From 78e519f694faac067c015cb8b528ee85c19fe827 Mon Sep 17 00:00:00 2001 From: svenhoefer Date: Tue, 28 Mar 2017 21:10:27 +0200 Subject: [PATCH] Revert "- jsoncpp: update to current version 1.8.0; align Makefile.am" This reverts commit 760a64fc6ab6fc4cbe5e01a25d45e43b89911dbd, because some people has build-problems. --- lib/jsoncpp/LICENSE | 55 - lib/jsoncpp/Makefile.am | 9 +- lib/jsoncpp/include/json/allocator.h | 98 - lib/jsoncpp/include/json/assertions.h | 54 - lib/jsoncpp/include/json/autolink.h | 25 - lib/jsoncpp/include/json/features.h | 61 - lib/jsoncpp/include/json/forwards.h | 37 - lib/jsoncpp/include/json/json-forwards.h | 255 + lib/jsoncpp/include/json/json.h | 1964 ++++++- lib/jsoncpp/include/json/reader.h | 408 -- lib/jsoncpp/include/json/value.h | 870 --- lib/jsoncpp/include/json/version.h | 20 - lib/jsoncpp/include/json/writer.h | 335 -- lib/jsoncpp/jsoncpp.cpp | 4898 +++++++++++++++++ lib/jsoncpp/src/lib_json/json_reader.cpp | 2036 ------- lib/jsoncpp/src/lib_json/json_tool.h | 117 - lib/jsoncpp/src/lib_json/json_value.cpp | 1616 ------ .../src/lib_json/json_valueiterator.inl | 167 - lib/jsoncpp/src/lib_json/json_writer.cpp | 1224 ---- 19 files changed, 7111 insertions(+), 7138 deletions(-) delete mode 100644 lib/jsoncpp/LICENSE delete mode 100644 lib/jsoncpp/include/json/allocator.h delete mode 100644 lib/jsoncpp/include/json/assertions.h delete mode 100644 lib/jsoncpp/include/json/autolink.h delete mode 100644 lib/jsoncpp/include/json/features.h delete mode 100644 lib/jsoncpp/include/json/forwards.h create mode 100644 lib/jsoncpp/include/json/json-forwards.h delete mode 100644 lib/jsoncpp/include/json/reader.h delete mode 100644 lib/jsoncpp/include/json/value.h delete mode 100644 lib/jsoncpp/include/json/version.h delete mode 100644 lib/jsoncpp/include/json/writer.h create mode 100644 lib/jsoncpp/jsoncpp.cpp delete mode 100644 lib/jsoncpp/src/lib_json/json_reader.cpp delete mode 100644 lib/jsoncpp/src/lib_json/json_tool.h delete mode 100644 lib/jsoncpp/src/lib_json/json_value.cpp delete mode 100644 lib/jsoncpp/src/lib_json/json_valueiterator.inl delete mode 100644 lib/jsoncpp/src/lib_json/json_writer.cpp diff --git a/lib/jsoncpp/LICENSE b/lib/jsoncpp/LICENSE deleted file mode 100644 index ca2bfe1a0..000000000 --- a/lib/jsoncpp/LICENSE +++ /dev/null @@ -1,55 +0,0 @@ -The JsonCpp library's source code, including accompanying documentation, -tests and demonstration applications, are licensed under the following -conditions... - -The author (Baptiste Lepilleur) explicitly disclaims copyright in all -jurisdictions which recognize such a disclaimer. In such jurisdictions, -this software is released into the Public Domain. - -In jurisdictions which do not recognize Public Domain property (e.g. Germany as of -2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is -released under the terms of the MIT License (see below). - -In jurisdictions which recognize Public Domain property, the user of this -software may choose to accept it either as 1) Public Domain, 2) under the -conditions of the MIT License (see below), or 3) under the terms of dual -Public Domain/MIT License conditions described here, as they choose. - -The MIT License is about as close to Public Domain as a license can get, and is -described in clear, concise terms at: - - http://en.wikipedia.org/wiki/MIT_License - -The full text of the MIT License follows: - -======================================================================== -Copyright (c) 2007-2010 Baptiste Lepilleur - -Permission is hereby granted, free of charge, to any person -obtaining a copy of this software and associated documentation -files (the "Software"), to deal in the Software without -restriction, including without limitation the rights to use, copy, -modify, merge, publish, distribute, sublicense, and/or sell copies -of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN -ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -======================================================================== -(END LICENSE TEXT) - -The MIT license is compatible with both the GPL and commercial -software, affording one all of the rights of Public Domain with the -minor nuisance of being required to keep the above copyright notice -and license text in the source code. Note also that by accepting the -Public Domain "license" you can re-license your copy using whatever -license you like. diff --git a/lib/jsoncpp/Makefile.am b/lib/jsoncpp/Makefile.am index c8d6b519e..513c34e30 100644 --- a/lib/jsoncpp/Makefile.am +++ b/lib/jsoncpp/Makefile.am @@ -1,5 +1,3 @@ -AUTOMAKE_OPTIONS = subdir-objects - AM_CPPFLAGS = \ -I$(top_builddir) \ -I$(top_srcdir) \ @@ -9,9 +7,4 @@ AM_CXXFLAGS = -fno-rtti noinst_LIBRARIES = libjsoncpp.a -libjsoncpp_a_SOURCES = \ - src/lib_json/json_tool.h \ - src/lib_json/json_reader.cpp \ - src/lib_json/json_value.cpp \ - src/lib_json/json_valueiterator.inl \ - src/lib_json/json_writer.cpp +libjsoncpp_a_SOURCES = jsoncpp.cpp diff --git a/lib/jsoncpp/include/json/allocator.h b/lib/jsoncpp/include/json/allocator.h deleted file mode 100644 index 2492758cd..000000000 --- a/lib/jsoncpp/include/json/allocator.h +++ /dev/null @@ -1,98 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_ALLOCATOR_H_INCLUDED -#define CPPTL_JSON_ALLOCATOR_H_INCLUDED - -#include -#include - -#pragma pack(push, 8) - -namespace Json { -template -class SecureAllocator { - public: - // Type definitions - using value_type = T; - using pointer = T*; - using const_pointer = const T*; - using reference = T&; - using const_reference = const T&; - using size_type = std::size_t; - using difference_type = std::ptrdiff_t; - - /** - * Allocate memory for N items using the standard allocator. - */ - pointer allocate(size_type n) { - // allocate using "global operator new" - return static_cast(::operator new(n * sizeof(T))); - } - - /** - * Release memory which was allocated for N items at pointer P. - * - * The memory block is filled with zeroes before being released. - * The pointer argument is tagged as "volatile" to prevent the - * compiler optimizing out this critical step. - */ - void deallocate(volatile pointer p, size_type n) { - std::memset(p, 0, n * sizeof(T)); - // free using "global operator delete" - ::operator delete(p); - } - - /** - * Construct an item in-place at pointer P. - */ - template - void construct(pointer p, Args&&... args) { - // construct using "placement new" and "perfect forwarding" - ::new (static_cast(p)) T(std::forward(args)...); - } - - size_type max_size() const { - return size_t(-1) / sizeof(T); - } - - pointer address( reference x ) const { - return std::addressof(x); - } - - const_pointer address( const_reference x ) const { - return std::addressof(x); - } - - /** - * Destroy an item in-place at pointer P. - */ - void destroy(pointer p) { - // destroy using "explicit destructor" - p->~T(); - } - - // Boilerplate - SecureAllocator() {} - template SecureAllocator(const SecureAllocator&) {} - template struct rebind { using other = SecureAllocator; }; -}; - - -template -bool operator==(const SecureAllocator&, const SecureAllocator&) { - return true; -} - -template -bool operator!=(const SecureAllocator&, const SecureAllocator&) { - return false; -} - -} //namespace Json - -#pragma pack(pop) - -#endif // CPPTL_JSON_ALLOCATOR_H_INCLUDED diff --git a/lib/jsoncpp/include/json/assertions.h b/lib/jsoncpp/include/json/assertions.h deleted file mode 100644 index 9c5f8bc0f..000000000 --- a/lib/jsoncpp/include/json/assertions.h +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_ASSERTIONS_H_INCLUDED -#define CPPTL_JSON_ASSERTIONS_H_INCLUDED - -#include -#include - -#if !defined(JSON_IS_AMALGAMATION) -#include "config.h" -#endif // if !defined(JSON_IS_AMALGAMATION) - -/** It should not be possible for a maliciously designed file to - * cause an abort() or seg-fault, so these macros are used only - * for pre-condition violations and internal logic errors. - */ -#if JSON_USE_EXCEPTION - -// @todo <= add detail about condition in exception -# define JSON_ASSERT(condition) \ - {if (!(condition)) {Json::throwLogicError( "assert json failed" );}} - -# define JSON_FAIL_MESSAGE(message) \ - { \ - JSONCPP_OSTRINGSTREAM oss; oss << message; \ - Json::throwLogicError(oss.str()); \ - abort(); \ - } - -#else // JSON_USE_EXCEPTION - -# define JSON_ASSERT(condition) assert(condition) - -// The call to assert() will show the failure message in debug builds. In -// release builds we abort, for a core-dump or debugger. -# define JSON_FAIL_MESSAGE(message) \ - { \ - JSONCPP_OSTRINGSTREAM oss; oss << message; \ - assert(false && oss.str().c_str()); \ - abort(); \ - } - - -#endif - -#define JSON_ASSERT_MESSAGE(condition, message) \ - if (!(condition)) { \ - JSON_FAIL_MESSAGE(message); \ - } - -#endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED diff --git a/lib/jsoncpp/include/json/autolink.h b/lib/jsoncpp/include/json/autolink.h deleted file mode 100644 index 6fcc8afac..000000000 --- a/lib/jsoncpp/include/json/autolink.h +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef JSON_AUTOLINK_H_INCLUDED -#define JSON_AUTOLINK_H_INCLUDED - -#include "config.h" - -#ifdef JSON_IN_CPPTL -#include -#endif - -#if !defined(JSON_NO_AUTOLINK) && !defined(JSON_DLL_BUILD) && \ - !defined(JSON_IN_CPPTL) -#define CPPTL_AUTOLINK_NAME "json" -#undef CPPTL_AUTOLINK_DLL -#ifdef JSON_DLL -#define CPPTL_AUTOLINK_DLL -#endif -#include "autolink.h" -#endif - -#endif // JSON_AUTOLINK_H_INCLUDED diff --git a/lib/jsoncpp/include/json/features.h b/lib/jsoncpp/include/json/features.h deleted file mode 100644 index de45248fb..000000000 --- a/lib/jsoncpp/include/json/features.h +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_FEATURES_H_INCLUDED -#define CPPTL_JSON_FEATURES_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "forwards.h" -#endif // if !defined(JSON_IS_AMALGAMATION) - -#pragma pack(push, 8) - -namespace Json { - -/** \brief Configuration passed to reader and writer. - * This configuration object can be used to force the Reader or Writer - * to behave in a standard conforming way. - */ -class JSON_API Features { -public: - /** \brief A configuration that allows all features and assumes all strings - * are UTF-8. - * - C & C++ comments are allowed - * - Root object can be any JSON value - * - Assumes Value strings are encoded in UTF-8 - */ - static Features all(); - - /** \brief A configuration that is strictly compatible with the JSON - * specification. - * - Comments are forbidden. - * - Root object must be either an array or an object value. - * - Assumes Value strings are encoded in UTF-8 - */ - static Features strictMode(); - - /** \brief Initialize the configuration like JsonConfig::allFeatures; - */ - Features(); - - /// \c true if comments are allowed. Default: \c true. - bool allowComments_; - - /// \c true if root must be either an array or an object value. Default: \c - /// false. - bool strictRoot_; - - /// \c true if dropped null placeholders are allowed. Default: \c false. - bool allowDroppedNullPlaceholders_; - - /// \c true if numeric object key are allowed. Default: \c false. - bool allowNumericKeys_; -}; - -} // namespace Json - -#pragma pack(pop) - -#endif // CPPTL_JSON_FEATURES_H_INCLUDED diff --git a/lib/jsoncpp/include/json/forwards.h b/lib/jsoncpp/include/json/forwards.h deleted file mode 100644 index ccfe09abf..000000000 --- a/lib/jsoncpp/include/json/forwards.h +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef JSON_FORWARDS_H_INCLUDED -#define JSON_FORWARDS_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "config.h" -#endif // if !defined(JSON_IS_AMALGAMATION) - -namespace Json { - -// writer.h -class FastWriter; -class StyledWriter; - -// reader.h -class Reader; - -// features.h -class Features; - -// value.h -typedef unsigned int ArrayIndex; -class StaticString; -class Path; -class PathArgument; -class Value; -class ValueIteratorBase; -class ValueIterator; -class ValueConstIterator; - -} // namespace Json - -#endif // JSON_FORWARDS_H_INCLUDED diff --git a/lib/jsoncpp/include/json/json-forwards.h b/lib/jsoncpp/include/json/json-forwards.h new file mode 100644 index 000000000..ccbdb2b13 --- /dev/null +++ b/lib/jsoncpp/include/json/json-forwards.h @@ -0,0 +1,255 @@ +/// Json-cpp amalgated forward header (http://jsoncpp.sourceforge.net/). +/// It is intended to be used with #include "json/json-forwards.h" +/// This header provides forward declaration for all JsonCpp types. + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + +/* +The JsonCpp library's source code, including accompanying documentation, +tests and demonstration applications, are licensed under the following +conditions... + +The author (Baptiste Lepilleur) explicitly disclaims copyright in all +jurisdictions which recognize such a disclaimer. In such jurisdictions, +this software is released into the Public Domain. + +In jurisdictions which do not recognize Public Domain property (e.g. Germany as of +2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is +released under the terms of the MIT License (see below). + +In jurisdictions which recognize Public Domain property, the user of this +software may choose to accept it either as 1) Public Domain, 2) under the +conditions of the MIT License (see below), or 3) under the terms of dual +Public Domain/MIT License conditions described here, as they choose. + +The MIT License is about as close to Public Domain as a license can get, and is +described in clear, concise terms at: + + http://en.wikipedia.org/wiki/MIT_License + +The full text of the MIT License follows: + +======================================================================== +Copyright (c) 2007-2010 Baptiste Lepilleur + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, copy, +modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +======================================================================== +(END LICENSE TEXT) + +The MIT license is compatible with both the GPL and commercial +software, affording one all of the rights of Public Domain with the +minor nuisance of being required to keep the above copyright notice +and license text in the source code. Note also that by accepting the +Public Domain "license" you can re-license your copy using whatever +license you like. + +*/ + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + + + + + +#ifndef JSON_FORWARD_AMALGATED_H_INCLUDED +# define JSON_FORWARD_AMALGATED_H_INCLUDED +/// If defined, indicates that the source file is amalgated +/// to prevent private header inclusion. +#define JSON_IS_AMALGAMATION + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef JSON_CONFIG_H_INCLUDED +#define JSON_CONFIG_H_INCLUDED + +/// If defined, indicates that json library is embedded in CppTL library. +//# define JSON_IN_CPPTL 1 + +/// If defined, indicates that json may leverage CppTL library +//# define JSON_USE_CPPTL 1 +/// If defined, indicates that cpptl vector based map should be used instead of +/// std::map +/// as Value container. +//# define JSON_USE_CPPTL_SMALLMAP 1 + +// If non-zero, the library uses exceptions to report bad input instead of C +// assertion macros. The default is to use exceptions. +#ifndef JSON_USE_EXCEPTION +#define JSON_USE_EXCEPTION 1 +#endif + +/// If defined, indicates that the source file is amalgated +/// to prevent private header inclusion. +/// Remarks: it is automatically defined in the generated amalgated header. +// #define JSON_IS_AMALGAMATION + +#ifdef JSON_IN_CPPTL +#include +#ifndef JSON_USE_CPPTL +#define JSON_USE_CPPTL 1 +#endif +#endif + +#ifdef JSON_IN_CPPTL +#define JSON_API CPPTL_API +#elif defined(JSON_DLL_BUILD) +#if defined(_MSC_VER) +#define JSON_API __declspec(dllexport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#elif defined(JSON_DLL) +#if defined(_MSC_VER) +#define JSON_API __declspec(dllimport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#endif // ifdef JSON_IN_CPPTL +#if !defined(JSON_API) +#define JSON_API +#endif + +// If JSON_NO_INT64 is defined, then Json only support C++ "int" type for +// integer +// Storages, and 64 bits integer support is disabled. +// #define JSON_NO_INT64 1 + +#if defined(_MSC_VER) && _MSC_VER <= 1200 // MSVC 6 +// Microsoft Visual Studio 6 only support conversion from __int64 to double +// (no conversion from unsigned __int64). +#define JSON_USE_INT64_DOUBLE_CONVERSION 1 +// Disable warning 4786 for VS6 caused by STL (identifier was truncated to '255' +// characters in the debug information) +// All projects I've ever seen with VS6 were using this globally (not bothering +// with pragma push/pop). +#pragma warning(disable : 4786) +#endif // if defined(_MSC_VER) && _MSC_VER < 1200 // MSVC 6 + +#if defined(_MSC_VER) && _MSC_VER >= 1500 // MSVC 2008 +/// Indicates that the following function is deprecated. +#define JSONCPP_DEPRECATED(message) __declspec(deprecated(message)) +#elif defined(__clang__) && defined(__has_feature) +#if __has_feature(attribute_deprecated_with_message) +#define JSONCPP_DEPRECATED(message) __attribute__ ((deprecated(message))) +#endif +#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) +#define JSONCPP_DEPRECATED(message) __attribute__ ((deprecated(message))) +#elif defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#define JSONCPP_DEPRECATED(message) __attribute__((__deprecated__)) +#endif + +#if !defined(JSONCPP_DEPRECATED) +#define JSONCPP_DEPRECATED(message) +#endif // if !defined(JSONCPP_DEPRECATED) + +namespace Json { +typedef int Int; +typedef unsigned int UInt; +#if defined(JSON_NO_INT64) +typedef int LargestInt; +typedef unsigned int LargestUInt; +#undef JSON_HAS_INT64 +#else // if defined(JSON_NO_INT64) +// For Microsoft Visual use specific types as long long is not supported +#if defined(_MSC_VER) // Microsoft Visual Studio +typedef __int64 Int64; +typedef unsigned __int64 UInt64; +#else // if defined(_MSC_VER) // Other platforms, use long long +typedef long long int Int64; +typedef unsigned long long int UInt64; +#endif // if defined(_MSC_VER) +typedef Int64 LargestInt; +typedef UInt64 LargestUInt; +#define JSON_HAS_INT64 +#endif // if defined(JSON_NO_INT64) +} // end namespace Json + +#endif // JSON_CONFIG_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef JSON_FORWARDS_H_INCLUDED +#define JSON_FORWARDS_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +// writer.h +class FastWriter; +class StyledWriter; + +// reader.h +class Reader; + +// features.h +class Features; + +// value.h +typedef unsigned int ArrayIndex; +class StaticString; +class Path; +class PathArgument; +class Value; +class ValueIteratorBase; +class ValueIterator; +class ValueConstIterator; + +} // namespace Json + +#endif // JSON_FORWARDS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + + + + + +#endif //ifndef JSON_FORWARD_AMALGATED_H_INCLUDED diff --git a/lib/jsoncpp/include/json/json.h b/lib/jsoncpp/include/json/json.h index 8f10ac2bf..f9a7948cf 100644 --- a/lib/jsoncpp/include/json/json.h +++ b/lib/jsoncpp/include/json/json.h @@ -1,15 +1,1965 @@ +/// Json-cpp amalgated header (http://jsoncpp.sourceforge.net/). +/// It is intended to be used with #include "json/json.h" + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + +/* +The JsonCpp library's source code, including accompanying documentation, +tests and demonstration applications, are licensed under the following +conditions... + +The author (Baptiste Lepilleur) explicitly disclaims copyright in all +jurisdictions which recognize such a disclaimer. In such jurisdictions, +this software is released into the Public Domain. + +In jurisdictions which do not recognize Public Domain property (e.g. Germany as of +2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is +released under the terms of the MIT License (see below). + +In jurisdictions which recognize Public Domain property, the user of this +software may choose to accept it either as 1) Public Domain, 2) under the +conditions of the MIT License (see below), or 3) under the terms of dual +Public Domain/MIT License conditions described here, as they choose. + +The MIT License is about as close to Public Domain as a license can get, and is +described in clear, concise terms at: + + http://en.wikipedia.org/wiki/MIT_License + +The full text of the MIT License follows: + +======================================================================== +Copyright (c) 2007-2010 Baptiste Lepilleur + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, copy, +modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +======================================================================== +(END LICENSE TEXT) + +The MIT license is compatible with both the GPL and commercial +software, affording one all of the rights of Public Domain with the +minor nuisance of being required to keep the above copyright notice +and license text in the source code. Note also that by accepting the +Public Domain "license" you can re-license your copy using whatever +license you like. + +*/ + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + +/* own assert() which does not abort... */ +#define assert(x) do { \ + if (x) \ + fprintf(stderr, "JSONCPP:%s:%d assert(%s) failed\n", __func__, __LINE__, #x); \ +} while (0) + + + +#ifndef JSON_AMALGATED_H_INCLUDED +# define JSON_AMALGATED_H_INCLUDED +/// If defined, indicates that the source file is amalgated +/// to prevent private header inclusion. +#define JSON_IS_AMALGAMATION + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/version.h +// ////////////////////////////////////////////////////////////////////// + +// DO NOT EDIT. This file (and "version") is generated by CMake. +// Run CMake configure step to update it. +#ifndef JSON_VERSION_H_INCLUDED +# define JSON_VERSION_H_INCLUDED + +# define JSONCPP_VERSION_STRING "0.10.5" +# define JSONCPP_VERSION_MAJOR 0 +# define JSONCPP_VERSION_MINOR 10 +# define JSONCPP_VERSION_PATCH 5 +# define JSONCPP_VERSION_QUALIFIER +# define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8)) + +#endif // JSON_VERSION_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/version.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + // Copyright 2007-2010 Baptiste Lepilleur // Distributed under MIT license, or public domain if desired and // recognized in your jurisdiction. // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE -#ifndef JSON_JSON_H_INCLUDED -#define JSON_JSON_H_INCLUDED +#ifndef JSON_CONFIG_H_INCLUDED +#define JSON_CONFIG_H_INCLUDED -#include "autolink.h" -#include "value.h" -#include "reader.h" -#include "writer.h" +/// If defined, indicates that json library is embedded in CppTL library. +//# define JSON_IN_CPPTL 1 + +/// If defined, indicates that json may leverage CppTL library +//# define JSON_USE_CPPTL 1 +/// If defined, indicates that cpptl vector based map should be used instead of +/// std::map +/// as Value container. +//# define JSON_USE_CPPTL_SMALLMAP 1 + +// If non-zero, the library uses exceptions to report bad input instead of C +// assertion macros. The default is to use exceptions. +#ifndef JSON_USE_EXCEPTION +#define JSON_USE_EXCEPTION 1 +#endif + +/// If defined, indicates that the source file is amalgated +/// to prevent private header inclusion. +/// Remarks: it is automatically defined in the generated amalgated header. +// #define JSON_IS_AMALGAMATION + +#ifdef JSON_IN_CPPTL +#include +#ifndef JSON_USE_CPPTL +#define JSON_USE_CPPTL 1 +#endif +#endif + +#ifdef JSON_IN_CPPTL +#define JSON_API CPPTL_API +#elif defined(JSON_DLL_BUILD) +#if defined(_MSC_VER) +#define JSON_API __declspec(dllexport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#elif defined(JSON_DLL) +#if defined(_MSC_VER) +#define JSON_API __declspec(dllimport) +#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING +#endif // if defined(_MSC_VER) +#endif // ifdef JSON_IN_CPPTL +#if !defined(JSON_API) +#define JSON_API +#endif + +// If JSON_NO_INT64 is defined, then Json only support C++ "int" type for +// integer +// Storages, and 64 bits integer support is disabled. +// #define JSON_NO_INT64 1 + +#if defined(_MSC_VER) && _MSC_VER <= 1200 // MSVC 6 +// Microsoft Visual Studio 6 only support conversion from __int64 to double +// (no conversion from unsigned __int64). +#define JSON_USE_INT64_DOUBLE_CONVERSION 1 +// Disable warning 4786 for VS6 caused by STL (identifier was truncated to '255' +// characters in the debug information) +// All projects I've ever seen with VS6 were using this globally (not bothering +// with pragma push/pop). +#pragma warning(disable : 4786) +#endif // if defined(_MSC_VER) && _MSC_VER < 1200 // MSVC 6 + +#if defined(_MSC_VER) && _MSC_VER >= 1500 // MSVC 2008 +/// Indicates that the following function is deprecated. +#define JSONCPP_DEPRECATED(message) __declspec(deprecated(message)) +#elif defined(__clang__) && defined(__has_feature) +#if __has_feature(attribute_deprecated_with_message) +#define JSONCPP_DEPRECATED(message) __attribute__ ((deprecated(message))) +#endif +#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) +#define JSONCPP_DEPRECATED(message) __attribute__ ((deprecated(message))) +#elif defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#define JSONCPP_DEPRECATED(message) __attribute__((__deprecated__)) +#endif + +#if !defined(JSONCPP_DEPRECATED) +#define JSONCPP_DEPRECATED(message) +#endif // if !defined(JSONCPP_DEPRECATED) + +namespace Json { +typedef int Int; +typedef unsigned int UInt; +#if defined(JSON_NO_INT64) +typedef int LargestInt; +typedef unsigned int LargestUInt; +#undef JSON_HAS_INT64 +#else // if defined(JSON_NO_INT64) +// For Microsoft Visual use specific types as long long is not supported +#if defined(_MSC_VER) // Microsoft Visual Studio +typedef __int64 Int64; +typedef unsigned __int64 UInt64; +#else // if defined(_MSC_VER) // Other platforms, use long long +typedef long long int Int64; +typedef unsigned long long int UInt64; +#endif // if defined(_MSC_VER) +typedef Int64 LargestInt; +typedef UInt64 LargestUInt; +#define JSON_HAS_INT64 +#endif // if defined(JSON_NO_INT64) +} // end namespace Json + +#endif // JSON_CONFIG_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/config.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef JSON_FORWARDS_H_INCLUDED +#define JSON_FORWARDS_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +// writer.h +class FastWriter; +class StyledWriter; + +// reader.h +class Reader; + +// features.h +class Features; + +// value.h +typedef unsigned int ArrayIndex; +class StaticString; +class Path; +class PathArgument; +class Value; +class ValueIteratorBase; +class ValueIterator; +class ValueConstIterator; + +} // namespace Json + +#endif // JSON_FORWARDS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/forwards.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/features.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef CPPTL_JSON_FEATURES_H_INCLUDED +#define CPPTL_JSON_FEATURES_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "forwards.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +/** \brief Configuration passed to reader and writer. + * This configuration object can be used to force the Reader or Writer + * to behave in a standard conforming way. + */ +class JSON_API Features { +public: + /** \brief A configuration that allows all features and assumes all strings + * are UTF-8. + * - C & C++ comments are allowed + * - Root object can be any JSON value + * - Assumes Value strings are encoded in UTF-8 + */ + static Features all(); + + /** \brief A configuration that is strictly compatible with the JSON + * specification. + * - Comments are forbidden. + * - Root object must be either an array or an object value. + * - Assumes Value strings are encoded in UTF-8 + */ + static Features strictMode(); + + /** \brief Initialize the configuration like JsonConfig::allFeatures; + */ + Features(); + + /// \c true if comments are allowed. Default: \c true. + bool allowComments_; + + /// \c true if root must be either an array or an object value. Default: \c + /// false. + bool strictRoot_; +}; + +} // namespace Json + +#endif // CPPTL_JSON_FEATURES_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/features.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/value.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef CPPTL_JSON_H_INCLUDED +#define CPPTL_JSON_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "forwards.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include + +#ifndef JSON_USE_CPPTL_SMALLMAP +#include +#else +#include +#endif +#ifdef JSON_USE_CPPTL +#include +#endif + +// Disable warning C4251: : needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +/** \brief JSON (JavaScript Object Notation). + */ +namespace Json { + +/** Base class for all exceptions we throw. + * + * We use nothing but these internally. Of course, STL can throw others. + */ +class JSON_API Exception : public std::exception { +public: + Exception(std::string const& msg); + virtual ~Exception() throw(); + virtual char const* what() const throw(); +protected: + std::string const msg_; +}; + +/** Exceptions which the user cannot easily avoid. + * + * E.g. out-of-memory (when we use malloc), stack-overflow, malicious input + * + * \remark derived from Json::Exception + */ +class JSON_API RuntimeError : public Exception { +public: + RuntimeError(std::string const& msg); +}; + +/** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros. + * + * These are precondition-violations (user bugs) and internal errors (our bugs). + * + * \remark derived from Json::Exception + */ +class JSON_API LogicError : public Exception { +public: + LogicError(std::string const& msg); +}; + +/// used internally +void throwRuntimeError(std::string const& msg); +/// used internally +void throwLogicError(std::string const& msg); + +/** \brief Type of the value held by a Value object. + */ +enum ValueType { + nullValue = 0, ///< 'null' value + intValue, ///< signed integer value + uintValue, ///< unsigned integer value + realValue, ///< double value + stringValue, ///< UTF-8 string value + booleanValue, ///< bool value + arrayValue, ///< array value (ordered list) + objectValue ///< object value (collection of name/value pairs). +}; + +enum CommentPlacement { + commentBefore = 0, ///< a comment placed on the line before a value + commentAfterOnSameLine, ///< a comment just after a value on the same line + commentAfter, ///< a comment on the line after a value (only make sense for + /// root value) + numberOfCommentPlacement +}; + +//# ifdef JSON_USE_CPPTL +// typedef CppTL::AnyEnumerator EnumMemberNames; +// typedef CppTL::AnyEnumerator EnumValues; +//# endif + +/** \brief Lightweight wrapper to tag static string. + * + * Value constructor and objectValue member assignement takes advantage of the + * StaticString and avoid the cost of string duplication when storing the + * string or the member name. + * + * Example of usage: + * \code + * Json::Value aValue( StaticString("some text") ); + * Json::Value object; + * static const StaticString code("code"); + * object[code] = 1234; + * \endcode + */ +class JSON_API StaticString { +public: + explicit StaticString(const char* czstring) : c_str_(czstring) {} + + operator const char*() const { return c_str_; } + + const char* c_str() const { return c_str_; } + +private: + const char* c_str_; +}; + +/** \brief Represents a JSON value. + * + * This class is a discriminated union wrapper that can represents a: + * - signed integer [range: Value::minInt - Value::maxInt] + * - unsigned integer (range: 0 - Value::maxUInt) + * - double + * - UTF-8 string + * - boolean + * - 'null' + * - an ordered list of Value + * - collection of name/value pairs (javascript object) + * + * The type of the held value is represented by a #ValueType and + * can be obtained using type(). + * + * Values of an #objectValue or #arrayValue can be accessed using operator[]() + * methods. + * Non-const methods will automatically create the a #nullValue element + * if it does not exist. + * The sequence of an #arrayValue will be automatically resized and initialized + * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue. + * + * The get() methods can be used to obtain default value in the case the + * required element does not exist. + * + * It is possible to iterate over the list of a #objectValue values using + * the getMemberNames() method. + * + * \note #Value string-length fit in size_t, but keys must be < 2^30. + * (The reason is an implementation detail.) A #CharReader will raise an + * exception if a bound is exceeded to avoid security holes in your app, + * but the Value API does *not* check bounds. That is the responsibility + * of the caller. + */ +class JSON_API Value { + friend class ValueIteratorBase; +public: + typedef std::vector Members; + typedef ValueIterator iterator; + typedef ValueConstIterator const_iterator; + typedef Json::UInt UInt; + typedef Json::Int Int; +#if defined(JSON_HAS_INT64) + typedef Json::UInt64 UInt64; + typedef Json::Int64 Int64; +#endif // defined(JSON_HAS_INT64) + typedef Json::LargestInt LargestInt; + typedef Json::LargestUInt LargestUInt; + typedef Json::ArrayIndex ArrayIndex; + + static const Value& nullRef; +#if !defined(__ARMEL__) + /// \deprecated This exists for binary compatibility only. Use nullRef. + static const Value null; +#endif + /// Minimum signed integer value that can be stored in a Json::Value. + static const LargestInt minLargestInt; + /// Maximum signed integer value that can be stored in a Json::Value. + static const LargestInt maxLargestInt; + /// Maximum unsigned integer value that can be stored in a Json::Value. + static const LargestUInt maxLargestUInt; + + /// Minimum signed int value that can be stored in a Json::Value. + static const Int minInt; + /// Maximum signed int value that can be stored in a Json::Value. + static const Int maxInt; + /// Maximum unsigned int value that can be stored in a Json::Value. + static const UInt maxUInt; + +#if defined(JSON_HAS_INT64) + /// Minimum signed 64 bits int value that can be stored in a Json::Value. + static const Int64 minInt64; + /// Maximum signed 64 bits int value that can be stored in a Json::Value. + static const Int64 maxInt64; + /// Maximum unsigned 64 bits int value that can be stored in a Json::Value. + static const UInt64 maxUInt64; +#endif // defined(JSON_HAS_INT64) + +private: +#ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION + class CZString { + public: + enum DuplicationPolicy { + noDuplication = 0, + duplicate, + duplicateOnCopy + }; + CZString(ArrayIndex index); + CZString(char const* str, unsigned length, DuplicationPolicy allocate); + CZString(CZString const& other); + ~CZString(); + CZString& operator=(CZString other); + bool operator<(CZString const& other) const; + bool operator==(CZString const& other) const; + ArrayIndex index() const; + //const char* c_str() const; ///< \deprecated + char const* data() const; + unsigned length() const; + bool isStaticString() const; + + private: + void swap(CZString& other); + + struct StringStorage { + unsigned policy_: 2; + unsigned length_: 30; // 1GB max + }; + + char const* cstr_; // actually, a prefixed string, unless policy is noDup + union { + ArrayIndex index_; + StringStorage storage_; + }; + }; + +public: +#ifndef JSON_USE_CPPTL_SMALLMAP + typedef std::map ObjectValues; +#else + typedef CppTL::SmallMap ObjectValues; +#endif // ifndef JSON_USE_CPPTL_SMALLMAP +#endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION + +public: + /** \brief Create a default Value of the given type. + + This is a very useful constructor. + To create an empty array, pass arrayValue. + To create an empty object, pass objectValue. + Another Value can then be set to this one by assignment. +This is useful since clear() and resize() will not alter types. + + Examples: +\code +Json::Value null_value; // null +Json::Value arr_value(Json::arrayValue); // [] +Json::Value obj_value(Json::objectValue); // {} +\endcode + */ + Value(ValueType type = nullValue); + Value(Int value); + Value(UInt value); +#if defined(JSON_HAS_INT64) + Value(Int64 value); + Value(UInt64 value); +#endif // if defined(JSON_HAS_INT64) + Value(double value); + Value(const char* value); ///< Copy til first 0. (NULL causes to seg-fault.) + Value(const char* begin, const char* end); ///< Copy all, incl zeroes. + /** \brief Constructs a value from a static string. + + * Like other value string constructor but do not duplicate the string for + * internal storage. The given string must remain alive after the call to this + * constructor. + * \note This works only for null-terminated strings. (We cannot change the + * size of this class, so we have nowhere to store the length, + * which might be computed later for various operations.) + * + * Example of usage: + * \code + * static StaticString foo("some text"); + * Json::Value aValue(foo); + * \endcode + */ + Value(const StaticString& value); + Value(const std::string& value); ///< Copy data() til size(). Embedded zeroes too. +#ifdef JSON_USE_CPPTL + Value(const CppTL::ConstString& value); +#endif + Value(bool value); + /// Deep copy. + Value(const Value& other); + ~Value(); + + /// Deep copy, then swap(other). + /// \note Over-write existing comments. To preserve comments, use #swapPayload(). + Value &operator=(const Value &other); + /// Swap everything. + void swap(Value& other); + /// Swap values but leave comments and source offsets in place. + void swapPayload(Value& other); + + ValueType type() const; + + /// Compare payload only, not comments etc. + bool operator<(const Value& other) const; + bool operator<=(const Value& other) const; + bool operator>=(const Value& other) const; + bool operator>(const Value& other) const; + bool operator==(const Value& other) const; + bool operator!=(const Value& other) const; + int compare(const Value& other) const; + + const char* asCString() const; ///< Embedded zeroes could cause you trouble! + std::string asString() const; ///< Embedded zeroes are possible. + /** Get raw char* of string-value. + * \return false if !string. (Seg-fault if str or end are NULL.) + */ + bool getString( + char const** begin, char const** end) const; +#ifdef JSON_USE_CPPTL + CppTL::ConstString asConstString() const; +#endif + Int asInt() const; + UInt asUInt() const; +#if defined(JSON_HAS_INT64) + Int64 asInt64() const; + UInt64 asUInt64() const; +#endif // if defined(JSON_HAS_INT64) + LargestInt asLargestInt() const; + LargestUInt asLargestUInt() const; + float asFloat() const; + double asDouble() const; + bool asBool() const; + + bool isNull() const; + bool isBool() const; + bool isInt() const; + bool isInt64() const; + bool isUInt() const; + bool isUInt64() const; + bool isIntegral() const; + bool isDouble() const; + bool isNumeric() const; + bool isString() const; + bool isArray() const; + bool isObject() const; + + bool isConvertibleTo(ValueType other) const; + + /// Number of values in array or object + ArrayIndex size() const; + + /// \brief Return true if empty array, empty object, or null; + /// otherwise, false. + bool empty() const; + + /// Return isNull() + bool operator!() const; + + /// Remove all object members and array elements. + /// \pre type() is arrayValue, objectValue, or nullValue + /// \post type() is unchanged + void clear(); + + /// Resize the array to size elements. + /// New elements are initialized to null. + /// May only be called on nullValue or arrayValue. + /// \pre type() is arrayValue or nullValue + /// \post type() is arrayValue + void resize(ArrayIndex size); + + /// Access an array element (zero based index ). + /// If the array contains less than index element, then null value are + /// inserted + /// in the array so that its size is index+1. + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + Value& operator[](ArrayIndex index); + + /// Access an array element (zero based index ). + /// If the array contains less than index element, then null value are + /// inserted + /// in the array so that its size is index+1. + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + Value& operator[](int index); + + /// Access an array element (zero based index ) + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + const Value& operator[](ArrayIndex index) const; + + /// Access an array element (zero based index ) + /// (You may need to say 'value[0u]' to get your compiler to distinguish + /// this from the operator[] which takes a string.) + const Value& operator[](int index) const; + + /// If the array contains at least index+1 elements, returns the element + /// value, + /// otherwise returns defaultValue. + Value get(ArrayIndex index, const Value& defaultValue) const; + /// Return true if index < size(). + bool isValidIndex(ArrayIndex index) const; + /// \brief Append value to array at the end. + /// + /// Equivalent to jsonvalue[jsonvalue.size()] = value; + Value& append(const Value& value); + + /// Access an object value by name, create a null member if it does not exist. + /// \note Because of our implementation, keys are limited to 2^30 -1 chars. + /// Exceeding that will cause an exception. + Value& operator[](const char* key); + /// Access an object value by name, returns null if there is no member with + /// that name. + const Value& operator[](const char* key) const; + /// Access an object value by name, create a null member if it does not exist. + /// \param key may contain embedded nulls. + Value& operator[](const std::string& key); + /// Access an object value by name, returns null if there is no member with + /// that name. + /// \param key may contain embedded nulls. + const Value& operator[](const std::string& key) const; + /** \brief Access an object value by name, create a null member if it does not + exist. + + * If the object has no entry for that name, then the member name used to store + * the new entry is not duplicated. + * Example of use: + * \code + * Json::Value object; + * static const StaticString code("code"); + * object[code] = 1234; + * \endcode + */ + Value& operator[](const StaticString& key); +#ifdef JSON_USE_CPPTL + /// Access an object value by name, create a null member if it does not exist. + Value& operator[](const CppTL::ConstString& key); + /// Access an object value by name, returns null if there is no member with + /// that name. + const Value& operator[](const CppTL::ConstString& key) const; +#endif + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + Value get(const char* key, const Value& defaultValue) const; + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + /// \note key may contain embedded nulls. + Value get(const char* begin, const char* end, const Value& defaultValue) const; + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + /// \param key may contain embedded nulls. + Value get(const std::string& key, const Value& defaultValue) const; +#ifdef JSON_USE_CPPTL + /// Return the member named key if it exist, defaultValue otherwise. + /// \note deep copy + Value get(const CppTL::ConstString& key, const Value& defaultValue) const; +#endif + /// Most general and efficient version of isMember()const, get()const, + /// and operator[]const + /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 + Value const* find(char const* begin, char const* end) const; + /// Most general and efficient version of object-mutators. + /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 + /// \return non-zero, but JSON_ASSERT if this is neither object nor nullValue. + Value const* demand(char const* begin, char const* end); + /// \brief Remove and return the named member. + /// + /// Do nothing if it did not exist. + /// \return the removed Value, or null. + /// \pre type() is objectValue or nullValue + /// \post type() is unchanged + /// \deprecated + Value removeMember(const char* key); + /// Same as removeMember(const char*) + /// \param key may contain embedded nulls. + /// \deprecated + Value removeMember(const std::string& key); + /// Same as removeMember(const char* begin, const char* end, Value* removed), + /// but 'key' is null-terminated. + bool removeMember(const char* key, Value* removed); + /** \brief Remove the named map member. + + Update 'removed' iff removed. + \param key may contain embedded nulls. + \return true iff removed (no exceptions) + */ + bool removeMember(std::string const& key, Value* removed); + /// Same as removeMember(std::string const& key, Value* removed) + bool removeMember(const char* begin, const char* end, Value* removed); + /** \brief Remove the indexed array element. + + O(n) expensive operations. + Update 'removed' iff removed. + \return true iff removed (no exceptions) + */ + bool removeIndex(ArrayIndex i, Value* removed); + + /// Return true if the object has a member named key. + /// \note 'key' must be null-terminated. + bool isMember(const char* key) const; + /// Return true if the object has a member named key. + /// \param key may contain embedded nulls. + bool isMember(const std::string& key) const; + /// Same as isMember(std::string const& key)const + bool isMember(const char* begin, const char* end) const; +#ifdef JSON_USE_CPPTL + /// Return true if the object has a member named key. + bool isMember(const CppTL::ConstString& key) const; +#endif + + /// \brief Return a list of the member names. + /// + /// If null, return an empty list. + /// \pre type() is objectValue or nullValue + /// \post if type() was nullValue, it remains nullValue + Members getMemberNames() const; + + //# ifdef JSON_USE_CPPTL + // EnumMemberNames enumMemberNames() const; + // EnumValues enumValues() const; + //# endif + + /// \deprecated Always pass len. + JSONCPP_DEPRECATED("Use setComment(std::string const&) instead.") + void setComment(const char* comment, CommentPlacement placement); + /// Comments must be //... or /* ... */ + void setComment(const char* comment, size_t len, CommentPlacement placement); + /// Comments must be //... or /* ... */ + void setComment(const std::string& comment, CommentPlacement placement); + bool hasComment(CommentPlacement placement) const; + /// Include delimiters and embedded newlines. + std::string getComment(CommentPlacement placement) const; + + std::string toStyledString() const; + + const_iterator begin() const; + const_iterator end() const; + + iterator begin(); + iterator end(); + +private: + void initBasic(ValueType type, bool allocated = false); + + Value& resolveReference(const char* key); + Value& resolveReference(const char* key, const char* end); + + struct CommentInfo { + CommentInfo(); + ~CommentInfo(); + + void setComment(const char* text, size_t len); + + char* comment_; + }; + + // struct MemberNamesTransform + //{ + // typedef const char *result_type; + // const char *operator()( const CZString &name ) const + // { + // return name.c_str(); + // } + //}; + + union ValueHolder { + LargestInt int_; + LargestUInt uint_; + double real_; + bool bool_; + char* string_; // actually ptr to unsigned, followed by str, unless !allocated_ + ObjectValues* map_; + } value_; + ValueType type_ : 8; + unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless. + // If not allocated_, string_ must be null-terminated. + CommentInfo* comments_; +}; + +/** \brief Experimental and untested: represents an element of the "path" to + * access a node. + */ +class JSON_API PathArgument { +public: + friend class Path; + + PathArgument(); + PathArgument(ArrayIndex index); + PathArgument(const char* key); + PathArgument(const std::string& key); + +private: + enum Kind { + kindNone = 0, + kindIndex, + kindKey + }; + std::string key_; + ArrayIndex index_; + Kind kind_; +}; + +/** \brief Experimental and untested: represents a "path" to access a node. + * + * Syntax: + * - "." => root node + * - ".[n]" => elements at index 'n' of root node (an array value) + * - ".name" => member named 'name' of root node (an object value) + * - ".name1.name2.name3" + * - ".[0][1][2].name1[3]" + * - ".%" => member name is provided as parameter + * - ".[%]" => index is provied as parameter + */ +class JSON_API Path { +public: + Path(const std::string& path, + const PathArgument& a1 = PathArgument(), + const PathArgument& a2 = PathArgument(), + const PathArgument& a3 = PathArgument(), + const PathArgument& a4 = PathArgument(), + const PathArgument& a5 = PathArgument()); + + const Value& resolve(const Value& root) const; + Value resolve(const Value& root, const Value& defaultValue) const; + /// Creates the "path" to access the specified node and returns a reference on + /// the node. + Value& make(Value& root) const; + +private: + typedef std::vector InArgs; + typedef std::vector Args; + + void makePath(const std::string& path, const InArgs& in); + void addPathInArg(const std::string& path, + const InArgs& in, + InArgs::const_iterator& itInArg, + PathArgument::Kind kind); + void invalidPath(const std::string& path, int location); + + Args args_; +}; + +/** \brief base class for Value iterators. + * + */ +class JSON_API ValueIteratorBase { +public: + typedef std::bidirectional_iterator_tag iterator_category; + typedef unsigned int size_t; + typedef int difference_type; + typedef ValueIteratorBase SelfType; + + bool operator==(const SelfType& other) const { return isEqual(other); } + + bool operator!=(const SelfType& other) const { return !isEqual(other); } + + difference_type operator-(const SelfType& other) const { + return other.computeDistance(*this); + } + + /// Return either the index or the member name of the referenced value as a + /// Value. + Value key() const; + + /// Return the index of the referenced Value, or -1 if it is not an arrayValue. + UInt index() const; + + /// Return the member name of the referenced Value, or "" if it is not an + /// objectValue. + /// \note Avoid `c_str()` on result, as embedded zeroes are possible. + std::string name() const; + + /// Return the member name of the referenced Value. "" if it is not an + /// objectValue. + /// \deprecated This cannot be used for UTF-8 strings, since there can be embedded nulls. + JSONCPP_DEPRECATED("Use `key = name();` instead.") + char const* memberName() const; + /// Return the member name of the referenced Value, or NULL if it is not an + /// objectValue. + /// \note Better version than memberName(). Allows embedded nulls. + char const* memberName(char const** end) const; + +protected: + Value& deref() const; + + void increment(); + + void decrement(); + + difference_type computeDistance(const SelfType& other) const; + + bool isEqual(const SelfType& other) const; + + void copy(const SelfType& other); + +private: + Value::ObjectValues::iterator current_; + // Indicates that iterator is for a null value. + bool isNull_; + +public: + // For some reason, BORLAND needs these at the end, rather + // than earlier. No idea why. + ValueIteratorBase(); + explicit ValueIteratorBase(const Value::ObjectValues::iterator& current); +}; + +/** \brief const iterator for object and array value. + * + */ +class JSON_API ValueConstIterator : public ValueIteratorBase { + friend class Value; + +public: + typedef const Value value_type; + //typedef unsigned int size_t; + //typedef int difference_type; + typedef const Value& reference; + typedef const Value* pointer; + typedef ValueConstIterator SelfType; + + ValueConstIterator(); + +private: +/*! \internal Use by Value to create an iterator. + */ + explicit ValueConstIterator(const Value::ObjectValues::iterator& current); +public: + SelfType& operator=(const ValueIteratorBase& other); + + SelfType operator++(int) { + SelfType temp(*this); + ++*this; + return temp; + } + + SelfType operator--(int) { + SelfType temp(*this); + --*this; + return temp; + } + + SelfType& operator--() { + decrement(); + return *this; + } + + SelfType& operator++() { + increment(); + return *this; + } + + reference operator*() const { return deref(); } + + pointer operator->() const { return &deref(); } +}; + +/** \brief Iterator for object and array value. + */ +class JSON_API ValueIterator : public ValueIteratorBase { + friend class Value; + +public: + typedef Value value_type; + typedef unsigned int size_t; + typedef int difference_type; + typedef Value& reference; + typedef Value* pointer; + typedef ValueIterator SelfType; + + ValueIterator(); + ValueIterator(const ValueConstIterator& other); + ValueIterator(const ValueIterator& other); + +private: +/*! \internal Use by Value to create an iterator. + */ + explicit ValueIterator(const Value::ObjectValues::iterator& current); +public: + SelfType& operator=(const SelfType& other); + + SelfType operator++(int) { + SelfType temp(*this); + ++*this; + return temp; + } + + SelfType operator--(int) { + SelfType temp(*this); + --*this; + return temp; + } + + SelfType& operator--() { + decrement(); + return *this; + } + + SelfType& operator++() { + increment(); + return *this; + } + + reference operator*() const { return deref(); } + + pointer operator->() const { return &deref(); } +}; + +} // namespace Json + + +namespace std { +/// Specialize std::swap() for Json::Value. +template<> +inline void swap(Json::Value& a, Json::Value& b) { a.swap(b); } +} + + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // CPPTL_JSON_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/value.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/reader.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef CPPTL_JSON_READER_H_INCLUDED +#define CPPTL_JSON_READER_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) #include "features.h" +#include "value.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +#include -#endif // JSON_JSON_H_INCLUDED +// Disable warning C4251: : needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +namespace Json { + +/** \brief Unserialize a JSON document into a + *Value. + * + * \deprecated Use CharReader and CharReaderBuilder. + */ +class JSON_API Reader { +public: + typedef char Char; + typedef const Char* Location; + + /** \brief Constructs a Reader allowing all features + * for parsing. + */ + Reader(); + + /** \brief Constructs a Reader allowing the specified feature set + * for parsing. + */ + Reader(const Features& features); + + /** \brief Read a Value from a JSON + * document. + * \param document UTF-8 encoded string containing the document to read. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param collectComments \c true to collect comment and allow writing them + * back during + * serialization, \c false to discard comments. + * This parameter is ignored if + * Features::allowComments_ + * is \c false. + * \return \c true if the document was successfully parsed, \c false if an + * error occurred. + */ + bool + parse(const std::string& document, Value& root, bool collectComments = true); + + /** \brief Read a Value from a JSON + document. + * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the + document to read. + * \param endDoc Pointer on the end of the UTF-8 encoded string of the + document to read. + * Must be >= beginDoc. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param collectComments \c true to collect comment and allow writing them + back during + * serialization, \c false to discard comments. + * This parameter is ignored if + Features::allowComments_ + * is \c false. + * \return \c true if the document was successfully parsed, \c false if an + error occurred. + */ + bool parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments = true); + + /// \brief Parse from input stream. + /// \see Json::operator>>(std::istream&, Json::Value&). + bool parse(std::istream& is, Value& root, bool collectComments = true); + + /** \brief Returns a user friendly string that list errors in the parsed + * document. + * \return Formatted error message with the list of errors with their location + * in + * the parsed document. An empty string is returned if no error + * occurred + * during parsing. + * \deprecated Use getFormattedErrorMessages() instead (typo fix). + */ + JSONCPP_DEPRECATED("Use getFormattedErrorMessages() instead.") + std::string getFormatedErrorMessages() const; + + /** \brief Returns a user friendly string that list errors in the parsed + * document. + * \return Formatted error message with the list of errors with their location + * in + * the parsed document. An empty string is returned if no error + * occurred + * during parsing. + */ + std::string getFormattedErrorMessages() const; + +private: + enum TokenType { + tokenEndOfStream = 0, + tokenObjectBegin, + tokenObjectEnd, + tokenArrayBegin, + tokenArrayEnd, + tokenString, + tokenNumber, + tokenTrue, + tokenFalse, + tokenNull, + tokenArraySeparator, + tokenMemberSeparator, + tokenComment, + tokenError + }; + + class Token { + public: + TokenType type_; + Location start_; + Location end_; + }; + + class ErrorInfo { + public: + Token token_; + std::string message_; + Location extra_; + }; + + typedef std::deque Errors; + + bool readToken(Token& token); + void skipSpaces(); + bool match(Location pattern, int patternLength); + bool readComment(); + bool readCStyleComment(); + bool readCppStyleComment(); + bool readString(); + void readNumber(); + bool readValue(); + bool readObject(Token& token); + bool readArray(Token& token); + bool decodeNumber(Token& token); + bool decodeNumber(Token& token, Value& decoded); + bool decodeString(Token& token); + bool decodeString(Token& token, std::string& decoded); + bool decodeDouble(Token& token); + bool decodeDouble(Token& token, Value& decoded); + bool decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool addError(const std::string& message, Token& token, Location extra = 0); + bool recoverFromError(TokenType skipUntilToken); + bool addErrorAndRecover(const std::string& message, + Token& token, + TokenType skipUntilToken); + void skipUntilSpace(); + Value& currentValue(); + Char getNextChar(); + void + getLocationLineAndColumn(Location location, int& line, int& column) const; + std::string getLocationLineAndColumn(Location location) const; + void addComment(Location begin, Location end, CommentPlacement placement); + void skipCommentTokens(Token& token); + + typedef std::stack Nodes; + Nodes nodes_; + Errors errors_; + std::string document_; + Location begin_; + Location end_; + Location current_; + Location lastValueEnd_; + Value* lastValue_; + std::string commentsBefore_; + Features features_; + bool collectComments_; +}; // Reader + +/** Interface for reading JSON from a char array. + */ +class JSON_API CharReader { +public: + virtual ~CharReader() {} + /** \brief Read a Value from a JSON + document. + * The document must be a UTF-8 encoded string containing the document to read. + * + * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the + document to read. + * \param endDoc Pointer on the end of the UTF-8 encoded string of the + document to read. + * Must be >= beginDoc. + * \param root [out] Contains the root value of the document if it was + * successfully parsed. + * \param errs [out] Formatted error messages (if not NULL) + * a user friendly string that lists errors in the parsed + * document. + * \return \c true if the document was successfully parsed, \c false if an + error occurred. + */ + virtual bool parse( + char const* beginDoc, char const* endDoc, + Value* root, std::string* errs) = 0; + + class Factory { + public: + virtual ~Factory() {} + /** \brief Allocate a CharReader via operator new(). + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + virtual CharReader* newCharReader() const = 0; + }; // Factory +}; // CharReader + +/** \brief Build a CharReader implementation. + +Usage: +\code + using namespace Json; + CharReaderBuilder builder; + builder["collectComments"] = false; + Value value; + std::string errs; + bool ok = parseFromStream(builder, std::cin, &value, &errs); +\endcode +*/ +class JSON_API CharReaderBuilder : public CharReader::Factory { +public: + // Note: We use a Json::Value so that we can add data-members to this class + // without a major version bump. + /** Configuration of this builder. + These are case-sensitive. + Available settings (case-sensitive): + - `"collectComments": false or true` + - true to collect comment and allow writing them + back during serialization, false to discard comments. + This parameter is ignored if allowComments is false. + - `"allowComments": false or true` + - true if comments are allowed. + - `"strictRoot": false or true` + - true if root must be either an array or an object value + - `"allowDroppedNullPlaceholders": false or true` + - true if dropped null placeholders are allowed. (See StreamWriterBuilder.) + - `"allowNumericKeys": false or true` + - true if numeric object keys are allowed. + - `"allowSingleQuotes": false or true` + - true if '' are allowed for strings (both keys and values) + - `"stackLimit": integer` + - Exceeding stackLimit (recursive depth of `readValue()`) will + cause an exception. + - This is a security issue (seg-faults caused by deeply nested JSON), + so the default is low. + - `"failIfExtra": false or true` + - If true, `parse()` returns false when extra non-whitespace trails + the JSON value in the input string. + - `"rejectDupKeys": false or true` + - If true, `parse()` returns false when a key is duplicated within an object. + + You can examine 'settings_` yourself + to see the defaults. You can also write and read them just like any + JSON Value. + \sa setDefaults() + */ + Json::Value settings_; + + CharReaderBuilder(); + virtual ~CharReaderBuilder(); + + virtual CharReader* newCharReader() const; + + /** \return true if 'settings' are legal and consistent; + * otherwise, indicate bad settings via 'invalid'. + */ + bool validate(Json::Value* invalid) const; + + /** A simple way to update a specific setting. + */ + Value& operator[](std::string key); + + /** Called by ctor, but you can use this to reset settings_. + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_reader.cpp CharReaderBuilderDefaults + */ + static void setDefaults(Json::Value* settings); + /** Same as old Features::strictMode(). + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_reader.cpp CharReaderBuilderStrictMode + */ + static void strictMode(Json::Value* settings); +}; + +/** Consume entire stream and use its begin/end. + * Someday we might have a real StreamReader, but for now this + * is convenient. + */ +bool JSON_API parseFromStream( + CharReader::Factory const&, + std::istream&, + Value* root, std::string* errs); + +/** \brief Read from 'sin' into 'root'. + + Always keep comments from the input JSON. + + This can be used to read a file into a particular sub-object. + For example: + \code + Json::Value root; + cin >> root["dir"]["file"]; + cout << root; + \endcode + Result: + \verbatim + { + "dir": { + "file": { + // The input stream JSON would be nested here. + } + } + } + \endverbatim + \throw std::exception on parse error. + \see Json::operator<<() +*/ +JSON_API std::istream& operator>>(std::istream&, Value&); + +} // namespace Json + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // CPPTL_JSON_READER_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/reader.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/writer.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef JSON_WRITER_H_INCLUDED +#define JSON_WRITER_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include "value.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include + +// Disable warning C4251: : needs to have dll-interface to +// be used by... +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(push) +#pragma warning(disable : 4251) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +namespace Json { + +class Value; + +/** + +Usage: +\code + using namespace Json; + void writeToStdout(StreamWriter::Factory const& factory, Value const& value) { + std::unique_ptr const writer( + factory.newStreamWriter()); + writer->write(value, &std::cout); + std::cout << std::endl; // add lf and flush + } +\endcode +*/ +class JSON_API StreamWriter { +protected: + std::ostream* sout_; // not owned; will not delete +public: + StreamWriter(); + virtual ~StreamWriter(); + /** Write Value into document as configured in sub-class. + Do not take ownership of sout, but maintain a reference during function. + \pre sout != NULL + \return zero on success (For now, we always return zero, so check the stream instead.) + \throw std::exception possibly, depending on configuration + */ + virtual int write(Value const& root, std::ostream* sout) = 0; + + /** \brief A simple abstract factory. + */ + class JSON_API Factory { + public: + virtual ~Factory(); + /** \brief Allocate a CharReader via operator new(). + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + virtual StreamWriter* newStreamWriter() const = 0; + }; // Factory +}; // StreamWriter + +/** \brief Write into stringstream, then return string, for convenience. + * A StreamWriter will be created from the factory, used, and then deleted. + */ +std::string JSON_API writeString(StreamWriter::Factory const& factory, Value const& root); + + +/** \brief Build a StreamWriter implementation. + +Usage: +\code + using namespace Json; + Value value = ...; + StreamWriterBuilder builder; + builder["commentStyle"] = "None"; + builder["indentation"] = " "; // or whatever you like + std::unique_ptr writer( + builder.newStreamWriter()); + writer->write(value, &std::cout); + std::cout << std::endl; // add lf and flush +\endcode +*/ +class JSON_API StreamWriterBuilder : public StreamWriter::Factory { +public: + // Note: We use a Json::Value so that we can add data-members to this class + // without a major version bump. + /** Configuration of this builder. + Available settings (case-sensitive): + - "commentStyle": "None" or "All" + - "indentation": "" + - "enableYAMLCompatibility": false or true + - slightly change the whitespace around colons + - "dropNullPlaceholders": false or true + - Drop the "null" string from the writer's output for nullValues. + Strictly speaking, this is not valid JSON. But when the output is being + fed to a browser's Javascript, it makes for smaller output and the + browser can handle the output just fine. + + You can examine 'settings_` yourself + to see the defaults. You can also write and read them just like any + JSON Value. + \sa setDefaults() + */ + Json::Value settings_; + + StreamWriterBuilder(); + virtual ~StreamWriterBuilder(); + + /** + * \throw std::exception if something goes wrong (e.g. invalid settings) + */ + virtual StreamWriter* newStreamWriter() const; + + /** \return true if 'settings' are legal and consistent; + * otherwise, indicate bad settings via 'invalid'. + */ + bool validate(Json::Value* invalid) const; + /** A simple way to update a specific setting. + */ + Value& operator[](std::string key); + + /** Called by ctor, but you can use this to reset settings_. + * \pre 'settings' != NULL (but Json::null is fine) + * \remark Defaults: + * \snippet src/lib_json/json_writer.cpp StreamWriterBuilderDefaults + */ + static void setDefaults(Json::Value* settings); +}; + +/** \brief Abstract class for writers. + * \deprecated Use StreamWriter. (And really, this is an implementation detail.) + */ +class JSON_API Writer { +public: + virtual ~Writer(); + + virtual std::string write(const Value& root) = 0; +}; + +/** \brief Outputs a Value in JSON format + *without formatting (not human friendly). + * + * The JSON document is written in a single line. It is not intended for 'human' + *consumption, + * but may be usefull to support feature such as RPC where bandwith is limited. + * \sa Reader, Value + * \deprecated Use StreamWriterBuilder. + */ +class JSON_API FastWriter : public Writer { + +public: + FastWriter(); + virtual ~FastWriter() {} + + void enableYAMLCompatibility(); + +public: // overridden from Writer + virtual std::string write(const Value& root); + +private: + void writeValue(const Value& value); + + std::string document_; + bool yamlCompatiblityEnabled_; +}; + +/** \brief Writes a Value in JSON format in a + *human friendly way. + * + * The rules for line break and indent are as follow: + * - Object value: + * - if empty then print {} without indent and line break + * - if not empty the print '{', line break & indent, print one value per + *line + * and then unindent and line break and print '}'. + * - Array value: + * - if empty then print [] without indent and line break + * - if the array contains no object value, empty array or some other value + *types, + * and all the values fit on one lines, then print the array on a single + *line. + * - otherwise, it the values do not fit on one line, or the array contains + * object or non empty array, then print one value per line. + * + * If the Value have comments then they are outputed according to their + *#CommentPlacement. + * + * \sa Reader, Value, Value::setComment() + * \deprecated Use StreamWriterBuilder. + */ +class JSON_API StyledWriter : public Writer { +public: + StyledWriter(); + virtual ~StyledWriter() {} + +public: // overridden from Writer + /** \brief Serialize a Value in JSON format. + * \param root Value to serialize. + * \return String containing the JSON document that represents the root value. + */ + virtual std::string write(const Value& root); + +private: + void writeValue(const Value& value); + void writeArrayValue(const Value& value); + bool isMultineArray(const Value& value); + void pushValue(const std::string& value); + void writeIndent(); + void writeWithIndent(const std::string& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(const Value& root); + void writeCommentAfterValueOnSameLine(const Value& root); + bool hasCommentForValue(const Value& value); + static std::string normalizeEOL(const std::string& text); + + typedef std::vector ChildValues; + + ChildValues childValues_; + std::string document_; + std::string indentString_; + int rightMargin_; + int indentSize_; + bool addChildValues_; +}; + +/** \brief Writes a Value in JSON format in a + human friendly way, + to a stream rather than to a string. + * + * The rules for line break and indent are as follow: + * - Object value: + * - if empty then print {} without indent and line break + * - if not empty the print '{', line break & indent, print one value per + line + * and then unindent and line break and print '}'. + * - Array value: + * - if empty then print [] without indent and line break + * - if the array contains no object value, empty array or some other value + types, + * and all the values fit on one lines, then print the array on a single + line. + * - otherwise, it the values do not fit on one line, or the array contains + * object or non empty array, then print one value per line. + * + * If the Value have comments then they are outputed according to their + #CommentPlacement. + * + * \param indentation Each level will be indented by this amount extra. + * \sa Reader, Value, Value::setComment() + * \deprecated Use StreamWriterBuilder. + */ +class JSON_API StyledStreamWriter { +public: + StyledStreamWriter(std::string indentation = "\t"); + ~StyledStreamWriter() {} + +public: + /** \brief Serialize a Value in JSON format. + * \param out Stream to write to. (Can be ostringstream, e.g.) + * \param root Value to serialize. + * \note There is no point in deriving from Writer, since write() should not + * return a value. + */ + void write(std::ostream& out, const Value& root); + +private: + void writeValue(const Value& value); + void writeArrayValue(const Value& value); + bool isMultineArray(const Value& value); + void pushValue(const std::string& value); + void writeIndent(); + void writeWithIndent(const std::string& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(const Value& root); + void writeCommentAfterValueOnSameLine(const Value& root); + bool hasCommentForValue(const Value& value); + static std::string normalizeEOL(const std::string& text); + + typedef std::vector ChildValues; + + ChildValues childValues_; + std::ostream* document_; + std::string indentString_; + int rightMargin_; + std::string indentation_; + bool addChildValues_ : 1; + bool indented_ : 1; +}; + +#if defined(JSON_HAS_INT64) +std::string JSON_API valueToString(Int value); +std::string JSON_API valueToString(UInt value); +#endif // if defined(JSON_HAS_INT64) +std::string JSON_API valueToString(LargestInt value); +std::string JSON_API valueToString(LargestUInt value); +std::string JSON_API valueToString(double value); +std::string JSON_API valueToString(bool value); +std::string JSON_API valueToQuotedString(const char* value); + +/// \brief Output using the StyledStreamWriter. +/// \see Json::operator>>() +JSON_API std::ostream& operator<<(std::ostream&, const Value& root); + +} // namespace Json + +#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) +#pragma warning(pop) +#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) + +#endif // JSON_WRITER_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/writer.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: include/json/assertions.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef CPPTL_JSON_ASSERTIONS_H_INCLUDED +#define CPPTL_JSON_ASSERTIONS_H_INCLUDED + +#include +#include + +#if !defined(JSON_IS_AMALGAMATION) +#include "config.h" +#endif // if !defined(JSON_IS_AMALGAMATION) + +/** It should not be possible for a maliciously designed file to + * cause an abort() or seg-fault, so these macros are used only + * for pre-condition violations and internal logic errors. + */ +#if JSON_USE_EXCEPTION + +// @todo <= add detail about condition in exception +# define JSON_ASSERT(condition) \ + {if (!(condition)) {Json::throwLogicError( "assert json failed" );}} + +# define JSON_FAIL_MESSAGE(message) \ + { \ + std::ostringstream oss; oss << message; \ + Json::throwLogicError(oss.str()); \ + abort(); \ + } + +#else // JSON_USE_EXCEPTION + +# define JSON_ASSERT(condition) assert(condition) + +// The call to assert() will show the failure message in debug builds. In +// release builds we abort, for a core-dump or debugger. +# define JSON_FAIL_MESSAGE(message) \ + { \ + std::ostringstream oss; oss << message; \ + assert(false && oss.str().c_str()); \ + abort(); \ + } + + +#endif + +#define JSON_ASSERT_MESSAGE(condition, message) \ + if (!(condition)) { \ + JSON_FAIL_MESSAGE(message); \ + } + +#endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: include/json/assertions.h +// ////////////////////////////////////////////////////////////////////// + + + + + +#endif //ifndef JSON_AMALGATED_H_INCLUDED diff --git a/lib/jsoncpp/include/json/reader.h b/lib/jsoncpp/include/json/reader.h deleted file mode 100644 index 6ab5bdbf7..000000000 --- a/lib/jsoncpp/include/json/reader.h +++ /dev/null @@ -1,408 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_READER_H_INCLUDED -#define CPPTL_JSON_READER_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "features.h" -#include "value.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#include -#include - -// Disable warning C4251: : needs to have dll-interface to -// be used by... -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(push) -#pragma warning(disable : 4251) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#pragma pack(push, 8) - -namespace Json { - -/** \brief Unserialize a JSON document into a - *Value. - * - * \deprecated Use CharReader and CharReaderBuilder. - */ -class JSON_API Reader { -public: - typedef char Char; - typedef const Char* Location; - - /** \brief An error tagged with where in the JSON text it was encountered. - * - * The offsets give the [start, limit) range of bytes within the text. Note - * that this is bytes, not codepoints. - * - */ - struct StructuredError { - ptrdiff_t offset_start; - ptrdiff_t offset_limit; - JSONCPP_STRING message; - }; - - /** \brief Constructs a Reader allowing all features - * for parsing. - */ - Reader(); - - /** \brief Constructs a Reader allowing the specified feature set - * for parsing. - */ - Reader(const Features& features); - - /** \brief Read a Value from a JSON - * document. - * \param document UTF-8 encoded string containing the document to read. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param collectComments \c true to collect comment and allow writing them - * back during - * serialization, \c false to discard comments. - * This parameter is ignored if - * Features::allowComments_ - * is \c false. - * \return \c true if the document was successfully parsed, \c false if an - * error occurred. - */ - bool - parse(const std::string& document, Value& root, bool collectComments = true); - - /** \brief Read a Value from a JSON - document. - * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the - document to read. - * \param endDoc Pointer on the end of the UTF-8 encoded string of the - document to read. - * Must be >= beginDoc. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param collectComments \c true to collect comment and allow writing them - back during - * serialization, \c false to discard comments. - * This parameter is ignored if - Features::allowComments_ - * is \c false. - * \return \c true if the document was successfully parsed, \c false if an - error occurred. - */ - bool parse(const char* beginDoc, - const char* endDoc, - Value& root, - bool collectComments = true); - - /// \brief Parse from input stream. - /// \see Json::operator>>(std::istream&, Json::Value&). - bool parse(JSONCPP_ISTREAM& is, Value& root, bool collectComments = true); - - /** \brief Returns a user friendly string that list errors in the parsed - * document. - * \return Formatted error message with the list of errors with their location - * in - * the parsed document. An empty string is returned if no error - * occurred - * during parsing. - * \deprecated Use getFormattedErrorMessages() instead (typo fix). - */ - JSONCPP_DEPRECATED("Use getFormattedErrorMessages() instead.") - JSONCPP_STRING getFormatedErrorMessages() const; - - /** \brief Returns a user friendly string that list errors in the parsed - * document. - * \return Formatted error message with the list of errors with their location - * in - * the parsed document. An empty string is returned if no error - * occurred - * during parsing. - */ - JSONCPP_STRING getFormattedErrorMessages() const; - - /** \brief Returns a vector of structured erros encounted while parsing. - * \return A (possibly empty) vector of StructuredError objects. Currently - * only one error can be returned, but the caller should tolerate - * multiple - * errors. This can occur if the parser recovers from a non-fatal - * parse error and then encounters additional errors. - */ - std::vector getStructuredErrors() const; - - /** \brief Add a semantic error message. - * \param value JSON Value location associated with the error - * \param message The error message. - * \return \c true if the error was successfully added, \c false if the - * Value offset exceeds the document size. - */ - bool pushError(const Value& value, const JSONCPP_STRING& message); - - /** \brief Add a semantic error message with extra context. - * \param value JSON Value location associated with the error - * \param message The error message. - * \param extra Additional JSON Value location to contextualize the error - * \return \c true if the error was successfully added, \c false if either - * Value offset exceeds the document size. - */ - bool pushError(const Value& value, const JSONCPP_STRING& message, const Value& extra); - - /** \brief Return whether there are any errors. - * \return \c true if there are no errors to report \c false if - * errors have occurred. - */ - bool good() const; - -private: - enum TokenType { - tokenEndOfStream = 0, - tokenObjectBegin, - tokenObjectEnd, - tokenArrayBegin, - tokenArrayEnd, - tokenString, - tokenNumber, - tokenTrue, - tokenFalse, - tokenNull, - tokenArraySeparator, - tokenMemberSeparator, - tokenComment, - tokenError - }; - - class Token { - public: - TokenType type_; - Location start_; - Location end_; - }; - - class ErrorInfo { - public: - Token token_; - JSONCPP_STRING message_; - Location extra_; - }; - - typedef std::deque Errors; - - bool readToken(Token& token); - void skipSpaces(); - bool match(Location pattern, int patternLength); - bool readComment(); - bool readCStyleComment(); - bool readCppStyleComment(); - bool readString(); - void readNumber(); - bool readValue(); - bool readObject(Token& token); - bool readArray(Token& token); - bool decodeNumber(Token& token); - bool decodeNumber(Token& token, Value& decoded); - bool decodeString(Token& token); - bool decodeString(Token& token, JSONCPP_STRING& decoded); - bool decodeDouble(Token& token); - bool decodeDouble(Token& token, Value& decoded); - bool decodeUnicodeCodePoint(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool decodeUnicodeEscapeSequence(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool addError(const JSONCPP_STRING& message, Token& token, Location extra = 0); - bool recoverFromError(TokenType skipUntilToken); - bool addErrorAndRecover(const JSONCPP_STRING& message, - Token& token, - TokenType skipUntilToken); - void skipUntilSpace(); - Value& currentValue(); - Char getNextChar(); - void - getLocationLineAndColumn(Location location, int& line, int& column) const; - JSONCPP_STRING getLocationLineAndColumn(Location location) const; - void addComment(Location begin, Location end, CommentPlacement placement); - void skipCommentTokens(Token& token); - - typedef std::stack Nodes; - Nodes nodes_; - Errors errors_; - JSONCPP_STRING document_; - Location begin_; - Location end_; - Location current_; - Location lastValueEnd_; - Value* lastValue_; - JSONCPP_STRING commentsBefore_; - Features features_; - bool collectComments_; -}; // Reader - -/** Interface for reading JSON from a char array. - */ -class JSON_API CharReader { -public: - virtual ~CharReader() {} - /** \brief Read a Value from a JSON - document. - * The document must be a UTF-8 encoded string containing the document to read. - * - * \param beginDoc Pointer on the beginning of the UTF-8 encoded string of the - document to read. - * \param endDoc Pointer on the end of the UTF-8 encoded string of the - document to read. - * Must be >= beginDoc. - * \param root [out] Contains the root value of the document if it was - * successfully parsed. - * \param errs [out] Formatted error messages (if not NULL) - * a user friendly string that lists errors in the parsed - * document. - * \return \c true if the document was successfully parsed, \c false if an - error occurred. - */ - virtual bool parse( - char const* beginDoc, char const* endDoc, - Value* root, JSONCPP_STRING* errs) = 0; - - class JSON_API Factory { - public: - virtual ~Factory() {} - /** \brief Allocate a CharReader via operator new(). - * \throw std::exception if something goes wrong (e.g. invalid settings) - */ - virtual CharReader* newCharReader() const = 0; - }; // Factory -}; // CharReader - -/** \brief Build a CharReader implementation. - -Usage: -\code - using namespace Json; - CharReaderBuilder builder; - builder["collectComments"] = false; - Value value; - JSONCPP_STRING errs; - bool ok = parseFromStream(builder, std::cin, &value, &errs); -\endcode -*/ -class JSON_API CharReaderBuilder : public CharReader::Factory { -public: - // Note: We use a Json::Value so that we can add data-members to this class - // without a major version bump. - /** Configuration of this builder. - These are case-sensitive. - Available settings (case-sensitive): - - `"collectComments": false or true` - - true to collect comment and allow writing them - back during serialization, false to discard comments. - This parameter is ignored if allowComments is false. - - `"allowComments": false or true` - - true if comments are allowed. - - `"strictRoot": false or true` - - true if root must be either an array or an object value - - `"allowDroppedNullPlaceholders": false or true` - - true if dropped null placeholders are allowed. (See StreamWriterBuilder.) - - `"allowNumericKeys": false or true` - - true if numeric object keys are allowed. - - `"allowSingleQuotes": false or true` - - true if '' are allowed for strings (both keys and values) - - `"stackLimit": integer` - - Exceeding stackLimit (recursive depth of `readValue()`) will - cause an exception. - - This is a security issue (seg-faults caused by deeply nested JSON), - so the default is low. - - `"failIfExtra": false or true` - - If true, `parse()` returns false when extra non-whitespace trails - the JSON value in the input string. - - `"rejectDupKeys": false or true` - - If true, `parse()` returns false when a key is duplicated within an object. - - `"allowSpecialFloats": false or true` - - If true, special float values (NaNs and infinities) are allowed - and their values are lossfree restorable. - - You can examine 'settings_` yourself - to see the defaults. You can also write and read them just like any - JSON Value. - \sa setDefaults() - */ - Json::Value settings_; - - CharReaderBuilder(); - ~CharReaderBuilder() JSONCPP_OVERRIDE; - - CharReader* newCharReader() const JSONCPP_OVERRIDE; - - /** \return true if 'settings' are legal and consistent; - * otherwise, indicate bad settings via 'invalid'. - */ - bool validate(Json::Value* invalid) const; - - /** A simple way to update a specific setting. - */ - Value& operator[](JSONCPP_STRING key); - - /** Called by ctor, but you can use this to reset settings_. - * \pre 'settings' != NULL (but Json::null is fine) - * \remark Defaults: - * \snippet src/lib_json/json_reader.cpp CharReaderBuilderDefaults - */ - static void setDefaults(Json::Value* settings); - /** Same as old Features::strictMode(). - * \pre 'settings' != NULL (but Json::null is fine) - * \remark Defaults: - * \snippet src/lib_json/json_reader.cpp CharReaderBuilderStrictMode - */ - static void strictMode(Json::Value* settings); -}; - -/** Consume entire stream and use its begin/end. - * Someday we might have a real StreamReader, but for now this - * is convenient. - */ -bool JSON_API parseFromStream( - CharReader::Factory const&, - JSONCPP_ISTREAM&, - Value* root, std::string* errs); - -/** \brief Read from 'sin' into 'root'. - - Always keep comments from the input JSON. - - This can be used to read a file into a particular sub-object. - For example: - \code - Json::Value root; - cin >> root["dir"]["file"]; - cout << root; - \endcode - Result: - \verbatim - { - "dir": { - "file": { - // The input stream JSON would be nested here. - } - } - } - \endverbatim - \throw std::exception on parse error. - \see Json::operator<<() -*/ -JSON_API JSONCPP_ISTREAM& operator>>(JSONCPP_ISTREAM&, Value&); - -} // namespace Json - -#pragma pack(pop) - -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(pop) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#endif // CPPTL_JSON_READER_H_INCLUDED diff --git a/lib/jsoncpp/include/json/value.h b/lib/jsoncpp/include/json/value.h deleted file mode 100644 index c39f423fa..000000000 --- a/lib/jsoncpp/include/json/value.h +++ /dev/null @@ -1,870 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef CPPTL_JSON_H_INCLUDED -#define CPPTL_JSON_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "forwards.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include - -#ifndef JSON_USE_CPPTL_SMALLMAP -#include -#else -#include -#endif -#ifdef JSON_USE_CPPTL -#include -#endif - -//Conditional NORETURN attribute on the throw functions would: -// a) suppress false positives from static code analysis -// b) possibly improve optimization opportunities. -#if !defined(JSONCPP_NORETURN) -# if defined(_MSC_VER) -# define JSONCPP_NORETURN __declspec(noreturn) -# elif defined(__GNUC__) -# define JSONCPP_NORETURN __attribute__ ((__noreturn__)) -# else -# define JSONCPP_NORETURN -# endif -#endif - -// Disable warning C4251: : needs to have dll-interface to -// be used by... -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(push) -#pragma warning(disable : 4251) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#pragma pack(push, 8) - -/** \brief JSON (JavaScript Object Notation). - */ -namespace Json { - -/** Base class for all exceptions we throw. - * - * We use nothing but these internally. Of course, STL can throw others. - */ -class JSON_API Exception : public std::exception { -public: - Exception(JSONCPP_STRING const& msg); - ~Exception() JSONCPP_NOEXCEPT JSONCPP_OVERRIDE; - char const* what() const JSONCPP_NOEXCEPT JSONCPP_OVERRIDE; -protected: - JSONCPP_STRING msg_; -}; - -/** Exceptions which the user cannot easily avoid. - * - * E.g. out-of-memory (when we use malloc), stack-overflow, malicious input - * - * \remark derived from Json::Exception - */ -class JSON_API RuntimeError : public Exception { -public: - RuntimeError(JSONCPP_STRING const& msg); -}; - -/** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros. - * - * These are precondition-violations (user bugs) and internal errors (our bugs). - * - * \remark derived from Json::Exception - */ -class JSON_API LogicError : public Exception { -public: - LogicError(JSONCPP_STRING const& msg); -}; - -/// used internally -JSONCPP_NORETURN void throwRuntimeError(JSONCPP_STRING const& msg); -/// used internally -JSONCPP_NORETURN void throwLogicError(JSONCPP_STRING const& msg); - -/** \brief Type of the value held by a Value object. - */ -enum ValueType { - nullValue = 0, ///< 'null' value - intValue, ///< signed integer value - uintValue, ///< unsigned integer value - realValue, ///< double value - stringValue, ///< UTF-8 string value - booleanValue, ///< bool value - arrayValue, ///< array value (ordered list) - objectValue ///< object value (collection of name/value pairs). -}; - -enum CommentPlacement { - commentBefore = 0, ///< a comment placed on the line before a value - commentAfterOnSameLine, ///< a comment just after a value on the same line - commentAfter, ///< a comment on the line after a value (only make sense for - /// root value) - numberOfCommentPlacement -}; - -//# ifdef JSON_USE_CPPTL -// typedef CppTL::AnyEnumerator EnumMemberNames; -// typedef CppTL::AnyEnumerator EnumValues; -//# endif - -/** \brief Lightweight wrapper to tag static string. - * - * Value constructor and objectValue member assignement takes advantage of the - * StaticString and avoid the cost of string duplication when storing the - * string or the member name. - * - * Example of usage: - * \code - * Json::Value aValue( StaticString("some text") ); - * Json::Value object; - * static const StaticString code("code"); - * object[code] = 1234; - * \endcode - */ -class JSON_API StaticString { -public: - explicit StaticString(const char* czstring) : c_str_(czstring) {} - - operator const char*() const { return c_str_; } - - const char* c_str() const { return c_str_; } - -private: - const char* c_str_; -}; - -/** \brief Represents a JSON value. - * - * This class is a discriminated union wrapper that can represents a: - * - signed integer [range: Value::minInt - Value::maxInt] - * - unsigned integer (range: 0 - Value::maxUInt) - * - double - * - UTF-8 string - * - boolean - * - 'null' - * - an ordered list of Value - * - collection of name/value pairs (javascript object) - * - * The type of the held value is represented by a #ValueType and - * can be obtained using type(). - * - * Values of an #objectValue or #arrayValue can be accessed using operator[]() - * methods. - * Non-const methods will automatically create the a #nullValue element - * if it does not exist. - * The sequence of an #arrayValue will be automatically resized and initialized - * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue. - * - * The get() methods can be used to obtain default value in the case the - * required element does not exist. - * - * It is possible to iterate over the list of a #objectValue values using - * the getMemberNames() method. - * - * \note #Value string-length fit in size_t, but keys must be < 2^30. - * (The reason is an implementation detail.) A #CharReader will raise an - * exception if a bound is exceeded to avoid security holes in your app, - * but the Value API does *not* check bounds. That is the responsibility - * of the caller. - */ -class JSON_API Value { - friend class ValueIteratorBase; -public: - typedef std::vector Members; - typedef ValueIterator iterator; - typedef ValueConstIterator const_iterator; - typedef Json::UInt UInt; - typedef Json::Int Int; -#if defined(JSON_HAS_INT64) - typedef Json::UInt64 UInt64; - typedef Json::Int64 Int64; -#endif // defined(JSON_HAS_INT64) - typedef Json::LargestInt LargestInt; - typedef Json::LargestUInt LargestUInt; - typedef Json::ArrayIndex ArrayIndex; - - static const Value& null; ///< We regret this reference to a global instance; prefer the simpler Value(). - static const Value& nullRef; ///< just a kludge for binary-compatibility; same as null - static Value const& nullSingleton(); ///< Prefer this to null or nullRef. - - /// Minimum signed integer value that can be stored in a Json::Value. - static const LargestInt minLargestInt; - /// Maximum signed integer value that can be stored in a Json::Value. - static const LargestInt maxLargestInt; - /// Maximum unsigned integer value that can be stored in a Json::Value. - static const LargestUInt maxLargestUInt; - - /// Minimum signed int value that can be stored in a Json::Value. - static const Int minInt; - /// Maximum signed int value that can be stored in a Json::Value. - static const Int maxInt; - /// Maximum unsigned int value that can be stored in a Json::Value. - static const UInt maxUInt; - -#if defined(JSON_HAS_INT64) - /// Minimum signed 64 bits int value that can be stored in a Json::Value. - static const Int64 minInt64; - /// Maximum signed 64 bits int value that can be stored in a Json::Value. - static const Int64 maxInt64; - /// Maximum unsigned 64 bits int value that can be stored in a Json::Value. - static const UInt64 maxUInt64; -#endif // defined(JSON_HAS_INT64) - -private: -#ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION - class CZString { - public: - enum DuplicationPolicy { - noDuplication = 0, - duplicate, - duplicateOnCopy - }; - CZString(ArrayIndex index); - CZString(char const* str, unsigned length, DuplicationPolicy allocate); - CZString(CZString const& other); -#if JSON_HAS_RVALUE_REFERENCES - CZString(CZString&& other); -#endif - ~CZString(); - CZString& operator=(CZString other); - bool operator<(CZString const& other) const; - bool operator==(CZString const& other) const; - ArrayIndex index() const; - //const char* c_str() const; ///< \deprecated - char const* data() const; - unsigned length() const; - bool isStaticString() const; - - private: - void swap(CZString& other); - - struct StringStorage { - unsigned policy_: 2; - unsigned length_: 30; // 1GB max - }; - - char const* cstr_; // actually, a prefixed string, unless policy is noDup - union { - ArrayIndex index_; - StringStorage storage_; - }; - }; - -public: -#ifndef JSON_USE_CPPTL_SMALLMAP - typedef std::map ObjectValues; -#else - typedef CppTL::SmallMap ObjectValues; -#endif // ifndef JSON_USE_CPPTL_SMALLMAP -#endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION - -public: - /** \brief Create a default Value of the given type. - - This is a very useful constructor. - To create an empty array, pass arrayValue. - To create an empty object, pass objectValue. - Another Value can then be set to this one by assignment. -This is useful since clear() and resize() will not alter types. - - Examples: -\code -Json::Value null_value; // null -Json::Value arr_value(Json::arrayValue); // [] -Json::Value obj_value(Json::objectValue); // {} -\endcode - */ - Value(ValueType type = nullValue); - Value(Int value); - Value(UInt value); -#if defined(JSON_HAS_INT64) - Value(Int64 value); - Value(UInt64 value); -#endif // if defined(JSON_HAS_INT64) - Value(double value); - Value(const char* value); ///< Copy til first 0. (NULL causes to seg-fault.) - Value(const char* begin, const char* end); ///< Copy all, incl zeroes. - /** \brief Constructs a value from a static string. - - * Like other value string constructor but do not duplicate the string for - * internal storage. The given string must remain alive after the call to this - * constructor. - * \note This works only for null-terminated strings. (We cannot change the - * size of this class, so we have nowhere to store the length, - * which might be computed later for various operations.) - * - * Example of usage: - * \code - * static StaticString foo("some text"); - * Json::Value aValue(foo); - * \endcode - */ - Value(const StaticString& value); - Value(const JSONCPP_STRING& value); ///< Copy data() til size(). Embedded zeroes too. -#ifdef JSON_USE_CPPTL - Value(const CppTL::ConstString& value); -#endif - Value(bool value); - /// Deep copy. - Value(const Value& other); -#if JSON_HAS_RVALUE_REFERENCES - /// Move constructor - Value(Value&& other); -#endif - ~Value(); - - /// Deep copy, then swap(other). - /// \note Over-write existing comments. To preserve comments, use #swapPayload(). - Value& operator=(Value other); - /// Swap everything. - void swap(Value& other); - /// Swap values but leave comments and source offsets in place. - void swapPayload(Value& other); - - ValueType type() const; - - /// Compare payload only, not comments etc. - bool operator<(const Value& other) const; - bool operator<=(const Value& other) const; - bool operator>=(const Value& other) const; - bool operator>(const Value& other) const; - bool operator==(const Value& other) const; - bool operator!=(const Value& other) const; - int compare(const Value& other) const; - - const char* asCString() const; ///< Embedded zeroes could cause you trouble! -#if JSONCPP_USING_SECURE_MEMORY - unsigned getCStringLength() const; //Allows you to understand the length of the CString -#endif - JSONCPP_STRING asString() const; ///< Embedded zeroes are possible. - /** Get raw char* of string-value. - * \return false if !string. (Seg-fault if str or end are NULL.) - */ - bool getString( - char const** begin, char const** end) const; -#ifdef JSON_USE_CPPTL - CppTL::ConstString asConstString() const; -#endif - Int asInt() const; - UInt asUInt() const; -#if defined(JSON_HAS_INT64) - Int64 asInt64() const; - UInt64 asUInt64() const; -#endif // if defined(JSON_HAS_INT64) - LargestInt asLargestInt() const; - LargestUInt asLargestUInt() const; - float asFloat() const; - double asDouble() const; - bool asBool() const; - - bool isNull() const; - bool isBool() const; - bool isInt() const; - bool isInt64() const; - bool isUInt() const; - bool isUInt64() const; - bool isIntegral() const; - bool isDouble() const; - bool isNumeric() const; - bool isString() const; - bool isArray() const; - bool isObject() const; - - bool isConvertibleTo(ValueType other) const; - - /// Number of values in array or object - ArrayIndex size() const; - - /// \brief Return true if empty array, empty object, or null; - /// otherwise, false. - bool empty() const; - - /// Return isNull() - bool operator!() const; - - /// Remove all object members and array elements. - /// \pre type() is arrayValue, objectValue, or nullValue - /// \post type() is unchanged - void clear(); - - /// Resize the array to size elements. - /// New elements are initialized to null. - /// May only be called on nullValue or arrayValue. - /// \pre type() is arrayValue or nullValue - /// \post type() is arrayValue - void resize(ArrayIndex size); - - /// Access an array element (zero based index ). - /// If the array contains less than index element, then null value are - /// inserted - /// in the array so that its size is index+1. - /// (You may need to say 'value[0u]' to get your compiler to distinguish - /// this from the operator[] which takes a string.) - Value& operator[](ArrayIndex index); - - /// Access an array element (zero based index ). - /// If the array contains less than index element, then null value are - /// inserted - /// in the array so that its size is index+1. - /// (You may need to say 'value[0u]' to get your compiler to distinguish - /// this from the operator[] which takes a string.) - Value& operator[](int index); - - /// Access an array element (zero based index ) - /// (You may need to say 'value[0u]' to get your compiler to distinguish - /// this from the operator[] which takes a string.) - const Value& operator[](ArrayIndex index) const; - - /// Access an array element (zero based index ) - /// (You may need to say 'value[0u]' to get your compiler to distinguish - /// this from the operator[] which takes a string.) - const Value& operator[](int index) const; - - /// If the array contains at least index+1 elements, returns the element - /// value, - /// otherwise returns defaultValue. - Value get(ArrayIndex index, const Value& defaultValue) const; - /// Return true if index < size(). - bool isValidIndex(ArrayIndex index) const; - /// \brief Append value to array at the end. - /// - /// Equivalent to jsonvalue[jsonvalue.size()] = value; - Value& append(const Value& value); - - /// Access an object value by name, create a null member if it does not exist. - /// \note Because of our implementation, keys are limited to 2^30 -1 chars. - /// Exceeding that will cause an exception. - Value& operator[](const char* key); - /// Access an object value by name, returns null if there is no member with - /// that name. - const Value& operator[](const char* key) const; - /// Access an object value by name, create a null member if it does not exist. - /// \param key may contain embedded nulls. - Value& operator[](const JSONCPP_STRING& key); - /// Access an object value by name, returns null if there is no member with - /// that name. - /// \param key may contain embedded nulls. - const Value& operator[](const JSONCPP_STRING& key) const; - /** \brief Access an object value by name, create a null member if it does not - exist. - - * If the object has no entry for that name, then the member name used to store - * the new entry is not duplicated. - * Example of use: - * \code - * Json::Value object; - * static const StaticString code("code"); - * object[code] = 1234; - * \endcode - */ - Value& operator[](const StaticString& key); -#ifdef JSON_USE_CPPTL - /// Access an object value by name, create a null member if it does not exist. - Value& operator[](const CppTL::ConstString& key); - /// Access an object value by name, returns null if there is no member with - /// that name. - const Value& operator[](const CppTL::ConstString& key) const; -#endif - /// Return the member named key if it exist, defaultValue otherwise. - /// \note deep copy - Value get(const char* key, const Value& defaultValue) const; - /// Return the member named key if it exist, defaultValue otherwise. - /// \note deep copy - /// \note key may contain embedded nulls. - Value get(const char* begin, const char* end, const Value& defaultValue) const; - /// Return the member named key if it exist, defaultValue otherwise. - /// \note deep copy - /// \param key may contain embedded nulls. - Value get(const JSONCPP_STRING& key, const Value& defaultValue) const; -#ifdef JSON_USE_CPPTL - /// Return the member named key if it exist, defaultValue otherwise. - /// \note deep copy - Value get(const CppTL::ConstString& key, const Value& defaultValue) const; -#endif - /// Most general and efficient version of isMember()const, get()const, - /// and operator[]const - /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 - Value const* find(char const* begin, char const* end) const; - /// Most general and efficient version of object-mutators. - /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30 - /// \return non-zero, but JSON_ASSERT if this is neither object nor nullValue. - Value const* demand(char const* begin, char const* end); - /// \brief Remove and return the named member. - /// - /// Do nothing if it did not exist. - /// \return the removed Value, or null. - /// \pre type() is objectValue or nullValue - /// \post type() is unchanged - /// \deprecated - Value removeMember(const char* key); - /// Same as removeMember(const char*) - /// \param key may contain embedded nulls. - /// \deprecated - Value removeMember(const JSONCPP_STRING& key); - /// Same as removeMember(const char* begin, const char* end, Value* removed), - /// but 'key' is null-terminated. - bool removeMember(const char* key, Value* removed); - /** \brief Remove the named map member. - - Update 'removed' iff removed. - \param key may contain embedded nulls. - \return true iff removed (no exceptions) - */ - bool removeMember(JSONCPP_STRING const& key, Value* removed); - /// Same as removeMember(JSONCPP_STRING const& key, Value* removed) - bool removeMember(const char* begin, const char* end, Value* removed); - /** \brief Remove the indexed array element. - - O(n) expensive operations. - Update 'removed' iff removed. - \return true iff removed (no exceptions) - */ - bool removeIndex(ArrayIndex i, Value* removed); - - /// Return true if the object has a member named key. - /// \note 'key' must be null-terminated. - bool isMember(const char* key) const; - /// Return true if the object has a member named key. - /// \param key may contain embedded nulls. - bool isMember(const JSONCPP_STRING& key) const; - /// Same as isMember(JSONCPP_STRING const& key)const - bool isMember(const char* begin, const char* end) const; -#ifdef JSON_USE_CPPTL - /// Return true if the object has a member named key. - bool isMember(const CppTL::ConstString& key) const; -#endif - - /// \brief Return a list of the member names. - /// - /// If null, return an empty list. - /// \pre type() is objectValue or nullValue - /// \post if type() was nullValue, it remains nullValue - Members getMemberNames() const; - - //# ifdef JSON_USE_CPPTL - // EnumMemberNames enumMemberNames() const; - // EnumValues enumValues() const; - //# endif - - /// \deprecated Always pass len. - JSONCPP_DEPRECATED("Use setComment(JSONCPP_STRING const&) instead.") - void setComment(const char* comment, CommentPlacement placement); - /// Comments must be //... or /* ... */ - void setComment(const char* comment, size_t len, CommentPlacement placement); - /// Comments must be //... or /* ... */ - void setComment(const JSONCPP_STRING& comment, CommentPlacement placement); - bool hasComment(CommentPlacement placement) const; - /// Include delimiters and embedded newlines. - JSONCPP_STRING getComment(CommentPlacement placement) const; - - JSONCPP_STRING toStyledString() const; - - const_iterator begin() const; - const_iterator end() const; - - iterator begin(); - iterator end(); - - // Accessors for the [start, limit) range of bytes within the JSON text from - // which this value was parsed, if any. - void setOffsetStart(ptrdiff_t start); - void setOffsetLimit(ptrdiff_t limit); - ptrdiff_t getOffsetStart() const; - ptrdiff_t getOffsetLimit() const; - -private: - void initBasic(ValueType type, bool allocated = false); - - Value& resolveReference(const char* key); - Value& resolveReference(const char* key, const char* end); - - struct CommentInfo { - CommentInfo(); - ~CommentInfo(); - - void setComment(const char* text, size_t len); - - char* comment_; - }; - - // struct MemberNamesTransform - //{ - // typedef const char *result_type; - // const char *operator()( const CZString &name ) const - // { - // return name.c_str(); - // } - //}; - - union ValueHolder { - LargestInt int_; - LargestUInt uint_; - double real_; - bool bool_; - char* string_; // actually ptr to unsigned, followed by str, unless !allocated_ - ObjectValues* map_; - } value_; - ValueType type_ : 8; - unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless. - // If not allocated_, string_ must be null-terminated. - CommentInfo* comments_; - - // [start, limit) byte offsets in the source JSON text from which this Value - // was extracted. - ptrdiff_t start_; - ptrdiff_t limit_; -}; - -/** \brief Experimental and untested: represents an element of the "path" to - * access a node. - */ -class JSON_API PathArgument { -public: - friend class Path; - - PathArgument(); - PathArgument(ArrayIndex index); - PathArgument(const char* key); - PathArgument(const JSONCPP_STRING& key); - -private: - enum Kind { - kindNone = 0, - kindIndex, - kindKey - }; - JSONCPP_STRING key_; - ArrayIndex index_; - Kind kind_; -}; - -/** \brief Experimental and untested: represents a "path" to access a node. - * - * Syntax: - * - "." => root node - * - ".[n]" => elements at index 'n' of root node (an array value) - * - ".name" => member named 'name' of root node (an object value) - * - ".name1.name2.name3" - * - ".[0][1][2].name1[3]" - * - ".%" => member name is provided as parameter - * - ".[%]" => index is provied as parameter - */ -class JSON_API Path { -public: - Path(const JSONCPP_STRING& path, - const PathArgument& a1 = PathArgument(), - const PathArgument& a2 = PathArgument(), - const PathArgument& a3 = PathArgument(), - const PathArgument& a4 = PathArgument(), - const PathArgument& a5 = PathArgument()); - - const Value& resolve(const Value& root) const; - Value resolve(const Value& root, const Value& defaultValue) const; - /// Creates the "path" to access the specified node and returns a reference on - /// the node. - Value& make(Value& root) const; - -private: - typedef std::vector InArgs; - typedef std::vector Args; - - void makePath(const JSONCPP_STRING& path, const InArgs& in); - void addPathInArg(const JSONCPP_STRING& path, - const InArgs& in, - InArgs::const_iterator& itInArg, - PathArgument::Kind kind); - void invalidPath(const JSONCPP_STRING& path, int location); - - Args args_; -}; - -/** \brief base class for Value iterators. - * - */ -class JSON_API ValueIteratorBase { -public: - typedef std::bidirectional_iterator_tag iterator_category; - typedef unsigned int size_t; - typedef int difference_type; - typedef ValueIteratorBase SelfType; - - bool operator==(const SelfType& other) const { return isEqual(other); } - - bool operator!=(const SelfType& other) const { return !isEqual(other); } - - difference_type operator-(const SelfType& other) const { - return other.computeDistance(*this); - } - - /// Return either the index or the member name of the referenced value as a - /// Value. - Value key() const; - - /// Return the index of the referenced Value, or -1 if it is not an arrayValue. - UInt index() const; - - /// Return the member name of the referenced Value, or "" if it is not an - /// objectValue. - /// \note Avoid `c_str()` on result, as embedded zeroes are possible. - JSONCPP_STRING name() const; - - /// Return the member name of the referenced Value. "" if it is not an - /// objectValue. - /// \deprecated This cannot be used for UTF-8 strings, since there can be embedded nulls. - JSONCPP_DEPRECATED("Use `key = name();` instead.") - char const* memberName() const; - /// Return the member name of the referenced Value, or NULL if it is not an - /// objectValue. - /// \note Better version than memberName(). Allows embedded nulls. - char const* memberName(char const** end) const; - -protected: - Value& deref() const; - - void increment(); - - void decrement(); - - difference_type computeDistance(const SelfType& other) const; - - bool isEqual(const SelfType& other) const; - - void copy(const SelfType& other); - -private: - Value::ObjectValues::iterator current_; - // Indicates that iterator is for a null value. - bool isNull_; - -public: - // For some reason, BORLAND needs these at the end, rather - // than earlier. No idea why. - ValueIteratorBase(); - explicit ValueIteratorBase(const Value::ObjectValues::iterator& current); -}; - -/** \brief const iterator for object and array value. - * - */ -class JSON_API ValueConstIterator : public ValueIteratorBase { - friend class Value; - -public: - typedef const Value value_type; - //typedef unsigned int size_t; - //typedef int difference_type; - typedef const Value& reference; - typedef const Value* pointer; - typedef ValueConstIterator SelfType; - - ValueConstIterator(); - ValueConstIterator(ValueIterator const& other); - -private: -/*! \internal Use by Value to create an iterator. - */ - explicit ValueConstIterator(const Value::ObjectValues::iterator& current); -public: - SelfType& operator=(const ValueIteratorBase& other); - - SelfType operator++(int) { - SelfType temp(*this); - ++*this; - return temp; - } - - SelfType operator--(int) { - SelfType temp(*this); - --*this; - return temp; - } - - SelfType& operator--() { - decrement(); - return *this; - } - - SelfType& operator++() { - increment(); - return *this; - } - - reference operator*() const { return deref(); } - - pointer operator->() const { return &deref(); } -}; - -/** \brief Iterator for object and array value. - */ -class JSON_API ValueIterator : public ValueIteratorBase { - friend class Value; - -public: - typedef Value value_type; - typedef unsigned int size_t; - typedef int difference_type; - typedef Value& reference; - typedef Value* pointer; - typedef ValueIterator SelfType; - - ValueIterator(); - explicit ValueIterator(const ValueConstIterator& other); - ValueIterator(const ValueIterator& other); - -private: -/*! \internal Use by Value to create an iterator. - */ - explicit ValueIterator(const Value::ObjectValues::iterator& current); -public: - SelfType& operator=(const SelfType& other); - - SelfType operator++(int) { - SelfType temp(*this); - ++*this; - return temp; - } - - SelfType operator--(int) { - SelfType temp(*this); - --*this; - return temp; - } - - SelfType& operator--() { - decrement(); - return *this; - } - - SelfType& operator++() { - increment(); - return *this; - } - - reference operator*() const { return deref(); } - - pointer operator->() const { return &deref(); } -}; - -} // namespace Json - - -namespace std { -/// Specialize std::swap() for Json::Value. -template<> -inline void swap(Json::Value& a, Json::Value& b) { a.swap(b); } -} - -#pragma pack(pop) - -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(pop) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#endif // CPPTL_JSON_H_INCLUDED diff --git a/lib/jsoncpp/include/json/version.h b/lib/jsoncpp/include/json/version.h deleted file mode 100644 index 9e5a66ee6..000000000 --- a/lib/jsoncpp/include/json/version.h +++ /dev/null @@ -1,20 +0,0 @@ -// DO NOT EDIT. This file (and "version") is generated by CMake. -// Run CMake configure step to update it. -#ifndef JSON_VERSION_H_INCLUDED -# define JSON_VERSION_H_INCLUDED - -# define JSONCPP_VERSION_STRING "1.8.0" -# define JSONCPP_VERSION_MAJOR 1 -# define JSONCPP_VERSION_MINOR 8 -# define JSONCPP_VERSION_PATCH 0 -# define JSONCPP_VERSION_QUALIFIER -# define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8)) - -#ifdef JSONCPP_USING_SECURE_MEMORY -#undef JSONCPP_USING_SECURE_MEMORY -#endif -#define JSONCPP_USING_SECURE_MEMORY 0 -// If non-zero, the library zeroes any memory that it has allocated before -// it frees its memory. - -#endif // JSON_VERSION_H_INCLUDED diff --git a/lib/jsoncpp/include/json/writer.h b/lib/jsoncpp/include/json/writer.h deleted file mode 100644 index d0944eeb8..000000000 --- a/lib/jsoncpp/include/json/writer.h +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef JSON_WRITER_H_INCLUDED -#define JSON_WRITER_H_INCLUDED - -#if !defined(JSON_IS_AMALGAMATION) -#include "value.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include - -// Disable warning C4251: : needs to have dll-interface to -// be used by... -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(push) -#pragma warning(disable : 4251) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#pragma pack(push, 8) - -namespace Json { - -class Value; - -/** - -Usage: -\code - using namespace Json; - void writeToStdout(StreamWriter::Factory const& factory, Value const& value) { - std::unique_ptr const writer( - factory.newStreamWriter()); - writer->write(value, &std::cout); - std::cout << std::endl; // add lf and flush - } -\endcode -*/ -class JSON_API StreamWriter { -protected: - JSONCPP_OSTREAM* sout_; // not owned; will not delete -public: - StreamWriter(); - virtual ~StreamWriter(); - /** Write Value into document as configured in sub-class. - Do not take ownership of sout, but maintain a reference during function. - \pre sout != NULL - \return zero on success (For now, we always return zero, so check the stream instead.) - \throw std::exception possibly, depending on configuration - */ - virtual int write(Value const& root, JSONCPP_OSTREAM* sout) = 0; - - /** \brief A simple abstract factory. - */ - class JSON_API Factory { - public: - virtual ~Factory(); - /** \brief Allocate a CharReader via operator new(). - * \throw std::exception if something goes wrong (e.g. invalid settings) - */ - virtual StreamWriter* newStreamWriter() const = 0; - }; // Factory -}; // StreamWriter - -/** \brief Write into stringstream, then return string, for convenience. - * A StreamWriter will be created from the factory, used, and then deleted. - */ -JSONCPP_STRING JSON_API writeString(StreamWriter::Factory const& factory, Value const& root); - - -/** \brief Build a StreamWriter implementation. - -Usage: -\code - using namespace Json; - Value value = ...; - StreamWriterBuilder builder; - builder["commentStyle"] = "None"; - builder["indentation"] = " "; // or whatever you like - std::unique_ptr writer( - builder.newStreamWriter()); - writer->write(value, &std::cout); - std::cout << std::endl; // add lf and flush -\endcode -*/ -class JSON_API StreamWriterBuilder : public StreamWriter::Factory { -public: - // Note: We use a Json::Value so that we can add data-members to this class - // without a major version bump. - /** Configuration of this builder. - Available settings (case-sensitive): - - "commentStyle": "None" or "All" - - "indentation": "" - - "enableYAMLCompatibility": false or true - - slightly change the whitespace around colons - - "dropNullPlaceholders": false or true - - Drop the "null" string from the writer's output for nullValues. - Strictly speaking, this is not valid JSON. But when the output is being - fed to a browser's Javascript, it makes for smaller output and the - browser can handle the output just fine. - - "useSpecialFloats": false or true - - If true, outputs non-finite floating point values in the following way: - NaN values as "NaN", positive infinity as "Infinity", and negative infinity - as "-Infinity". - - You can examine 'settings_` yourself - to see the defaults. You can also write and read them just like any - JSON Value. - \sa setDefaults() - */ - Json::Value settings_; - - StreamWriterBuilder(); - ~StreamWriterBuilder() JSONCPP_OVERRIDE; - - /** - * \throw std::exception if something goes wrong (e.g. invalid settings) - */ - StreamWriter* newStreamWriter() const JSONCPP_OVERRIDE; - - /** \return true if 'settings' are legal and consistent; - * otherwise, indicate bad settings via 'invalid'. - */ - bool validate(Json::Value* invalid) const; - /** A simple way to update a specific setting. - */ - Value& operator[](JSONCPP_STRING key); - - /** Called by ctor, but you can use this to reset settings_. - * \pre 'settings' != NULL (but Json::null is fine) - * \remark Defaults: - * \snippet src/lib_json/json_writer.cpp StreamWriterBuilderDefaults - */ - static void setDefaults(Json::Value* settings); -}; - -/** \brief Abstract class for writers. - * \deprecated Use StreamWriter. (And really, this is an implementation detail.) - */ -class JSON_API Writer { -public: - virtual ~Writer(); - - virtual JSONCPP_STRING write(const Value& root) = 0; -}; - -/** \brief Outputs a Value in JSON format - *without formatting (not human friendly). - * - * The JSON document is written in a single line. It is not intended for 'human' - *consumption, - * but may be usefull to support feature such as RPC where bandwith is limited. - * \sa Reader, Value - * \deprecated Use StreamWriterBuilder. - */ -class JSON_API FastWriter : public Writer { - -public: - FastWriter(); - ~FastWriter() JSONCPP_OVERRIDE {} - - void enableYAMLCompatibility(); - - /** \brief Drop the "null" string from the writer's output for nullValues. - * Strictly speaking, this is not valid JSON. But when the output is being - * fed to a browser's Javascript, it makes for smaller output and the - * browser can handle the output just fine. - */ - void dropNullPlaceholders(); - - void omitEndingLineFeed(); - -public: // overridden from Writer - JSONCPP_STRING write(const Value& root) JSONCPP_OVERRIDE; - -private: - void writeValue(const Value& value); - - JSONCPP_STRING document_; - bool yamlCompatiblityEnabled_; - bool dropNullPlaceholders_; - bool omitEndingLineFeed_; -}; - -/** \brief Writes a Value in JSON format in a - *human friendly way. - * - * The rules for line break and indent are as follow: - * - Object value: - * - if empty then print {} without indent and line break - * - if not empty the print '{', line break & indent, print one value per - *line - * and then unindent and line break and print '}'. - * - Array value: - * - if empty then print [] without indent and line break - * - if the array contains no object value, empty array or some other value - *types, - * and all the values fit on one lines, then print the array on a single - *line. - * - otherwise, it the values do not fit on one line, or the array contains - * object or non empty array, then print one value per line. - * - * If the Value have comments then they are outputed according to their - *#CommentPlacement. - * - * \sa Reader, Value, Value::setComment() - * \deprecated Use StreamWriterBuilder. - */ -class JSON_API StyledWriter : public Writer { -public: - StyledWriter(); - ~StyledWriter() JSONCPP_OVERRIDE {} - -public: // overridden from Writer - /** \brief Serialize a Value in JSON format. - * \param root Value to serialize. - * \return String containing the JSON document that represents the root value. - */ - JSONCPP_STRING write(const Value& root) JSONCPP_OVERRIDE; - -private: - void writeValue(const Value& value); - void writeArrayValue(const Value& value); - bool isMultineArray(const Value& value); - void pushValue(const JSONCPP_STRING& value); - void writeIndent(); - void writeWithIndent(const JSONCPP_STRING& value); - void indent(); - void unindent(); - void writeCommentBeforeValue(const Value& root); - void writeCommentAfterValueOnSameLine(const Value& root); - bool hasCommentForValue(const Value& value); - static JSONCPP_STRING normalizeEOL(const JSONCPP_STRING& text); - - typedef std::vector ChildValues; - - ChildValues childValues_; - JSONCPP_STRING document_; - JSONCPP_STRING indentString_; - unsigned int rightMargin_; - unsigned int indentSize_; - bool addChildValues_; -}; - -/** \brief Writes a Value in JSON format in a - human friendly way, - to a stream rather than to a string. - * - * The rules for line break and indent are as follow: - * - Object value: - * - if empty then print {} without indent and line break - * - if not empty the print '{', line break & indent, print one value per - line - * and then unindent and line break and print '}'. - * - Array value: - * - if empty then print [] without indent and line break - * - if the array contains no object value, empty array or some other value - types, - * and all the values fit on one lines, then print the array on a single - line. - * - otherwise, it the values do not fit on one line, or the array contains - * object or non empty array, then print one value per line. - * - * If the Value have comments then they are outputed according to their - #CommentPlacement. - * - * \param indentation Each level will be indented by this amount extra. - * \sa Reader, Value, Value::setComment() - * \deprecated Use StreamWriterBuilder. - */ -class JSON_API StyledStreamWriter { -public: - StyledStreamWriter(JSONCPP_STRING indentation = "\t"); - ~StyledStreamWriter() {} - -public: - /** \brief Serialize a Value in JSON format. - * \param out Stream to write to. (Can be ostringstream, e.g.) - * \param root Value to serialize. - * \note There is no point in deriving from Writer, since write() should not - * return a value. - */ - void write(JSONCPP_OSTREAM& out, const Value& root); - -private: - void writeValue(const Value& value); - void writeArrayValue(const Value& value); - bool isMultineArray(const Value& value); - void pushValue(const JSONCPP_STRING& value); - void writeIndent(); - void writeWithIndent(const JSONCPP_STRING& value); - void indent(); - void unindent(); - void writeCommentBeforeValue(const Value& root); - void writeCommentAfterValueOnSameLine(const Value& root); - bool hasCommentForValue(const Value& value); - static JSONCPP_STRING normalizeEOL(const JSONCPP_STRING& text); - - typedef std::vector ChildValues; - - ChildValues childValues_; - JSONCPP_OSTREAM* document_; - JSONCPP_STRING indentString_; - unsigned int rightMargin_; - JSONCPP_STRING indentation_; - bool addChildValues_ : 1; - bool indented_ : 1; -}; - -#if defined(JSON_HAS_INT64) -JSONCPP_STRING JSON_API valueToString(Int value); -JSONCPP_STRING JSON_API valueToString(UInt value); -#endif // if defined(JSON_HAS_INT64) -JSONCPP_STRING JSON_API valueToString(LargestInt value); -JSONCPP_STRING JSON_API valueToString(LargestUInt value); -JSONCPP_STRING JSON_API valueToString(double value); -JSONCPP_STRING JSON_API valueToString(bool value); -JSONCPP_STRING JSON_API valueToQuotedString(const char* value); - -/// \brief Output using the StyledStreamWriter. -/// \see Json::operator>>() -JSON_API JSONCPP_OSTREAM& operator<<(JSONCPP_OSTREAM&, const Value& root); - -} // namespace Json - -#pragma pack(pop) - -#if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) -#pragma warning(pop) -#endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING) - -#endif // JSON_WRITER_H_INCLUDED diff --git a/lib/jsoncpp/jsoncpp.cpp b/lib/jsoncpp/jsoncpp.cpp new file mode 100644 index 000000000..5c2825a2e --- /dev/null +++ b/lib/jsoncpp/jsoncpp.cpp @@ -0,0 +1,4898 @@ +/// Json-cpp amalgated source (http://jsoncpp.sourceforge.net/). +/// It is intended to be used with #include "json/json.h" + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + +/* +The JsonCpp library's source code, including accompanying documentation, +tests and demonstration applications, are licensed under the following +conditions... + +The author (Baptiste Lepilleur) explicitly disclaims copyright in all +jurisdictions which recognize such a disclaimer. In such jurisdictions, +this software is released into the Public Domain. + +In jurisdictions which do not recognize Public Domain property (e.g. Germany as of +2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is +released under the terms of the MIT License (see below). + +In jurisdictions which recognize Public Domain property, the user of this +software may choose to accept it either as 1) Public Domain, 2) under the +conditions of the MIT License (see below), or 3) under the terms of dual +Public Domain/MIT License conditions described here, as they choose. + +The MIT License is about as close to Public Domain as a license can get, and is +described in clear, concise terms at: + + http://en.wikipedia.org/wiki/MIT_License + +The full text of the MIT License follows: + +======================================================================== +Copyright (c) 2007-2010 Baptiste Lepilleur + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, copy, +modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +======================================================================== +(END LICENSE TEXT) + +The MIT license is compatible with both the GPL and commercial +software, affording one all of the rights of Public Domain with the +minor nuisance of being required to keep the above copyright notice +and license text in the source code. Note also that by accepting the +Public Domain "license" you can re-license your copy using whatever +license you like. + +*/ + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: LICENSE +// ////////////////////////////////////////////////////////////////////// + + + + + + +#include "json/json.h" + +#ifndef JSON_IS_AMALGAMATION +#error "Compile with -I PATH_TO_JSON_DIRECTORY" +#endif + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_tool.h +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef LIB_JSONCPP_JSON_TOOL_H_INCLUDED +#define LIB_JSONCPP_JSON_TOOL_H_INCLUDED + +/* This header provides common string manipulation support, such as UTF-8, + * portable conversion from/to string... + * + * It is an internal header that must not be exposed. + */ + +namespace Json { + +/// Converts a unicode code-point to UTF-8. +static inline std::string codePointToUTF8(unsigned int cp) { + std::string result; + + // based on description from http://en.wikipedia.org/wiki/UTF-8 + + if (cp <= 0x7f) { + result.resize(1); + result[0] = static_cast(cp); + } else if (cp <= 0x7FF) { + result.resize(2); + result[1] = static_cast(0x80 | (0x3f & cp)); + result[0] = static_cast(0xC0 | (0x1f & (cp >> 6))); + } else if (cp <= 0xFFFF) { + result.resize(3); + result[2] = static_cast(0x80 | (0x3f & cp)); + result[1] = static_cast(0x80 | (0x3f & (cp >> 6))); + result[0] = static_cast(0xE0 | (0xf & (cp >> 12))); + } else if (cp <= 0x10FFFF) { + result.resize(4); + result[3] = static_cast(0x80 | (0x3f & cp)); + result[2] = static_cast(0x80 | (0x3f & (cp >> 6))); + result[1] = static_cast(0x80 | (0x3f & (cp >> 12))); + result[0] = static_cast(0xF0 | (0x7 & (cp >> 18))); + } + + return result; +} + +/// Returns true if ch is a control character (in range [1,31]). +static inline bool isControlCharacter(char ch) { return ch > 0 && ch <= 0x1F; } + +enum { + /// Constant that specify the size of the buffer that must be passed to + /// uintToString. + uintToStringBufferSize = 3 * sizeof(LargestUInt) + 1 +}; + +// Defines a char buffer for use with uintToString(). +typedef char UIntToStringBuffer[uintToStringBufferSize]; + +/** Converts an unsigned integer to string. + * @param value Unsigned interger to convert to string + * @param current Input/Output string buffer. + * Must have at least uintToStringBufferSize chars free. + */ +static inline void uintToString(LargestUInt value, char*& current) { + *--current = 0; + do { + *--current = static_cast(value % 10U + static_cast('0')); + value /= 10; + } while (value != 0); +} + +/** Change ',' to '.' everywhere in buffer. + * + * We had a sophisticated way, but it did not work in WinCE. + * @see https://github.com/open-source-parsers/jsoncpp/pull/9 + */ +static inline void fixNumericLocale(char* begin, char* end) { + while (begin < end) { + if (*begin == ',') { + *begin = '.'; + } + ++begin; + } +} + +} // namespace Json { + +#endif // LIB_JSONCPP_JSON_TOOL_H_INCLUDED + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_tool.h +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_reader.cpp +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2011 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include "json_tool.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +//#include +#include +#include +#include +#include +#include + +#if defined(_MSC_VER) && _MSC_VER < 1500 // VC++ 8.0 and below +#define snprintf _snprintf +#endif + +#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC++ 8.0 +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +static int const stackLimit_g = 1000; +static int stackDepth_g = 0; // see readValue() + +namespace Json { + +#if __cplusplus >= 201103L +typedef std::unique_ptr CharReaderPtr; +#else +typedef std::auto_ptr CharReaderPtr; +#endif + +// Implementation of class Features +// //////////////////////////////// + +Features::Features() + : allowComments_(true), strictRoot_(false) +{} +Features Features::all() { return Features(); } + +Features Features::strictMode() { + Features features; + features.allowComments_ = false; + features.strictRoot_ = true; + return features; +} + +// Implementation of class Reader +// //////////////////////////////// + +static bool containsNewLine(Reader::Location begin, Reader::Location end) { + for (; begin < end; ++begin) + if (*begin == '\n' || *begin == '\r') + return true; + return false; +} + +// Class Reader +// ////////////////////////////////////////////////////////////////// + +Reader::Reader() + : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), + lastValue_(), commentsBefore_(), features_(Features::all()), + collectComments_() {} + +Reader::Reader(const Features& features) + : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), + lastValue_(), commentsBefore_(), features_(features), collectComments_() { +} + +bool +Reader::parse(const std::string& document, Value& root, bool collectComments) { + document_ = document; + const char* begin = document_.c_str(); + const char* end = begin + document_.length(); + return parse(begin, end, root, collectComments); +} + +bool Reader::parse(std::istream& sin, Value& root, bool collectComments) { + // std::istream_iterator begin(sin); + // std::istream_iterator end; + // Those would allow streamed input from a file, if parse() were a + // template function. + + // Since std::string is reference-counted, this at least does not + // create an extra copy. + std::string doc; + std::getline(sin, doc, (char)EOF); + return parse(doc, root, collectComments); +} + +bool Reader::parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = 0; + lastValue_ = 0; + commentsBefore_ = ""; + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + stackDepth_g = 0; // Yes, this is bad coding, but options are limited. + bool successful = readValue(); + Token token; + skipCommentTokens(token); + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool Reader::readValue() { + // This is a non-reentrant way to support a stackLimit. Terrible! + // But this deprecated class has a security problem: Bad input can + // cause a seg-fault. This seems like a fair, binary-compatible way + // to prevent the problem. + if (stackDepth_g >= stackLimit_g) throwRuntimeError("Exceeded stackLimit in readValue()."); + ++stackDepth_g; + + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_ = ""; + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + break; + case tokenArrayBegin: + successful = readArray(token); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: + { + Value v(true); + currentValue().swapPayload(v); + } + break; + case tokenFalse: + { + Value v(false); + currentValue().swapPayload(v); + } + break; + case tokenNull: + { + Value v; + currentValue().swapPayload(v); + } + break; + // Else, fall through... + default: + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValue_ = ¤tValue(); + } + + --stackDepth_g; + return successful; +} + +void Reader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool Reader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '-': + token.type_ = tokenNumber; + readNumber(); + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return true; +} + +void Reader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +bool Reader::match(Location pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool Reader::readComment() { + Location commentBegin = current_ - 1; + Char c = getNextChar(); + bool successful = false; + if (c == '*') + successful = readCStyleComment(); + else if (c == '/') + successful = readCppStyleComment(); + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (c != '*' || !containsNewLine(commentBegin, current_)) + placement = commentAfterOnSameLine; + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +static std::string normalizeEOL(Reader::Location begin, Reader::Location end) { + std::string normalized; + normalized.reserve(end - begin); + Reader::Location current = begin; + while (current != end) { + char c = *current++; + if (c == '\r') { + if (current != end && *current == '\n') + // convert dos EOL + ++current; + // convert Mac EOL + normalized += '\n'; + } else { + normalized += c; + } + } + return normalized; +} + +void +Reader::addComment(Location begin, Location end, CommentPlacement placement) { + assert(collectComments_); + const std::string& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != 0); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool Reader::readCStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + } + return getNextChar() == '/'; +} + +bool Reader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +void Reader::readNumber() { + const char *p = current_; + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : 0; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : 0; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : 0; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + } +} + +bool Reader::readString() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + +bool Reader::readObject(Token& /*tokenStart*/) { + Token tokenName; + std::string name; + Value init(objectValue); + currentValue().swapPayload(init); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object + return true; + name = ""; + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else { + break; + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover( + "Missing ':' after object member name", colon, tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover( + "Missing ',' or '}' in object declaration", comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover( + "Missing '}' or object member name", tokenName, tokenObjectEnd); +} + +bool Reader::readArray(Token& /*tokenStart*/) { + Value init(arrayValue); + currentValue().swapPayload(init); + skipSpaces(); + if (*current_ == ']') // empty array + { + Token endArray; + readToken(endArray); + return true; + } + int index = 0; + for (;;) { + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token token; + // Accept Comment after last item in the array. + ok = readToken(token); + while (token.type_ == tokenComment && ok) { + ok = readToken(token); + } + bool badTokenType = + (token.type_ != tokenArraySeparator && token.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover( + "Missing ',' or ']' in array declaration", token, tokenArrayEnd); + } + if (token.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool Reader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + return true; +} + +bool Reader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + bool isNegative = *current == '-'; + if (isNegative) + ++current; + // TODO: Help the compiler do the div and mod at compile time or get rid of them. + Value::LargestUInt maxIntegerValue = + isNegative ? Value::LargestUInt(-Value::minLargestInt) + : Value::maxLargestUInt; + Value::LargestUInt threshold = maxIntegerValue / 10; + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + Value::UInt digit(c - '0'); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, b) this is the last digit, and + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > maxIntegerValue % 10) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + if (isNegative) + decoded = -Value::LargestInt(value); + else if (value <= Value::LargestUInt(Value::maxInt)) + decoded = Value::LargestInt(value); + else + decoded = value; + return true; +} + +bool Reader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + return true; +} + +bool Reader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + std::string buffer(token.start_, token.end_); + std::istringstream is(buffer); + if (!(is >> value)) + return addError("'" + std::string(token.start_, token.end_) + + "' is not a number.", + token); + decoded = value; + return true; +} + +bool Reader::decodeString(Token& token) { + std::string decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + return true; +} + +bool Reader::decodeString(Token& token, std::string& decoded) { + decoded.reserve(token.end_ - token.start_ - 2); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + else if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool Reader::decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, + current); + unsigned int surrogatePair; + if (*(current++) == '\\' && *(current++) == 'u') { + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, + current); + } + return true; +} + +bool Reader::decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", + token, + current); + unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, + current); + } + return true; +} + +bool +Reader::addError(const std::string& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool Reader::recoverFromError(TokenType skipUntilToken) { + int errorCount = int(errors_.size()); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool Reader::addErrorAndRecover(const std::string& message, + Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& Reader::currentValue() { return *(nodes_.top()); } + +Reader::Char Reader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void Reader::getLocationLineAndColumn(Location location, + int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +std::string Reader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; +#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) +#if defined(WINCE) + _snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#else + sprintf_s(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#endif +#else + snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#endif + return buffer; +} + +// Deprecated. Preserved for backward compatibility +std::string Reader::getFormatedErrorMessages() const { + return getFormattedErrorMessages(); +} + +std::string Reader::getFormattedErrorMessages() const { + std::string formattedMessage; + for (Errors::const_iterator itError = errors_.begin(); + itError != errors_.end(); + ++itError) { + const ErrorInfo& error = *itError; + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + +// Reader +///////////////////////// + +// exact copy of Features +class OurFeatures { +public: + static OurFeatures all(); + OurFeatures(); + bool allowComments_; + bool strictRoot_; + bool allowDroppedNullPlaceholders_; + bool allowNumericKeys_; + bool allowSingleQuotes_; + bool failIfExtra_; + bool rejectDupKeys_; + int stackLimit_; +}; // OurFeatures + +// exact copy of Implementation of class Features +// //////////////////////////////// + +OurFeatures::OurFeatures() + : allowComments_(true), strictRoot_(false) + , allowDroppedNullPlaceholders_(false), allowNumericKeys_(false) + , allowSingleQuotes_(false) + , failIfExtra_(false) +{ +} + +OurFeatures OurFeatures::all() { return OurFeatures(); } + +// Implementation of class Reader +// //////////////////////////////// + +// exact copy of Reader, renamed to OurReader +class OurReader { +public: + typedef char Char; + typedef const Char* Location; + struct StructuredError { + size_t offset_start; + size_t offset_limit; + std::string message; + }; + + OurReader(OurFeatures const& features); + bool parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments = true); + std::string getFormattedErrorMessages() const; + +private: + OurReader(OurReader const&); // no impl + void operator=(OurReader const&); // no impl + + enum TokenType { + tokenEndOfStream = 0, + tokenObjectBegin, + tokenObjectEnd, + tokenArrayBegin, + tokenArrayEnd, + tokenString, + tokenNumber, + tokenTrue, + tokenFalse, + tokenNull, + tokenArraySeparator, + tokenMemberSeparator, + tokenComment, + tokenError + }; + + class Token { + public: + TokenType type_; + Location start_; + Location end_; + }; + + class ErrorInfo { + public: + Token token_; + std::string message_; + Location extra_; + }; + + typedef std::deque Errors; + + bool readToken(Token& token); + void skipSpaces(); + bool match(Location pattern, int patternLength); + bool readComment(); + bool readCStyleComment(); + bool readCppStyleComment(); + bool readString(); + bool readStringSingleQuote(); + void readNumber(); + bool readValue(); + bool readObject(Token& token); + bool readArray(Token& token); + bool decodeNumber(Token& token); + bool decodeNumber(Token& token, Value& decoded); + bool decodeString(Token& token); + bool decodeString(Token& token, std::string& decoded); + bool decodeDouble(Token& token); + bool decodeDouble(Token& token, Value& decoded); + bool decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode); + bool addError(const std::string& message, Token& token, Location extra = 0); + bool recoverFromError(TokenType skipUntilToken); + bool addErrorAndRecover(const std::string& message, + Token& token, + TokenType skipUntilToken); + void skipUntilSpace(); + Value& currentValue(); + Char getNextChar(); + void + getLocationLineAndColumn(Location location, int& line, int& column) const; + std::string getLocationLineAndColumn(Location location) const; + void addComment(Location begin, Location end, CommentPlacement placement); + void skipCommentTokens(Token& token); + + typedef std::stack Nodes; + Nodes nodes_; + Errors errors_; + std::string document_; + Location begin_; + Location end_; + Location current_; + Location lastValueEnd_; + Value* lastValue_; + std::string commentsBefore_; + int stackDepth_; + + OurFeatures const features_; + bool collectComments_; +}; // OurReader + +// complete copy of Read impl, for OurReader + +OurReader::OurReader(OurFeatures const& features) + : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), + lastValue_(), commentsBefore_(), features_(features), collectComments_() { +} + +bool OurReader::parse(const char* beginDoc, + const char* endDoc, + Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = 0; + lastValue_ = 0; + commentsBefore_ = ""; + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + stackDepth_ = 0; + bool successful = readValue(); + Token token; + skipCommentTokens(token); + if (features_.failIfExtra_) { + if (token.type_ != tokenError && token.type_ != tokenEndOfStream) { + addError("Extra non-whitespace after JSON value.", token); + return false; + } + } + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool OurReader::readValue() { + if (stackDepth_ >= features_.stackLimit_) throwRuntimeError("Exceeded stackLimit in readValue()."); + ++stackDepth_; + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_ = ""; + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + break; + case tokenArrayBegin: + successful = readArray(token); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: + { + Value v(true); + currentValue().swapPayload(v); + } + break; + case tokenFalse: + { + Value v(false); + currentValue().swapPayload(v); + } + break; + case tokenNull: + { + Value v; + currentValue().swapPayload(v); + } + break; + case tokenArraySeparator: + case tokenObjectEnd: + case tokenArrayEnd: + if (features_.allowDroppedNullPlaceholders_) { + // "Un-read" the current token and mark the current value as a null + // token. + current_--; + Value v; + currentValue().swapPayload(v); + break; + } // else, fall through ... + default: + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValue_ = ¤tValue(); + } + + --stackDepth_; + return successful; +} + +void OurReader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool OurReader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '\'': + if (features_.allowSingleQuotes_) { + token.type_ = tokenString; + ok = readStringSingleQuote(); + break; + } // else continue + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '-': + token.type_ = tokenNumber; + readNumber(); + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return true; +} + +void OurReader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +bool OurReader::match(Location pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool OurReader::readComment() { + Location commentBegin = current_ - 1; + Char c = getNextChar(); + bool successful = false; + if (c == '*') + successful = readCStyleComment(); + else if (c == '/') + successful = readCppStyleComment(); + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (c != '*' || !containsNewLine(commentBegin, current_)) + placement = commentAfterOnSameLine; + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +void +OurReader::addComment(Location begin, Location end, CommentPlacement placement) { + assert(collectComments_); + const std::string& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != 0); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool OurReader::readCStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + } + return getNextChar() == '/'; +} + +bool OurReader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +void OurReader::readNumber() { + const char *p = current_; + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : 0; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : 0; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : 0; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : 0; + } +} +bool OurReader::readString() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + + +bool OurReader::readStringSingleQuote() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '\'') + break; + } + return c == '\''; +} + +bool OurReader::readObject(Token& /*tokenStart*/) { + Token tokenName; + std::string name; + Value init(objectValue); + currentValue().swapPayload(init); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object + return true; + name = ""; + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { + Value numberName; + if (!decodeNumber(tokenName, numberName)) + return recoverFromError(tokenObjectEnd); + name = numberName.asString(); + } else { + break; + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover( + "Missing ':' after object member name", colon, tokenObjectEnd); + } + if (name.length() >= (1U<<30)) throwRuntimeError("keylength >= 2^30"); + if (features_.rejectDupKeys_ && currentValue().isMember(name)) { + std::string msg = "Duplicate key: '" + name + "'"; + return addErrorAndRecover( + msg, tokenName, tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover( + "Missing ',' or '}' in object declaration", comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover( + "Missing '}' or object member name", tokenName, tokenObjectEnd); +} + +bool OurReader::readArray(Token& /*tokenStart*/) { + Value init(arrayValue); + currentValue().swapPayload(init); + skipSpaces(); + if (*current_ == ']') // empty array + { + Token endArray; + readToken(endArray); + return true; + } + int index = 0; + for (;;) { + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token token; + // Accept Comment after last item in the array. + ok = readToken(token); + while (token.type_ == tokenComment && ok) { + ok = readToken(token); + } + bool badTokenType = + (token.type_ != tokenArraySeparator && token.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover( + "Missing ',' or ']' in array declaration", token, tokenArrayEnd); + } + if (token.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool OurReader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + return true; +} + +bool OurReader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + bool isNegative = *current == '-'; + if (isNegative) + ++current; + // TODO: Help the compiler do the div and mod at compile time or get rid of them. + Value::LargestUInt maxIntegerValue = + isNegative ? Value::LargestUInt(-Value::minLargestInt) + : Value::maxLargestUInt; + Value::LargestUInt threshold = maxIntegerValue / 10; + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + Value::UInt digit(c - '0'); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, b) this is the last digit, and + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > maxIntegerValue % 10) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + if (isNegative) + decoded = -Value::LargestInt(value); + else if (value <= Value::LargestUInt(Value::maxInt)) + decoded = Value::LargestInt(value); + else + decoded = value; + return true; +} + +bool OurReader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + return true; +} + +bool OurReader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + const int bufferSize = 32; + int count; + int length = int(token.end_ - token.start_); + + // Sanity check to avoid buffer overflow exploits. + if (length < 0) { + return addError("Unable to parse token length", token); + } + + // Avoid using a string constant for the format control string given to + // sscanf, as this can cause hard to debug crashes on OS X. See here for more + // info: + // + // http://developer.apple.com/library/mac/#DOCUMENTATION/DeveloperTools/gcc-4.0.1/gcc/Incompatibilities.html + char format[] = "%lf"; + + if (length <= bufferSize) { + Char buffer[bufferSize + 1]; + memcpy(buffer, token.start_, length); + buffer[length] = 0; + count = sscanf(buffer, format, &value); + } else { + std::string buffer(token.start_, token.end_); + count = sscanf(buffer.c_str(), format, &value); + } + + if (count != 1) + return addError("'" + std::string(token.start_, token.end_) + + "' is not a number.", + token); + decoded = value; + return true; +} + +bool OurReader::decodeString(Token& token) { + std::string decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + return true; +} + +bool OurReader::decodeString(Token& token, std::string& decoded) { + decoded.reserve(token.end_ - token.start_ - 2); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + else if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool OurReader::decodeUnicodeCodePoint(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, + current); + unsigned int surrogatePair; + if (*(current++) == '\\' && *(current++) == 'u') { + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, + current); + } + return true; +} + +bool OurReader::decodeUnicodeEscapeSequence(Token& token, + Location& current, + Location end, + unsigned int& unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", + token, + current); + unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, + current); + } + return true; +} + +bool +OurReader::addError(const std::string& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool OurReader::recoverFromError(TokenType skipUntilToken) { + int errorCount = int(errors_.size()); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool OurReader::addErrorAndRecover(const std::string& message, + Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& OurReader::currentValue() { return *(nodes_.top()); } + +OurReader::Char OurReader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void OurReader::getLocationLineAndColumn(Location location, + int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +std::string OurReader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; +#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) +#if defined(WINCE) + _snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#else + sprintf_s(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#endif +#else + snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); +#endif + return buffer; +} + +std::string OurReader::getFormattedErrorMessages() const { + std::string formattedMessage; + for (Errors::const_iterator itError = errors_.begin(); + itError != errors_.end(); + ++itError) { + const ErrorInfo& error = *itError; + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + + +class OurCharReader : public CharReader { + bool const collectComments_; + OurReader reader_; +public: + OurCharReader( + bool collectComments, + OurFeatures const& features) + : collectComments_(collectComments) + , reader_(features) + {} + virtual bool parse( + char const* beginDoc, char const* endDoc, + Value* root, std::string* errs) { + bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_); + if (errs) { + *errs = reader_.getFormattedErrorMessages(); + } + return ok; + } +}; + +CharReaderBuilder::CharReaderBuilder() +{ + setDefaults(&settings_); +} +CharReaderBuilder::~CharReaderBuilder() +{} +CharReader* CharReaderBuilder::newCharReader() const +{ + bool collectComments = settings_["collectComments"].asBool(); + OurFeatures features = OurFeatures::all(); + features.allowComments_ = settings_["allowComments"].asBool(); + features.strictRoot_ = settings_["strictRoot"].asBool(); + features.allowDroppedNullPlaceholders_ = settings_["allowDroppedNullPlaceholders"].asBool(); + features.allowNumericKeys_ = settings_["allowNumericKeys"].asBool(); + features.allowSingleQuotes_ = settings_["allowSingleQuotes"].asBool(); + features.stackLimit_ = settings_["stackLimit"].asInt(); + features.failIfExtra_ = settings_["failIfExtra"].asBool(); + features.rejectDupKeys_ = settings_["rejectDupKeys"].asBool(); + return new OurCharReader(collectComments, features); +} +static void getValidReaderKeys(std::set* valid_keys) +{ + valid_keys->clear(); + valid_keys->insert("collectComments"); + valid_keys->insert("allowComments"); + valid_keys->insert("strictRoot"); + valid_keys->insert("allowDroppedNullPlaceholders"); + valid_keys->insert("allowNumericKeys"); + valid_keys->insert("allowSingleQuotes"); + valid_keys->insert("stackLimit"); + valid_keys->insert("failIfExtra"); + valid_keys->insert("rejectDupKeys"); +} +bool CharReaderBuilder::validate(Json::Value* invalid) const +{ + Json::Value my_invalid; + if (!invalid) invalid = &my_invalid; // so we do not need to test for NULL + Json::Value& inv = *invalid; + std::set valid_keys; + getValidReaderKeys(&valid_keys); + Value::Members keys = settings_.getMemberNames(); + size_t n = keys.size(); + for (size_t i = 0; i < n; ++i) { + std::string const& key = keys[i]; + if (valid_keys.find(key) == valid_keys.end()) { + inv[key] = settings_[key]; + } + } + return 0u == inv.size(); +} +Value& CharReaderBuilder::operator[](std::string key) +{ + return settings_[key]; +} +// static +void CharReaderBuilder::strictMode(Json::Value* settings) +{ +//! [CharReaderBuilderStrictMode] + (*settings)["allowComments"] = false; + (*settings)["strictRoot"] = true; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["failIfExtra"] = true; + (*settings)["rejectDupKeys"] = true; +//! [CharReaderBuilderStrictMode] +} +// static +void CharReaderBuilder::setDefaults(Json::Value* settings) +{ +//! [CharReaderBuilderDefaults] + (*settings)["collectComments"] = true; + (*settings)["allowComments"] = true; + (*settings)["strictRoot"] = false; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["stackLimit"] = 1000; + (*settings)["failIfExtra"] = false; + (*settings)["rejectDupKeys"] = false; +//! [CharReaderBuilderDefaults] +} + +////////////////////////////////// +// global functions + +bool parseFromStream( + CharReader::Factory const& fact, std::istream& sin, + Value* root, std::string* errs) +{ + std::ostringstream ssin; + ssin << sin.rdbuf(); + std::string doc = ssin.str(); + char const* begin = doc.data(); + char const* end = begin + doc.size(); + // Note that we do not actually need a null-terminator. + CharReaderPtr const reader(fact.newCharReader()); + return reader->parse(begin, end, root, errs); +} + +std::istream& operator>>(std::istream& sin, Value& root) { + CharReaderBuilder b; + std::string errs; + bool ok = parseFromStream(b, sin, &root, &errs); + if (!ok) { + fprintf(stderr, + "Error from reader: %s", + errs.c_str()); + + throwRuntimeError("reader error"); + } + return sin; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_reader.cpp +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_valueiterator.inl +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +// included by json_value.cpp + +namespace Json { + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIteratorBase +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIteratorBase::ValueIteratorBase() + : current_(), isNull_(true) { +} + +ValueIteratorBase::ValueIteratorBase( + const Value::ObjectValues::iterator& current) + : current_(current), isNull_(false) {} + +Value& ValueIteratorBase::deref() const { + return current_->second; +} + +void ValueIteratorBase::increment() { + ++current_; +} + +void ValueIteratorBase::decrement() { + --current_; +} + +ValueIteratorBase::difference_type +ValueIteratorBase::computeDistance(const SelfType& other) const { +#ifdef JSON_USE_CPPTL_SMALLMAP + return other.current_ - current_; +#else + // Iterator for null value are initialized using the default + // constructor, which initialize current_ to the default + // std::map::iterator. As begin() and end() are two instance + // of the default std::map::iterator, they can not be compared. + // To allow this, we handle this comparison specifically. + if (isNull_ && other.isNull_) { + return 0; + } + + // Usage of std::distance is not portable (does not compile with Sun Studio 12 + // RogueWave STL, + // which is the one used by default). + // Using a portable hand-made version for non random iterator instead: + // return difference_type( std::distance( current_, other.current_ ) ); + difference_type myDistance = 0; + for (Value::ObjectValues::iterator it = current_; it != other.current_; + ++it) { + ++myDistance; + } + return myDistance; +#endif +} + +bool ValueIteratorBase::isEqual(const SelfType& other) const { + if (isNull_) { + return other.isNull_; + } + return current_ == other.current_; +} + +void ValueIteratorBase::copy(const SelfType& other) { + current_ = other.current_; + isNull_ = other.isNull_; +} + +Value ValueIteratorBase::key() const { + const Value::CZString czstring = (*current_).first; + if (czstring.data()) { + if (czstring.isStaticString()) + return Value(StaticString(czstring.data())); + return Value(czstring.data(), czstring.data() + czstring.length()); + } + return Value(czstring.index()); +} + +UInt ValueIteratorBase::index() const { + const Value::CZString czstring = (*current_).first; + if (!czstring.data()) + return czstring.index(); + return Value::UInt(-1); +} + +std::string ValueIteratorBase::name() const { + char const* keey; + char const* end; + keey = memberName(&end); + if (!keey) return std::string(); + return std::string(keey, end); +} + +char const* ValueIteratorBase::memberName() const { + const char* cname = (*current_).first.data(); + return cname ? cname : ""; +} + +char const* ValueIteratorBase::memberName(char const** end) const { + const char* cname = (*current_).first.data(); + if (!cname) { + *end = NULL; + return NULL; + } + *end = cname + (*current_).first.length(); + return cname; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueConstIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueConstIterator::ValueConstIterator() {} + +ValueConstIterator::ValueConstIterator( + const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueConstIterator& ValueConstIterator:: +operator=(const ValueIteratorBase& other) { + copy(other); + return *this; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIterator::ValueIterator() {} + +ValueIterator::ValueIterator(const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueIterator::ValueIterator(const ValueConstIterator& other) + : ValueIteratorBase(other) {} + +ValueIterator::ValueIterator(const ValueIterator& other) + : ValueIteratorBase(other) {} + +ValueIterator& ValueIterator::operator=(const SelfType& other) { + copy(other); + return *this; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_valueiterator.inl +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_value.cpp +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2011 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +//#include +#ifdef JSON_USE_CPPTL +#include +#endif +#include // size_t +#include // min() + +#define JSON_ASSERT_UNREACHABLE assert(false) + +namespace Json { + +// This is a walkaround to avoid the static initialization of Value::null. +// kNull must be word-aligned to avoid crashing on ARM. We use an alignment of +// 8 (instead of 4) as a bit of future-proofing. +#if defined(__ARMEL__) +#define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment))) +#else +// This exists for binary compatibility only. Use nullRef. +const Value Value::null; +#define ALIGNAS(byte_alignment) +#endif +static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 }; +const unsigned char& kNullRef = kNull[0]; +const Value& Value::nullRef = reinterpret_cast(kNullRef); + +const Int Value::minInt = Int(~(UInt(-1) / 2)); +const Int Value::maxInt = Int(UInt(-1) / 2); +const UInt Value::maxUInt = UInt(-1); +#if defined(JSON_HAS_INT64) +const Int64 Value::minInt64 = Int64(~(UInt64(-1) / 2)); +const Int64 Value::maxInt64 = Int64(UInt64(-1) / 2); +const UInt64 Value::maxUInt64 = UInt64(-1); +// The constant is hard-coded because some compiler have trouble +// converting Value::maxUInt64 to a double correctly (AIX/xlC). +// Assumes that UInt64 is a 64 bits integer. +static const double maxUInt64AsDouble = 18446744073709551615.0; +#endif // defined(JSON_HAS_INT64) +const LargestInt Value::minLargestInt = LargestInt(~(LargestUInt(-1) / 2)); +const LargestInt Value::maxLargestInt = LargestInt(LargestUInt(-1) / 2); +const LargestUInt Value::maxLargestUInt = LargestUInt(-1); + +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +template +static inline bool InRange(double d, T min, U max) { + return d >= min && d <= max; +} +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +static inline double integerToDouble(Json::UInt64 value) { + return static_cast(Int64(value / 2)) * 2.0 + Int64(value & 1); +} + +template static inline double integerToDouble(T value) { + return static_cast(value); +} + +template +static inline bool InRange(double d, T min, U max) { + return d >= integerToDouble(min) && d <= integerToDouble(max); +} +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + +/** Duplicates the specified string value. + * @param value Pointer to the string to duplicate. Must be zero-terminated if + * length is "unknown". + * @param length Length of the value. if equals to unknown, then it will be + * computed using strlen(value). + * @return Pointer on the duplicate instance of string. + */ +static inline char* duplicateStringValue(const char* value, + size_t length) { + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + if (length >= (size_t)Value::maxInt) + length = Value::maxInt - 1; + + char* newString = static_cast(malloc(length + 1)); + if (newString == NULL) { + throwRuntimeError( + "in Json::Value::duplicateStringValue(): " + "Failed to allocate string value buffer"); + } + memcpy(newString, value, length); + newString[length] = 0; + return newString; +} + +/* Record the length as a prefix. + */ +static inline char* duplicateAndPrefixStringValue( + const char* value, + unsigned int length) +{ + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + JSON_ASSERT_MESSAGE(length <= (unsigned)Value::maxInt - sizeof(unsigned) - 1U, + "in Json::Value::duplicateAndPrefixStringValue(): " + "length too big for prefixing"); + unsigned actualLength = length + static_cast(sizeof(unsigned)) + 1U; + char* newString = static_cast(malloc(actualLength)); + if (newString == 0) { + throwRuntimeError( + "in Json::Value::duplicateAndPrefixStringValue(): " + "Failed to allocate string value buffer"); + } + *reinterpret_cast(newString) = length; + memcpy(newString + sizeof(unsigned), value, length); + newString[actualLength - 1U] = 0; // to avoid buffer over-run accidents by users later + return newString; +} +inline static void decodePrefixedString( + bool isPrefixed, char const* prefixed, + unsigned* length, char const** value) +{ + if (!isPrefixed) { + *length = static_cast(strlen(prefixed)); + *value = prefixed; + } else { + *length = *reinterpret_cast(prefixed); + *value = prefixed + sizeof(unsigned); + } +} +/** Free the string duplicated by duplicateStringValue()/duplicateAndPrefixStringValue(). + */ +static inline void releaseStringValue(char* value) { free(value); } + +} // namespace Json + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ValueInternals... +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +#if !defined(JSON_IS_AMALGAMATION) + +#include "json_valueiterator.inl" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +Exception::Exception(std::string const& msg) + : msg_(msg) +{} +Exception::~Exception() throw() +{} +char const* Exception::what() const throw() +{ + return msg_.c_str(); +} +RuntimeError::RuntimeError(std::string const& msg) + : Exception(msg) +{} +LogicError::LogicError(std::string const& msg) + : Exception(msg) +{} +void throwRuntimeError(std::string const& msg) +{ + throw RuntimeError(msg); +} +void throwLogicError(std::string const& msg) +{ + throw LogicError(msg); +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::CommentInfo +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +Value::CommentInfo::CommentInfo() : comment_(0) {} + +Value::CommentInfo::~CommentInfo() { + if (comment_) + releaseStringValue(comment_); +} + +void Value::CommentInfo::setComment(const char* text, size_t len) { + if (comment_) { + releaseStringValue(comment_); + comment_ = 0; + } + JSON_ASSERT(text != 0); + JSON_ASSERT_MESSAGE( + text[0] == '\0' || text[0] == '/', + "in Json::Value::setComment(): Comments must start with /"); + // It seems that /**/ style comments are acceptable as well. + comment_ = duplicateStringValue(text, len); +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::CZString +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +// Notes: policy_ indicates if the string was allocated when +// a string is stored. + +Value::CZString::CZString(ArrayIndex aindex) : cstr_(0), index_(aindex) {} + +Value::CZString::CZString(char const* str, unsigned ulength, DuplicationPolicy allocate) + : cstr_(str) +{ + // allocate != duplicate + storage_.policy_ = allocate & 0x3; + storage_.length_ = ulength & 0x3FFFFFFF; +} + +Value::CZString::CZString(const CZString& other) + : cstr_(other.storage_.policy_ != noDuplication && other.cstr_ != 0 + ? duplicateStringValue(other.cstr_, other.storage_.length_) + : other.cstr_) +{ + storage_.policy_ = (other.cstr_ + ? (static_cast(other.storage_.policy_) == noDuplication + ? noDuplication : duplicate) + : static_cast(other.storage_.policy_)); + storage_.length_ = other.storage_.length_; +} + +Value::CZString::~CZString() { + if (cstr_ && storage_.policy_ == duplicate) + releaseStringValue(const_cast(cstr_)); +} + +void Value::CZString::swap(CZString& other) { + std::swap(cstr_, other.cstr_); + std::swap(index_, other.index_); +} + +Value::CZString& Value::CZString::operator=(CZString other) { + swap(other); + return *this; +} + +bool Value::CZString::operator<(const CZString& other) const { + if (!cstr_) return index_ < other.index_; + //return strcmp(cstr_, other.cstr_) < 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + unsigned min_len = std::min(this_len, other_len); + int comp = memcmp(this->cstr_, other.cstr_, min_len); + if (comp < 0) return true; + if (comp > 0) return false; + return (this_len < other_len); +} + +bool Value::CZString::operator==(const CZString& other) const { + if (!cstr_) return index_ == other.index_; + //return strcmp(cstr_, other.cstr_) == 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + if (this_len != other_len) return false; + int comp = memcmp(this->cstr_, other.cstr_, this_len); + return comp == 0; +} + +ArrayIndex Value::CZString::index() const { return index_; } + +//const char* Value::CZString::c_str() const { return cstr_; } +const char* Value::CZString::data() const { return cstr_; } +unsigned Value::CZString::length() const { return storage_.length_; } +bool Value::CZString::isStaticString() const { return storage_.policy_ == noDuplication; } + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::Value +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +/*! \internal Default constructor initialization must be equivalent to: + * memset( this, 0, sizeof(Value) ) + * This optimization is used in ValueInternalMap fast allocator. + */ +Value::Value(ValueType vtype) { + initBasic(vtype); + switch (vtype) { + case nullValue: + break; + case intValue: + case uintValue: + value_.int_ = 0; + break; + case realValue: + value_.real_ = 0.0; + break; + case stringValue: + value_.string_ = 0; + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(); + break; + case booleanValue: + value_.bool_ = false; + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +Value::Value(Int value) { + initBasic(intValue); + value_.int_ = value; +} + +Value::Value(UInt value) { + initBasic(uintValue); + value_.uint_ = value; +} +#if defined(JSON_HAS_INT64) +Value::Value(Int64 value) { + initBasic(intValue); + value_.int_ = value; +} +Value::Value(UInt64 value) { + initBasic(uintValue); + value_.uint_ = value; +} +#endif // defined(JSON_HAS_INT64) + +Value::Value(double value) { + initBasic(realValue); + value_.real_ = value; +} + +Value::Value(const char* value) { + initBasic(stringValue, true); + value_.string_ = duplicateAndPrefixStringValue(value, static_cast(strlen(value))); +} + +Value::Value(const char* beginValue, const char* endValue) { + initBasic(stringValue, true); + value_.string_ = + duplicateAndPrefixStringValue(beginValue, static_cast(endValue - beginValue)); +} + +Value::Value(const std::string& value) { + initBasic(stringValue, true); + value_.string_ = + duplicateAndPrefixStringValue(value.data(), static_cast(value.length())); +} + +Value::Value(const StaticString& value) { + initBasic(stringValue); + value_.string_ = const_cast(value.c_str()); +} + +#ifdef JSON_USE_CPPTL +Value::Value(const CppTL::ConstString& value) { + initBasic(stringValue, true); + value_.string_ = duplicateAndPrefixStringValue(value, static_cast(value.length())); +} +#endif + +Value::Value(bool value) { + initBasic(booleanValue); + value_.bool_ = value; +} + +Value::Value(Value const& other) + : type_(other.type_), allocated_(false) + , + comments_(0) +{ + switch (type_) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + value_ = other.value_; + break; + case stringValue: + if (other.value_.string_ && other.allocated_) { + unsigned len; + char const* str; + decodePrefixedString(other.allocated_, other.value_.string_, + &len, &str); + value_.string_ = duplicateAndPrefixStringValue(str, len); + allocated_ = true; + } else { + value_.string_ = other.value_.string_; + allocated_ = false; + } + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(*other.value_.map_); + break; + default: + JSON_ASSERT_UNREACHABLE; + } + if (other.comments_) { + comments_ = new CommentInfo[numberOfCommentPlacement]; + for (int comment = 0; comment < numberOfCommentPlacement; ++comment) { + const CommentInfo& otherComment = other.comments_[comment]; + if (otherComment.comment_) + comments_[comment].setComment( + otherComment.comment_, strlen(otherComment.comment_)); + } + } +} + +Value::~Value() { + switch (type_) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + break; + case stringValue: + if (allocated_) + releaseStringValue(value_.string_); + break; + case arrayValue: + case objectValue: + delete value_.map_; + break; + default: + JSON_ASSERT_UNREACHABLE; + } + + if (comments_) + delete[] comments_; +} + +Value &Value::operator=(const Value &other) { + Value temp(other); + swap(temp); + return *this; +} + +void Value::swapPayload(Value& other) { + ValueType temp = type_; + type_ = other.type_; + other.type_ = temp; + std::swap(value_, other.value_); + int temp2 = allocated_; + allocated_ = other.allocated_; + other.allocated_ = temp2 & 0x1; +} + +void Value::swap(Value& other) { + swapPayload(other); + std::swap(comments_, other.comments_); +} + +ValueType Value::type() const { return type_; } + +int Value::compare(const Value& other) const { + if (*this < other) + return -1; + if (*this > other) + return 1; + return 0; +} + +bool Value::operator<(const Value& other) const { + int typeDelta = type_ - other.type_; + if (typeDelta) + return typeDelta < 0 ? true : false; + switch (type_) { + case nullValue: + return false; + case intValue: + return value_.int_ < other.value_.int_; + case uintValue: + return value_.uint_ < other.value_.uint_; + case realValue: + return value_.real_ < other.value_.real_; + case booleanValue: + return value_.bool_ < other.value_.bool_; + case stringValue: + { + if ((value_.string_ == 0) || (other.value_.string_ == 0)) { + if (other.value_.string_) return true; + else return false; + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); + decodePrefixedString(other.allocated_, other.value_.string_, &other_len, &other_str); + unsigned min_len = std::min(this_len, other_len); + int comp = memcmp(this_str, other_str, min_len); + if (comp < 0) return true; + if (comp > 0) return false; + return (this_len < other_len); + } + case arrayValue: + case objectValue: { + int delta = int(value_.map_->size() - other.value_.map_->size()); + if (delta) + return delta < 0; + return (*value_.map_) < (*other.value_.map_); + } + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator<=(const Value& other) const { return !(other < *this); } + +bool Value::operator>=(const Value& other) const { return !(*this < other); } + +bool Value::operator>(const Value& other) const { return other < *this; } + +bool Value::operator==(const Value& other) const { + // if ( type_ != other.type_ ) + // GCC 2.95.3 says: + // attempt to take address of bit-field structure member `Json::Value::type_' + // Beats me, but a temp solves the problem. + int temp = other.type_; + if (type_ != temp) + return false; + switch (type_) { + case nullValue: + return true; + case intValue: + return value_.int_ == other.value_.int_; + case uintValue: + return value_.uint_ == other.value_.uint_; + case realValue: + return value_.real_ == other.value_.real_; + case booleanValue: + return value_.bool_ == other.value_.bool_; + case stringValue: + { + if ((value_.string_ == 0) || (other.value_.string_ == 0)) { + return (value_.string_ == other.value_.string_); + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); + decodePrefixedString(other.allocated_, other.value_.string_, &other_len, &other_str); + if (this_len != other_len) return false; + int comp = memcmp(this_str, other_str, this_len); + return comp == 0; + } + case arrayValue: + case objectValue: + return value_.map_->size() == other.value_.map_->size() && + (*value_.map_) == (*other.value_.map_); + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator!=(const Value& other) const { return !(*this == other); } + +const char* Value::asCString() const { + JSON_ASSERT_MESSAGE(type_ == stringValue, + "in Json::Value::asCString(): requires stringValue"); + if (value_.string_ == 0) return 0; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); + return this_str; +} + +bool Value::getString(char const** str, char const** cend) const { + if (type_ != stringValue) return false; + if (value_.string_ == 0) return false; + unsigned length; + decodePrefixedString(this->allocated_, this->value_.string_, &length, str); + *cend = *str + length; + return true; +} + +std::string Value::asString() const { + switch (type_) { + case nullValue: + return ""; + case stringValue: + { + if (value_.string_ == 0) return ""; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); + return std::string(this_str, this_len); + } + case booleanValue: + return value_.bool_ ? "true" : "false"; + case intValue: + return valueToString(value_.int_); + case uintValue: + return valueToString(value_.uint_); + case realValue: + return valueToString(value_.real_); + default: + JSON_FAIL_MESSAGE("Type is not convertible to string"); + } +} + +#ifdef JSON_USE_CPPTL +CppTL::ConstString Value::asConstString() const { + unsigned len; + char const* str; + decodePrefixedString(allocated_, value_.string_, + &len, &str); + return CppTL::ConstString(str, len); +} +#endif + +Value::Int Value::asInt() const { + switch (type_) { + case intValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestInt out of Int range"); + return Int(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestUInt out of Int range"); + return Int(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt, maxInt), + "double out of Int range"); + return Int(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int."); +} + +Value::UInt Value::asUInt() const { + switch (type_) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestInt out of UInt range"); + return UInt(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestUInt out of UInt range"); + return UInt(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt), + "double out of UInt range"); + return UInt(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt."); +} + +#if defined(JSON_HAS_INT64) + +Value::Int64 Value::asInt64() const { + switch (type_) { + case intValue: + return Int64(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt64(), "LargestUInt out of Int64 range"); + return Int64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt64, maxInt64), + "double out of Int64 range"); + return Int64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int64."); +} + +Value::UInt64 Value::asUInt64() const { + switch (type_) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt64(), "LargestInt out of UInt64 range"); + return UInt64(value_.int_); + case uintValue: + return UInt64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt64), + "double out of UInt64 range"); + return UInt64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt64."); +} +#endif // if defined(JSON_HAS_INT64) + +LargestInt Value::asLargestInt() const { +#if defined(JSON_NO_INT64) + return asInt(); +#else + return asInt64(); +#endif +} + +LargestUInt Value::asLargestUInt() const { +#if defined(JSON_NO_INT64) + return asUInt(); +#else + return asUInt64(); +#endif +} + +double Value::asDouble() const { + switch (type_) { + case intValue: + return static_cast(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return integerToDouble(value_.uint_); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return value_.real_; + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0 : 0.0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to double."); +} + +float Value::asFloat() const { + switch (type_) { + case intValue: + return static_cast(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return integerToDouble(value_.uint_); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return static_cast(value_.real_); + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0f : 0.0f; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to float."); +} + +bool Value::asBool() const { + switch (type_) { + case booleanValue: + return value_.bool_; + case nullValue: + return false; + case intValue: + return value_.int_ ? true : false; + case uintValue: + return value_.uint_ ? true : false; + case realValue: + // This is kind of strange. Not recommended. + return (value_.real_ != 0.0) ? true : false; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to bool."); +} + +bool Value::isConvertibleTo(ValueType other) const { + switch (other) { + case nullValue: + return (isNumeric() && asDouble() == 0.0) || + (type_ == booleanValue && value_.bool_ == false) || + (type_ == stringValue && asString() == "") || + (type_ == arrayValue && value_.map_->size() == 0) || + (type_ == objectValue && value_.map_->size() == 0) || + type_ == nullValue; + case intValue: + return isInt() || + (type_ == realValue && InRange(value_.real_, minInt, maxInt)) || + type_ == booleanValue || type_ == nullValue; + case uintValue: + return isUInt() || + (type_ == realValue && InRange(value_.real_, 0, maxUInt)) || + type_ == booleanValue || type_ == nullValue; + case realValue: + return isNumeric() || type_ == booleanValue || type_ == nullValue; + case booleanValue: + return isNumeric() || type_ == booleanValue || type_ == nullValue; + case stringValue: + return isNumeric() || type_ == booleanValue || type_ == stringValue || + type_ == nullValue; + case arrayValue: + return type_ == arrayValue || type_ == nullValue; + case objectValue: + return type_ == objectValue || type_ == nullValue; + } + JSON_ASSERT_UNREACHABLE; + return false; +} + +/// Number of values in array or object +ArrayIndex Value::size() const { + switch (type_) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + case stringValue: + return 0; + case arrayValue: // size of the array is highest index + 1 + if (!value_.map_->empty()) { + ObjectValues::const_iterator itLast = value_.map_->end(); + --itLast; + return (*itLast).first.index() + 1; + } + return 0; + case objectValue: + return ArrayIndex(value_.map_->size()); + } + JSON_ASSERT_UNREACHABLE; + return 0; // unreachable; +} + +bool Value::empty() const { + if (isNull() || isArray() || isObject()) + return size() == 0u; + else + return false; +} + +bool Value::operator!() const { return isNull(); } + +void Value::clear() { + JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue || + type_ == objectValue, + "in Json::Value::clear(): requires complex value"); + switch (type_) { + case arrayValue: + case objectValue: + value_.map_->clear(); + break; + default: + break; + } +} + +void Value::resize(ArrayIndex newSize) { + JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue, + "in Json::Value::resize(): requires arrayValue"); + if (type_ == nullValue) + *this = Value(arrayValue); + ArrayIndex oldSize = size(); + if (newSize == 0) + clear(); + else if (newSize > oldSize) + (*this)[newSize - 1]; + else { + for (ArrayIndex index = newSize; index < oldSize; ++index) { + value_.map_->erase(index); + } + assert(size() == newSize); + } +} + +Value& Value::operator[](ArrayIndex index) { + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == arrayValue, + "in Json::Value::operator[](ArrayIndex): requires arrayValue"); + if (type_ == nullValue) + *this = Value(arrayValue); + CZString key(index); + ObjectValues::iterator it = value_.map_->lower_bound(key); + if (it != value_.map_->end() && (*it).first == key) + return (*it).second; + + ObjectValues::value_type defaultValue(key, nullRef); + it = value_.map_->insert(it, defaultValue); + return (*it).second; +} + +Value& Value::operator[](int index) { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index): index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +const Value& Value::operator[](ArrayIndex index) const { + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == arrayValue, + "in Json::Value::operator[](ArrayIndex)const: requires arrayValue"); + if (type_ == nullValue) + return nullRef; + CZString key(index); + ObjectValues::const_iterator it = value_.map_->find(key); + if (it == value_.map_->end()) + return nullRef; + return (*it).second; +} + +const Value& Value::operator[](int index) const { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index) const: index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +void Value::initBasic(ValueType vtype, bool allocated) { + type_ = vtype; + allocated_ = allocated; + comments_ = 0; +} + +// Access an object value by name, create a null member if it does not exist. +// @pre Type of '*this' is object or null. +// @param key is null-terminated. +Value& Value::resolveReference(const char* key) { + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == objectValue, + "in Json::Value::resolveReference(): requires objectValue"); + if (type_ == nullValue) + *this = Value(objectValue); + CZString actualKey( + key, static_cast(strlen(key)), CZString::noDuplication); // NOTE! + ObjectValues::iterator it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullRef); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +// @param key is not null-terminated. +Value& Value::resolveReference(char const* key, char const* cend) +{ + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == objectValue, + "in Json::Value::resolveReference(key, end): requires objectValue"); + if (type_ == nullValue) + *this = Value(objectValue); + CZString actualKey( + key, static_cast(cend-key), CZString::duplicateOnCopy); + ObjectValues::iterator it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullRef); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +Value Value::get(ArrayIndex index, const Value& defaultValue) const { + const Value* value = &((*this)[index]); + return value == &nullRef ? defaultValue : *value; +} + +bool Value::isValidIndex(ArrayIndex index) const { return index < size(); } + +Value const* Value::find(char const* key, char const* cend) const +{ + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == objectValue, + "in Json::Value::find(key, end, found): requires objectValue or nullValue"); + if (type_ == nullValue) return NULL; + CZString actualKey(key, static_cast(cend-key), CZString::noDuplication); + ObjectValues::const_iterator it = value_.map_->find(actualKey); + if (it == value_.map_->end()) return NULL; + return &(*it).second; +} +const Value& Value::operator[](const char* key) const +{ + Value const* found = find(key, key + strlen(key)); + if (!found) return nullRef; + return *found; +} +Value const& Value::operator[](std::string const& key) const +{ + Value const* found = find(key.data(), key.data() + key.length()); + if (!found) return nullRef; + return *found; +} + +Value& Value::operator[](const char* key) { + return resolveReference(key, key + strlen(key)); +} + +Value& Value::operator[](const std::string& key) { + return resolveReference(key.data(), key.data() + key.length()); +} + +Value& Value::operator[](const StaticString& key) { + return resolveReference(key.c_str()); +} + +#ifdef JSON_USE_CPPTL +Value& Value::operator[](const CppTL::ConstString& key) { + return resolveReference(key.c_str(), key.end_c_str()); +} +Value const& Value::operator[](CppTL::ConstString const& key) const +{ + Value const* found = find(key.c_str(), key.end_c_str()); + if (!found) return nullRef; + return *found; +} +#endif + +Value& Value::append(const Value& value) { return (*this)[size()] = value; } + +Value Value::get(char const* key, char const* cend, Value const& defaultValue) const +{ + Value const* found = find(key, cend); + return !found ? defaultValue : *found; +} +Value Value::get(char const* key, Value const& defaultValue) const +{ + return get(key, key + strlen(key), defaultValue); +} +Value Value::get(std::string const& key, Value const& defaultValue) const +{ + return get(key.data(), key.data() + key.length(), defaultValue); +} + + +bool Value::removeMember(const char* key, const char* cend, Value* removed) +{ + if (type_ != objectValue) { + return false; + } + CZString actualKey(key, static_cast(cend-key), CZString::noDuplication); + ObjectValues::iterator it = value_.map_->find(actualKey); + if (it == value_.map_->end()) + return false; + *removed = it->second; + value_.map_->erase(it); + return true; +} +bool Value::removeMember(const char* key, Value* removed) +{ + return removeMember(key, key + strlen(key), removed); +} +bool Value::removeMember(std::string const& key, Value* removed) +{ + return removeMember(key.data(), key.data() + key.length(), removed); +} +Value Value::removeMember(const char* key) +{ + JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == objectValue, + "in Json::Value::removeMember(): requires objectValue"); + if (type_ == nullValue) + return nullRef; + + Value removed; // null + removeMember(key, key + strlen(key), &removed); + return removed; // still null if removeMember() did nothing +} +Value Value::removeMember(const std::string& key) +{ + return removeMember(key.c_str()); +} + +bool Value::removeIndex(ArrayIndex index, Value* removed) { + if (type_ != arrayValue) { + return false; + } + CZString key(index); + ObjectValues::iterator it = value_.map_->find(key); + if (it == value_.map_->end()) { + return false; + } + *removed = it->second; + ArrayIndex oldSize = size(); + // shift left all items left, into the place of the "removed" + for (ArrayIndex i = index; i < (oldSize - 1); ++i){ + CZString keey(i); + (*value_.map_)[keey] = (*this)[i + 1]; + } + // erase the last one ("leftover") + CZString keyLast(oldSize - 1); + ObjectValues::iterator itLast = value_.map_->find(keyLast); + value_.map_->erase(itLast); + return true; +} + +#ifdef JSON_USE_CPPTL +Value Value::get(const CppTL::ConstString& key, + const Value& defaultValue) const { + return get(key.c_str(), key.end_c_str(), defaultValue); +} +#endif + +bool Value::isMember(char const* key, char const* cend) const +{ + Value const* value = find(key, cend); + return NULL != value; +} +bool Value::isMember(char const* key) const +{ + return isMember(key, key + strlen(key)); +} +bool Value::isMember(std::string const& key) const +{ + return isMember(key.data(), key.data() + key.length()); +} + +#ifdef JSON_USE_CPPTL +bool Value::isMember(const CppTL::ConstString& key) const { + return isMember(key.c_str(), key.end_c_str()); +} +#endif + +Value::Members Value::getMemberNames() const { + JSON_ASSERT_MESSAGE( + type_ == nullValue || type_ == objectValue, + "in Json::Value::getMemberNames(), value must be objectValue"); + if (type_ == nullValue) + return Value::Members(); + Members members; + members.reserve(value_.map_->size()); + ObjectValues::const_iterator it = value_.map_->begin(); + ObjectValues::const_iterator itEnd = value_.map_->end(); + for (; it != itEnd; ++it) { + members.push_back(std::string((*it).first.data(), + (*it).first.length())); + } + return members; +} +// +//# ifdef JSON_USE_CPPTL +// EnumMemberNames +// Value::enumMemberNames() const +//{ +// if ( type_ == objectValue ) +// { +// return CppTL::Enum::any( CppTL::Enum::transform( +// CppTL::Enum::keys( *(value_.map_), CppTL::Type() ), +// MemberNamesTransform() ) ); +// } +// return EnumMemberNames(); +//} +// +// +// EnumValues +// Value::enumValues() const +//{ +// if ( type_ == objectValue || type_ == arrayValue ) +// return CppTL::Enum::anyValues( *(value_.map_), +// CppTL::Type() ); +// return EnumValues(); +//} +// +//# endif + +static bool IsIntegral(double d) { + double integral_part; + return modf(d, &integral_part) == 0.0; +} + +bool Value::isNull() const { return type_ == nullValue; } + +bool Value::isBool() const { return type_ == booleanValue; } + +bool Value::isInt() const { + switch (type_) { + case intValue: + return value_.int_ >= minInt && value_.int_ <= maxInt; + case uintValue: + return value_.uint_ <= UInt(maxInt); + case realValue: + return value_.real_ >= minInt && value_.real_ <= maxInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isUInt() const { + switch (type_) { + case intValue: + return value_.int_ >= 0 && LargestUInt(value_.int_) <= LargestUInt(maxUInt); + case uintValue: + return value_.uint_ <= maxUInt; + case realValue: + return value_.real_ >= 0 && value_.real_ <= maxUInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isInt64() const { +#if defined(JSON_HAS_INT64) + switch (type_) { + case intValue: + return true; + case uintValue: + return value_.uint_ <= UInt64(maxInt64); + case realValue: + // Note that maxInt64 (= 2^63 - 1) is not exactly representable as a + // double, so double(maxInt64) will be rounded up to 2^63. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= double(minInt64) && + value_.real_ < double(maxInt64) && IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isUInt64() const { +#if defined(JSON_HAS_INT64) + switch (type_) { + case intValue: + return value_.int_ >= 0; + case uintValue: + return true; + case realValue: + // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a + // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= 0 && value_.real_ < maxUInt64AsDouble && + IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isIntegral() const { +#if defined(JSON_HAS_INT64) + return isInt64() || isUInt64(); +#else + return isInt() || isUInt(); +#endif +} + +bool Value::isDouble() const { return type_ == realValue || isIntegral(); } + +bool Value::isNumeric() const { return isIntegral() || isDouble(); } + +bool Value::isString() const { return type_ == stringValue; } + +bool Value::isArray() const { return type_ == arrayValue; } + +bool Value::isObject() const { return type_ == objectValue; } + +void Value::setComment(const char* comment, size_t len, CommentPlacement placement) { + if (!comments_) + comments_ = new CommentInfo[numberOfCommentPlacement]; + if ((len > 0) && (comment[len-1] == '\n')) { + // Always discard trailing newline, to aid indentation. + len -= 1; + } + comments_[placement].setComment(comment, len); +} + +void Value::setComment(const char* comment, CommentPlacement placement) { + setComment(comment, strlen(comment), placement); +} + +void Value::setComment(const std::string& comment, CommentPlacement placement) { + setComment(comment.c_str(), comment.length(), placement); +} + +bool Value::hasComment(CommentPlacement placement) const { + return comments_ != 0 && comments_[placement].comment_ != 0; +} + +std::string Value::getComment(CommentPlacement placement) const { + if (hasComment(placement)) + return comments_[placement].comment_; + return ""; +} + +std::string Value::toStyledString() const { + StyledWriter writer; + return writer.write(*this); +} + +Value::const_iterator Value::begin() const { + switch (type_) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->begin()); + break; + default: + break; + } + return const_iterator(); +} + +Value::const_iterator Value::end() const { + switch (type_) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->end()); + break; + default: + break; + } + return const_iterator(); +} + +Value::iterator Value::begin() { + switch (type_) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->begin()); + break; + default: + break; + } + return iterator(); +} + +Value::iterator Value::end() { + switch (type_) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->end()); + break; + default: + break; + } + return iterator(); +} + +// class PathArgument +// ////////////////////////////////////////////////////////////////// + +PathArgument::PathArgument() : key_(), index_(), kind_(kindNone) {} + +PathArgument::PathArgument(ArrayIndex index) + : key_(), index_(index), kind_(kindIndex) {} + +PathArgument::PathArgument(const char* key) + : key_(key), index_(), kind_(kindKey) {} + +PathArgument::PathArgument(const std::string& key) + : key_(key.c_str()), index_(), kind_(kindKey) {} + +// class Path +// ////////////////////////////////////////////////////////////////// + +Path::Path(const std::string& path, + const PathArgument& a1, + const PathArgument& a2, + const PathArgument& a3, + const PathArgument& a4, + const PathArgument& a5) { + InArgs in; + in.push_back(&a1); + in.push_back(&a2); + in.push_back(&a3); + in.push_back(&a4); + in.push_back(&a5); + makePath(path, in); +} + +void Path::makePath(const std::string& path, const InArgs& in) { + const char* current = path.c_str(); + const char* end = current + path.length(); + InArgs::const_iterator itInArg = in.begin(); + while (current != end) { + if (*current == '[') { + ++current; + if (*current == '%') + addPathInArg(path, in, itInArg, PathArgument::kindIndex); + else { + ArrayIndex index = 0; + for (; current != end && *current >= '0' && *current <= '9'; ++current) + index = index * 10 + ArrayIndex(*current - '0'); + args_.push_back(index); + } + if (current == end || *current++ != ']') + invalidPath(path, int(current - path.c_str())); + } else if (*current == '%') { + addPathInArg(path, in, itInArg, PathArgument::kindKey); + ++current; + } else if (*current == '.') { + ++current; + } else { + const char* beginName = current; + while (current != end && !strchr("[.", *current)) + ++current; + args_.push_back(std::string(beginName, current)); + } + } +} + +void Path::addPathInArg(const std::string& /*path*/, + const InArgs& in, + InArgs::const_iterator& itInArg, + PathArgument::Kind kind) { + if (itInArg == in.end()) { + // Error: missing argument %d + } else if ((*itInArg)->kind_ != kind) { + // Error: bad argument type + } else { + args_.push_back(**itInArg); + } +} + +void Path::invalidPath(const std::string& /*path*/, int /*location*/) { + // Error: invalid path. +} + +const Value& Path::resolve(const Value& root) const { + const Value* node = &root; + for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { + const PathArgument& arg = *it; + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) { + // Error: unable to resolve path (array value expected at position... + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: unable to resolve path (object value expected at position...) + } + node = &((*node)[arg.key_]); + if (node == &Value::nullRef) { + // Error: unable to resolve path (object has no member named '' at + // position...) + } + } + } + return *node; +} + +Value Path::resolve(const Value& root, const Value& defaultValue) const { + const Value* node = &root; + for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { + const PathArgument& arg = *it; + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) + return defaultValue; + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) + return defaultValue; + node = &((*node)[arg.key_]); + if (node == &Value::nullRef) + return defaultValue; + } + } + return *node; +} + +Value& Path::make(Value& root) const { + Value* node = &root; + for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { + const PathArgument& arg = *it; + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray()) { + // Error: node is not an array at position ... + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: node is not an object at position... + } + node = &((*node)[arg.key_]); + } + } + return *node; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_value.cpp +// ////////////////////////////////////////////////////////////////////// + + + + + + +// ////////////////////////////////////////////////////////////////////// +// Beginning of content of file: src/lib_json/json_writer.cpp +// ////////////////////////////////////////////////////////////////////// + +// Copyright 2011 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include +#include "json_tool.h" +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +#include +//#include +#include +#include + +#if defined(_MSC_VER) && _MSC_VER >= 1200 && _MSC_VER < 1800 // Between VC++ 6.0 and VC++ 11.0 +#include +#define isfinite _finite +#elif defined(__sun) && defined(__SVR4) //Solaris +#include +#define isfinite finite +#else +#include +#define isfinite std::isfinite +#endif + +#if defined(_MSC_VER) && _MSC_VER < 1500 // VC++ 8.0 and below +#define snprintf _snprintf +#elif defined(__ANDROID__) +#define snprintf snprintf +#elif __cplusplus >= 201103L +#define snprintf std::snprintf +#endif + +#if defined(__BORLANDC__) +#include +#define isfinite _finite +#define snprintf _snprintf +#endif + +#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC++ 8.0 +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +namespace Json { + +#if __cplusplus >= 201103L +typedef std::unique_ptr StreamWriterPtr; +#else +typedef std::auto_ptr StreamWriterPtr; +#endif + +static bool containsControlCharacter(const char* str) { + while (*str) { + if (isControlCharacter(*(str++))) + return true; + } + return false; +} + +static bool containsControlCharacter0(const char* str, unsigned len) { + char const* end = str + len; + while (end != str) { + if (isControlCharacter(*str) || 0==*str) + return true; + ++str; + } + return false; +} + +std::string valueToString(LargestInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + bool isNegative = value < 0; + if (isNegative) + value = -value; + uintToString(LargestUInt(value), current); + if (isNegative) + *--current = '-'; + assert(current >= buffer); + return current; +} + +std::string valueToString(LargestUInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + uintToString(value, current); + assert(current >= buffer); + return current; +} + +#if defined(JSON_HAS_INT64) + +std::string valueToString(Int value) { + return valueToString(LargestInt(value)); +} + +std::string valueToString(UInt value) { + return valueToString(LargestUInt(value)); +} + +#endif // # if defined(JSON_HAS_INT64) + +std::string valueToString(double value) { + // Allocate a buffer that is more than large enough to store the 16 digits of + // precision requested below. + char buffer[32]; + int len = -1; + +// Print into the buffer. We need not request the alternative representation +// that always has a decimal point because JSON doesn't distingish the +// concepts of reals and integers. +#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) // Use secure version with + // visual studio 2005 to + // avoid warning. +#if defined(WINCE) + len = _snprintf(buffer, sizeof(buffer), "%.17g", value); +#else + len = sprintf_s(buffer, sizeof(buffer), "%.17g", value); +#endif +#else + if (isfinite(value)) { + len = snprintf(buffer, sizeof(buffer), "%.17g", value); + } else { + // IEEE standard states that NaN values will not compare to themselves + if (value != value) { + len = snprintf(buffer, sizeof(buffer), "null"); + } else if (value < 0) { + len = snprintf(buffer, sizeof(buffer), "-1e+9999"); + } else { + len = snprintf(buffer, sizeof(buffer), "1e+9999"); + } + // For those, we do not need to call fixNumLoc, but it is fast. + } +#endif + assert(len >= 0); + fixNumericLocale(buffer, buffer + len); + return buffer; +} + +std::string valueToString(bool value) { return value ? "true" : "false"; } + +std::string valueToQuotedString(const char* value) { + if (value == NULL) + return ""; + // Not sure how to handle unicode... + if (strpbrk(value, "\"\\\b\f\n\r\t") == NULL && + !containsControlCharacter(value)) + return std::string("\"") + value + "\""; + // We have to walk value and escape any special characters. + // Appending to std::string is not efficient, but this should be rare. + // (Note: forward slashes are *not* rare, but I am not escaping them.) + std::string::size_type maxsize = + strlen(value) * 2 + 3; // allescaped+quotes+NULL + std::string result; + result.reserve(maxsize); // to avoid lots of mallocs + result += "\""; + for (const char* c = value; *c != 0; ++c) { + switch (*c) { + case '\"': + result += "\\\""; + break; + case '\\': + result += "\\\\"; + break; + case '\b': + result += "\\b"; + break; + case '\f': + result += "\\f"; + break; + case '\n': + result += "\\n"; + break; + case '\r': + result += "\\r"; + break; + case '\t': + result += "\\t"; + break; + // case '/': + // Even though \/ is considered a legal escape in JSON, a bare + // slash is also legal, so I see no reason to escape it. + // (I hope I am not misunderstanding something. + // blep notes: actually escaping \/ may be useful in javascript to avoid (*c); + result += oss.str(); + } else { + result += *c; + } + break; + } + } + result += "\""; + return result; +} + +// https://github.com/upcaste/upcaste/blob/master/src/upcore/src/cstring/strnpbrk.cpp +static char const* strnpbrk(char const* s, char const* accept, size_t n) { + assert((s || !n) && accept); + + char const* const end = s + n; + for (char const* cur = s; cur < end; ++cur) { + int const c = *cur; + for (char const* a = accept; *a; ++a) { + if (*a == c) { + return cur; + } + } + } + return NULL; +} +static std::string valueToQuotedStringN(const char* value, unsigned length) { + if (value == NULL) + return ""; + // Not sure how to handle unicode... + if (strnpbrk(value, "\"\\\b\f\n\r\t", length) == NULL && + !containsControlCharacter0(value, length)) + return std::string("\"") + value + "\""; + // We have to walk value and escape any special characters. + // Appending to std::string is not efficient, but this should be rare. + // (Note: forward slashes are *not* rare, but I am not escaping them.) + std::string::size_type maxsize = + length * 2 + 3; // allescaped+quotes+NULL + std::string result; + result.reserve(maxsize); // to avoid lots of mallocs + result += "\""; + char const* end = value + length; + for (const char* c = value; c != end; ++c) { + switch (*c) { + case '\"': + result += "\\\""; + break; + case '\\': + result += "\\\\"; + break; + case '\b': + result += "\\b"; + break; + case '\f': + result += "\\f"; + break; + case '\n': + result += "\\n"; + break; + case '\r': + result += "\\r"; + break; + case '\t': + result += "\\t"; + break; + // case '/': + // Even though \/ is considered a legal escape in JSON, a bare + // slash is also legal, so I see no reason to escape it. + // (I hope I am not misunderstanding something.) + // blep notes: actually escaping \/ may be useful in javascript to avoid (*c); + result += oss.str(); + } else { + result += *c; + } + break; + } + } + result += "\""; + return result; +} + +// Class Writer +// ////////////////////////////////////////////////////////////////// +Writer::~Writer() {} + +// Class FastWriter +// ////////////////////////////////////////////////////////////////// + +FastWriter::FastWriter() + : yamlCompatiblityEnabled_(false) {} + +void FastWriter::enableYAMLCompatibility() { yamlCompatiblityEnabled_ = true; } + +std::string FastWriter::write(const Value& root) { + document_ = ""; + writeValue(root); + document_ += "\n"; + return document_; +} + +void FastWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + document_ += "null"; + break; + case intValue: + document_ += valueToString(value.asLargestInt()); + break; + case uintValue: + document_ += valueToString(value.asLargestUInt()); + break; + case realValue: + document_ += valueToString(value.asDouble()); + break; + case stringValue: + { + // Is NULL possible for value.string_? + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) document_ += valueToQuotedStringN(str, static_cast(end-str)); + break; + } + case booleanValue: + document_ += valueToString(value.asBool()); + break; + case arrayValue: { + document_ += '['; + int size = value.size(); + for (int index = 0; index < size; ++index) { + if (index > 0) + document_ += ','; + writeValue(value[index]); + } + document_ += ']'; + } break; + case objectValue: { + Value::Members members(value.getMemberNames()); + document_ += '{'; + for (Value::Members::iterator it = members.begin(); it != members.end(); + ++it) { + const std::string& name = *it; + if (it != members.begin()) + document_ += ','; + document_ += valueToQuotedStringN(name.data(), static_cast(name.length())); + document_ += yamlCompatiblityEnabled_ ? ": " : ":"; + writeValue(value[name]); + } + document_ += '}'; + } break; + } +} + +// Class StyledWriter +// ////////////////////////////////////////////////////////////////// + +StyledWriter::StyledWriter() + : rightMargin_(74), indentSize_(3), addChildValues_() {} + +std::string StyledWriter::write(const Value& root) { + document_ = ""; + addChildValues_ = false; + indentString_ = ""; + writeCommentBeforeValue(root); + writeValue(root); + writeCommentAfterValueOnSameLine(root); + document_ += "\n"; + return document_; +} + +void StyledWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: + { + // Is NULL possible for value.string_? + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); + else pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + Value::Members::iterator it = members.begin(); + for (;;) { + const std::string& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + document_ += " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledWriter::writeArrayValue(const Value& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + writeIndent(); + writeValue(childValue); + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + document_ += "[ "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + document_ += ", "; + document_ += childValues_[index]; + } + document_ += " ]"; + } + } +} + +bool StyledWriter::isMultineArray(const Value& value) { + int size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (int index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = + isMultiLine || ((childValue.isArray() || childValue.isObject()) && + childValue.size() > 0); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (int index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += int(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledWriter::pushValue(const std::string& value) { + if (addChildValues_) + childValues_.push_back(value); + else + document_ += value; +} + +void StyledWriter::writeIndent() { + if (!document_.empty()) { + char last = document_[document_.length() - 1]; + if (last == ' ') // already indented + return; + if (last != '\n') // Comments may add new-line + document_ += '\n'; + } + document_ += indentString_; +} + +void StyledWriter::writeWithIndent(const std::string& value) { + writeIndent(); + document_ += value; +} + +void StyledWriter::indent() { indentString_ += std::string(indentSize_, ' '); } + +void StyledWriter::unindent() { + assert(int(indentString_.size()) >= indentSize_); + indentString_.resize(indentString_.size() - indentSize_); +} + +void StyledWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + document_ += "\n"; + writeIndent(); + const std::string& comment = root.getComment(commentBefore); + std::string::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + document_ += *iter; + if (*iter == '\n' && + (iter != comment.end() && *(iter + 1) == '/')) + writeIndent(); + ++iter; + } + + // Comments are stripped of trailing newlines, so add one here + document_ += "\n"; +} + +void StyledWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + document_ += " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + document_ += "\n"; + document_ += root.getComment(commentAfter); + document_ += "\n"; + } +} + +bool StyledWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +// Class StyledStreamWriter +// ////////////////////////////////////////////////////////////////// + +StyledStreamWriter::StyledStreamWriter(std::string indentation) + : document_(NULL), rightMargin_(74), indentation_(indentation), + addChildValues_() {} + +void StyledStreamWriter::write(std::ostream& out, const Value& root) { + document_ = &out; + addChildValues_ = false; + indentString_ = ""; + indented_ = true; + writeCommentBeforeValue(root); + if (!indented_) writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *document_ << "\n"; + document_ = NULL; // Forget the stream, for safety. +} + +void StyledStreamWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: + { + // Is NULL possible for value.string_? + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); + else pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + Value::Members::iterator it = members.begin(); + for (;;) { + const std::string& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + *document_ << " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledStreamWriter::writeArrayValue(const Value& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *document_ << "[ "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *document_ << ", "; + *document_ << childValues_[index]; + } + *document_ << " ]"; + } + } +} + +bool StyledStreamWriter::isMultineArray(const Value& value) { + int size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (int index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = + isMultiLine || ((childValue.isArray() || childValue.isObject()) && + childValue.size() > 0); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (int index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += int(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledStreamWriter::pushValue(const std::string& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *document_ << value; +} + +void StyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + *document_ << '\n' << indentString_; +} + +void StyledStreamWriter::writeWithIndent(const std::string& value) { + if (!indented_) writeIndent(); + *document_ << value; + indented_ = false; +} + +void StyledStreamWriter::indent() { indentString_ += indentation_; } + +void StyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void StyledStreamWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) writeIndent(); + const std::string& comment = root.getComment(commentBefore); + std::string::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *document_ << *iter; + if (*iter == '\n' && + (iter != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would include newline + *document_ << indentString_; + ++iter; + } + indented_ = false; +} + +void StyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + *document_ << ' ' << root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *document_ << root.getComment(commentAfter); + } + indented_ = false; +} + +bool StyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +////////////////////////// +// BuiltStyledStreamWriter + +/// Scoped enums are not available until C++11. +struct CommentStyle { + /// Decide whether to write comments. + enum Enum { + None, ///< Drop all comments. + Most, ///< Recover odd behavior of previous versions (not implemented yet). + All ///< Keep all comments. + }; +}; + +struct BuiltStyledStreamWriter : public StreamWriter +{ + BuiltStyledStreamWriter( + std::string const& indentation, + CommentStyle::Enum cs, + std::string const& colonSymbol, + std::string const& nullSymbol, + std::string const& endingLineFeedSymbol); + virtual int write(Value const& root, std::ostream* sout); +private: + void writeValue(Value const& value); + void writeArrayValue(Value const& value); + bool isMultineArray(Value const& value); + void pushValue(std::string const& value); + void writeIndent(); + void writeWithIndent(std::string const& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(Value const& root); + void writeCommentAfterValueOnSameLine(Value const& root); + static bool hasCommentForValue(const Value& value); + + typedef std::vector ChildValues; + + ChildValues childValues_; + std::string indentString_; + int rightMargin_; + std::string indentation_; + CommentStyle::Enum cs_; + std::string colonSymbol_; + std::string nullSymbol_; + std::string endingLineFeedSymbol_; + bool addChildValues_ : 1; + bool indented_ : 1; +}; +BuiltStyledStreamWriter::BuiltStyledStreamWriter( + std::string const& indentation, + CommentStyle::Enum cs, + std::string const& colonSymbol, + std::string const& nullSymbol, + std::string const& endingLineFeedSymbol) + : rightMargin_(74) + , indentation_(indentation) + , cs_(cs) + , colonSymbol_(colonSymbol) + , nullSymbol_(nullSymbol) + , endingLineFeedSymbol_(endingLineFeedSymbol) + , addChildValues_(false) + , indented_(false) +{ +} +int BuiltStyledStreamWriter::write(Value const& root, std::ostream* sout) +{ + sout_ = sout; + addChildValues_ = false; + indented_ = true; + indentString_ = ""; + writeCommentBeforeValue(root); + if (!indented_) writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *sout_ << endingLineFeedSymbol_; + sout_ = NULL; + return 0; +} +void BuiltStyledStreamWriter::writeValue(Value const& value) { + switch (value.type()) { + case nullValue: + pushValue(nullSymbol_); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: + { + // Is NULL is possible for value.string_? + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); + else pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + Value::Members::iterator it = members.begin(); + for (;;) { + std::string const& name = *it; + Value const& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedStringN(name.data(), static_cast(name.length()))); + *sout_ << colonSymbol_; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void BuiltStyledStreamWriter::writeArrayValue(Value const& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isMultiLine = (cs_ == CommentStyle::All) || isMultineArray(value); + if (isMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + Value const& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *sout_ << "["; + if (!indentation_.empty()) *sout_ << " "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *sout_ << ", "; + *sout_ << childValues_[index]; + } + if (!indentation_.empty()) *sout_ << " "; + *sout_ << "]"; + } + } +} + +bool BuiltStyledStreamWriter::isMultineArray(Value const& value) { + int size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (int index = 0; index < size && !isMultiLine; ++index) { + Value const& childValue = value[index]; + isMultiLine = + isMultiLine || ((childValue.isArray() || childValue.isObject()) && + childValue.size() > 0); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + int lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (int index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += int(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void BuiltStyledStreamWriter::pushValue(std::string const& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *sout_ << value; +} + +void BuiltStyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + + if (!indentation_.empty()) { + // In this case, drop newlines too. + *sout_ << '\n' << indentString_; + } +} + +void BuiltStyledStreamWriter::writeWithIndent(std::string const& value) { + if (!indented_) writeIndent(); + *sout_ << value; + indented_ = false; +} + +void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; } + +void BuiltStyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) { + if (cs_ == CommentStyle::None) return; + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) writeIndent(); + const std::string& comment = root.getComment(commentBefore); + std::string::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *sout_ << *iter; + if (*iter == '\n' && + (iter != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would write extra newline + *sout_ << indentString_; + ++iter; + } + indented_ = false; +} + +void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine(Value const& root) { + if (cs_ == CommentStyle::None) return; + if (root.hasComment(commentAfterOnSameLine)) + *sout_ << " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *sout_ << root.getComment(commentAfter); + } +} + +// static +bool BuiltStyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +/////////////// +// StreamWriter + +StreamWriter::StreamWriter() + : sout_(NULL) +{ +} +StreamWriter::~StreamWriter() +{ +} +StreamWriter::Factory::~Factory() +{} +StreamWriterBuilder::StreamWriterBuilder() +{ + setDefaults(&settings_); +} +StreamWriterBuilder::~StreamWriterBuilder() +{} +StreamWriter* StreamWriterBuilder::newStreamWriter() const +{ + std::string indentation = settings_["indentation"].asString(); + std::string cs_str = settings_["commentStyle"].asString(); + bool eyc = settings_["enableYAMLCompatibility"].asBool(); + bool dnp = settings_["dropNullPlaceholders"].asBool(); + CommentStyle::Enum cs = CommentStyle::All; + if (cs_str == "All") { + cs = CommentStyle::All; + } else if (cs_str == "None") { + cs = CommentStyle::None; + } else { + throwRuntimeError("commentStyle must be 'All' or 'None'"); + } + std::string colonSymbol = " : "; + if (eyc) { + colonSymbol = ": "; + } else if (indentation.empty()) { + colonSymbol = ":"; + } + std::string nullSymbol = "null"; + if (dnp) { + nullSymbol = ""; + } + std::string endingLineFeedSymbol = ""; + return new BuiltStyledStreamWriter( + indentation, cs, + colonSymbol, nullSymbol, endingLineFeedSymbol); +} +static void getValidWriterKeys(std::set* valid_keys) +{ + valid_keys->clear(); + valid_keys->insert("indentation"); + valid_keys->insert("commentStyle"); + valid_keys->insert("enableYAMLCompatibility"); + valid_keys->insert("dropNullPlaceholders"); +} +bool StreamWriterBuilder::validate(Json::Value* invalid) const +{ + Json::Value my_invalid; + if (!invalid) invalid = &my_invalid; // so we do not need to test for NULL + Json::Value& inv = *invalid; + std::set valid_keys; + getValidWriterKeys(&valid_keys); + Value::Members keys = settings_.getMemberNames(); + size_t n = keys.size(); + for (size_t i = 0; i < n; ++i) { + std::string const& key = keys[i]; + if (valid_keys.find(key) == valid_keys.end()) { + inv[key] = settings_[key]; + } + } + return 0u == inv.size(); +} +Value& StreamWriterBuilder::operator[](std::string key) +{ + return settings_[key]; +} +// static +void StreamWriterBuilder::setDefaults(Json::Value* settings) +{ + //! [StreamWriterBuilderDefaults] + (*settings)["commentStyle"] = "All"; + (*settings)["indentation"] = "\t"; + (*settings)["enableYAMLCompatibility"] = false; + (*settings)["dropNullPlaceholders"] = false; + //! [StreamWriterBuilderDefaults] +} + +std::string writeString(StreamWriter::Factory const& builder, Value const& root) { + std::ostringstream sout; + StreamWriterPtr const writer(builder.newStreamWriter()); + writer->write(root, &sout); + return sout.str(); +} + +std::ostream& operator<<(std::ostream& sout, Value const& root) { + StreamWriterBuilder builder; + StreamWriterPtr const writer(builder.newStreamWriter()); + writer->write(root, &sout); + return sout; +} + +} // namespace Json + +// ////////////////////////////////////////////////////////////////////// +// End of content of file: src/lib_json/json_writer.cpp +// ////////////////////////////////////////////////////////////////////// + + + + + diff --git a/lib/jsoncpp/src/lib_json/json_reader.cpp b/lib/jsoncpp/src/lib_json/json_reader.cpp deleted file mode 100644 index 6de6a31ad..000000000 --- a/lib/jsoncpp/src/lib_json/json_reader.cpp +++ /dev/null @@ -1,2036 +0,0 @@ -// Copyright 2007-2011 Baptiste Lepilleur -// Copyright (C) 2016 InfoTeCS JSC. All rights reserved. -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#include "json_tool.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#if defined(_MSC_VER) -#if !defined(WINCE) && defined(__STDC_SECURE_LIB__) && _MSC_VER >= 1500 // VC++ 9.0 and above -#define snprintf sprintf_s -#elif _MSC_VER >= 1900 // VC++ 14.0 and above -#define snprintf std::snprintf -#else -#define snprintf _snprintf -#endif -#elif defined(__ANDROID__) || defined(__QNXNTO__) -#define snprintf snprintf -#elif __cplusplus >= 201103L -#if !defined(__MINGW32__) && !defined(__CYGWIN__) -#define snprintf std::snprintf -#endif -#endif - -#if defined(__QNXNTO__) -#define sscanf std::sscanf -#endif - -#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC++ 8.0 -// Disable warning about strdup being deprecated. -#pragma warning(disable : 4996) -#endif - -// Define JSONCPP_DEPRECATED_STACK_LIMIT as an appropriate integer at compile time to change the stack limit -#if !defined(JSONCPP_DEPRECATED_STACK_LIMIT) -#define JSONCPP_DEPRECATED_STACK_LIMIT 1000 -#endif - -static size_t const stackLimit_g = JSONCPP_DEPRECATED_STACK_LIMIT; // see readValue() - -namespace Json { - -#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) -typedef std::unique_ptr CharReaderPtr; -#else -typedef std::auto_ptr CharReaderPtr; -#endif - -// Implementation of class Features -// //////////////////////////////// - -Features::Features() - : allowComments_(true), strictRoot_(false), - allowDroppedNullPlaceholders_(false), allowNumericKeys_(false) {} - -Features Features::all() { return Features(); } - -Features Features::strictMode() { - Features features; - features.allowComments_ = false; - features.strictRoot_ = true; - features.allowDroppedNullPlaceholders_ = false; - features.allowNumericKeys_ = false; - return features; -} - -// Implementation of class Reader -// //////////////////////////////// - -static bool containsNewLine(Reader::Location begin, Reader::Location end) { - for (; begin < end; ++begin) - if (*begin == '\n' || *begin == '\r') - return true; - return false; -} - -// Class Reader -// ////////////////////////////////////////////////////////////////// - -Reader::Reader() - : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), - lastValue_(), commentsBefore_(), features_(Features::all()), - collectComments_() {} - -Reader::Reader(const Features& features) - : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), - lastValue_(), commentsBefore_(), features_(features), collectComments_() { -} - -bool -Reader::parse(const std::string& document, Value& root, bool collectComments) { - JSONCPP_STRING documentCopy(document.data(), document.data() + document.capacity()); - std::swap(documentCopy, document_); - const char* begin = document_.c_str(); - const char* end = begin + document_.length(); - return parse(begin, end, root, collectComments); -} - -bool Reader::parse(std::istream& sin, Value& root, bool collectComments) { - // std::istream_iterator begin(sin); - // std::istream_iterator end; - // Those would allow streamed input from a file, if parse() were a - // template function. - - // Since JSONCPP_STRING is reference-counted, this at least does not - // create an extra copy. - JSONCPP_STRING doc; - std::getline(sin, doc, (char)EOF); - return parse(doc.data(), doc.data() + doc.size(), root, collectComments); -} - -bool Reader::parse(const char* beginDoc, - const char* endDoc, - Value& root, - bool collectComments) { - if (!features_.allowComments_) { - collectComments = false; - } - - begin_ = beginDoc; - end_ = endDoc; - collectComments_ = collectComments; - current_ = begin_; - lastValueEnd_ = 0; - lastValue_ = 0; - commentsBefore_ = ""; - errors_.clear(); - while (!nodes_.empty()) - nodes_.pop(); - nodes_.push(&root); - - bool successful = readValue(); - Token token; - skipCommentTokens(token); - if (collectComments_ && !commentsBefore_.empty()) - root.setComment(commentsBefore_, commentAfter); - if (features_.strictRoot_) { - if (!root.isArray() && !root.isObject()) { - // Set error location to start of doc, ideally should be first token found - // in doc - token.type_ = tokenError; - token.start_ = beginDoc; - token.end_ = endDoc; - addError( - "A valid JSON document must be either an array or an object value.", - token); - return false; - } - } - return successful; -} - -bool Reader::readValue() { - // readValue() may call itself only if it calls readObject() or ReadArray(). - // These methods execute nodes_.push() just before and nodes_.pop)() just after calling readValue(). - // parse() executes one nodes_.push(), so > instead of >=. - if (nodes_.size() > stackLimit_g) throwRuntimeError("Exceeded stackLimit in readValue()."); - - Token token; - skipCommentTokens(token); - bool successful = true; - - if (collectComments_ && !commentsBefore_.empty()) { - currentValue().setComment(commentsBefore_, commentBefore); - commentsBefore_ = ""; - } - - switch (token.type_) { - case tokenObjectBegin: - successful = readObject(token); - currentValue().setOffsetLimit(current_ - begin_); - break; - case tokenArrayBegin: - successful = readArray(token); - currentValue().setOffsetLimit(current_ - begin_); - break; - case tokenNumber: - successful = decodeNumber(token); - break; - case tokenString: - successful = decodeString(token); - break; - case tokenTrue: - { - Value v(true); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenFalse: - { - Value v(false); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenNull: - { - Value v; - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenArraySeparator: - case tokenObjectEnd: - case tokenArrayEnd: - if (features_.allowDroppedNullPlaceholders_) { - // "Un-read" the current token and mark the current value as a null - // token. - current_--; - Value v; - currentValue().swapPayload(v); - currentValue().setOffsetStart(current_ - begin_ - 1); - currentValue().setOffsetLimit(current_ - begin_); - break; - } // Else, fall through... - default: - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return addError("Syntax error: value, object or array expected.", token); - } - - if (collectComments_) { - lastValueEnd_ = current_; - lastValue_ = ¤tValue(); - } - - return successful; -} - -void Reader::skipCommentTokens(Token& token) { - if (features_.allowComments_) { - do { - readToken(token); - } while (token.type_ == tokenComment); - } else { - readToken(token); - } -} - -bool Reader::readToken(Token& token) { - skipSpaces(); - token.start_ = current_; - Char c = getNextChar(); - bool ok = true; - switch (c) { - case '{': - token.type_ = tokenObjectBegin; - break; - case '}': - token.type_ = tokenObjectEnd; - break; - case '[': - token.type_ = tokenArrayBegin; - break; - case ']': - token.type_ = tokenArrayEnd; - break; - case '"': - token.type_ = tokenString; - ok = readString(); - break; - case '/': - token.type_ = tokenComment; - ok = readComment(); - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '-': - token.type_ = tokenNumber; - readNumber(); - break; - case 't': - token.type_ = tokenTrue; - ok = match("rue", 3); - break; - case 'f': - token.type_ = tokenFalse; - ok = match("alse", 4); - break; - case 'n': - token.type_ = tokenNull; - ok = match("ull", 3); - break; - case ',': - token.type_ = tokenArraySeparator; - break; - case ':': - token.type_ = tokenMemberSeparator; - break; - case 0: - token.type_ = tokenEndOfStream; - break; - default: - ok = false; - break; - } - if (!ok) - token.type_ = tokenError; - token.end_ = current_; - return true; -} - -void Reader::skipSpaces() { - while (current_ != end_) { - Char c = *current_; - if (c == ' ' || c == '\t' || c == '\r' || c == '\n') - ++current_; - else - break; - } -} - -bool Reader::match(Location pattern, int patternLength) { - if (end_ - current_ < patternLength) - return false; - int index = patternLength; - while (index--) - if (current_[index] != pattern[index]) - return false; - current_ += patternLength; - return true; -} - -bool Reader::readComment() { - Location commentBegin = current_ - 1; - Char c = getNextChar(); - bool successful = false; - if (c == '*') - successful = readCStyleComment(); - else if (c == '/') - successful = readCppStyleComment(); - if (!successful) - return false; - - if (collectComments_) { - CommentPlacement placement = commentBefore; - if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { - if (c != '*' || !containsNewLine(commentBegin, current_)) - placement = commentAfterOnSameLine; - } - - addComment(commentBegin, current_, placement); - } - return true; -} - -static JSONCPP_STRING normalizeEOL(Reader::Location begin, Reader::Location end) { - JSONCPP_STRING normalized; - normalized.reserve(static_cast(end - begin)); - Reader::Location current = begin; - while (current != end) { - char c = *current++; - if (c == '\r') { - if (current != end && *current == '\n') - // convert dos EOL - ++current; - // convert Mac EOL - normalized += '\n'; - } else { - normalized += c; - } - } - return normalized; -} - -void -Reader::addComment(Location begin, Location end, CommentPlacement placement) { - assert(collectComments_); - const JSONCPP_STRING& normalized = normalizeEOL(begin, end); - if (placement == commentAfterOnSameLine) { - assert(lastValue_ != 0); - lastValue_->setComment(normalized, placement); - } else { - commentsBefore_ += normalized; - } -} - -bool Reader::readCStyleComment() { - while ((current_ + 1) < end_) { - Char c = getNextChar(); - if (c == '*' && *current_ == '/') - break; - } - return getNextChar() == '/'; -} - -bool Reader::readCppStyleComment() { - while (current_ != end_) { - Char c = getNextChar(); - if (c == '\n') - break; - if (c == '\r') { - // Consume DOS EOL. It will be normalized in addComment. - if (current_ != end_ && *current_ == '\n') - getNextChar(); - // Break on Moc OS 9 EOL. - break; - } - } - return true; -} - -void Reader::readNumber() { - const char *p = current_; - char c = '0'; // stopgap for already consumed character - // integral part - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - // fractional part - if (c == '.') { - c = (current_ = p) < end_ ? *p++ : '\0'; - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - } - // exponential part - if (c == 'e' || c == 'E') { - c = (current_ = p) < end_ ? *p++ : '\0'; - if (c == '+' || c == '-') - c = (current_ = p) < end_ ? *p++ : '\0'; - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - } -} - -bool Reader::readString() { - Char c = '\0'; - while (current_ != end_) { - c = getNextChar(); - if (c == '\\') - getNextChar(); - else if (c == '"') - break; - } - return c == '"'; -} - -bool Reader::readObject(Token& tokenStart) { - Token tokenName; - JSONCPP_STRING name; - Value init(objectValue); - currentValue().swapPayload(init); - currentValue().setOffsetStart(tokenStart.start_ - begin_); - while (readToken(tokenName)) { - bool initialTokenOk = true; - while (tokenName.type_ == tokenComment && initialTokenOk) - initialTokenOk = readToken(tokenName); - if (!initialTokenOk) - break; - if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object - return true; - name = ""; - if (tokenName.type_ == tokenString) { - if (!decodeString(tokenName, name)) - return recoverFromError(tokenObjectEnd); - } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { - Value numberName; - if (!decodeNumber(tokenName, numberName)) - return recoverFromError(tokenObjectEnd); - name = JSONCPP_STRING(numberName.asCString()); - } else { - break; - } - - Token colon; - if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { - return addErrorAndRecover( - "Missing ':' after object member name", colon, tokenObjectEnd); - } - Value& value = currentValue()[name]; - nodes_.push(&value); - bool ok = readValue(); - nodes_.pop(); - if (!ok) // error already set - return recoverFromError(tokenObjectEnd); - - Token comma; - if (!readToken(comma) || - (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && - comma.type_ != tokenComment)) { - return addErrorAndRecover( - "Missing ',' or '}' in object declaration", comma, tokenObjectEnd); - } - bool finalizeTokenOk = true; - while (comma.type_ == tokenComment && finalizeTokenOk) - finalizeTokenOk = readToken(comma); - if (comma.type_ == tokenObjectEnd) - return true; - } - return addErrorAndRecover( - "Missing '}' or object member name", tokenName, tokenObjectEnd); -} - -bool Reader::readArray(Token& tokenStart) { - Value init(arrayValue); - currentValue().swapPayload(init); - currentValue().setOffsetStart(tokenStart.start_ - begin_); - skipSpaces(); - if (current_ != end_ && *current_ == ']') // empty array - { - Token endArray; - readToken(endArray); - return true; - } - int index = 0; - for (;;) { - Value& value = currentValue()[index++]; - nodes_.push(&value); - bool ok = readValue(); - nodes_.pop(); - if (!ok) // error already set - return recoverFromError(tokenArrayEnd); - - Token token; - // Accept Comment after last item in the array. - ok = readToken(token); - while (token.type_ == tokenComment && ok) { - ok = readToken(token); - } - bool badTokenType = - (token.type_ != tokenArraySeparator && token.type_ != tokenArrayEnd); - if (!ok || badTokenType) { - return addErrorAndRecover( - "Missing ',' or ']' in array declaration", token, tokenArrayEnd); - } - if (token.type_ == tokenArrayEnd) - break; - } - return true; -} - -bool Reader::decodeNumber(Token& token) { - Value decoded; - if (!decodeNumber(token, decoded)) - return false; - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool Reader::decodeNumber(Token& token, Value& decoded) { - // Attempts to parse the number as an integer. If the number is - // larger than the maximum supported value of an integer then - // we decode the number as a double. - Location current = token.start_; - bool isNegative = *current == '-'; - if (isNegative) - ++current; - // TODO: Help the compiler do the div and mod at compile time or get rid of them. - Value::LargestUInt maxIntegerValue = - isNegative ? Value::LargestUInt(Value::maxLargestInt) + 1 - : Value::maxLargestUInt; - Value::LargestUInt threshold = maxIntegerValue / 10; - Value::LargestUInt value = 0; - while (current < token.end_) { - Char c = *current++; - if (c < '0' || c > '9') - return decodeDouble(token, decoded); - Value::UInt digit(static_cast(c - '0')); - if (value >= threshold) { - // We've hit or exceeded the max value divided by 10 (rounded down). If - // a) we've only just touched the limit, b) this is the last digit, and - // c) it's small enough to fit in that rounding delta, we're okay. - // Otherwise treat this number as a double to avoid overflow. - if (value > threshold || current != token.end_ || - digit > maxIntegerValue % 10) { - return decodeDouble(token, decoded); - } - } - value = value * 10 + digit; - } - if (isNegative && value == maxIntegerValue) - decoded = Value::minLargestInt; - else if (isNegative) - decoded = -Value::LargestInt(value); - else if (value <= Value::LargestUInt(Value::maxInt)) - decoded = Value::LargestInt(value); - else - decoded = value; - return true; -} - -bool Reader::decodeDouble(Token& token) { - Value decoded; - if (!decodeDouble(token, decoded)) - return false; - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool Reader::decodeDouble(Token& token, Value& decoded) { - double value = 0; - JSONCPP_STRING buffer(token.start_, token.end_); - JSONCPP_ISTRINGSTREAM is(buffer); - if (!(is >> value)) - return addError("'" + JSONCPP_STRING(token.start_, token.end_) + - "' is not a number.", - token); - decoded = value; - return true; -} - -bool Reader::decodeString(Token& token) { - JSONCPP_STRING decoded_string; - if (!decodeString(token, decoded_string)) - return false; - Value decoded(decoded_string); - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool Reader::decodeString(Token& token, JSONCPP_STRING& decoded) { - decoded.reserve(static_cast(token.end_ - token.start_ - 2)); - Location current = token.start_ + 1; // skip '"' - Location end = token.end_ - 1; // do not include '"' - while (current != end) { - Char c = *current++; - if (c == '"') - break; - else if (c == '\\') { - if (current == end) - return addError("Empty escape sequence in string", token, current); - Char escape = *current++; - switch (escape) { - case '"': - decoded += '"'; - break; - case '/': - decoded += '/'; - break; - case '\\': - decoded += '\\'; - break; - case 'b': - decoded += '\b'; - break; - case 'f': - decoded += '\f'; - break; - case 'n': - decoded += '\n'; - break; - case 'r': - decoded += '\r'; - break; - case 't': - decoded += '\t'; - break; - case 'u': { - unsigned int unicode; - if (!decodeUnicodeCodePoint(token, current, end, unicode)) - return false; - decoded += codePointToUTF8(unicode); - } break; - default: - return addError("Bad escape sequence in string", token, current); - } - } else { - decoded += c; - } - } - return true; -} - -bool Reader::decodeUnicodeCodePoint(Token& token, - Location& current, - Location end, - unsigned int& unicode) { - - if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) - return false; - if (unicode >= 0xD800 && unicode <= 0xDBFF) { - // surrogate pairs - if (end - current < 6) - return addError( - "additional six characters expected to parse unicode surrogate pair.", - token, - current); - unsigned int surrogatePair; - if (*(current++) == '\\' && *(current++) == 'u') { - if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { - unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); - } else - return false; - } else - return addError("expecting another \\u token to begin the second half of " - "a unicode surrogate pair", - token, - current); - } - return true; -} - -bool Reader::decodeUnicodeEscapeSequence(Token& token, - Location& current, - Location end, - unsigned int& ret_unicode) { - if (end - current < 4) - return addError( - "Bad unicode escape sequence in string: four digits expected.", - token, - current); - int unicode = 0; - for (int index = 0; index < 4; ++index) { - Char c = *current++; - unicode *= 16; - if (c >= '0' && c <= '9') - unicode += c - '0'; - else if (c >= 'a' && c <= 'f') - unicode += c - 'a' + 10; - else if (c >= 'A' && c <= 'F') - unicode += c - 'A' + 10; - else - return addError( - "Bad unicode escape sequence in string: hexadecimal digit expected.", - token, - current); - } - ret_unicode = static_cast(unicode); - return true; -} - -bool -Reader::addError(const JSONCPP_STRING& message, Token& token, Location extra) { - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = extra; - errors_.push_back(info); - return false; -} - -bool Reader::recoverFromError(TokenType skipUntilToken) { - size_t const errorCount = errors_.size(); - Token skip; - for (;;) { - if (!readToken(skip)) - errors_.resize(errorCount); // discard errors caused by recovery - if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) - break; - } - errors_.resize(errorCount); - return false; -} - -bool Reader::addErrorAndRecover(const JSONCPP_STRING& message, - Token& token, - TokenType skipUntilToken) { - addError(message, token); - return recoverFromError(skipUntilToken); -} - -Value& Reader::currentValue() { return *(nodes_.top()); } - -Reader::Char Reader::getNextChar() { - if (current_ == end_) - return 0; - return *current_++; -} - -void Reader::getLocationLineAndColumn(Location location, - int& line, - int& column) const { - Location current = begin_; - Location lastLineStart = current; - line = 0; - while (current < location && current != end_) { - Char c = *current++; - if (c == '\r') { - if (*current == '\n') - ++current; - lastLineStart = current; - ++line; - } else if (c == '\n') { - lastLineStart = current; - ++line; - } - } - // column & line start at 1 - column = int(location - lastLineStart) + 1; - ++line; -} - -JSONCPP_STRING Reader::getLocationLineAndColumn(Location location) const { - int line, column; - getLocationLineAndColumn(location, line, column); - char buffer[18 + 16 + 16 + 1]; - snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); - return buffer; -} - -// Deprecated. Preserved for backward compatibility -JSONCPP_STRING Reader::getFormatedErrorMessages() const { - return getFormattedErrorMessages(); -} - -JSONCPP_STRING Reader::getFormattedErrorMessages() const { - JSONCPP_STRING formattedMessage; - for (Errors::const_iterator itError = errors_.begin(); - itError != errors_.end(); - ++itError) { - const ErrorInfo& error = *itError; - formattedMessage += - "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; - formattedMessage += " " + error.message_ + "\n"; - if (error.extra_) - formattedMessage += - "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; - } - return formattedMessage; -} - -std::vector Reader::getStructuredErrors() const { - std::vector allErrors; - for (Errors::const_iterator itError = errors_.begin(); - itError != errors_.end(); - ++itError) { - const ErrorInfo& error = *itError; - Reader::StructuredError structured; - structured.offset_start = error.token_.start_ - begin_; - structured.offset_limit = error.token_.end_ - begin_; - structured.message = error.message_; - allErrors.push_back(structured); - } - return allErrors; -} - -bool Reader::pushError(const Value& value, const JSONCPP_STRING& message) { - ptrdiff_t const length = end_ - begin_; - if(value.getOffsetStart() > length - || value.getOffsetLimit() > length) - return false; - Token token; - token.type_ = tokenError; - token.start_ = begin_ + value.getOffsetStart(); - token.end_ = end_ + value.getOffsetLimit(); - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = 0; - errors_.push_back(info); - return true; -} - -bool Reader::pushError(const Value& value, const JSONCPP_STRING& message, const Value& extra) { - ptrdiff_t const length = end_ - begin_; - if(value.getOffsetStart() > length - || value.getOffsetLimit() > length - || extra.getOffsetLimit() > length) - return false; - Token token; - token.type_ = tokenError; - token.start_ = begin_ + value.getOffsetStart(); - token.end_ = begin_ + value.getOffsetLimit(); - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = begin_ + extra.getOffsetStart(); - errors_.push_back(info); - return true; -} - -bool Reader::good() const { - return !errors_.size(); -} - -// exact copy of Features -class OurFeatures { -public: - static OurFeatures all(); - bool allowComments_; - bool strictRoot_; - bool allowDroppedNullPlaceholders_; - bool allowNumericKeys_; - bool allowSingleQuotes_; - bool failIfExtra_; - bool rejectDupKeys_; - bool allowSpecialFloats_; - int stackLimit_; -}; // OurFeatures - -// exact copy of Implementation of class Features -// //////////////////////////////// - -OurFeatures OurFeatures::all() { return OurFeatures(); } - -// Implementation of class Reader -// //////////////////////////////// - -// exact copy of Reader, renamed to OurReader -class OurReader { -public: - typedef char Char; - typedef const Char* Location; - struct StructuredError { - ptrdiff_t offset_start; - ptrdiff_t offset_limit; - JSONCPP_STRING message; - }; - - OurReader(OurFeatures const& features); - bool parse(const char* beginDoc, - const char* endDoc, - Value& root, - bool collectComments = true); - JSONCPP_STRING getFormattedErrorMessages() const; - std::vector getStructuredErrors() const; - bool pushError(const Value& value, const JSONCPP_STRING& message); - bool pushError(const Value& value, const JSONCPP_STRING& message, const Value& extra); - bool good() const; - -private: - OurReader(OurReader const&); // no impl - void operator=(OurReader const&); // no impl - - enum TokenType { - tokenEndOfStream = 0, - tokenObjectBegin, - tokenObjectEnd, - tokenArrayBegin, - tokenArrayEnd, - tokenString, - tokenNumber, - tokenTrue, - tokenFalse, - tokenNull, - tokenNaN, - tokenPosInf, - tokenNegInf, - tokenArraySeparator, - tokenMemberSeparator, - tokenComment, - tokenError - }; - - class Token { - public: - TokenType type_; - Location start_; - Location end_; - }; - - class ErrorInfo { - public: - Token token_; - JSONCPP_STRING message_; - Location extra_; - }; - - typedef std::deque Errors; - - bool readToken(Token& token); - void skipSpaces(); - bool match(Location pattern, int patternLength); - bool readComment(); - bool readCStyleComment(); - bool readCppStyleComment(); - bool readString(); - bool readStringSingleQuote(); - bool readNumber(bool checkInf); - bool readValue(); - bool readObject(Token& token); - bool readArray(Token& token); - bool decodeNumber(Token& token); - bool decodeNumber(Token& token, Value& decoded); - bool decodeString(Token& token); - bool decodeString(Token& token, JSONCPP_STRING& decoded); - bool decodeDouble(Token& token); - bool decodeDouble(Token& token, Value& decoded); - bool decodeUnicodeCodePoint(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool decodeUnicodeEscapeSequence(Token& token, - Location& current, - Location end, - unsigned int& unicode); - bool addError(const JSONCPP_STRING& message, Token& token, Location extra = 0); - bool recoverFromError(TokenType skipUntilToken); - bool addErrorAndRecover(const JSONCPP_STRING& message, - Token& token, - TokenType skipUntilToken); - void skipUntilSpace(); - Value& currentValue(); - Char getNextChar(); - void - getLocationLineAndColumn(Location location, int& line, int& column) const; - JSONCPP_STRING getLocationLineAndColumn(Location location) const; - void addComment(Location begin, Location end, CommentPlacement placement); - void skipCommentTokens(Token& token); - - typedef std::stack Nodes; - Nodes nodes_; - Errors errors_; - JSONCPP_STRING document_; - Location begin_; - Location end_; - Location current_; - Location lastValueEnd_; - Value* lastValue_; - JSONCPP_STRING commentsBefore_; - - OurFeatures const features_; - bool collectComments_; -}; // OurReader - -// complete copy of Read impl, for OurReader - -OurReader::OurReader(OurFeatures const& features) - : errors_(), document_(), begin_(), end_(), current_(), lastValueEnd_(), - lastValue_(), commentsBefore_(), - features_(features), collectComments_() { -} - -bool OurReader::parse(const char* beginDoc, - const char* endDoc, - Value& root, - bool collectComments) { - if (!features_.allowComments_) { - collectComments = false; - } - - begin_ = beginDoc; - end_ = endDoc; - collectComments_ = collectComments; - current_ = begin_; - lastValueEnd_ = 0; - lastValue_ = 0; - commentsBefore_ = ""; - errors_.clear(); - while (!nodes_.empty()) - nodes_.pop(); - nodes_.push(&root); - - bool successful = readValue(); - Token token; - skipCommentTokens(token); - if (features_.failIfExtra_) { - if ((features_.strictRoot_ || token.type_ != tokenError) && token.type_ != tokenEndOfStream) { - addError("Extra non-whitespace after JSON value.", token); - return false; - } - } - if (collectComments_ && !commentsBefore_.empty()) - root.setComment(commentsBefore_, commentAfter); - if (features_.strictRoot_) { - if (!root.isArray() && !root.isObject()) { - // Set error location to start of doc, ideally should be first token found - // in doc - token.type_ = tokenError; - token.start_ = beginDoc; - token.end_ = endDoc; - addError( - "A valid JSON document must be either an array or an object value.", - token); - return false; - } - } - return successful; -} - -bool OurReader::readValue() { - // To preserve the old behaviour we cast size_t to int. - if (static_cast(nodes_.size()) > features_.stackLimit_) throwRuntimeError("Exceeded stackLimit in readValue()."); - Token token; - skipCommentTokens(token); - bool successful = true; - - if (collectComments_ && !commentsBefore_.empty()) { - currentValue().setComment(commentsBefore_, commentBefore); - commentsBefore_ = ""; - } - - switch (token.type_) { - case tokenObjectBegin: - successful = readObject(token); - currentValue().setOffsetLimit(current_ - begin_); - break; - case tokenArrayBegin: - successful = readArray(token); - currentValue().setOffsetLimit(current_ - begin_); - break; - case tokenNumber: - successful = decodeNumber(token); - break; - case tokenString: - successful = decodeString(token); - break; - case tokenTrue: - { - Value v(true); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenFalse: - { - Value v(false); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenNull: - { - Value v; - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenNaN: - { - Value v(std::numeric_limits::quiet_NaN()); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenPosInf: - { - Value v(std::numeric_limits::infinity()); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenNegInf: - { - Value v(-std::numeric_limits::infinity()); - currentValue().swapPayload(v); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - } - break; - case tokenArraySeparator: - case tokenObjectEnd: - case tokenArrayEnd: - if (features_.allowDroppedNullPlaceholders_) { - // "Un-read" the current token and mark the current value as a null - // token. - current_--; - Value v; - currentValue().swapPayload(v); - currentValue().setOffsetStart(current_ - begin_ - 1); - currentValue().setOffsetLimit(current_ - begin_); - break; - } // else, fall through ... - default: - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return addError("Syntax error: value, object or array expected.", token); - } - - if (collectComments_) { - lastValueEnd_ = current_; - lastValue_ = ¤tValue(); - } - - return successful; -} - -void OurReader::skipCommentTokens(Token& token) { - if (features_.allowComments_) { - do { - readToken(token); - } while (token.type_ == tokenComment); - } else { - readToken(token); - } -} - -bool OurReader::readToken(Token& token) { - skipSpaces(); - token.start_ = current_; - Char c = getNextChar(); - bool ok = true; - switch (c) { - case '{': - token.type_ = tokenObjectBegin; - break; - case '}': - token.type_ = tokenObjectEnd; - break; - case '[': - token.type_ = tokenArrayBegin; - break; - case ']': - token.type_ = tokenArrayEnd; - break; - case '"': - token.type_ = tokenString; - ok = readString(); - break; - case '\'': - if (features_.allowSingleQuotes_) { - token.type_ = tokenString; - ok = readStringSingleQuote(); - break; - } // else continue - case '/': - token.type_ = tokenComment; - ok = readComment(); - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - token.type_ = tokenNumber; - readNumber(false); - break; - case '-': - if (readNumber(true)) { - token.type_ = tokenNumber; - } else { - token.type_ = tokenNegInf; - ok = features_.allowSpecialFloats_ && match("nfinity", 7); - } - break; - case 't': - token.type_ = tokenTrue; - ok = match("rue", 3); - break; - case 'f': - token.type_ = tokenFalse; - ok = match("alse", 4); - break; - case 'n': - token.type_ = tokenNull; - ok = match("ull", 3); - break; - case 'N': - if (features_.allowSpecialFloats_) { - token.type_ = tokenNaN; - ok = match("aN", 2); - } else { - ok = false; - } - break; - case 'I': - if (features_.allowSpecialFloats_) { - token.type_ = tokenPosInf; - ok = match("nfinity", 7); - } else { - ok = false; - } - break; - case ',': - token.type_ = tokenArraySeparator; - break; - case ':': - token.type_ = tokenMemberSeparator; - break; - case 0: - token.type_ = tokenEndOfStream; - break; - default: - ok = false; - break; - } - if (!ok) - token.type_ = tokenError; - token.end_ = current_; - return true; -} - -void OurReader::skipSpaces() { - while (current_ != end_) { - Char c = *current_; - if (c == ' ' || c == '\t' || c == '\r' || c == '\n') - ++current_; - else - break; - } -} - -bool OurReader::match(Location pattern, int patternLength) { - if (end_ - current_ < patternLength) - return false; - int index = patternLength; - while (index--) - if (current_[index] != pattern[index]) - return false; - current_ += patternLength; - return true; -} - -bool OurReader::readComment() { - Location commentBegin = current_ - 1; - Char c = getNextChar(); - bool successful = false; - if (c == '*') - successful = readCStyleComment(); - else if (c == '/') - successful = readCppStyleComment(); - if (!successful) - return false; - - if (collectComments_) { - CommentPlacement placement = commentBefore; - if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { - if (c != '*' || !containsNewLine(commentBegin, current_)) - placement = commentAfterOnSameLine; - } - - addComment(commentBegin, current_, placement); - } - return true; -} - -void -OurReader::addComment(Location begin, Location end, CommentPlacement placement) { - assert(collectComments_); - const JSONCPP_STRING& normalized = normalizeEOL(begin, end); - if (placement == commentAfterOnSameLine) { - assert(lastValue_ != 0); - lastValue_->setComment(normalized, placement); - } else { - commentsBefore_ += normalized; - } -} - -bool OurReader::readCStyleComment() { - while ((current_ + 1) < end_) { - Char c = getNextChar(); - if (c == '*' && *current_ == '/') - break; - } - return getNextChar() == '/'; -} - -bool OurReader::readCppStyleComment() { - while (current_ != end_) { - Char c = getNextChar(); - if (c == '\n') - break; - if (c == '\r') { - // Consume DOS EOL. It will be normalized in addComment. - if (current_ != end_ && *current_ == '\n') - getNextChar(); - // Break on Moc OS 9 EOL. - break; - } - } - return true; -} - -bool OurReader::readNumber(bool checkInf) { - const char *p = current_; - if (checkInf && p != end_ && *p == 'I') { - current_ = ++p; - return false; - } - char c = '0'; // stopgap for already consumed character - // integral part - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - // fractional part - if (c == '.') { - c = (current_ = p) < end_ ? *p++ : '\0'; - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - } - // exponential part - if (c == 'e' || c == 'E') { - c = (current_ = p) < end_ ? *p++ : '\0'; - if (c == '+' || c == '-') - c = (current_ = p) < end_ ? *p++ : '\0'; - while (c >= '0' && c <= '9') - c = (current_ = p) < end_ ? *p++ : '\0'; - } - return true; -} -bool OurReader::readString() { - Char c = 0; - while (current_ != end_) { - c = getNextChar(); - if (c == '\\') - getNextChar(); - else if (c == '"') - break; - } - return c == '"'; -} - - -bool OurReader::readStringSingleQuote() { - Char c = 0; - while (current_ != end_) { - c = getNextChar(); - if (c == '\\') - getNextChar(); - else if (c == '\'') - break; - } - return c == '\''; -} - -bool OurReader::readObject(Token& tokenStart) { - Token tokenName; - JSONCPP_STRING name; - Value init(objectValue); - currentValue().swapPayload(init); - currentValue().setOffsetStart(tokenStart.start_ - begin_); - while (readToken(tokenName)) { - bool initialTokenOk = true; - while (tokenName.type_ == tokenComment && initialTokenOk) - initialTokenOk = readToken(tokenName); - if (!initialTokenOk) - break; - if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object - return true; - name = ""; - if (tokenName.type_ == tokenString) { - if (!decodeString(tokenName, name)) - return recoverFromError(tokenObjectEnd); - } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { - Value numberName; - if (!decodeNumber(tokenName, numberName)) - return recoverFromError(tokenObjectEnd); - name = numberName.asString(); - } else { - break; - } - - Token colon; - if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { - return addErrorAndRecover( - "Missing ':' after object member name", colon, tokenObjectEnd); - } - if (name.length() >= (1U<<30)) throwRuntimeError("keylength >= 2^30"); - if (features_.rejectDupKeys_ && currentValue().isMember(name)) { - JSONCPP_STRING msg = "Duplicate key: '" + name + "'"; - return addErrorAndRecover( - msg, tokenName, tokenObjectEnd); - } - Value& value = currentValue()[name]; - nodes_.push(&value); - bool ok = readValue(); - nodes_.pop(); - if (!ok) // error already set - return recoverFromError(tokenObjectEnd); - - Token comma; - if (!readToken(comma) || - (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && - comma.type_ != tokenComment)) { - return addErrorAndRecover( - "Missing ',' or '}' in object declaration", comma, tokenObjectEnd); - } - bool finalizeTokenOk = true; - while (comma.type_ == tokenComment && finalizeTokenOk) - finalizeTokenOk = readToken(comma); - if (comma.type_ == tokenObjectEnd) - return true; - } - return addErrorAndRecover( - "Missing '}' or object member name", tokenName, tokenObjectEnd); -} - -bool OurReader::readArray(Token& tokenStart) { - Value init(arrayValue); - currentValue().swapPayload(init); - currentValue().setOffsetStart(tokenStart.start_ - begin_); - skipSpaces(); - if (current_ != end_ && *current_ == ']') // empty array - { - Token endArray; - readToken(endArray); - return true; - } - int index = 0; - for (;;) { - Value& value = currentValue()[index++]; - nodes_.push(&value); - bool ok = readValue(); - nodes_.pop(); - if (!ok) // error already set - return recoverFromError(tokenArrayEnd); - - Token token; - // Accept Comment after last item in the array. - ok = readToken(token); - while (token.type_ == tokenComment && ok) { - ok = readToken(token); - } - bool badTokenType = - (token.type_ != tokenArraySeparator && token.type_ != tokenArrayEnd); - if (!ok || badTokenType) { - return addErrorAndRecover( - "Missing ',' or ']' in array declaration", token, tokenArrayEnd); - } - if (token.type_ == tokenArrayEnd) - break; - } - return true; -} - -bool OurReader::decodeNumber(Token& token) { - Value decoded; - if (!decodeNumber(token, decoded)) - return false; - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool OurReader::decodeNumber(Token& token, Value& decoded) { - // Attempts to parse the number as an integer. If the number is - // larger than the maximum supported value of an integer then - // we decode the number as a double. - Location current = token.start_; - bool isNegative = *current == '-'; - if (isNegative) - ++current; - // TODO: Help the compiler do the div and mod at compile time or get rid of them. - Value::LargestUInt maxIntegerValue = - isNegative ? Value::LargestUInt(-Value::minLargestInt) - : Value::maxLargestUInt; - Value::LargestUInt threshold = maxIntegerValue / 10; - Value::LargestUInt value = 0; - while (current < token.end_) { - Char c = *current++; - if (c < '0' || c > '9') - return decodeDouble(token, decoded); - Value::UInt digit(static_cast(c - '0')); - if (value >= threshold) { - // We've hit or exceeded the max value divided by 10 (rounded down). If - // a) we've only just touched the limit, b) this is the last digit, and - // c) it's small enough to fit in that rounding delta, we're okay. - // Otherwise treat this number as a double to avoid overflow. - if (value > threshold || current != token.end_ || - digit > maxIntegerValue % 10) { - return decodeDouble(token, decoded); - } - } - value = value * 10 + digit; - } - if (isNegative) - decoded = -Value::LargestInt(value); - else if (value <= Value::LargestUInt(Value::maxInt)) - decoded = Value::LargestInt(value); - else - decoded = value; - return true; -} - -bool OurReader::decodeDouble(Token& token) { - Value decoded; - if (!decodeDouble(token, decoded)) - return false; - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool OurReader::decodeDouble(Token& token, Value& decoded) { - double value = 0; - const int bufferSize = 32; - int count; - ptrdiff_t const length = token.end_ - token.start_; - - // Sanity check to avoid buffer overflow exploits. - if (length < 0) { - return addError("Unable to parse token length", token); - } - size_t const ulength = static_cast(length); - - // Avoid using a string constant for the format control string given to - // sscanf, as this can cause hard to debug crashes on OS X. See here for more - // info: - // - // http://developer.apple.com/library/mac/#DOCUMENTATION/DeveloperTools/gcc-4.0.1/gcc/Incompatibilities.html - char format[] = "%lf"; - - if (length <= bufferSize) { - Char buffer[bufferSize + 1]; - memcpy(buffer, token.start_, ulength); - buffer[length] = 0; - fixNumericLocaleInput(buffer, buffer + length); - count = sscanf(buffer, format, &value); - } else { - JSONCPP_STRING buffer(token.start_, token.end_); - count = sscanf(buffer.c_str(), format, &value); - } - - if (count != 1) - return addError("'" + JSONCPP_STRING(token.start_, token.end_) + - "' is not a number.", - token); - decoded = value; - return true; -} - -bool OurReader::decodeString(Token& token) { - JSONCPP_STRING decoded_string; - if (!decodeString(token, decoded_string)) - return false; - Value decoded(decoded_string); - currentValue().swapPayload(decoded); - currentValue().setOffsetStart(token.start_ - begin_); - currentValue().setOffsetLimit(token.end_ - begin_); - return true; -} - -bool OurReader::decodeString(Token& token, JSONCPP_STRING& decoded) { - decoded.reserve(static_cast(token.end_ - token.start_ - 2)); - Location current = token.start_ + 1; // skip '"' - Location end = token.end_ - 1; // do not include '"' - while (current != end) { - Char c = *current++; - if (c == '"') - break; - else if (c == '\\') { - if (current == end) - return addError("Empty escape sequence in string", token, current); - Char escape = *current++; - switch (escape) { - case '"': - decoded += '"'; - break; - case '/': - decoded += '/'; - break; - case '\\': - decoded += '\\'; - break; - case 'b': - decoded += '\b'; - break; - case 'f': - decoded += '\f'; - break; - case 'n': - decoded += '\n'; - break; - case 'r': - decoded += '\r'; - break; - case 't': - decoded += '\t'; - break; - case 'u': { - unsigned int unicode; - if (!decodeUnicodeCodePoint(token, current, end, unicode)) - return false; - decoded += codePointToUTF8(unicode); - } break; - default: - return addError("Bad escape sequence in string", token, current); - } - } else { - decoded += c; - } - } - return true; -} - -bool OurReader::decodeUnicodeCodePoint(Token& token, - Location& current, - Location end, - unsigned int& unicode) { - - if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) - return false; - if (unicode >= 0xD800 && unicode <= 0xDBFF) { - // surrogate pairs - if (end - current < 6) - return addError( - "additional six characters expected to parse unicode surrogate pair.", - token, - current); - unsigned int surrogatePair; - if (*(current++) == '\\' && *(current++) == 'u') { - if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { - unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); - } else - return false; - } else - return addError("expecting another \\u token to begin the second half of " - "a unicode surrogate pair", - token, - current); - } - return true; -} - -bool OurReader::decodeUnicodeEscapeSequence(Token& token, - Location& current, - Location end, - unsigned int& ret_unicode) { - if (end - current < 4) - return addError( - "Bad unicode escape sequence in string: four digits expected.", - token, - current); - int unicode = 0; - for (int index = 0; index < 4; ++index) { - Char c = *current++; - unicode *= 16; - if (c >= '0' && c <= '9') - unicode += c - '0'; - else if (c >= 'a' && c <= 'f') - unicode += c - 'a' + 10; - else if (c >= 'A' && c <= 'F') - unicode += c - 'A' + 10; - else - return addError( - "Bad unicode escape sequence in string: hexadecimal digit expected.", - token, - current); - } - ret_unicode = static_cast(unicode); - return true; -} - -bool -OurReader::addError(const JSONCPP_STRING& message, Token& token, Location extra) { - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = extra; - errors_.push_back(info); - return false; -} - -bool OurReader::recoverFromError(TokenType skipUntilToken) { - size_t errorCount = errors_.size(); - Token skip; - for (;;) { - if (!readToken(skip)) - errors_.resize(errorCount); // discard errors caused by recovery - if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) - break; - } - errors_.resize(errorCount); - return false; -} - -bool OurReader::addErrorAndRecover(const JSONCPP_STRING& message, - Token& token, - TokenType skipUntilToken) { - addError(message, token); - return recoverFromError(skipUntilToken); -} - -Value& OurReader::currentValue() { return *(nodes_.top()); } - -OurReader::Char OurReader::getNextChar() { - if (current_ == end_) - return 0; - return *current_++; -} - -void OurReader::getLocationLineAndColumn(Location location, - int& line, - int& column) const { - Location current = begin_; - Location lastLineStart = current; - line = 0; - while (current < location && current != end_) { - Char c = *current++; - if (c == '\r') { - if (*current == '\n') - ++current; - lastLineStart = current; - ++line; - } else if (c == '\n') { - lastLineStart = current; - ++line; - } - } - // column & line start at 1 - column = int(location - lastLineStart) + 1; - ++line; -} - -JSONCPP_STRING OurReader::getLocationLineAndColumn(Location location) const { - int line, column; - getLocationLineAndColumn(location, line, column); - char buffer[18 + 16 + 16 + 1]; - snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); - return buffer; -} - -JSONCPP_STRING OurReader::getFormattedErrorMessages() const { - JSONCPP_STRING formattedMessage; - for (Errors::const_iterator itError = errors_.begin(); - itError != errors_.end(); - ++itError) { - const ErrorInfo& error = *itError; - formattedMessage += - "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; - formattedMessage += " " + error.message_ + "\n"; - if (error.extra_) - formattedMessage += - "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; - } - return formattedMessage; -} - -std::vector OurReader::getStructuredErrors() const { - std::vector allErrors; - for (Errors::const_iterator itError = errors_.begin(); - itError != errors_.end(); - ++itError) { - const ErrorInfo& error = *itError; - OurReader::StructuredError structured; - structured.offset_start = error.token_.start_ - begin_; - structured.offset_limit = error.token_.end_ - begin_; - structured.message = error.message_; - allErrors.push_back(structured); - } - return allErrors; -} - -bool OurReader::pushError(const Value& value, const JSONCPP_STRING& message) { - ptrdiff_t length = end_ - begin_; - if(value.getOffsetStart() > length - || value.getOffsetLimit() > length) - return false; - Token token; - token.type_ = tokenError; - token.start_ = begin_ + value.getOffsetStart(); - token.end_ = end_ + value.getOffsetLimit(); - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = 0; - errors_.push_back(info); - return true; -} - -bool OurReader::pushError(const Value& value, const JSONCPP_STRING& message, const Value& extra) { - ptrdiff_t length = end_ - begin_; - if(value.getOffsetStart() > length - || value.getOffsetLimit() > length - || extra.getOffsetLimit() > length) - return false; - Token token; - token.type_ = tokenError; - token.start_ = begin_ + value.getOffsetStart(); - token.end_ = begin_ + value.getOffsetLimit(); - ErrorInfo info; - info.token_ = token; - info.message_ = message; - info.extra_ = begin_ + extra.getOffsetStart(); - errors_.push_back(info); - return true; -} - -bool OurReader::good() const { - return !errors_.size(); -} - - -class OurCharReader : public CharReader { - bool const collectComments_; - OurReader reader_; -public: - OurCharReader( - bool collectComments, - OurFeatures const& features) - : collectComments_(collectComments) - , reader_(features) - {} - bool parse( - char const* beginDoc, char const* endDoc, - Value* root, JSONCPP_STRING* errs) JSONCPP_OVERRIDE { - bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_); - if (errs) { - *errs = reader_.getFormattedErrorMessages(); - } - return ok; - } -}; - -CharReaderBuilder::CharReaderBuilder() -{ - setDefaults(&settings_); -} -CharReaderBuilder::~CharReaderBuilder() -{} -CharReader* CharReaderBuilder::newCharReader() const -{ - bool collectComments = settings_["collectComments"].asBool(); - OurFeatures features = OurFeatures::all(); - features.allowComments_ = settings_["allowComments"].asBool(); - features.strictRoot_ = settings_["strictRoot"].asBool(); - features.allowDroppedNullPlaceholders_ = settings_["allowDroppedNullPlaceholders"].asBool(); - features.allowNumericKeys_ = settings_["allowNumericKeys"].asBool(); - features.allowSingleQuotes_ = settings_["allowSingleQuotes"].asBool(); - features.stackLimit_ = settings_["stackLimit"].asInt(); - features.failIfExtra_ = settings_["failIfExtra"].asBool(); - features.rejectDupKeys_ = settings_["rejectDupKeys"].asBool(); - features.allowSpecialFloats_ = settings_["allowSpecialFloats"].asBool(); - return new OurCharReader(collectComments, features); -} -static void getValidReaderKeys(std::set* valid_keys) -{ - valid_keys->clear(); - valid_keys->insert("collectComments"); - valid_keys->insert("allowComments"); - valid_keys->insert("strictRoot"); - valid_keys->insert("allowDroppedNullPlaceholders"); - valid_keys->insert("allowNumericKeys"); - valid_keys->insert("allowSingleQuotes"); - valid_keys->insert("stackLimit"); - valid_keys->insert("failIfExtra"); - valid_keys->insert("rejectDupKeys"); - valid_keys->insert("allowSpecialFloats"); -} -bool CharReaderBuilder::validate(Json::Value* invalid) const -{ - Json::Value my_invalid; - if (!invalid) invalid = &my_invalid; // so we do not need to test for NULL - Json::Value& inv = *invalid; - std::set valid_keys; - getValidReaderKeys(&valid_keys); - Value::Members keys = settings_.getMemberNames(); - size_t n = keys.size(); - for (size_t i = 0; i < n; ++i) { - JSONCPP_STRING const& key = keys[i]; - if (valid_keys.find(key) == valid_keys.end()) { - inv[key] = settings_[key]; - } - } - return 0u == inv.size(); -} -Value& CharReaderBuilder::operator[](JSONCPP_STRING key) -{ - return settings_[key]; -} -// static -void CharReaderBuilder::strictMode(Json::Value* settings) -{ -//! [CharReaderBuilderStrictMode] - (*settings)["allowComments"] = false; - (*settings)["strictRoot"] = true; - (*settings)["allowDroppedNullPlaceholders"] = false; - (*settings)["allowNumericKeys"] = false; - (*settings)["allowSingleQuotes"] = false; - (*settings)["stackLimit"] = 1000; - (*settings)["failIfExtra"] = true; - (*settings)["rejectDupKeys"] = true; - (*settings)["allowSpecialFloats"] = false; -//! [CharReaderBuilderStrictMode] -} -// static -void CharReaderBuilder::setDefaults(Json::Value* settings) -{ -//! [CharReaderBuilderDefaults] - (*settings)["collectComments"] = true; - (*settings)["allowComments"] = true; - (*settings)["strictRoot"] = false; - (*settings)["allowDroppedNullPlaceholders"] = false; - (*settings)["allowNumericKeys"] = false; - (*settings)["allowSingleQuotes"] = false; - (*settings)["stackLimit"] = 1000; - (*settings)["failIfExtra"] = false; - (*settings)["rejectDupKeys"] = false; - (*settings)["allowSpecialFloats"] = false; -//! [CharReaderBuilderDefaults] -} - -////////////////////////////////// -// global functions - -bool parseFromStream( - CharReader::Factory const& fact, JSONCPP_ISTREAM& sin, - Value* root, JSONCPP_STRING* errs) -{ - JSONCPP_OSTRINGSTREAM ssin; - ssin << sin.rdbuf(); - JSONCPP_STRING doc = ssin.str(); - char const* begin = doc.data(); - char const* end = begin + doc.size(); - // Note that we do not actually need a null-terminator. - CharReaderPtr const reader(fact.newCharReader()); - return reader->parse(begin, end, root, errs); -} - -JSONCPP_ISTREAM& operator>>(JSONCPP_ISTREAM& sin, Value& root) { - CharReaderBuilder b; - JSONCPP_STRING errs; - bool ok = parseFromStream(b, sin, &root, &errs); - if (!ok) { - fprintf(stderr, - "Error from reader: %s", - errs.c_str()); - - throwRuntimeError(errs); - } - return sin; -} - -} // namespace Json diff --git a/lib/jsoncpp/src/lib_json/json_tool.h b/lib/jsoncpp/src/lib_json/json_tool.h deleted file mode 100644 index 41d0f49d2..000000000 --- a/lib/jsoncpp/src/lib_json/json_tool.h +++ /dev/null @@ -1,117 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#ifndef LIB_JSONCPP_JSON_TOOL_H_INCLUDED -#define LIB_JSONCPP_JSON_TOOL_H_INCLUDED - - -// Also support old flag NO_LOCALE_SUPPORT -#ifdef NO_LOCALE_SUPPORT -#define JSONCPP_NO_LOCALE_SUPPORT -#endif - -#ifndef JSONCPP_NO_LOCALE_SUPPORT -#include -#endif - -/* This header provides common string manipulation support, such as UTF-8, - * portable conversion from/to string... - * - * It is an internal header that must not be exposed. - */ - -namespace Json { -static char getDecimalPoint() { -#ifdef JSONCPP_NO_LOCALE_SUPPORT - return '\0'; -#else - struct lconv* lc = localeconv(); - return lc ? *(lc->decimal_point) : '\0'; -#endif -} - -/// Converts a unicode code-point to UTF-8. -static inline JSONCPP_STRING codePointToUTF8(unsigned int cp) { - JSONCPP_STRING result; - - // based on description from http://en.wikipedia.org/wiki/UTF-8 - - if (cp <= 0x7f) { - result.resize(1); - result[0] = static_cast(cp); - } else if (cp <= 0x7FF) { - result.resize(2); - result[1] = static_cast(0x80 | (0x3f & cp)); - result[0] = static_cast(0xC0 | (0x1f & (cp >> 6))); - } else if (cp <= 0xFFFF) { - result.resize(3); - result[2] = static_cast(0x80 | (0x3f & cp)); - result[1] = static_cast(0x80 | (0x3f & (cp >> 6))); - result[0] = static_cast(0xE0 | (0xf & (cp >> 12))); - } else if (cp <= 0x10FFFF) { - result.resize(4); - result[3] = static_cast(0x80 | (0x3f & cp)); - result[2] = static_cast(0x80 | (0x3f & (cp >> 6))); - result[1] = static_cast(0x80 | (0x3f & (cp >> 12))); - result[0] = static_cast(0xF0 | (0x7 & (cp >> 18))); - } - - return result; -} - -/// Returns true if ch is a control character (in range [1,31]). -static inline bool isControlCharacter(char ch) { return ch > 0 && ch <= 0x1F; } - -enum { - /// Constant that specify the size of the buffer that must be passed to - /// uintToString. - uintToStringBufferSize = 3 * sizeof(LargestUInt) + 1 -}; - -// Defines a char buffer for use with uintToString(). -typedef char UIntToStringBuffer[uintToStringBufferSize]; - -/** Converts an unsigned integer to string. - * @param value Unsigned interger to convert to string - * @param current Input/Output string buffer. - * Must have at least uintToStringBufferSize chars free. - */ -static inline void uintToString(LargestUInt value, char*& current) { - *--current = 0; - do { - *--current = static_cast(value % 10U + static_cast('0')); - value /= 10; - } while (value != 0); -} - -/** Change ',' to '.' everywhere in buffer. - * - * We had a sophisticated way, but it did not work in WinCE. - * @see https://github.com/open-source-parsers/jsoncpp/pull/9 - */ -static inline void fixNumericLocale(char* begin, char* end) { - while (begin < end) { - if (*begin == ',') { - *begin = '.'; - } - ++begin; - } -} - -static inline void fixNumericLocaleInput(char* begin, char* end) { - char decimalPoint = getDecimalPoint(); - if (decimalPoint != '\0' && decimalPoint != '.') { - while (begin < end) { - if (*begin == '.') { - *begin = decimalPoint; - } - ++begin; - } - } -} - -} // namespace Json { - -#endif // LIB_JSONCPP_JSON_TOOL_H_INCLUDED diff --git a/lib/jsoncpp/src/lib_json/json_value.cpp b/lib/jsoncpp/src/lib_json/json_value.cpp deleted file mode 100644 index 9710f5b24..000000000 --- a/lib/jsoncpp/src/lib_json/json_value.cpp +++ /dev/null @@ -1,1616 +0,0 @@ -// Copyright 2011 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#include -#include -#ifdef JSON_USE_CPPTL -#include -#endif -#include // size_t -#include // min() - -#define JSON_ASSERT_UNREACHABLE assert(false) - -namespace Json { - -// This is a walkaround to avoid the static initialization of Value::null. -// kNull must be word-aligned to avoid crashing on ARM. We use an alignment of -// 8 (instead of 4) as a bit of future-proofing. -#if defined(__ARMEL__) -#define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment))) -#else -#define ALIGNAS(byte_alignment) -#endif -//static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 }; -//const unsigned char& kNullRef = kNull[0]; -//const Value& Value::null = reinterpret_cast(kNullRef); -//const Value& Value::nullRef = null; - -// static -Value const& Value::nullSingleton() -{ - static Value const nullStatic; - return nullStatic; -} - -// for backwards compatibility, we'll leave these global references around, but DO NOT -// use them in JSONCPP library code any more! -Value const& Value::null = Value::nullSingleton(); -Value const& Value::nullRef = Value::nullSingleton(); - -const Int Value::minInt = Int(~(UInt(-1) / 2)); -const Int Value::maxInt = Int(UInt(-1) / 2); -const UInt Value::maxUInt = UInt(-1); -#if defined(JSON_HAS_INT64) -const Int64 Value::minInt64 = Int64(~(UInt64(-1) / 2)); -const Int64 Value::maxInt64 = Int64(UInt64(-1) / 2); -const UInt64 Value::maxUInt64 = UInt64(-1); -// The constant is hard-coded because some compiler have trouble -// converting Value::maxUInt64 to a double correctly (AIX/xlC). -// Assumes that UInt64 is a 64 bits integer. -static const double maxUInt64AsDouble = 18446744073709551615.0; -#endif // defined(JSON_HAS_INT64) -const LargestInt Value::minLargestInt = LargestInt(~(LargestUInt(-1) / 2)); -const LargestInt Value::maxLargestInt = LargestInt(LargestUInt(-1) / 2); -const LargestUInt Value::maxLargestUInt = LargestUInt(-1); - -#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) -template -static inline bool InRange(double d, T min, U max) { - // The casts can lose precision, but we are looking only for - // an approximate range. Might fail on edge cases though. ~cdunn - //return d >= static_cast(min) && d <= static_cast(max); - return d >= min && d <= max; -} -#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) -static inline double integerToDouble(Json::UInt64 value) { - return static_cast(Int64(value / 2)) * 2.0 + static_cast(Int64(value & 1)); -} - -template static inline double integerToDouble(T value) { - return static_cast(value); -} - -template -static inline bool InRange(double d, T min, U max) { - return d >= integerToDouble(min) && d <= integerToDouble(max); -} -#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - -/** Duplicates the specified string value. - * @param value Pointer to the string to duplicate. Must be zero-terminated if - * length is "unknown". - * @param length Length of the value. if equals to unknown, then it will be - * computed using strlen(value). - * @return Pointer on the duplicate instance of string. - */ -static inline char* duplicateStringValue(const char* value, - size_t length) -{ - // Avoid an integer overflow in the call to malloc below by limiting length - // to a sane value. - if (length >= static_cast(Value::maxInt)) - length = Value::maxInt - 1; - - char* newString = static_cast(malloc(length + 1)); - if (newString == NULL) { - throwRuntimeError( - "in Json::Value::duplicateStringValue(): " - "Failed to allocate string value buffer"); - } - memcpy(newString, value, length); - newString[length] = 0; - return newString; -} - -/* Record the length as a prefix. - */ -static inline char* duplicateAndPrefixStringValue( - const char* value, - unsigned int length) -{ - // Avoid an integer overflow in the call to malloc below by limiting length - // to a sane value. - JSON_ASSERT_MESSAGE(length <= static_cast(Value::maxInt) - sizeof(unsigned) - 1U, - "in Json::Value::duplicateAndPrefixStringValue(): " - "length too big for prefixing"); - unsigned actualLength = length + static_cast(sizeof(unsigned)) + 1U; - char* newString = static_cast(malloc(actualLength)); - if (newString == 0) { - throwRuntimeError( - "in Json::Value::duplicateAndPrefixStringValue(): " - "Failed to allocate string value buffer"); - } - *reinterpret_cast(newString) = length; - memcpy(newString + sizeof(unsigned), value, length); - newString[actualLength - 1U] = 0; // to avoid buffer over-run accidents by users later - return newString; -} -inline static void decodePrefixedString( - bool isPrefixed, char const* prefixed, - unsigned* length, char const** value) -{ - if (!isPrefixed) { - *length = static_cast(strlen(prefixed)); - *value = prefixed; - } else { - *length = *reinterpret_cast(prefixed); - *value = prefixed + sizeof(unsigned); - } -} -/** Free the string duplicated by duplicateStringValue()/duplicateAndPrefixStringValue(). - */ -#if JSONCPP_USING_SECURE_MEMORY -static inline void releasePrefixedStringValue(char* value) { - unsigned length = 0; - char const* valueDecoded; - decodePrefixedString(true, value, &length, &valueDecoded); - size_t const size = sizeof(unsigned) + length + 1U; - memset(value, 0, size); - free(value); -} -static inline void releaseStringValue(char* value, unsigned length) { - // length==0 => we allocated the strings memory - size_t size = (length==0) ? strlen(value) : length; - memset(value, 0, size); - free(value); -} -#else // !JSONCPP_USING_SECURE_MEMORY -static inline void releasePrefixedStringValue(char* value) { - free(value); -} -static inline void releaseStringValue(char* value, unsigned) { - free(value); -} -#endif // JSONCPP_USING_SECURE_MEMORY - -} // namespace Json - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ValueInternals... -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -#if !defined(JSON_IS_AMALGAMATION) - -#include "json_valueiterator.inl" -#endif // if !defined(JSON_IS_AMALGAMATION) - -namespace Json { - -Exception::Exception(JSONCPP_STRING const& msg) - : msg_(msg) -{} -Exception::~Exception() JSONCPP_NOEXCEPT -{} -char const* Exception::what() const JSONCPP_NOEXCEPT -{ - return msg_.c_str(); -} -RuntimeError::RuntimeError(JSONCPP_STRING const& msg) - : Exception(msg) -{} -LogicError::LogicError(JSONCPP_STRING const& msg) - : Exception(msg) -{} -JSONCPP_NORETURN void throwRuntimeError(JSONCPP_STRING const& msg) -{ - throw RuntimeError(msg); -} -JSONCPP_NORETURN void throwLogicError(JSONCPP_STRING const& msg) -{ - throw LogicError(msg); -} - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class Value::CommentInfo -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -Value::CommentInfo::CommentInfo() : comment_(0) -{} - -Value::CommentInfo::~CommentInfo() { - if (comment_) - releaseStringValue(comment_, 0u); -} - -void Value::CommentInfo::setComment(const char* text, size_t len) { - if (comment_) { - releaseStringValue(comment_, 0u); - comment_ = 0; - } - JSON_ASSERT(text != 0); - JSON_ASSERT_MESSAGE( - text[0] == '\0' || text[0] == '/', - "in Json::Value::setComment(): Comments must start with /"); - // It seems that /**/ style comments are acceptable as well. - comment_ = duplicateStringValue(text, len); -} - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class Value::CZString -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -// Notes: policy_ indicates if the string was allocated when -// a string is stored. - -Value::CZString::CZString(ArrayIndex aindex) : cstr_(0), index_(aindex) {} - -Value::CZString::CZString(char const* str, unsigned ulength, DuplicationPolicy allocate) - : cstr_(str) { - // allocate != duplicate - storage_.policy_ = allocate & 0x3; - storage_.length_ = ulength & 0x3FFFFFFF; -} - -Value::CZString::CZString(const CZString& other) { - cstr_ = (other.storage_.policy_ != noDuplication && other.cstr_ != 0 - ? duplicateStringValue(other.cstr_, other.storage_.length_) - : other.cstr_); - storage_.policy_ = static_cast(other.cstr_ - ? (static_cast(other.storage_.policy_) == noDuplication - ? noDuplication : duplicate) - : static_cast(other.storage_.policy_)) & 3U; - storage_.length_ = other.storage_.length_; -} - -#if JSON_HAS_RVALUE_REFERENCES -Value::CZString::CZString(CZString&& other) - : cstr_(other.cstr_), index_(other.index_) { - other.cstr_ = nullptr; -} -#endif - -Value::CZString::~CZString() { - if (cstr_ && storage_.policy_ == duplicate) { - releaseStringValue(const_cast(cstr_), storage_.length_ + 1u); //+1 for null terminating character for sake of completeness but not actually necessary - } -} - -void Value::CZString::swap(CZString& other) { - std::swap(cstr_, other.cstr_); - std::swap(index_, other.index_); -} - -Value::CZString& Value::CZString::operator=(CZString other) { - swap(other); - return *this; -} - -bool Value::CZString::operator<(const CZString& other) const { - if (!cstr_) return index_ < other.index_; - //return strcmp(cstr_, other.cstr_) < 0; - // Assume both are strings. - unsigned this_len = this->storage_.length_; - unsigned other_len = other.storage_.length_; - unsigned min_len = std::min(this_len, other_len); - JSON_ASSERT(this->cstr_ && other.cstr_); - int comp = memcmp(this->cstr_, other.cstr_, min_len); - if (comp < 0) return true; - if (comp > 0) return false; - return (this_len < other_len); -} - -bool Value::CZString::operator==(const CZString& other) const { - if (!cstr_) return index_ == other.index_; - //return strcmp(cstr_, other.cstr_) == 0; - // Assume both are strings. - unsigned this_len = this->storage_.length_; - unsigned other_len = other.storage_.length_; - if (this_len != other_len) return false; - JSON_ASSERT(this->cstr_ && other.cstr_); - int comp = memcmp(this->cstr_, other.cstr_, this_len); - return comp == 0; -} - -ArrayIndex Value::CZString::index() const { return index_; } - -//const char* Value::CZString::c_str() const { return cstr_; } -const char* Value::CZString::data() const { return cstr_; } -unsigned Value::CZString::length() const { return storage_.length_; } -bool Value::CZString::isStaticString() const { return storage_.policy_ == noDuplication; } - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class Value::Value -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -/*! \internal Default constructor initialization must be equivalent to: - * memset( this, 0, sizeof(Value) ) - * This optimization is used in ValueInternalMap fast allocator. - */ -Value::Value(ValueType vtype) { - static char const emptyString[] = ""; - initBasic(vtype); - switch (vtype) { - case nullValue: - break; - case intValue: - case uintValue: - value_.int_ = 0; - break; - case realValue: - value_.real_ = 0.0; - break; - case stringValue: - // allocated_ == false, so this is safe. - value_.string_ = const_cast(static_cast(emptyString)); - break; - case arrayValue: - case objectValue: - value_.map_ = new ObjectValues(); - break; - case booleanValue: - value_.bool_ = false; - break; - default: - JSON_ASSERT_UNREACHABLE; - } -} - -Value::Value(Int value) { - initBasic(intValue); - value_.int_ = value; -} - -Value::Value(UInt value) { - initBasic(uintValue); - value_.uint_ = value; -} -#if defined(JSON_HAS_INT64) -Value::Value(Int64 value) { - initBasic(intValue); - value_.int_ = value; -} -Value::Value(UInt64 value) { - initBasic(uintValue); - value_.uint_ = value; -} -#endif // defined(JSON_HAS_INT64) - -Value::Value(double value) { - initBasic(realValue); - value_.real_ = value; -} - -Value::Value(const char* value) { - initBasic(stringValue, true); - value_.string_ = duplicateAndPrefixStringValue(value, static_cast(strlen(value))); -} - -Value::Value(const char* beginValue, const char* endValue) { - initBasic(stringValue, true); - value_.string_ = - duplicateAndPrefixStringValue(beginValue, static_cast(endValue - beginValue)); -} - -Value::Value(const JSONCPP_STRING& value) { - initBasic(stringValue, true); - value_.string_ = - duplicateAndPrefixStringValue(value.data(), static_cast(value.length())); -} - -Value::Value(const StaticString& value) { - initBasic(stringValue); - value_.string_ = const_cast(value.c_str()); -} - -#ifdef JSON_USE_CPPTL -Value::Value(const CppTL::ConstString& value) { - initBasic(stringValue, true); - value_.string_ = duplicateAndPrefixStringValue(value, static_cast(value.length())); -} -#endif - -Value::Value(bool value) { - initBasic(booleanValue); - value_.bool_ = value; -} - -Value::Value(Value const& other) - : type_(other.type_), allocated_(false) - , - comments_(0), start_(other.start_), limit_(other.limit_) -{ - switch (type_) { - case nullValue: - case intValue: - case uintValue: - case realValue: - case booleanValue: - value_ = other.value_; - break; - case stringValue: - if (other.value_.string_ && other.allocated_) { - unsigned len; - char const* str; - decodePrefixedString(other.allocated_, other.value_.string_, - &len, &str); - value_.string_ = duplicateAndPrefixStringValue(str, len); - allocated_ = true; - } else { - value_.string_ = other.value_.string_; - allocated_ = false; - } - break; - case arrayValue: - case objectValue: - value_.map_ = new ObjectValues(*other.value_.map_); - break; - default: - JSON_ASSERT_UNREACHABLE; - } - if (other.comments_) { - comments_ = new CommentInfo[numberOfCommentPlacement]; - for (int comment = 0; comment < numberOfCommentPlacement; ++comment) { - const CommentInfo& otherComment = other.comments_[comment]; - if (otherComment.comment_) - comments_[comment].setComment( - otherComment.comment_, strlen(otherComment.comment_)); - } - } -} - -#if JSON_HAS_RVALUE_REFERENCES -// Move constructor -Value::Value(Value&& other) { - initBasic(nullValue); - swap(other); -} -#endif - -Value::~Value() { - switch (type_) { - case nullValue: - case intValue: - case uintValue: - case realValue: - case booleanValue: - break; - case stringValue: - if (allocated_) - releasePrefixedStringValue(value_.string_); - break; - case arrayValue: - case objectValue: - delete value_.map_; - break; - default: - JSON_ASSERT_UNREACHABLE; - } - - delete[] comments_; - - value_.uint_ = 0; -} - -Value& Value::operator=(Value other) { - swap(other); - return *this; -} - -void Value::swapPayload(Value& other) { - ValueType temp = type_; - type_ = other.type_; - other.type_ = temp; - std::swap(value_, other.value_); - int temp2 = allocated_; - allocated_ = other.allocated_; - other.allocated_ = temp2 & 0x1; -} - -void Value::swap(Value& other) { - swapPayload(other); - std::swap(comments_, other.comments_); - std::swap(start_, other.start_); - std::swap(limit_, other.limit_); -} - -ValueType Value::type() const { return type_; } - -int Value::compare(const Value& other) const { - if (*this < other) - return -1; - if (*this > other) - return 1; - return 0; -} - -bool Value::operator<(const Value& other) const { - int typeDelta = type_ - other.type_; - if (typeDelta) - return typeDelta < 0 ? true : false; - switch (type_) { - case nullValue: - return false; - case intValue: - return value_.int_ < other.value_.int_; - case uintValue: - return value_.uint_ < other.value_.uint_; - case realValue: - return value_.real_ < other.value_.real_; - case booleanValue: - return value_.bool_ < other.value_.bool_; - case stringValue: - { - if ((value_.string_ == 0) || (other.value_.string_ == 0)) { - if (other.value_.string_) return true; - else return false; - } - unsigned this_len; - unsigned other_len; - char const* this_str; - char const* other_str; - decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); - decodePrefixedString(other.allocated_, other.value_.string_, &other_len, &other_str); - unsigned min_len = std::min(this_len, other_len); - JSON_ASSERT(this_str && other_str); - int comp = memcmp(this_str, other_str, min_len); - if (comp < 0) return true; - if (comp > 0) return false; - return (this_len < other_len); - } - case arrayValue: - case objectValue: { - int delta = int(value_.map_->size() - other.value_.map_->size()); - if (delta) - return delta < 0; - return (*value_.map_) < (*other.value_.map_); - } - default: - JSON_ASSERT_UNREACHABLE; - } - return false; // unreachable -} - -bool Value::operator<=(const Value& other) const { return !(other < *this); } - -bool Value::operator>=(const Value& other) const { return !(*this < other); } - -bool Value::operator>(const Value& other) const { return other < *this; } - -bool Value::operator==(const Value& other) const { - // if ( type_ != other.type_ ) - // GCC 2.95.3 says: - // attempt to take address of bit-field structure member `Json::Value::type_' - // Beats me, but a temp solves the problem. - int temp = other.type_; - if (type_ != temp) - return false; - switch (type_) { - case nullValue: - return true; - case intValue: - return value_.int_ == other.value_.int_; - case uintValue: - return value_.uint_ == other.value_.uint_; - case realValue: - return value_.real_ == other.value_.real_; - case booleanValue: - return value_.bool_ == other.value_.bool_; - case stringValue: - { - if ((value_.string_ == 0) || (other.value_.string_ == 0)) { - return (value_.string_ == other.value_.string_); - } - unsigned this_len; - unsigned other_len; - char const* this_str; - char const* other_str; - decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); - decodePrefixedString(other.allocated_, other.value_.string_, &other_len, &other_str); - if (this_len != other_len) return false; - JSON_ASSERT(this_str && other_str); - int comp = memcmp(this_str, other_str, this_len); - return comp == 0; - } - case arrayValue: - case objectValue: - return value_.map_->size() == other.value_.map_->size() && - (*value_.map_) == (*other.value_.map_); - default: - JSON_ASSERT_UNREACHABLE; - } - return false; // unreachable -} - -bool Value::operator!=(const Value& other) const { return !(*this == other); } - -const char* Value::asCString() const { - JSON_ASSERT_MESSAGE(type_ == stringValue, - "in Json::Value::asCString(): requires stringValue"); - if (value_.string_ == 0) return 0; - unsigned this_len; - char const* this_str; - decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); - return this_str; -} - -#if JSONCPP_USING_SECURE_MEMORY -unsigned Value::getCStringLength() const { - JSON_ASSERT_MESSAGE(type_ == stringValue, - "in Json::Value::asCString(): requires stringValue"); - if (value_.string_ == 0) return 0; - unsigned this_len; - char const* this_str; - decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); - return this_len; -} -#endif - -bool Value::getString(char const** str, char const** cend) const { - if (type_ != stringValue) return false; - if (value_.string_ == 0) return false; - unsigned length; - decodePrefixedString(this->allocated_, this->value_.string_, &length, str); - *cend = *str + length; - return true; -} - -JSONCPP_STRING Value::asString() const { - switch (type_) { - case nullValue: - return ""; - case stringValue: - { - if (value_.string_ == 0) return ""; - unsigned this_len; - char const* this_str; - decodePrefixedString(this->allocated_, this->value_.string_, &this_len, &this_str); - return JSONCPP_STRING(this_str, this_len); - } - case booleanValue: - return value_.bool_ ? "true" : "false"; - case intValue: - return valueToString(value_.int_); - case uintValue: - return valueToString(value_.uint_); - case realValue: - return valueToString(value_.real_); - default: - JSON_FAIL_MESSAGE("Type is not convertible to string"); - } -} - -#ifdef JSON_USE_CPPTL -CppTL::ConstString Value::asConstString() const { - unsigned len; - char const* str; - decodePrefixedString(allocated_, value_.string_, - &len, &str); - return CppTL::ConstString(str, len); -} -#endif - -Value::Int Value::asInt() const { - switch (type_) { - case intValue: - JSON_ASSERT_MESSAGE(isInt(), "LargestInt out of Int range"); - return Int(value_.int_); - case uintValue: - JSON_ASSERT_MESSAGE(isInt(), "LargestUInt out of Int range"); - return Int(value_.uint_); - case realValue: - JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt, maxInt), - "double out of Int range"); - return Int(value_.real_); - case nullValue: - return 0; - case booleanValue: - return value_.bool_ ? 1 : 0; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to Int."); -} - -Value::UInt Value::asUInt() const { - switch (type_) { - case intValue: - JSON_ASSERT_MESSAGE(isUInt(), "LargestInt out of UInt range"); - return UInt(value_.int_); - case uintValue: - JSON_ASSERT_MESSAGE(isUInt(), "LargestUInt out of UInt range"); - return UInt(value_.uint_); - case realValue: - JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt), - "double out of UInt range"); - return UInt(value_.real_); - case nullValue: - return 0; - case booleanValue: - return value_.bool_ ? 1 : 0; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to UInt."); -} - -#if defined(JSON_HAS_INT64) - -Value::Int64 Value::asInt64() const { - switch (type_) { - case intValue: - return Int64(value_.int_); - case uintValue: - JSON_ASSERT_MESSAGE(isInt64(), "LargestUInt out of Int64 range"); - return Int64(value_.uint_); - case realValue: - JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt64, maxInt64), - "double out of Int64 range"); - return Int64(value_.real_); - case nullValue: - return 0; - case booleanValue: - return value_.bool_ ? 1 : 0; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to Int64."); -} - -Value::UInt64 Value::asUInt64() const { - switch (type_) { - case intValue: - JSON_ASSERT_MESSAGE(isUInt64(), "LargestInt out of UInt64 range"); - return UInt64(value_.int_); - case uintValue: - return UInt64(value_.uint_); - case realValue: - JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt64), - "double out of UInt64 range"); - return UInt64(value_.real_); - case nullValue: - return 0; - case booleanValue: - return value_.bool_ ? 1 : 0; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to UInt64."); -} -#endif // if defined(JSON_HAS_INT64) - -LargestInt Value::asLargestInt() const { -#if defined(JSON_NO_INT64) - return asInt(); -#else - return asInt64(); -#endif -} - -LargestUInt Value::asLargestUInt() const { -#if defined(JSON_NO_INT64) - return asUInt(); -#else - return asUInt64(); -#endif -} - -double Value::asDouble() const { - switch (type_) { - case intValue: - return static_cast(value_.int_); - case uintValue: -#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - return static_cast(value_.uint_); -#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - return integerToDouble(value_.uint_); -#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - case realValue: - return value_.real_; - case nullValue: - return 0.0; - case booleanValue: - return value_.bool_ ? 1.0 : 0.0; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to double."); -} - -float Value::asFloat() const { - switch (type_) { - case intValue: - return static_cast(value_.int_); - case uintValue: -#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - return static_cast(value_.uint_); -#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - // This can fail (silently?) if the value is bigger than MAX_FLOAT. - return static_cast(integerToDouble(value_.uint_)); -#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) - case realValue: - return static_cast(value_.real_); - case nullValue: - return 0.0; - case booleanValue: - return value_.bool_ ? 1.0f : 0.0f; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to float."); -} - -bool Value::asBool() const { - switch (type_) { - case booleanValue: - return value_.bool_; - case nullValue: - return false; - case intValue: - return value_.int_ ? true : false; - case uintValue: - return value_.uint_ ? true : false; - case realValue: - // This is kind of strange. Not recommended. - return (value_.real_ != 0.0) ? true : false; - default: - break; - } - JSON_FAIL_MESSAGE("Value is not convertible to bool."); -} - -bool Value::isConvertibleTo(ValueType other) const { - switch (other) { - case nullValue: - return (isNumeric() && asDouble() == 0.0) || - (type_ == booleanValue && value_.bool_ == false) || - (type_ == stringValue && asString() == "") || - (type_ == arrayValue && value_.map_->size() == 0) || - (type_ == objectValue && value_.map_->size() == 0) || - type_ == nullValue; - case intValue: - return isInt() || - (type_ == realValue && InRange(value_.real_, minInt, maxInt)) || - type_ == booleanValue || type_ == nullValue; - case uintValue: - return isUInt() || - (type_ == realValue && InRange(value_.real_, 0, maxUInt)) || - type_ == booleanValue || type_ == nullValue; - case realValue: - return isNumeric() || type_ == booleanValue || type_ == nullValue; - case booleanValue: - return isNumeric() || type_ == booleanValue || type_ == nullValue; - case stringValue: - return isNumeric() || type_ == booleanValue || type_ == stringValue || - type_ == nullValue; - case arrayValue: - return type_ == arrayValue || type_ == nullValue; - case objectValue: - return type_ == objectValue || type_ == nullValue; - } - JSON_ASSERT_UNREACHABLE; - return false; -} - -/// Number of values in array or object -ArrayIndex Value::size() const { - switch (type_) { - case nullValue: - case intValue: - case uintValue: - case realValue: - case booleanValue: - case stringValue: - return 0; - case arrayValue: // size of the array is highest index + 1 - if (!value_.map_->empty()) { - ObjectValues::const_iterator itLast = value_.map_->end(); - --itLast; - return (*itLast).first.index() + 1; - } - return 0; - case objectValue: - return ArrayIndex(value_.map_->size()); - } - JSON_ASSERT_UNREACHABLE; - return 0; // unreachable; -} - -bool Value::empty() const { - if (isNull() || isArray() || isObject()) - return size() == 0u; - else - return false; -} - -bool Value::operator!() const { return isNull(); } - -void Value::clear() { - JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue || - type_ == objectValue, - "in Json::Value::clear(): requires complex value"); - start_ = 0; - limit_ = 0; - switch (type_) { - case arrayValue: - case objectValue: - value_.map_->clear(); - break; - default: - break; - } -} - -void Value::resize(ArrayIndex newSize) { - JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue, - "in Json::Value::resize(): requires arrayValue"); - if (type_ == nullValue) - *this = Value(arrayValue); - ArrayIndex oldSize = size(); - if (newSize == 0) - clear(); - else if (newSize > oldSize) - (*this)[newSize - 1]; - else { - for (ArrayIndex index = newSize; index < oldSize; ++index) { - value_.map_->erase(index); - } - JSON_ASSERT(size() == newSize); - } -} - -Value& Value::operator[](ArrayIndex index) { - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == arrayValue, - "in Json::Value::operator[](ArrayIndex): requires arrayValue"); - if (type_ == nullValue) - *this = Value(arrayValue); - CZString key(index); - ObjectValues::iterator it = value_.map_->lower_bound(key); - if (it != value_.map_->end() && (*it).first == key) - return (*it).second; - - ObjectValues::value_type defaultValue(key, nullSingleton()); - it = value_.map_->insert(it, defaultValue); - return (*it).second; -} - -Value& Value::operator[](int index) { - JSON_ASSERT_MESSAGE( - index >= 0, - "in Json::Value::operator[](int index): index cannot be negative"); - return (*this)[ArrayIndex(index)]; -} - -const Value& Value::operator[](ArrayIndex index) const { - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == arrayValue, - "in Json::Value::operator[](ArrayIndex)const: requires arrayValue"); - if (type_ == nullValue) - return nullSingleton(); - CZString key(index); - ObjectValues::const_iterator it = value_.map_->find(key); - if (it == value_.map_->end()) - return nullSingleton(); - return (*it).second; -} - -const Value& Value::operator[](int index) const { - JSON_ASSERT_MESSAGE( - index >= 0, - "in Json::Value::operator[](int index) const: index cannot be negative"); - return (*this)[ArrayIndex(index)]; -} - -void Value::initBasic(ValueType vtype, bool allocated) { - type_ = vtype; - allocated_ = allocated; - comments_ = 0; - start_ = 0; - limit_ = 0; -} - -// Access an object value by name, create a null member if it does not exist. -// @pre Type of '*this' is object or null. -// @param key is null-terminated. -Value& Value::resolveReference(const char* key) { - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == objectValue, - "in Json::Value::resolveReference(): requires objectValue"); - if (type_ == nullValue) - *this = Value(objectValue); - CZString actualKey( - key, static_cast(strlen(key)), CZString::noDuplication); // NOTE! - ObjectValues::iterator it = value_.map_->lower_bound(actualKey); - if (it != value_.map_->end() && (*it).first == actualKey) - return (*it).second; - - ObjectValues::value_type defaultValue(actualKey, nullSingleton()); - it = value_.map_->insert(it, defaultValue); - Value& value = (*it).second; - return value; -} - -// @param key is not null-terminated. -Value& Value::resolveReference(char const* key, char const* cend) -{ - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == objectValue, - "in Json::Value::resolveReference(key, end): requires objectValue"); - if (type_ == nullValue) - *this = Value(objectValue); - CZString actualKey( - key, static_cast(cend-key), CZString::duplicateOnCopy); - ObjectValues::iterator it = value_.map_->lower_bound(actualKey); - if (it != value_.map_->end() && (*it).first == actualKey) - return (*it).second; - - ObjectValues::value_type defaultValue(actualKey, nullSingleton()); - it = value_.map_->insert(it, defaultValue); - Value& value = (*it).second; - return value; -} - -Value Value::get(ArrayIndex index, const Value& defaultValue) const { - const Value* value = &((*this)[index]); - return value == &nullSingleton() ? defaultValue : *value; -} - -bool Value::isValidIndex(ArrayIndex index) const { return index < size(); } - -Value const* Value::find(char const* key, char const* cend) const -{ - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == objectValue, - "in Json::Value::find(key, end, found): requires objectValue or nullValue"); - if (type_ == nullValue) return NULL; - CZString actualKey(key, static_cast(cend-key), CZString::noDuplication); - ObjectValues::const_iterator it = value_.map_->find(actualKey); - if (it == value_.map_->end()) return NULL; - return &(*it).second; -} -const Value& Value::operator[](const char* key) const -{ - Value const* found = find(key, key + strlen(key)); - if (!found) return nullSingleton(); - return *found; -} -Value const& Value::operator[](JSONCPP_STRING const& key) const -{ - Value const* found = find(key.data(), key.data() + key.length()); - if (!found) return nullSingleton(); - return *found; -} - -Value& Value::operator[](const char* key) { - return resolveReference(key, key + strlen(key)); -} - -Value& Value::operator[](const JSONCPP_STRING& key) { - return resolveReference(key.data(), key.data() + key.length()); -} - -Value& Value::operator[](const StaticString& key) { - return resolveReference(key.c_str()); -} - -#ifdef JSON_USE_CPPTL -Value& Value::operator[](const CppTL::ConstString& key) { - return resolveReference(key.c_str(), key.end_c_str()); -} -Value const& Value::operator[](CppTL::ConstString const& key) const -{ - Value const* found = find(key.c_str(), key.end_c_str()); - if (!found) return nullSingleton(); - return *found; -} -#endif - -Value& Value::append(const Value& value) { return (*this)[size()] = value; } - -Value Value::get(char const* key, char const* cend, Value const& defaultValue) const -{ - Value const* found = find(key, cend); - return !found ? defaultValue : *found; -} -Value Value::get(char const* key, Value const& defaultValue) const -{ - return get(key, key + strlen(key), defaultValue); -} -Value Value::get(JSONCPP_STRING const& key, Value const& defaultValue) const -{ - return get(key.data(), key.data() + key.length(), defaultValue); -} - - -bool Value::removeMember(const char* key, const char* cend, Value* removed) -{ - if (type_ != objectValue) { - return false; - } - CZString actualKey(key, static_cast(cend-key), CZString::noDuplication); - ObjectValues::iterator it = value_.map_->find(actualKey); - if (it == value_.map_->end()) - return false; - *removed = it->second; - value_.map_->erase(it); - return true; -} -bool Value::removeMember(const char* key, Value* removed) -{ - return removeMember(key, key + strlen(key), removed); -} -bool Value::removeMember(JSONCPP_STRING const& key, Value* removed) -{ - return removeMember(key.data(), key.data() + key.length(), removed); -} -Value Value::removeMember(const char* key) -{ - JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == objectValue, - "in Json::Value::removeMember(): requires objectValue"); - if (type_ == nullValue) - return nullSingleton(); - - Value removed; // null - removeMember(key, key + strlen(key), &removed); - return removed; // still null if removeMember() did nothing -} -Value Value::removeMember(const JSONCPP_STRING& key) -{ - return removeMember(key.c_str()); -} - -bool Value::removeIndex(ArrayIndex index, Value* removed) { - if (type_ != arrayValue) { - return false; - } - CZString key(index); - ObjectValues::iterator it = value_.map_->find(key); - if (it == value_.map_->end()) { - return false; - } - *removed = it->second; - ArrayIndex oldSize = size(); - // shift left all items left, into the place of the "removed" - for (ArrayIndex i = index; i < (oldSize - 1); ++i){ - CZString keey(i); - (*value_.map_)[keey] = (*this)[i + 1]; - } - // erase the last one ("leftover") - CZString keyLast(oldSize - 1); - ObjectValues::iterator itLast = value_.map_->find(keyLast); - value_.map_->erase(itLast); - return true; -} - -#ifdef JSON_USE_CPPTL -Value Value::get(const CppTL::ConstString& key, - const Value& defaultValue) const { - return get(key.c_str(), key.end_c_str(), defaultValue); -} -#endif - -bool Value::isMember(char const* key, char const* cend) const -{ - Value const* value = find(key, cend); - return NULL != value; -} -bool Value::isMember(char const* key) const -{ - return isMember(key, key + strlen(key)); -} -bool Value::isMember(JSONCPP_STRING const& key) const -{ - return isMember(key.data(), key.data() + key.length()); -} - -#ifdef JSON_USE_CPPTL -bool Value::isMember(const CppTL::ConstString& key) const { - return isMember(key.c_str(), key.end_c_str()); -} -#endif - -Value::Members Value::getMemberNames() const { - JSON_ASSERT_MESSAGE( - type_ == nullValue || type_ == objectValue, - "in Json::Value::getMemberNames(), value must be objectValue"); - if (type_ == nullValue) - return Value::Members(); - Members members; - members.reserve(value_.map_->size()); - ObjectValues::const_iterator it = value_.map_->begin(); - ObjectValues::const_iterator itEnd = value_.map_->end(); - for (; it != itEnd; ++it) { - members.push_back(JSONCPP_STRING((*it).first.data(), - (*it).first.length())); - } - return members; -} -// -//# ifdef JSON_USE_CPPTL -// EnumMemberNames -// Value::enumMemberNames() const -//{ -// if ( type_ == objectValue ) -// { -// return CppTL::Enum::any( CppTL::Enum::transform( -// CppTL::Enum::keys( *(value_.map_), CppTL::Type() ), -// MemberNamesTransform() ) ); -// } -// return EnumMemberNames(); -//} -// -// -// EnumValues -// Value::enumValues() const -//{ -// if ( type_ == objectValue || type_ == arrayValue ) -// return CppTL::Enum::anyValues( *(value_.map_), -// CppTL::Type() ); -// return EnumValues(); -//} -// -//# endif - -static bool IsIntegral(double d) { - double integral_part; - return modf(d, &integral_part) == 0.0; -} - -bool Value::isNull() const { return type_ == nullValue; } - -bool Value::isBool() const { return type_ == booleanValue; } - -bool Value::isInt() const { - switch (type_) { - case intValue: -#if defined(JSON_HAS_INT64) - return value_.int_ >= minInt && value_.int_ <= maxInt; -#else - return true; -#endif - case uintValue: - return value_.uint_ <= UInt(maxInt); - case realValue: - return value_.real_ >= minInt && value_.real_ <= maxInt && - IsIntegral(value_.real_); - default: - break; - } - return false; -} - -bool Value::isUInt() const { - switch (type_) { - case intValue: -#if defined(JSON_HAS_INT64) - return value_.int_ >= 0 && LargestUInt(value_.int_) <= LargestUInt(maxUInt); -#else - return value_.int_ >= 0; -#endif - case uintValue: -#if defined(JSON_HAS_INT64) - return value_.uint_ <= maxUInt; -#else - return true; -#endif - case realValue: - return value_.real_ >= 0 && value_.real_ <= maxUInt && - IsIntegral(value_.real_); - default: - break; - } - return false; -} - -bool Value::isInt64() const { -#if defined(JSON_HAS_INT64) - switch (type_) { - case intValue: - return true; - case uintValue: - return value_.uint_ <= UInt64(maxInt64); - case realValue: - // Note that maxInt64 (= 2^63 - 1) is not exactly representable as a - // double, so double(maxInt64) will be rounded up to 2^63. Therefore we - // require the value to be strictly less than the limit. - return value_.real_ >= double(minInt64) && - value_.real_ < double(maxInt64) && IsIntegral(value_.real_); - default: - break; - } -#endif // JSON_HAS_INT64 - return false; -} - -bool Value::isUInt64() const { -#if defined(JSON_HAS_INT64) - switch (type_) { - case intValue: - return value_.int_ >= 0; - case uintValue: - return true; - case realValue: - // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a - // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we - // require the value to be strictly less than the limit. - return value_.real_ >= 0 && value_.real_ < maxUInt64AsDouble && - IsIntegral(value_.real_); - default: - break; - } -#endif // JSON_HAS_INT64 - return false; -} - -bool Value::isIntegral() const { -#if defined(JSON_HAS_INT64) - return isInt64() || isUInt64(); -#else - return isInt() || isUInt(); -#endif -} - -bool Value::isDouble() const { return type_ == intValue || type_ == uintValue || type_ == realValue; } - -bool Value::isNumeric() const { return isDouble(); } - -bool Value::isString() const { return type_ == stringValue; } - -bool Value::isArray() const { return type_ == arrayValue; } - -bool Value::isObject() const { return type_ == objectValue; } - -void Value::setComment(const char* comment, size_t len, CommentPlacement placement) { - if (!comments_) - comments_ = new CommentInfo[numberOfCommentPlacement]; - if ((len > 0) && (comment[len-1] == '\n')) { - // Always discard trailing newline, to aid indentation. - len -= 1; - } - comments_[placement].setComment(comment, len); -} - -void Value::setComment(const char* comment, CommentPlacement placement) { - setComment(comment, strlen(comment), placement); -} - -void Value::setComment(const JSONCPP_STRING& comment, CommentPlacement placement) { - setComment(comment.c_str(), comment.length(), placement); -} - -bool Value::hasComment(CommentPlacement placement) const { - return comments_ != 0 && comments_[placement].comment_ != 0; -} - -JSONCPP_STRING Value::getComment(CommentPlacement placement) const { - if (hasComment(placement)) - return comments_[placement].comment_; - return ""; -} - -void Value::setOffsetStart(ptrdiff_t start) { start_ = start; } - -void Value::setOffsetLimit(ptrdiff_t limit) { limit_ = limit; } - -ptrdiff_t Value::getOffsetStart() const { return start_; } - -ptrdiff_t Value::getOffsetLimit() const { return limit_; } - -JSONCPP_STRING Value::toStyledString() const { - StyledWriter writer; - return writer.write(*this); -} - -Value::const_iterator Value::begin() const { - switch (type_) { - case arrayValue: - case objectValue: - if (value_.map_) - return const_iterator(value_.map_->begin()); - break; - default: - break; - } - return const_iterator(); -} - -Value::const_iterator Value::end() const { - switch (type_) { - case arrayValue: - case objectValue: - if (value_.map_) - return const_iterator(value_.map_->end()); - break; - default: - break; - } - return const_iterator(); -} - -Value::iterator Value::begin() { - switch (type_) { - case arrayValue: - case objectValue: - if (value_.map_) - return iterator(value_.map_->begin()); - break; - default: - break; - } - return iterator(); -} - -Value::iterator Value::end() { - switch (type_) { - case arrayValue: - case objectValue: - if (value_.map_) - return iterator(value_.map_->end()); - break; - default: - break; - } - return iterator(); -} - -// class PathArgument -// ////////////////////////////////////////////////////////////////// - -PathArgument::PathArgument() : key_(), index_(), kind_(kindNone) {} - -PathArgument::PathArgument(ArrayIndex index) - : key_(), index_(index), kind_(kindIndex) {} - -PathArgument::PathArgument(const char* key) - : key_(key), index_(), kind_(kindKey) {} - -PathArgument::PathArgument(const JSONCPP_STRING& key) - : key_(key.c_str()), index_(), kind_(kindKey) {} - -// class Path -// ////////////////////////////////////////////////////////////////// - -Path::Path(const JSONCPP_STRING& path, - const PathArgument& a1, - const PathArgument& a2, - const PathArgument& a3, - const PathArgument& a4, - const PathArgument& a5) { - InArgs in; - in.push_back(&a1); - in.push_back(&a2); - in.push_back(&a3); - in.push_back(&a4); - in.push_back(&a5); - makePath(path, in); -} - -void Path::makePath(const JSONCPP_STRING& path, const InArgs& in) { - const char* current = path.c_str(); - const char* end = current + path.length(); - InArgs::const_iterator itInArg = in.begin(); - while (current != end) { - if (*current == '[') { - ++current; - if (*current == '%') - addPathInArg(path, in, itInArg, PathArgument::kindIndex); - else { - ArrayIndex index = 0; - for (; current != end && *current >= '0' && *current <= '9'; ++current) - index = index * 10 + ArrayIndex(*current - '0'); - args_.push_back(index); - } - if (current == end || *++current != ']') - invalidPath(path, int(current - path.c_str())); - } else if (*current == '%') { - addPathInArg(path, in, itInArg, PathArgument::kindKey); - ++current; - } else if (*current == '.' || *current == ']') { - ++current; - } else { - const char* beginName = current; - while (current != end && !strchr("[.", *current)) - ++current; - args_.push_back(JSONCPP_STRING(beginName, current)); - } - } -} - -void Path::addPathInArg(const JSONCPP_STRING& /*path*/, - const InArgs& in, - InArgs::const_iterator& itInArg, - PathArgument::Kind kind) { - if (itInArg == in.end()) { - // Error: missing argument %d - } else if ((*itInArg)->kind_ != kind) { - // Error: bad argument type - } else { - args_.push_back(**itInArg++); - } -} - -void Path::invalidPath(const JSONCPP_STRING& /*path*/, int /*location*/) { - // Error: invalid path. -} - -const Value& Path::resolve(const Value& root) const { - const Value* node = &root; - for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { - const PathArgument& arg = *it; - if (arg.kind_ == PathArgument::kindIndex) { - if (!node->isArray() || !node->isValidIndex(arg.index_)) { - // Error: unable to resolve path (array value expected at position... - return Value::null; - } - node = &((*node)[arg.index_]); - } else if (arg.kind_ == PathArgument::kindKey) { - if (!node->isObject()) { - // Error: unable to resolve path (object value expected at position...) - return Value::null; - } - node = &((*node)[arg.key_]); - if (node == &Value::nullSingleton()) { - // Error: unable to resolve path (object has no member named '' at - // position...) - return Value::null; - } - } - } - return *node; -} - -Value Path::resolve(const Value& root, const Value& defaultValue) const { - const Value* node = &root; - for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { - const PathArgument& arg = *it; - if (arg.kind_ == PathArgument::kindIndex) { - if (!node->isArray() || !node->isValidIndex(arg.index_)) - return defaultValue; - node = &((*node)[arg.index_]); - } else if (arg.kind_ == PathArgument::kindKey) { - if (!node->isObject()) - return defaultValue; - node = &((*node)[arg.key_]); - if (node == &Value::nullSingleton()) - return defaultValue; - } - } - return *node; -} - -Value& Path::make(Value& root) const { - Value* node = &root; - for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) { - const PathArgument& arg = *it; - if (arg.kind_ == PathArgument::kindIndex) { - if (!node->isArray()) { - // Error: node is not an array at position ... - } - node = &((*node)[arg.index_]); - } else if (arg.kind_ == PathArgument::kindKey) { - if (!node->isObject()) { - // Error: node is not an object at position... - } - node = &((*node)[arg.key_]); - } - } - return *node; -} - -} // namespace Json diff --git a/lib/jsoncpp/src/lib_json/json_valueiterator.inl b/lib/jsoncpp/src/lib_json/json_valueiterator.inl deleted file mode 100644 index b45162b4a..000000000 --- a/lib/jsoncpp/src/lib_json/json_valueiterator.inl +++ /dev/null @@ -1,167 +0,0 @@ -// Copyright 2007-2010 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -// included by json_value.cpp - -namespace Json { - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class ValueIteratorBase -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -ValueIteratorBase::ValueIteratorBase() - : current_(), isNull_(true) { -} - -ValueIteratorBase::ValueIteratorBase( - const Value::ObjectValues::iterator& current) - : current_(current), isNull_(false) {} - -Value& ValueIteratorBase::deref() const { - return current_->second; -} - -void ValueIteratorBase::increment() { - ++current_; -} - -void ValueIteratorBase::decrement() { - --current_; -} - -ValueIteratorBase::difference_type -ValueIteratorBase::computeDistance(const SelfType& other) const { -#ifdef JSON_USE_CPPTL_SMALLMAP - return other.current_ - current_; -#else - // Iterator for null value are initialized using the default - // constructor, which initialize current_ to the default - // std::map::iterator. As begin() and end() are two instance - // of the default std::map::iterator, they can not be compared. - // To allow this, we handle this comparison specifically. - if (isNull_ && other.isNull_) { - return 0; - } - - // Usage of std::distance is not portable (does not compile with Sun Studio 12 - // RogueWave STL, - // which is the one used by default). - // Using a portable hand-made version for non random iterator instead: - // return difference_type( std::distance( current_, other.current_ ) ); - difference_type myDistance = 0; - for (Value::ObjectValues::iterator it = current_; it != other.current_; - ++it) { - ++myDistance; - } - return myDistance; -#endif -} - -bool ValueIteratorBase::isEqual(const SelfType& other) const { - if (isNull_) { - return other.isNull_; - } - return current_ == other.current_; -} - -void ValueIteratorBase::copy(const SelfType& other) { - current_ = other.current_; - isNull_ = other.isNull_; -} - -Value ValueIteratorBase::key() const { - const Value::CZString czstring = (*current_).first; - if (czstring.data()) { - if (czstring.isStaticString()) - return Value(StaticString(czstring.data())); - return Value(czstring.data(), czstring.data() + czstring.length()); - } - return Value(czstring.index()); -} - -UInt ValueIteratorBase::index() const { - const Value::CZString czstring = (*current_).first; - if (!czstring.data()) - return czstring.index(); - return Value::UInt(-1); -} - -JSONCPP_STRING ValueIteratorBase::name() const { - char const* keey; - char const* end; - keey = memberName(&end); - if (!keey) return JSONCPP_STRING(); - return JSONCPP_STRING(keey, end); -} - -char const* ValueIteratorBase::memberName() const { - const char* cname = (*current_).first.data(); - return cname ? cname : ""; -} - -char const* ValueIteratorBase::memberName(char const** end) const { - const char* cname = (*current_).first.data(); - if (!cname) { - *end = NULL; - return NULL; - } - *end = cname + (*current_).first.length(); - return cname; -} - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class ValueConstIterator -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -ValueConstIterator::ValueConstIterator() {} - -ValueConstIterator::ValueConstIterator( - const Value::ObjectValues::iterator& current) - : ValueIteratorBase(current) {} - -ValueConstIterator::ValueConstIterator(ValueIterator const& other) - : ValueIteratorBase(other) {} - -ValueConstIterator& ValueConstIterator:: -operator=(const ValueIteratorBase& other) { - copy(other); - return *this; -} - -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// class ValueIterator -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// -// ////////////////////////////////////////////////////////////////// - -ValueIterator::ValueIterator() {} - -ValueIterator::ValueIterator(const Value::ObjectValues::iterator& current) - : ValueIteratorBase(current) {} - -ValueIterator::ValueIterator(const ValueConstIterator& other) - : ValueIteratorBase(other) { - throwRuntimeError("ConstIterator to Iterator should never be allowed."); -} - -ValueIterator::ValueIterator(const ValueIterator& other) - : ValueIteratorBase(other) {} - -ValueIterator& ValueIterator::operator=(const SelfType& other) { - copy(other); - return *this; -} - -} // namespace Json diff --git a/lib/jsoncpp/src/lib_json/json_writer.cpp b/lib/jsoncpp/src/lib_json/json_writer.cpp deleted file mode 100644 index a03f0ebcd..000000000 --- a/lib/jsoncpp/src/lib_json/json_writer.cpp +++ /dev/null @@ -1,1224 +0,0 @@ -// Copyright 2011 Baptiste Lepilleur -// Distributed under MIT license, or public domain if desired and -// recognized in your jurisdiction. -// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE - -#if !defined(JSON_IS_AMALGAMATION) -#include -#include "json_tool.h" -#endif // if !defined(JSON_IS_AMALGAMATION) -#include -#include -#include -#include -#include -#include -#include -#include - -#if defined(_MSC_VER) && _MSC_VER >= 1200 && _MSC_VER < 1800 // Between VC++ 6.0 and VC++ 11.0 -#include -#define isfinite _finite -#elif defined(__sun) && defined(__SVR4) //Solaris -#if !defined(isfinite) -#include -#define isfinite finite -#endif -#elif defined(_AIX) -#if !defined(isfinite) -#include -#define isfinite finite -#endif -#elif defined(__hpux) -#if !defined(isfinite) -#if defined(__ia64) && !defined(finite) -#define isfinite(x) ((sizeof(x) == sizeof(float) ? \ - _Isfinitef(x) : _IsFinite(x))) -#else -#include -#define isfinite finite -#endif -#endif -#else -#include -#if !(defined(__QNXNTO__)) // QNX already defines isfinite -#define isfinite std::isfinite -#endif -#endif - -#if defined(_MSC_VER) -#if !defined(WINCE) && defined(__STDC_SECURE_LIB__) && _MSC_VER >= 1500 // VC++ 9.0 and above -#define snprintf sprintf_s -#elif _MSC_VER >= 1900 // VC++ 14.0 and above -#define snprintf std::snprintf -#else -#define snprintf _snprintf -#endif -#elif defined(__ANDROID__) || defined(__QNXNTO__) -#define snprintf snprintf -#elif __cplusplus >= 201103L -#if !defined(__MINGW32__) && !defined(__CYGWIN__) -#define snprintf std::snprintf -#endif -#endif - -#if defined(__BORLANDC__) -#include -#define isfinite _finite -#define snprintf _snprintf -#endif - -#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC++ 8.0 -// Disable warning about strdup being deprecated. -#pragma warning(disable : 4996) -#endif - -namespace Json { - -#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) -typedef std::unique_ptr StreamWriterPtr; -#else -typedef std::auto_ptr StreamWriterPtr; -#endif - -static bool containsControlCharacter(const char* str) { - while (*str) { - if (isControlCharacter(*(str++))) - return true; - } - return false; -} - -static bool containsControlCharacter0(const char* str, unsigned len) { - char const* end = str + len; - while (end != str) { - if (isControlCharacter(*str) || 0==*str) - return true; - ++str; - } - return false; -} - -JSONCPP_STRING valueToString(LargestInt value) { - UIntToStringBuffer buffer; - char* current = buffer + sizeof(buffer); - if (value == Value::minLargestInt) { - uintToString(LargestUInt(Value::maxLargestInt) + 1, current); - *--current = '-'; - } else if (value < 0) { - uintToString(LargestUInt(-value), current); - *--current = '-'; - } else { - uintToString(LargestUInt(value), current); - } - assert(current >= buffer); - return current; -} - -JSONCPP_STRING valueToString(LargestUInt value) { - UIntToStringBuffer buffer; - char* current = buffer + sizeof(buffer); - uintToString(value, current); - assert(current >= buffer); - return current; -} - -#if defined(JSON_HAS_INT64) - -JSONCPP_STRING valueToString(Int value) { - return valueToString(LargestInt(value)); -} - -JSONCPP_STRING valueToString(UInt value) { - return valueToString(LargestUInt(value)); -} - -#endif // # if defined(JSON_HAS_INT64) - -namespace { -JSONCPP_STRING valueToString(double value, bool useSpecialFloats, unsigned int precision) { - // Allocate a buffer that is more than large enough to store the 16 digits of - // precision requested below. - char buffer[36]; - int len = -1; - - char formatString[6]; - sprintf(formatString, "%%.%dg", precision); - - // Print into the buffer. We need not request the alternative representation - // that always has a decimal point because JSON doesn't distingish the - // concepts of reals and integers. - if (isfinite(value)) { - len = snprintf(buffer, sizeof(buffer), formatString, value); - - // try to ensure we preserve the fact that this was given to us as a double on input - if (!strstr(buffer, ".") && !strstr(buffer, "e")) { - strcat(buffer, ".0"); - } - - } else { - // IEEE standard states that NaN values will not compare to themselves - if (value != value) { - len = snprintf(buffer, sizeof(buffer), useSpecialFloats ? "NaN" : "null"); - } else if (value < 0) { - len = snprintf(buffer, sizeof(buffer), useSpecialFloats ? "-Infinity" : "-1e+9999"); - } else { - len = snprintf(buffer, sizeof(buffer), useSpecialFloats ? "Infinity" : "1e+9999"); - } - // For those, we do not need to call fixNumLoc, but it is fast. - } - assert(len >= 0); - fixNumericLocale(buffer, buffer + len); - return buffer; -} -} - -JSONCPP_STRING valueToString(double value) { return valueToString(value, false, 17); } - -JSONCPP_STRING valueToString(bool value) { return value ? "true" : "false"; } - -JSONCPP_STRING valueToQuotedString(const char* value) { - if (value == NULL) - return ""; - // Not sure how to handle unicode... - if (strpbrk(value, "\"\\\b\f\n\r\t") == NULL && - !containsControlCharacter(value)) - return JSONCPP_STRING("\"") + value + "\""; - // We have to walk value and escape any special characters. - // Appending to JSONCPP_STRING is not efficient, but this should be rare. - // (Note: forward slashes are *not* rare, but I am not escaping them.) - JSONCPP_STRING::size_type maxsize = - strlen(value) * 2 + 3; // allescaped+quotes+NULL - JSONCPP_STRING result; - result.reserve(maxsize); // to avoid lots of mallocs - result += "\""; - for (const char* c = value; *c != 0; ++c) { - switch (*c) { - case '\"': - result += "\\\""; - break; - case '\\': - result += "\\\\"; - break; - case '\b': - result += "\\b"; - break; - case '\f': - result += "\\f"; - break; - case '\n': - result += "\\n"; - break; - case '\r': - result += "\\r"; - break; - case '\t': - result += "\\t"; - break; - // case '/': - // Even though \/ is considered a legal escape in JSON, a bare - // slash is also legal, so I see no reason to escape it. - // (I hope I am not misunderstanding something. - // blep notes: actually escaping \/ may be useful in javascript to avoid (*c); - result += oss.str(); - } else { - result += *c; - } - break; - } - } - result += "\""; - return result; -} - -// https://github.com/upcaste/upcaste/blob/master/src/upcore/src/cstring/strnpbrk.cpp -static char const* strnpbrk(char const* s, char const* accept, size_t n) { - assert((s || !n) && accept); - - char const* const end = s + n; - for (char const* cur = s; cur < end; ++cur) { - int const c = *cur; - for (char const* a = accept; *a; ++a) { - if (*a == c) { - return cur; - } - } - } - return NULL; -} -static JSONCPP_STRING valueToQuotedStringN(const char* value, unsigned length) { - if (value == NULL) - return ""; - // Not sure how to handle unicode... - if (strnpbrk(value, "\"\\\b\f\n\r\t", length) == NULL && - !containsControlCharacter0(value, length)) - return JSONCPP_STRING("\"") + value + "\""; - // We have to walk value and escape any special characters. - // Appending to JSONCPP_STRING is not efficient, but this should be rare. - // (Note: forward slashes are *not* rare, but I am not escaping them.) - JSONCPP_STRING::size_type maxsize = - length * 2 + 3; // allescaped+quotes+NULL - JSONCPP_STRING result; - result.reserve(maxsize); // to avoid lots of mallocs - result += "\""; - char const* end = value + length; - for (const char* c = value; c != end; ++c) { - switch (*c) { - case '\"': - result += "\\\""; - break; - case '\\': - result += "\\\\"; - break; - case '\b': - result += "\\b"; - break; - case '\f': - result += "\\f"; - break; - case '\n': - result += "\\n"; - break; - case '\r': - result += "\\r"; - break; - case '\t': - result += "\\t"; - break; - // case '/': - // Even though \/ is considered a legal escape in JSON, a bare - // slash is also legal, so I see no reason to escape it. - // (I hope I am not misunderstanding something.) - // blep notes: actually escaping \/ may be useful in javascript to avoid (*c); - result += oss.str(); - } else { - result += *c; - } - break; - } - } - result += "\""; - return result; -} - -// Class Writer -// ////////////////////////////////////////////////////////////////// -Writer::~Writer() {} - -// Class FastWriter -// ////////////////////////////////////////////////////////////////// - -FastWriter::FastWriter() - : yamlCompatiblityEnabled_(false), dropNullPlaceholders_(false), - omitEndingLineFeed_(false) {} - -void FastWriter::enableYAMLCompatibility() { yamlCompatiblityEnabled_ = true; } - -void FastWriter::dropNullPlaceholders() { dropNullPlaceholders_ = true; } - -void FastWriter::omitEndingLineFeed() { omitEndingLineFeed_ = true; } - -JSONCPP_STRING FastWriter::write(const Value& root) { - document_ = ""; - writeValue(root); - if (!omitEndingLineFeed_) - document_ += "\n"; - return document_; -} - -void FastWriter::writeValue(const Value& value) { - switch (value.type()) { - case nullValue: - if (!dropNullPlaceholders_) - document_ += "null"; - break; - case intValue: - document_ += valueToString(value.asLargestInt()); - break; - case uintValue: - document_ += valueToString(value.asLargestUInt()); - break; - case realValue: - document_ += valueToString(value.asDouble()); - break; - case stringValue: - { - // Is NULL possible for value.string_? No. - char const* str; - char const* end; - bool ok = value.getString(&str, &end); - if (ok) document_ += valueToQuotedStringN(str, static_cast(end-str)); - break; - } - case booleanValue: - document_ += valueToString(value.asBool()); - break; - case arrayValue: { - document_ += '['; - ArrayIndex size = value.size(); - for (ArrayIndex index = 0; index < size; ++index) { - if (index > 0) - document_ += ','; - writeValue(value[index]); - } - document_ += ']'; - } break; - case objectValue: { - Value::Members members(value.getMemberNames()); - document_ += '{'; - for (Value::Members::iterator it = members.begin(); it != members.end(); - ++it) { - const JSONCPP_STRING& name = *it; - if (it != members.begin()) - document_ += ','; - document_ += valueToQuotedStringN(name.data(), static_cast(name.length())); - document_ += yamlCompatiblityEnabled_ ? ": " : ":"; - writeValue(value[name]); - } - document_ += '}'; - } break; - } -} - -// Class StyledWriter -// ////////////////////////////////////////////////////////////////// - -StyledWriter::StyledWriter() - : rightMargin_(74), indentSize_(3), addChildValues_() {} - -JSONCPP_STRING StyledWriter::write(const Value& root) { - document_ = ""; - addChildValues_ = false; - indentString_ = ""; - writeCommentBeforeValue(root); - writeValue(root); - writeCommentAfterValueOnSameLine(root); - document_ += "\n"; - return document_; -} - -void StyledWriter::writeValue(const Value& value) { - switch (value.type()) { - case nullValue: - pushValue("null"); - break; - case intValue: - pushValue(valueToString(value.asLargestInt())); - break; - case uintValue: - pushValue(valueToString(value.asLargestUInt())); - break; - case realValue: - pushValue(valueToString(value.asDouble())); - break; - case stringValue: - { - // Is NULL possible for value.string_? No. - char const* str; - char const* end; - bool ok = value.getString(&str, &end); - if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); - else pushValue(""); - break; - } - case booleanValue: - pushValue(valueToString(value.asBool())); - break; - case arrayValue: - writeArrayValue(value); - break; - case objectValue: { - Value::Members members(value.getMemberNames()); - if (members.empty()) - pushValue("{}"); - else { - writeWithIndent("{"); - indent(); - Value::Members::iterator it = members.begin(); - for (;;) { - const JSONCPP_STRING& name = *it; - const Value& childValue = value[name]; - writeCommentBeforeValue(childValue); - writeWithIndent(valueToQuotedString(name.c_str())); - document_ += " : "; - writeValue(childValue); - if (++it == members.end()) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - document_ += ','; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("}"); - } - } break; - } -} - -void StyledWriter::writeArrayValue(const Value& value) { - unsigned size = value.size(); - if (size == 0) - pushValue("[]"); - else { - bool isArrayMultiLine = isMultineArray(value); - if (isArrayMultiLine) { - writeWithIndent("["); - indent(); - bool hasChildValue = !childValues_.empty(); - unsigned index = 0; - for (;;) { - const Value& childValue = value[index]; - writeCommentBeforeValue(childValue); - if (hasChildValue) - writeWithIndent(childValues_[index]); - else { - writeIndent(); - writeValue(childValue); - } - if (++index == size) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - document_ += ','; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("]"); - } else // output on a single line - { - assert(childValues_.size() == size); - document_ += "[ "; - for (unsigned index = 0; index < size; ++index) { - if (index > 0) - document_ += ", "; - document_ += childValues_[index]; - } - document_ += " ]"; - } - } -} - -bool StyledWriter::isMultineArray(const Value& value) { - ArrayIndex const size = value.size(); - bool isMultiLine = size * 3 >= rightMargin_; - childValues_.clear(); - for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { - const Value& childValue = value[index]; - isMultiLine = ((childValue.isArray() || childValue.isObject()) && - childValue.size() > 0); - } - if (!isMultiLine) // check if line length > max line length - { - childValues_.reserve(size); - addChildValues_ = true; - ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' - for (ArrayIndex index = 0; index < size; ++index) { - if (hasCommentForValue(value[index])) { - isMultiLine = true; - } - writeValue(value[index]); - lineLength += static_cast(childValues_[index].length()); - } - addChildValues_ = false; - isMultiLine = isMultiLine || lineLength >= rightMargin_; - } - return isMultiLine; -} - -void StyledWriter::pushValue(const JSONCPP_STRING& value) { - if (addChildValues_) - childValues_.push_back(value); - else - document_ += value; -} - -void StyledWriter::writeIndent() { - if (!document_.empty()) { - char last = document_[document_.length() - 1]; - if (last == ' ') // already indented - return; - if (last != '\n') // Comments may add new-line - document_ += '\n'; - } - document_ += indentString_; -} - -void StyledWriter::writeWithIndent(const JSONCPP_STRING& value) { - writeIndent(); - document_ += value; -} - -void StyledWriter::indent() { indentString_ += JSONCPP_STRING(indentSize_, ' '); } - -void StyledWriter::unindent() { - assert(indentString_.size() >= indentSize_); - indentString_.resize(indentString_.size() - indentSize_); -} - -void StyledWriter::writeCommentBeforeValue(const Value& root) { - if (!root.hasComment(commentBefore)) - return; - - document_ += "\n"; - writeIndent(); - const JSONCPP_STRING& comment = root.getComment(commentBefore); - JSONCPP_STRING::const_iterator iter = comment.begin(); - while (iter != comment.end()) { - document_ += *iter; - if (*iter == '\n' && - (iter != comment.end() && *(iter + 1) == '/')) - writeIndent(); - ++iter; - } - - // Comments are stripped of trailing newlines, so add one here - document_ += "\n"; -} - -void StyledWriter::writeCommentAfterValueOnSameLine(const Value& root) { - if (root.hasComment(commentAfterOnSameLine)) - document_ += " " + root.getComment(commentAfterOnSameLine); - - if (root.hasComment(commentAfter)) { - document_ += "\n"; - document_ += root.getComment(commentAfter); - document_ += "\n"; - } -} - -bool StyledWriter::hasCommentForValue(const Value& value) { - return value.hasComment(commentBefore) || - value.hasComment(commentAfterOnSameLine) || - value.hasComment(commentAfter); -} - -// Class StyledStreamWriter -// ////////////////////////////////////////////////////////////////// - -StyledStreamWriter::StyledStreamWriter(JSONCPP_STRING indentation) - : document_(NULL), rightMargin_(74), indentation_(indentation), - addChildValues_() {} - -void StyledStreamWriter::write(JSONCPP_OSTREAM& out, const Value& root) { - document_ = &out; - addChildValues_ = false; - indentString_ = ""; - indented_ = true; - writeCommentBeforeValue(root); - if (!indented_) writeIndent(); - indented_ = true; - writeValue(root); - writeCommentAfterValueOnSameLine(root); - *document_ << "\n"; - document_ = NULL; // Forget the stream, for safety. -} - -void StyledStreamWriter::writeValue(const Value& value) { - switch (value.type()) { - case nullValue: - pushValue("null"); - break; - case intValue: - pushValue(valueToString(value.asLargestInt())); - break; - case uintValue: - pushValue(valueToString(value.asLargestUInt())); - break; - case realValue: - pushValue(valueToString(value.asDouble())); - break; - case stringValue: - { - // Is NULL possible for value.string_? No. - char const* str; - char const* end; - bool ok = value.getString(&str, &end); - if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); - else pushValue(""); - break; - } - case booleanValue: - pushValue(valueToString(value.asBool())); - break; - case arrayValue: - writeArrayValue(value); - break; - case objectValue: { - Value::Members members(value.getMemberNames()); - if (members.empty()) - pushValue("{}"); - else { - writeWithIndent("{"); - indent(); - Value::Members::iterator it = members.begin(); - for (;;) { - const JSONCPP_STRING& name = *it; - const Value& childValue = value[name]; - writeCommentBeforeValue(childValue); - writeWithIndent(valueToQuotedString(name.c_str())); - *document_ << " : "; - writeValue(childValue); - if (++it == members.end()) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - *document_ << ","; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("}"); - } - } break; - } -} - -void StyledStreamWriter::writeArrayValue(const Value& value) { - unsigned size = value.size(); - if (size == 0) - pushValue("[]"); - else { - bool isArrayMultiLine = isMultineArray(value); - if (isArrayMultiLine) { - writeWithIndent("["); - indent(); - bool hasChildValue = !childValues_.empty(); - unsigned index = 0; - for (;;) { - const Value& childValue = value[index]; - writeCommentBeforeValue(childValue); - if (hasChildValue) - writeWithIndent(childValues_[index]); - else { - if (!indented_) writeIndent(); - indented_ = true; - writeValue(childValue); - indented_ = false; - } - if (++index == size) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - *document_ << ","; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("]"); - } else // output on a single line - { - assert(childValues_.size() == size); - *document_ << "[ "; - for (unsigned index = 0; index < size; ++index) { - if (index > 0) - *document_ << ", "; - *document_ << childValues_[index]; - } - *document_ << " ]"; - } - } -} - -bool StyledStreamWriter::isMultineArray(const Value& value) { - ArrayIndex const size = value.size(); - bool isMultiLine = size * 3 >= rightMargin_; - childValues_.clear(); - for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { - const Value& childValue = value[index]; - isMultiLine = ((childValue.isArray() || childValue.isObject()) && - childValue.size() > 0); - } - if (!isMultiLine) // check if line length > max line length - { - childValues_.reserve(size); - addChildValues_ = true; - ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' - for (ArrayIndex index = 0; index < size; ++index) { - if (hasCommentForValue(value[index])) { - isMultiLine = true; - } - writeValue(value[index]); - lineLength += static_cast(childValues_[index].length()); - } - addChildValues_ = false; - isMultiLine = isMultiLine || lineLength >= rightMargin_; - } - return isMultiLine; -} - -void StyledStreamWriter::pushValue(const JSONCPP_STRING& value) { - if (addChildValues_) - childValues_.push_back(value); - else - *document_ << value; -} - -void StyledStreamWriter::writeIndent() { - // blep intended this to look at the so-far-written string - // to determine whether we are already indented, but - // with a stream we cannot do that. So we rely on some saved state. - // The caller checks indented_. - *document_ << '\n' << indentString_; -} - -void StyledStreamWriter::writeWithIndent(const JSONCPP_STRING& value) { - if (!indented_) writeIndent(); - *document_ << value; - indented_ = false; -} - -void StyledStreamWriter::indent() { indentString_ += indentation_; } - -void StyledStreamWriter::unindent() { - assert(indentString_.size() >= indentation_.size()); - indentString_.resize(indentString_.size() - indentation_.size()); -} - -void StyledStreamWriter::writeCommentBeforeValue(const Value& root) { - if (!root.hasComment(commentBefore)) - return; - - if (!indented_) writeIndent(); - const JSONCPP_STRING& comment = root.getComment(commentBefore); - JSONCPP_STRING::const_iterator iter = comment.begin(); - while (iter != comment.end()) { - *document_ << *iter; - if (*iter == '\n' && - (iter != comment.end() && *(iter + 1) == '/')) - // writeIndent(); // would include newline - *document_ << indentString_; - ++iter; - } - indented_ = false; -} - -void StyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) { - if (root.hasComment(commentAfterOnSameLine)) - *document_ << ' ' << root.getComment(commentAfterOnSameLine); - - if (root.hasComment(commentAfter)) { - writeIndent(); - *document_ << root.getComment(commentAfter); - } - indented_ = false; -} - -bool StyledStreamWriter::hasCommentForValue(const Value& value) { - return value.hasComment(commentBefore) || - value.hasComment(commentAfterOnSameLine) || - value.hasComment(commentAfter); -} - -////////////////////////// -// BuiltStyledStreamWriter - -/// Scoped enums are not available until C++11. -struct CommentStyle { - /// Decide whether to write comments. - enum Enum { - None, ///< Drop all comments. - Most, ///< Recover odd behavior of previous versions (not implemented yet). - All ///< Keep all comments. - }; -}; - -struct BuiltStyledStreamWriter : public StreamWriter -{ - BuiltStyledStreamWriter( - JSONCPP_STRING const& indentation, - CommentStyle::Enum cs, - JSONCPP_STRING const& colonSymbol, - JSONCPP_STRING const& nullSymbol, - JSONCPP_STRING const& endingLineFeedSymbol, - bool useSpecialFloats, - unsigned int precision); - int write(Value const& root, JSONCPP_OSTREAM* sout) JSONCPP_OVERRIDE; -private: - void writeValue(Value const& value); - void writeArrayValue(Value const& value); - bool isMultineArray(Value const& value); - void pushValue(JSONCPP_STRING const& value); - void writeIndent(); - void writeWithIndent(JSONCPP_STRING const& value); - void indent(); - void unindent(); - void writeCommentBeforeValue(Value const& root); - void writeCommentAfterValueOnSameLine(Value const& root); - static bool hasCommentForValue(const Value& value); - - typedef std::vector ChildValues; - - ChildValues childValues_; - JSONCPP_STRING indentString_; - unsigned int rightMargin_; - JSONCPP_STRING indentation_; - CommentStyle::Enum cs_; - JSONCPP_STRING colonSymbol_; - JSONCPP_STRING nullSymbol_; - JSONCPP_STRING endingLineFeedSymbol_; - bool addChildValues_ : 1; - bool indented_ : 1; - bool useSpecialFloats_ : 1; - unsigned int precision_; -}; -BuiltStyledStreamWriter::BuiltStyledStreamWriter( - JSONCPP_STRING const& indentation, - CommentStyle::Enum cs, - JSONCPP_STRING const& colonSymbol, - JSONCPP_STRING const& nullSymbol, - JSONCPP_STRING const& endingLineFeedSymbol, - bool useSpecialFloats, - unsigned int precision) - : rightMargin_(74) - , indentation_(indentation) - , cs_(cs) - , colonSymbol_(colonSymbol) - , nullSymbol_(nullSymbol) - , endingLineFeedSymbol_(endingLineFeedSymbol) - , addChildValues_(false) - , indented_(false) - , useSpecialFloats_(useSpecialFloats) - , precision_(precision) -{ -} -int BuiltStyledStreamWriter::write(Value const& root, JSONCPP_OSTREAM* sout) -{ - sout_ = sout; - addChildValues_ = false; - indented_ = true; - indentString_ = ""; - writeCommentBeforeValue(root); - if (!indented_) writeIndent(); - indented_ = true; - writeValue(root); - writeCommentAfterValueOnSameLine(root); - *sout_ << endingLineFeedSymbol_; - sout_ = NULL; - return 0; -} -void BuiltStyledStreamWriter::writeValue(Value const& value) { - switch (value.type()) { - case nullValue: - pushValue(nullSymbol_); - break; - case intValue: - pushValue(valueToString(value.asLargestInt())); - break; - case uintValue: - pushValue(valueToString(value.asLargestUInt())); - break; - case realValue: - pushValue(valueToString(value.asDouble(), useSpecialFloats_, precision_)); - break; - case stringValue: - { - // Is NULL is possible for value.string_? No. - char const* str; - char const* end; - bool ok = value.getString(&str, &end); - if (ok) pushValue(valueToQuotedStringN(str, static_cast(end-str))); - else pushValue(""); - break; - } - case booleanValue: - pushValue(valueToString(value.asBool())); - break; - case arrayValue: - writeArrayValue(value); - break; - case objectValue: { - Value::Members members(value.getMemberNames()); - if (members.empty()) - pushValue("{}"); - else { - writeWithIndent("{"); - indent(); - Value::Members::iterator it = members.begin(); - for (;;) { - JSONCPP_STRING const& name = *it; - Value const& childValue = value[name]; - writeCommentBeforeValue(childValue); - writeWithIndent(valueToQuotedStringN(name.data(), static_cast(name.length()))); - *sout_ << colonSymbol_; - writeValue(childValue); - if (++it == members.end()) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - *sout_ << ","; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("}"); - } - } break; - } -} - -void BuiltStyledStreamWriter::writeArrayValue(Value const& value) { - unsigned size = value.size(); - if (size == 0) - pushValue("[]"); - else { - bool isMultiLine = (cs_ == CommentStyle::All) || isMultineArray(value); - if (isMultiLine) { - writeWithIndent("["); - indent(); - bool hasChildValue = !childValues_.empty(); - unsigned index = 0; - for (;;) { - Value const& childValue = value[index]; - writeCommentBeforeValue(childValue); - if (hasChildValue) - writeWithIndent(childValues_[index]); - else { - if (!indented_) writeIndent(); - indented_ = true; - writeValue(childValue); - indented_ = false; - } - if (++index == size) { - writeCommentAfterValueOnSameLine(childValue); - break; - } - *sout_ << ","; - writeCommentAfterValueOnSameLine(childValue); - } - unindent(); - writeWithIndent("]"); - } else // output on a single line - { - assert(childValues_.size() == size); - *sout_ << "["; - if (!indentation_.empty()) *sout_ << " "; - for (unsigned index = 0; index < size; ++index) { - if (index > 0) - *sout_ << ((!indentation_.empty()) ? ", " : ","); - *sout_ << childValues_[index]; - } - if (!indentation_.empty()) *sout_ << " "; - *sout_ << "]"; - } - } -} - -bool BuiltStyledStreamWriter::isMultineArray(Value const& value) { - ArrayIndex const size = value.size(); - bool isMultiLine = size * 3 >= rightMargin_; - childValues_.clear(); - for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { - Value const& childValue = value[index]; - isMultiLine = ((childValue.isArray() || childValue.isObject()) && - childValue.size() > 0); - } - if (!isMultiLine) // check if line length > max line length - { - childValues_.reserve(size); - addChildValues_ = true; - ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' - for (ArrayIndex index = 0; index < size; ++index) { - if (hasCommentForValue(value[index])) { - isMultiLine = true; - } - writeValue(value[index]); - lineLength += static_cast(childValues_[index].length()); - } - addChildValues_ = false; - isMultiLine = isMultiLine || lineLength >= rightMargin_; - } - return isMultiLine; -} - -void BuiltStyledStreamWriter::pushValue(JSONCPP_STRING const& value) { - if (addChildValues_) - childValues_.push_back(value); - else - *sout_ << value; -} - -void BuiltStyledStreamWriter::writeIndent() { - // blep intended this to look at the so-far-written string - // to determine whether we are already indented, but - // with a stream we cannot do that. So we rely on some saved state. - // The caller checks indented_. - - if (!indentation_.empty()) { - // In this case, drop newlines too. - *sout_ << '\n' << indentString_; - } -} - -void BuiltStyledStreamWriter::writeWithIndent(JSONCPP_STRING const& value) { - if (!indented_) writeIndent(); - *sout_ << value; - indented_ = false; -} - -void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; } - -void BuiltStyledStreamWriter::unindent() { - assert(indentString_.size() >= indentation_.size()); - indentString_.resize(indentString_.size() - indentation_.size()); -} - -void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) { - if (cs_ == CommentStyle::None) return; - if (!root.hasComment(commentBefore)) - return; - - if (!indented_) writeIndent(); - const JSONCPP_STRING& comment = root.getComment(commentBefore); - JSONCPP_STRING::const_iterator iter = comment.begin(); - while (iter != comment.end()) { - *sout_ << *iter; - if (*iter == '\n' && - (iter != comment.end() && *(iter + 1) == '/')) - // writeIndent(); // would write extra newline - *sout_ << indentString_; - ++iter; - } - indented_ = false; -} - -void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine(Value const& root) { - if (cs_ == CommentStyle::None) return; - if (root.hasComment(commentAfterOnSameLine)) - *sout_ << " " + root.getComment(commentAfterOnSameLine); - - if (root.hasComment(commentAfter)) { - writeIndent(); - *sout_ << root.getComment(commentAfter); - } -} - -// static -bool BuiltStyledStreamWriter::hasCommentForValue(const Value& value) { - return value.hasComment(commentBefore) || - value.hasComment(commentAfterOnSameLine) || - value.hasComment(commentAfter); -} - -/////////////// -// StreamWriter - -StreamWriter::StreamWriter() - : sout_(NULL) -{ -} -StreamWriter::~StreamWriter() -{ -} -StreamWriter::Factory::~Factory() -{} -StreamWriterBuilder::StreamWriterBuilder() -{ - setDefaults(&settings_); -} -StreamWriterBuilder::~StreamWriterBuilder() -{} -StreamWriter* StreamWriterBuilder::newStreamWriter() const -{ - JSONCPP_STRING indentation = settings_["indentation"].asString(); - JSONCPP_STRING cs_str = settings_["commentStyle"].asString(); - bool eyc = settings_["enableYAMLCompatibility"].asBool(); - bool dnp = settings_["dropNullPlaceholders"].asBool(); - bool usf = settings_["useSpecialFloats"].asBool(); - unsigned int pre = settings_["precision"].asUInt(); - CommentStyle::Enum cs = CommentStyle::All; - if (cs_str == "All") { - cs = CommentStyle::All; - } else if (cs_str == "None") { - cs = CommentStyle::None; - } else { - throwRuntimeError("commentStyle must be 'All' or 'None'"); - } - JSONCPP_STRING colonSymbol = " : "; - if (eyc) { - colonSymbol = ": "; - } else if (indentation.empty()) { - colonSymbol = ":"; - } - JSONCPP_STRING nullSymbol = "null"; - if (dnp) { - nullSymbol = ""; - } - if (pre > 17) pre = 17; - JSONCPP_STRING endingLineFeedSymbol = ""; - return new BuiltStyledStreamWriter( - indentation, cs, - colonSymbol, nullSymbol, endingLineFeedSymbol, usf, pre); -} -static void getValidWriterKeys(std::set* valid_keys) -{ - valid_keys->clear(); - valid_keys->insert("indentation"); - valid_keys->insert("commentStyle"); - valid_keys->insert("enableYAMLCompatibility"); - valid_keys->insert("dropNullPlaceholders"); - valid_keys->insert("useSpecialFloats"); - valid_keys->insert("precision"); -} -bool StreamWriterBuilder::validate(Json::Value* invalid) const -{ - Json::Value my_invalid; - if (!invalid) invalid = &my_invalid; // so we do not need to test for NULL - Json::Value& inv = *invalid; - std::set valid_keys; - getValidWriterKeys(&valid_keys); - Value::Members keys = settings_.getMemberNames(); - size_t n = keys.size(); - for (size_t i = 0; i < n; ++i) { - JSONCPP_STRING const& key = keys[i]; - if (valid_keys.find(key) == valid_keys.end()) { - inv[key] = settings_[key]; - } - } - return 0u == inv.size(); -} -Value& StreamWriterBuilder::operator[](JSONCPP_STRING key) -{ - return settings_[key]; -} -// static -void StreamWriterBuilder::setDefaults(Json::Value* settings) -{ - //! [StreamWriterBuilderDefaults] - (*settings)["commentStyle"] = "All"; - (*settings)["indentation"] = "\t"; - (*settings)["enableYAMLCompatibility"] = false; - (*settings)["dropNullPlaceholders"] = false; - (*settings)["useSpecialFloats"] = false; - (*settings)["precision"] = 17; - //! [StreamWriterBuilderDefaults] -} - -JSONCPP_STRING writeString(StreamWriter::Factory const& builder, Value const& root) { - JSONCPP_OSTRINGSTREAM sout; - StreamWriterPtr const writer(builder.newStreamWriter()); - writer->write(root, &sout); - return sout.str(); -} - -JSONCPP_OSTREAM& operator<<(JSONCPP_OSTREAM& sout, Value const& root) { - StreamWriterBuilder builder; - StreamWriterPtr const writer(builder.newStreamWriter()); - writer->write(root, &sout); - return sout; -} - -} // namespace Json