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system/helpers.cpp: add split_config_string helper

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Origin commit data
------------------
Commit: bef1b79bed
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2014-04-23 (Wed, 23 Apr 2014)
This commit is contained in:
[CST] Focus
2014-04-23 17:21:50 +04:00
parent 88f00a7c43
commit 845848c2b9
2 changed files with 19 additions and 0 deletions
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17
src/system/helpers.cpp
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@@ -740,3 +740,20 @@ void hdd_flush(const char * fname)
close(fd);
}
}
/* split string like PARAM1=value1 PARAM2=value2 into map */
bool split_config_string(const std::string &str, std::map<std::string,std::string> &smap)
{
smap.clear();
std::string::size_type start = 0;
std::string::size_type end = 0;
while ((end = str.find(" ", start)) != std::string::npos) {
std::string param = str.substr(start, end - start);
std::string::size_type i = param.find("=");
if (i != std::string::npos) {
smap[param.substr(0,i).c_str()] = param.substr(i+1).c_str();
}
start = end + 1;
}
return !smap.empty();
}

2
src/system/helpers.h
View File

@@ -26,6 +26,7 @@
#include <string.h>
#include <string>
#include <sstream>
#include <map>
int my_system(const char * cmd);
int my_system(int argc, const char *arg, ...); /* argc is number of arguments including command */
@@ -85,4 +86,5 @@ template<class C> std::string to_string(C i)
inline void cstrncpy(char *dest, const char * const src, size_t n) { n--; strncpy(dest, src, n); dest[n] = 0; }
inline void cstrncpy(char *dest, const std::string &src, size_t n) { n--; strncpy(dest, src.c_str(), n); dest[n] = 0; }
bool split_config_string(const std::string &str, std::map<std::string,std::string> &smap);
#endif