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CLuaInstance: Add additional tableLookup for get userdata

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Origin commit data
------------------
Commit: f4c70c96a5
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2014-03-16 (Sun, 16 Mar 2014)
This commit is contained in:
Michael Liebmann
2014-03-16 11:56:48 +01:00
parent dd56269e3e
commit de0d063b32
2 changed files with 13 additions and 0 deletions
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12
src/gui/luainstance.cpp
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@@ -677,6 +677,18 @@ bool CLuaInstance::tableLookup(lua_State *L, const char *what, int &value)
return res; return res;
} }
bool CLuaInstance::tableLookup(lua_State *L, const char *what, void** value)
{
bool res = false;
lua_pushstring(L, what);
lua_gettable(L, -2);
res = lua_isuserdata(L, -1);
if (res)
*value = lua_unboxpointer(L, -1);
lua_pop(L, 1);
return res;
}
bool CLuaMenuChangeObserver::changeNotify(lua_State *L, const std::string &luaAction, const std::string &luaId, void *Data) bool CLuaMenuChangeObserver::changeNotify(lua_State *L, const std::string &luaAction, const std::string &luaId, void *Data)
{ {
const char *optionValue = (const char *) Data; const char *optionValue = (const char *) Data;

1
src/gui/luainstance.h
View File

@@ -218,6 +218,7 @@ private:
static bool tableLookup(lua_State*, const char*, std::string&); static bool tableLookup(lua_State*, const char*, std::string&);
static bool tableLookup(lua_State*, const char*, int&); static bool tableLookup(lua_State*, const char*, int&);
static bool tableLookup(lua_State*, const char*, void**);
}; };
#endif /* _LUAINSTANCE_H */ #endif /* _LUAINSTANCE_H */