axmol/lua/cocos2dx_support/Cocos2dxLuaLoader.cpp

/****************************************************************************
Copyright (c) 2011 cocos2d-x.org

http://www.cocos2d-x.org

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
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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
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THE SOFTWARE.
****************************************************************************/
#include "Cocos2dxLuaLoader.h"
#include <string>

using namespace cocos2d;

extern "C"
{
	int loader_Android(lua_State *L)
	{
		std::string filename(luaL_checkstring(L, 1));
		filename.append(".lua");

		unsigned long size;
		char *pFileContent = (char*)CCFileUtils::getFileData(filename.c_str(), "r", &size);

		if (pFileContent)
		{
			// copy the file contents and add '\0' at the end, or the lua parser can not parse it
			char *pCodes = new char[size + 1];
			pCodes[size] = '\0';
			memcpy(pCodes, pFileContent, size);
			delete[] pFileContent;

			if (luaL_loadstring(L, pCodes) != 0)
			{
				luaL_error(L, "error loading module %s from file %s :\n\t%s",
					lua_tostring(L, 1), filename.c_str(), lua_tostring(L, -1));
			}
			delete []pCodes;
		}
		else
		{
			CCLog("can not get file data of %s", filename.c_str());
		}

		return 1;
	}
}