MiniEngine/src/MiniEngine.cpp

108 lines
2.4 KiB
C++

#include "MiniEngine.h"
#include <algorithm>
#include <map>
#include <mutex>
#include <fstream>
#ifdef _MSC_VER /// Visual Studio
#define _MINIENGINE_HAS_UNISTD 0
#else
#define _MINIENGINE_HAS_UNISTD 1
#include <unistd.h>
#endif
#include "rapidxml/rapidxml.hpp"
#include "rapidxml/rapidxml_print.hpp"
#include "rapidxml/rapidxml_utils.hpp"
namespace MiniEngine
{
struct StringEngine::impl
{
rapidxml::xml_document<> doc;
rapidxml::xml_node<>* root;
bool status;
};
StringEngine::StringEngine(std::string StringFile,std::string LanguageTag)
{
pimpl=new impl;
pimpl->status=false;
std::ifstream ifs(StringFile);
if(!ifs) return;
rapidxml::file<> strFile(ifs);
pimpl->doc.parse<0>(strFile.data());
pimpl->root=pimpl->doc.first_node(LanguageTag.c_str());
if(pimpl->root==nullptr) return;
pimpl->status=true;
}
bool StringEngine::ready()
{
return pimpl->status;
}
int StringEngine::useLanaguage(std::string LanguageTag)
{
pimpl->root=pimpl->doc.first_node(LanguageTag.c_str());
if(pimpl->root==nullptr)
{
pimpl->status=false;
return -1;
}
else
{
pimpl->status=true;
return 0;
}
}
std::string StringEngine::getString(std::string Tag)
{
if(!ready()) return "(StringEngine::STRING_NOT_FOUND)";
rapidxml::xml_node<>* pnode=pimpl->root->first_node(Tag.c_str());
if(pnode==nullptr) return "(StringEngine::STRING_NOT_FOUND)";
char* context=pnode->value();
if(context==nullptr) return "";/// Empty String.
else return std::string(context);
}
StringEngine::~StringEngine()
{
delete pimpl;
}
bool GetScanKeyState(SDL_Scancode code)
{
return SDL_GetKeyboardState(NULL)[code];
}
}/// End of namespace MiniEngine
/// The Following Functions are not avaliable in Visual Studio
#if (_MINIENGINE_HAS_UNISTD == 1)
bool isexist(std::string Path)
{
return access(Path.c_str(),F_OK)==0;
}
bool canread(std::string Path)
{
return access(Path.c_str(),R_OK)==0;
}
bool canwrite(std::string Path)
{
return access(Path.c_str(),W_OK)==0;
}
bool canexecute(std::string Path)
{
return access(Path.c_str(),X_OK)==0;
}
#else /// _MINIENGINE_HAS_UNISTD == 0
/// File Functions will be implied in platform specific source file.
#endif