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Commiting current trunk.
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spartanj
289
src/utils/utils.cpp
Executable file
289
src/utils/utils.cpp
Executable file
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#include "utils.hpp"
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#include "string.hpp"
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#if EE_PLATFORM == EE_PLATFORM_APPLE
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#include <CoreFoundation/CoreFoundation.h>
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#elif EE_PLATFORM == EE_PLATFORM_WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#elif EE_PLATFORM == EE_PLATFORM_LINUX
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#include <libgen.h>
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#endif
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#if EE_PLATFORM == EE_PLATFORM_WIN32
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#include <direct.h>
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#else
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#include <sys/stat.h>
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#endif
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#if EE_PLATFORM == EE_PLATFORM_WIN32
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#include <sys/utime.h>
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#else
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#include <sys/time.h>
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#endif
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#ifndef EE_COMPILER_MSVC
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#include <dirent.h>
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#endif
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namespace EE { namespace Utils {
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bool FileExists(const std::string& filepath) {
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std::fstream fs;
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fs.open( filepath.c_str(), std::ios::in );
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if( fs.is_open() ) {
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fs.close();
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return true;
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}
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return false;
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}
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Uint32 eeGetTicks() {
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return SDL_GetTicks();
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}
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void eeSleep( const Uint32& ms ) {
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SDL_Delay(ms);
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}
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std::string AppPath() {
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#if EE_PLATFORM == EE_PLATFORM_APPLE
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char exe_file[PATH_MAX + 1];
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CFBundleRef mainBundle = CFBundleGetMainBundle();
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if (mainBundle) {
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CFURLRef mainURL = CFBundleCopyBundleURL(mainBundle);
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if (mainURL) {
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int ok = CFURLGetFileSystemRepresentation ( mainURL, (Boolean) true, (UInt8*)exe_file, PATH_MAX );
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if (ok) {
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return std::string(exe_file) + "/";
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}
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}
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}
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throw CL_Error("get_exe_path failed");
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#elif EE_PLATFORM == EE_PLATFORM_LINUX
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char exe_file[PATH_MAX + 1];
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int size;
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size = readlink("/proc/self/exe", exe_file, PATH_MAX);
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if (size < 0) {
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return "";
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} else {
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exe_file[size] = '\0';
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return std::string(dirname(exe_file)) + "/";
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}
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#elif EE_PLATFORM == EE_PLATFORM_WIN32
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#ifdef UNICODE
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// Get path to executable:
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char szDrive[_MAX_DRIVE];
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char szDir[_MAX_DIR];
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char szFilename[_MAX_DIR];
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char szExt[_MAX_DIR];
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std::wstring dllName( _MAX_DIR, 0 );
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GetModuleFileName(0, &dllName[0], _MAX_PATH);
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std::string dllstrName( wstringTostring( dllName ) );
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#ifdef EE_COMPILER_MSVC
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_splitpath_s( dllstrName.c_str(), szDrive, _MAX_DRIVE, szDir, _MAX_DIR, szFilename, _MAX_DIR, szExt, _MAX_DIR );
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#else
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_splitpath(szDllName, szDrive, szDir, szFilename, szExt);
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#endif
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return std::string( szDrive ) + std::string( szDir );
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#else
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// Get path to executable:
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TCHAR szDllName[_MAX_PATH];
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TCHAR szDrive[_MAX_DRIVE];
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TCHAR szDir[_MAX_DIR];
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TCHAR szFilename[_MAX_DIR];
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TCHAR szExt[_MAX_DIR];
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GetModuleFileName(0, szDllName, _MAX_PATH);
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#ifdef EE_COMPILER_MSVC
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_splitpath_s(szDllName, szDrive, _MAX_DRIVE, szDir, _MAX_DIR, szFilename, _MAX_DIR, szExt, _MAX_DIR );
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#else
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_splitpath(szDllName, szDrive, szDir, szFilename, szExt);
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#endif
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return std::string(szDrive) + std::string(szDir);
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#endif
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#endif
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}
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std::vector<std::string> GetFilesInPath( const std::string& path ) {
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std::vector<std::string> files;
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#ifdef EE_COMPILER_MSVC
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#ifdef UNICODE
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std::wstring mPath( stringTowstring( path ) );
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if ( mPath[ mPath.size() - 1 ] == L'/' || mPath[ mPath.size() - 1 ] == L'\\' ) {
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mPath += L"*";
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} else {
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mPath += L"\\*";
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}
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WIN32_FIND_DATA findFileData;
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HANDLE hFind = FindFirstFile( mPath.c_str(), &findFileData );
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if( hFind != INVALID_HANDLE_VALUE ) {
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std::wstring tmpstr( findFileData.cFileName );
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if ( tmpstr != L"." && tmpstr != L".." )
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files.push_back( wstringTostring( tmpstr ) );
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while( FindNextFile(hFind, &findFileData ) ) {
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tmpstr = std::wstring( findFileData.cFileName );
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if ( tmpstr != L"." && tmpstr != L".." )
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files.push_back( std::string( wstringTostring( findFileData.cFileName ) ) );
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}
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FindClose( hFind );
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}
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#else
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std::string mPath( path );
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if ( mPath[ mPath.size() - 1 ] == '/' || mPath[ mPath.size() - 1 ] == '\\' ) {
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mPath += "*";
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} else {
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mPath += "\\*";
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}
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WIN32_FIND_DATA findFileData;
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HANDLE hFind = FindFirstFile( (LPCTSTR) mPath.c_str(), &findFileData );
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if( hFind != INVALID_HANDLE_VALUE ) {
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std::string tmpstr( findFileData.cFileName );
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if ( tmpstr != "." && tmpstr != ".." )
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files.push_back( tmpstr );
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while( FindNextFile(hFind, &findFileData ) ) {
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tmpstr = std::string( findFileData.cFileName );
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if ( tmpstr != "." && tmpstr != ".." )
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files.push_back( std::string( findFileData.cFileName ) );
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}
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FindClose( hFind );
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}
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#endif
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return files;
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#else
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DIR *dp;
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struct dirent *dirp;
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if( ( dp = opendir( path.c_str() ) ) == NULL)
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return files;
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while ( ( dirp = readdir(dp) ) != NULL) {
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if ( strcmp( dirp->d_name, ".." ) != 0 && strcmp( dirp->d_name, "." ) != 0 )
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files.push_back( std::string( dirp->d_name ) );
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}
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closedir(dp);
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return files;
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#endif
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}
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Uint32 FileSize( const std::string& Filepath ) {
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std::ifstream f;
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f.open(Filepath.c_str(), std::ios_base::binary | std::ios_base::in);
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if (!f.good() || f.eof() || !f.is_open()) { return 0; }
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f.seekg(0, std::ios_base::beg);
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std::ifstream::pos_type begin_pos = f.tellg();
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f.seekg(0, std::ios_base::end);
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return static_cast<Uint32>(f.tellg() - begin_pos);
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}
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eeDouble GetSystemTime() {
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#if EE_PLATFORM == EE_PLATFORM_WIN32
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static LARGE_INTEGER Frequency;
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static BOOL UseHighPerformanceTimer = QueryPerformanceFrequency(&Frequency);
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if (UseHighPerformanceTimer) {
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// High performance counter available : use it
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LARGE_INTEGER CurrentTime;
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QueryPerformanceCounter(&CurrentTime);
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return static_cast<double>(CurrentTime.QuadPart) / Frequency.QuadPart;
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} else
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// High performance counter not available : use GetTickCount (less accurate)
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return GetTickCount() * 0.001;
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#else
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timeval Time = {0, 0};
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gettimeofday(&Time, NULL);
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return Time.tv_sec + Time.tv_usec / 1000000.;
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#endif
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}
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bool IsDirectory( const std::string& path ) {
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#ifndef EE_COMPILER_MSVC
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DIR *dp;
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bool isdir = !( ( dp = opendir( path.c_str() ) ) == NULL);
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closedir(dp);
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return isdir;
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#else
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return GetFileAttributes( (LPCTSTR) path.c_str() ) != INVALID_FILE_ATTRIBUTES;
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#endif
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}
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bool MakeDir( const std::string& path, const Uint16& mode ) {
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Int16 v;
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#if EE_PLATFORM == EE_PLATFORM_WIN32
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#ifdef EE_COMPILER_MSVC
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v = _mkdir( path.c_str() );
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#else
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v = mkdir( path.c_str() );
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#endif
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#else
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v = mkdir( path.c_str(), mode );
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#endif
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return v == 0;
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}
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std::string GetWindowsPath() {
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#if EE_PLATFORM == EE_PLATFORM_WIN32
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#ifdef UNICODE
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wchar_t Buffer[1024];
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GetWindowsDirectory( Buffer, 1024 );
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return wstringTostring( std::wstring( Buffer ) );
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#else
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char Buffer[1024];
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GetWindowsDirectory( Buffer, 1024 );
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return std::string( Buffer );
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#endif
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#else
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return std::string( "/usr/bin/" ); // :P
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#endif
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}
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Uint32 MakeHash( const std::wstring& str ) {
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return MakeHash( reinterpret_cast<const Int8*>( &str[0] ) );
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}
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Uint32 MakeHash( const std::string& str ) {
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return MakeHash( reinterpret_cast<const Int8*>( &str[0] ) );
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}
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Uint32 MakeHash( const Int8* str ) {
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Uint32 hash = 5381 + *str;
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while( *str ) {
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hash = *str + ( hash << 6 ) + ( hash << 16 ) - hash;
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str++;
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}
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hash += *( str - 1 );
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return hash;
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}
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}}
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