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//========= Copyright Valve Corporation ============//
#pragma once
#include <string>
#include <stdint.h>
/** Returns the path (including filename) to the current executable */
std::string Path_GetExecutablePath();
/** Returns the path of the current working directory */
std::string Path_GetWorkingDirectory();
/** Sets the path of the current working directory. Returns true if this was successful. */
bool Path_SetWorkingDirectory( const std::string & sPath );
/** returns the path (including filename) of the current shared lib or DLL */
std::string Path_GetThisModulePath();
/** Returns the specified path without its filename.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_StripFilename( const std::string & sPath, char slash = 0 );
/** returns just the filename from the provided full or relative path. */
std::string Path_StripDirectory( const std::string & sPath, char slash = 0 );
/** returns just the filename with no extension of the provided filename.
* If there is a path the path is left intact. */
std::string Path_StripExtension( const std::string & sPath );
/** returns just extension of the provided filename (if any). */
std::string Path_GetExtension( const std::string & sPath );
/** Returns true if the path is absolute */
bool Path_IsAbsolute( const std::string & sPath );
/** Makes an absolute path from a relative path and a base path */
std::string Path_MakeAbsolute( const std::string & sRelativePath, const std::string & sBasePath );
/** Fixes the directory separators for the current platform.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_FixSlashes( const std::string & sPath, char slash = 0 );
/** Returns the path separator for the current platform */
char Path_GetSlash();
/** Jams two paths together with the right kind of slash */
std::string Path_Join( const std::string & first, const std::string & second, char slash = 0 );
std::string Path_Join( const std::string & first, const std::string & second, const std::string & third, char slash = 0 );
std::string Path_Join( const std::string & first, const std::string & second, const std::string & third, const std::string &fourth, char slash = 0 );
std::string Path_Join(
const std::string & first,
const std::string & second,
const std::string & third,
const std::string & fourth,
const std::string & fifth,
char slash = 0 );
/** Removes redundant <dir>/.. elements in the path. Returns an empty path if the
* specified path has a broken number of directories for its number of ..s.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_Compact( const std::string & sRawPath, char slash = 0 );
//** Removed trailing slashes */
std::string Path_RemoveTrailingSlash( const std::string & sRawPath, char slash = 0 );
/** returns true if the specified path exists and is a directory */
bool Path_IsDirectory( const std::string & sPath );
/** returns true if the specified path represents an app bundle */
bool Path_IsAppBundle( const std::string & sPath );
/** returns true if the the path exists */
bool Path_Exists( const std::string & sPath );
/** Helper functions to find parent directories or subdirectories of parent directories */
std::string Path_FindParentDirectoryRecursively( const std::string &strStartDirectory, const std::string &strDirectoryName );
std::string Path_FindParentSubDirectoryRecursively( const std::string &strStartDirectory, const std::string &strDirectoryName );
/** Path operations to read or write text/binary files */
unsigned char * Path_ReadBinaryFile( const std::string &strFilename, int *pSize );
uint32_t Path_ReadBinaryFile( const std::string &strFilename, unsigned char *pBuffer, uint32_t unSize );
bool Path_WriteBinaryFile( const std::string &strFilename, unsigned char *pData, unsigned nSize );
std::string Path_ReadTextFile( const std::string &strFilename );
bool Path_WriteStringToTextFile( const std::string &strFilename, const char *pchData );
bool Path_WriteStringToTextFileAtomic( const std::string &strFilename, const char *pchData );
/** Returns a file:// url for paths, or an http or https url if that's what was provided */
std::string Path_FilePathToUrl( const std::string & sRelativePath, const std::string & sBasePath );
/** Strips off file:// off a URL and returns the path. For other kinds of URLs an empty string is returned */
std::string Path_UrlToFilePath( const std::string & sFileUrl );
/** Returns the root of the directory the system wants us to store user documents in */
std::string GetUserDocumentsPath();
#ifndef MAX_UNICODE_PATH
#define MAX_UNICODE_PATH 32767
#endif
#ifndef MAX_UNICODE_PATH_IN_UTF8
#define MAX_UNICODE_PATH_IN_UTF8 (MAX_UNICODE_PATH * 4)
#endif
//-----------------------------------------------------------------------------
#if defined(WIN32)
#define DYNAMIC_LIB_EXT ".dll"
#ifdef _WIN64
#define PLATSUBDIR "win64"
#else
#define PLATSUBDIR "win32"
#endif
#elif defined(OSX)
#define DYNAMIC_LIB_EXT ".dylib"
#define PLATSUBDIR "osx32"
#elif defined(LINUX)
#define DYNAMIC_LIB_EXT ".so"
#if defined( LINUX32 )
#define PLATSUBDIR "linux32"
#else
#define PLATSUBDIR "linux64"
#endif
#else
#warning "Unknown platform for PLATSUBDIR"
#define PLATSUBDIR "unknown_platform"
#endif
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