123

ResourceCompiler/PathUtil.h

@@ -0,0 +1,160 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   pathutil.h
+//  Version:     v1.00
+//  Created:     5/11/2002 by Timur.
+//  Compilers:   Visual Studio.NET
+//  Description: Utility functions to simplify working with paths.
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __pathutil_h__
+#define __pathutil_h__
+#pragma once
+
+namespace Path
+{
+	// compatibility with CPortableString
+	inline const char* CStr(const CString& s) {return s.GetString();}
+	inline char* CStr(CString& s) {return s.GetBuffer();}
+
+
+	//! Split full file name to path and filename
+	//! @param filepath [IN] Full file name inclusing path.
+	//! @param path [OUT] Extracted file path.
+	//! @param file [OUT] Extracted file (with extension).
+	inline void Split( const CString &filepath,CString &path,CString &file )
+	{
+		char path_buffer[_MAX_PATH];
+		char drive[_MAX_DRIVE];
+		char dir[_MAX_DIR];
+		char fname[_MAX_FNAME];
+		char ext[_MAX_EXT];
+		_splitpath( CStr(filepath),drive,dir,fname,ext );
+		_makepath( path_buffer,drive,dir,0,0 );
+		path = path_buffer;
+		_makepath( path_buffer,0,0,fname,ext );
+		file = path_buffer;
+	}
+
+	//! Extract extension from full specified file path.
+	inline CString GetExt( const CString &filepath )
+	{
+		char ext[_MAX_EXT];
+		_splitpath( CStr(filepath),0,0,0,ext );
+		if (ext[0] == '.')
+			return ext+1;
+		
+		return ext;
+	}
+
+	//! Extract path from full specified file path.
+	inline CString GetPath( const CString &filepath )
+	{
+		char path_buffer[_MAX_PATH];
+		char drive[_MAX_DRIVE];
+		char dir[_MAX_DIR];
+		_splitpath( CStr(filepath),drive,dir,0,0 );
+		_makepath( path_buffer,drive,dir,0,0 );
+		return path_buffer;
+	}
+
+	//! Extract file name with extension from full specified file path.
+	inline CString GetFile( const CString &filepath )
+	{
+		char path_buffer[_MAX_PATH];
+		char fname[_MAX_FNAME];
+		char ext[_MAX_EXT];
+		_splitpath( CStr(filepath),0,0,fname,ext );
+		_makepath( path_buffer,0,0,fname,ext );
+		return path_buffer;
+	}
+
+	//! Extract file name without extension from full specified file path.
+	inline CString GetFileName( const CString &filepath )
+	{
+		char fname[_MAX_FNAME];
+		_splitpath( CStr(filepath),0,0,fname,0 );
+		return fname;
+	}
+
+	//! Removes the trailing backslash from a given path.
+	inline CString RemoveBackslash( const CString &path )
+	{
+		if (path[0] && path[path.GetLength()-1] == '\\')
+			return path.Mid( 0,path.GetLength()-1 );
+		return path;
+	}
+
+	//!
+	inline CString AddBackslash( const CString &path )
+	{
+		if(path[0] && path[path.GetLength()-1] != '/' && path[path.GetLength()-1] != '\\')
+			return path + "\\";
+		return path;
+	}
+
+	//! Replace extension for given file.
+	inline CString RemoveExtension( const CString &filepath )
+	{
+		char path_buffer[_MAX_PATH];
+		char drive[_MAX_DRIVE];
+		char dir[_MAX_DIR];
+		char fname[_MAX_FNAME];
+		_splitpath( CStr(filepath),drive,dir,fname,0 );
+		_makepath( path_buffer,drive,dir,fname,0 );
+		int len = (int)strlen(path_buffer);
+		// Remove last dot.
+		if (len > 0 && path_buffer[len-1] == '.')
+			path_buffer[len-1] = 0;
+		return path_buffer;
+	}
+
+	//! Replace extension for given file.
+	inline CString ReplaceExtension( const CString &filepath,const CString &ext )
+	{
+		char path_buffer[_MAX_PATH];
+		char drive[_MAX_DRIVE];
+		char dir[_MAX_DIR];
+		char fname[_MAX_FNAME];
+		_splitpath( CStr(filepath),drive,dir,fname,0 );
+		_makepath( path_buffer,drive,dir,fname, CStr(ext) );
+		return path_buffer;
+	}
+
+	//! Makes a fully specified file path from path and file name.
+	inline CString Make( const CString &path,const CString &file )
+	{
+		return AddBackslash(path) + file;
+	}	
+
+	//! Replace path for given file.
+	//! \param srcpath e.g. c:\mastercd
+	//! \param destpath e.g. c:\mastercd\temp
+	//! \param filepath relative or absolute e.g. c:\mastercd\objects\sss.cgf
+	//! \return e.g. c:\mastercd\temp\objects\sss.cgf
+	inline CString ReplacePath( const CString &srcpath, const CString &destpath, const CString &filepath )
+	{
+		int iLen=(int)srcpath.GetLength();
+
+		if(_strnicmp(CStr(srcpath),CStr(filepath),(size_t)iLen)==0)
+		{
+			// srcpath is leading part in filepath
+			return Make( destpath ,filepath.Right((int)filepath.GetLength()-iLen) );
+		}
+		else
+		{
+			// srcpath is not a leading part in filepath
+			assert(strstr(CStr(filepath),":")==0);		// the following code assumes a relative path name
+
+			return Make(CStr(destpath),CStr(filepath));
+		}
+	}
+};
+
+#endif // __pathutil_h__