109 lines
2.0 KiB
C++
109 lines
2.0 KiB
C++
#include "global.h"
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/*
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-----------------------------------------------------------------------------
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Class: RageFile
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Desc: See header.
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Copyright (c) 2001-2003 by the person(s) listed below. All rights reserved.
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Chris Danford
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Steve Checkoway
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-----------------------------------------------------------------------------
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*/
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#include "global.h"
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#include "RageFile.h"
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#include "RageUtil.h"
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void FixSlashesInPlace( CString &sPath )
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{
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sPath.Replace( "/", SLASH );
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sPath.Replace( "\\", SLASH );
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}
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CString FixSlashes( CString sPath )
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{
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sPath.Replace( "/", SLASH );
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sPath.Replace( "\\", SLASH );
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return sPath;
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}
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void CollapsePath( CString &sPath )
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{
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CStringArray as;
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split( sPath, SLASH, as );
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for( unsigned i=0; i<as.size(); i++ )
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{
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if( as[i] == ".." )
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{
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as.erase( as.begin()+i-1 );
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as.erase( as.begin()+i-1 );
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i -= 2;
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}
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}
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sPath = join( SLASH, as );
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}
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RageFile::RageFile(const CString& path, const char *mode)
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{
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mFP = NULL;
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Open(path, mode);
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}
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bool RageFile::Open(const CString& path, const char *mode)
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{
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Close();
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mPath = path;
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FixSlashesInPlace(mPath);
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mFP = fopen(mPath, mode);
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return mFP == NULL;
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}
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void RageFile::Close()
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{
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if (IsOpen())
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fclose(mFP);
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mFP = NULL;
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}
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CString RageFile::GetLine()
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{
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if (!IsOpen())
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RageException::Throw("\"%s\" is not open.", mPath.c_str());
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CString buf("");
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char buffer[256]; // long line!
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do
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{
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char *ret = fgets(buffer, 256, mFP);
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buf += buffer;
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if (ret == NULL)
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break; // EOF or error
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} while (strlen(buffer) == 255);
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return buf;
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}
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size_t RageFile::Read(void *buffer, size_t bytes)
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{
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if (!IsOpen())
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RageException::Throw("\"%s\" is not open.", mPath.c_str());
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return fread(buffer, 1L, bytes, mFP);
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}
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size_t RageFile::Write(const void *buffer, size_t bytes)
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{
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if (!IsOpen())
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RageException::Throw("\"%s\" is not open.", mPath.c_str());
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return fwrite(buffer, 1L, bytes, mFP);
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}
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