Chris Danford
109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
#include "global.h"
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/*
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Loader for lyrics files
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By: Kevin Slaughter
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*/
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#include "RageLog.h"
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#include "RageException.h"
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#include "RageUtil.h"
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#include "LyricsLoader.h"
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#include "ThemeManager.h"
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#include "RageFile.h"
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#include <map>
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using namespace std;
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#define LYRICS_DEFAULT_COLOR THEME->GetMetricC("ScreenGameplay","LyricsDefaultColor")
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static int CompareLyricSegments(const LyricSegment &seg1, const LyricSegment &seg2)
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{
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return seg1.m_fStartTime < seg2.m_fStartTime;
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}
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bool LyricsLoader::LoadFromLRCFile(const CString& sPath, Song& out)
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{
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LOG->Trace( "LyricsLoader::LoadFromLRCFile(%s)", sPath.c_str() );
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RageFile input( sPath );
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if (!input.IsOpen())
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{
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LOG->Warn("Error opening file '%s' for reading.", sPath.c_str());
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return false;
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}
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RageColor CurrentColor = LYRICS_DEFAULT_COLOR;
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out.m_LyricSegments.clear();
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while( 1 )
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{
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CString line;
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int ret = input.GetLine( line );
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if( ret == 0 )
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break;
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if( ret == -1 )
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{
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LOG->Warn("Error reading %s: %s", input.GetPath().c_str(), input.GetError().c_str() );
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break;
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}
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if(!line.compare(0, 2, "//"))
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continue;
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/* "[data1] data2". Ignore whitespace at the beginning of the line. */
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static Regex x("^ *\\[([^]]+)\\] *(.*)$");
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vector<CString> matches;
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if(!x.Compare(line, matches))
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continue;
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ASSERT( matches.size() == 2 );
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CString &sValueName = matches[0];
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CString &sValueData = matches[1];
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StripCrnl(sValueData);
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// handle the data
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if( 0==stricmp(sValueName,"COLOUR") || 0==stricmp(sValueName,"COLOR") )
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{
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// set color var here for this segment
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int r, g, b;
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int result = sscanf( sValueData.c_str(), "0x%2x%2x%2x", &r, &g, &b );
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if(result != 3)
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{
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LOG->Trace( "The color value '%s' in '%s' is invalid.",
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sValueData.c_str(), sPath.c_str() );
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continue;
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}
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CurrentColor = RageColor(r / 256.0f, g / 256.0f, b / 256.0f, 1);
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continue;
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}
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{
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/* If we've gotten this far, and no other statement caught
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* this value before this does, assume it's a time value. */
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LyricSegment seg;
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seg.m_Color = CurrentColor;
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seg.m_fStartTime = HHMMSSToSeconds(sValueName);
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seg.m_sLyric = sValueData;
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seg.m_sLyric.Replace( "|","\n" ); // Pipe symbols denote a new line in LRC files
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out.AddLyricSegment( seg );
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}
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}
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sort( out.m_LyricSegments.begin(), out.m_LyricSegments.end(), CompareLyricSegments );
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LOG->Trace( "LyricsLoader::LoadFromLRCFile done" );
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return true;
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}
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/*
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-----------------------------------------------------------------------------
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Copyright (c) 2003 by the person(s) listed below. All rights reserved.
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Kevin Slaughter
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Glenn Maynard
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-----------------------------------------------------------------------------
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*/
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