90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
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#include "TracySourceContents.hpp"
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#include "TracyView.hpp"
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#include "TracyWorker.hpp"
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namespace tracy
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{
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SourceContents::SourceContents()
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: m_file( nullptr )
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, m_fileStringIdx( 0 )
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, m_data( nullptr )
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, m_dataBuf( nullptr )
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, m_dataSize( 0 )
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{
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}
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SourceContents::~SourceContents()
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{
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delete[] m_dataBuf;
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}
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void SourceContents::Parse( const char* fileName, const Worker& worker, const View& view )
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{
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if( m_file == fileName ) return;
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m_file = fileName;
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m_fileStringIdx = worker.FindStringIdx( fileName );
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m_lines.clear();
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if( fileName )
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{
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uint32_t sz;
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const auto srcCache = worker.GetSourceFileFromCache( fileName );
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if( srcCache.data != nullptr )
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{
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m_data = srcCache.data;
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sz = srcCache.len;
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}
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else
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{
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FILE* f = fopen( view.SourceSubstitution( fileName ), "rb" );
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if( f )
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{
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fseek( f, 0, SEEK_END );
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sz = ftell( f );
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fseek( f, 0, SEEK_SET );
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if( sz > m_dataSize )
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{
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delete[] m_dataBuf;
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m_dataBuf = new char[sz];
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m_dataSize = sz;
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}
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fread( m_dataBuf, 1, sz, f );
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m_data = m_dataBuf;
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fclose( f );
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}
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else
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{
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m_file = nullptr;
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}
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}
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if( m_file )
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{
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Tokenizer tokenizer;
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auto txt = m_data;
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for(;;)
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{
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auto end = txt;
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while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++;
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m_lines.emplace_back( Tokenizer::Line { txt, end, tokenizer.Tokenize( txt, end ) } );
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if( end - m_data == sz ) break;
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if( *end == '\n' )
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{
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end++;
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if( end - m_data < sz && *end == '\r' ) end++;
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}
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else if( *end == '\r' )
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{
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end++;
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if( end - m_data < sz && *end == '\n' ) end++;
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}
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if( end - m_data == sz ) break;
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txt = end;
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}
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}
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}
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}
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}
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