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