public override string ReadLine()
{
// when ReadLine returns null we are at the end of the file.
var line = NextLine();
// after we exit the top loop, line will be the first non-header line.
while (line != null)
{
if (PreprocessorStateManager.IsPreprocessorStatement(line))
{
manager.ExecutePreprocessorStatement(line);
}
else if (manager.IsActiveRegion)
{
return(line);
}
line = NextLine();
}
return(null);
}
public SourceTextReader(TextReader reader)
{
this.reader = reader;
manager = new PreprocessorStateManager();
Line = 0;
}
