public void AddError(string msg)
{
_errorProvider.AddError(GetMessagePrefix() + msg);
}
/// <summary>
/// Core processing loop. Processes blocks of text.
/// </summary>
/// <remarks></remarks>
private void ProcessLoop()
{
bool done = false;
while (!done)
{
ScannerMark mark = _scanner.Mark();
try
{
PreprocessorLine line = this.GetNextLine();
ThrowIfFalse(line.TokenList.Count > 0);
Token token = line.FirstValidToken;
if (token == null)
{
WriteToStream(line);
continue;
}
switch (token.TokenType)
{
case TokenType.PoundIf:
ProcessPoundIf(line);
break;
case TokenType.PoundIfndef:
ProcessPoundIfndef(line);
break;
case TokenType.PoundElse:
case TokenType.PoundElseIf:
// stop on a conditional branch end
ChewThroughConditionalEnd();
done = true;
break;
case TokenType.EndOfStream:
case TokenType.PoundEndIf:
done = true;
break;
case TokenType.PoundPragma:
ProcessPoundPragma(line);
break;
case TokenType.PoundDefine:
ProcessPoundDefine(line);
break;
case TokenType.PoundUnDef:
ProcessPoundUndefine(line);
break;
case TokenType.PoundInclude:
ProcessPoundInclude(line);
break;
default:
WriteToStream(line);
break;
}
}
catch (PreProcessorException ex)
{
if (ex.IsError)
{
_errorProvider.AddError(ex.Message);
}
else
{
_errorProvider.AddWarning(ex.Message);
}
_scanner.Rollback(mark);
GetNextLine();
// Chew through the line
}
}
}