private void MarkExternalSource(string commentStr)
{
if (curLineMapping == null && commentStr.StartsWith("ExternalSource")) {
// start of an external source mapping
string filename;
int lineNo;
if (TryParseLineMapping(commentStr, out filename, out lineNo)) {
curLineMapping = new ExternalLineMapping();
curLineMapping.Start = endLoc;
curLineMapping.OriginalFileName = filename;
curLineMapping.ExternalLine = lineNo;
}
} else if (curLineMapping != null && commentStr.StartsWith("End ExternalSource")) {
// end of an external source mapping
curLineMapping = null;
}
}
private Token PeekToken()
{
if (peekedToken != null) return peekedToken;
savedStart = tokenizer.StartLocation;
savedEnd = tokenizer.EndLocation;
savedExternal = tokenizer.ExternalLineLocation;
Token p = NextToken();
peekedToken = p;
return p;
}