IToken ITokenFactory.Create(Tuple <ITokenSource, ICharStream> source, int type, string text, int channel, int start, int stop, int line, int charPositionInLine)
{
CPPToken t = new CPPToken(source, type, channel, start, stop);
t.Line = line;
// t. setCharPositionInLine(charPositionInLine);
var input = source.Item2;
t.Text = input.GetText(Interval.Of(start, stop));
t.filename = stack.Peek();
return(t);
}
public override void SyntaxError(TextWriter output,
IRecognizer recognizer,
IToken offendingSymbol,
int line,
int charPositionInLine,
string msg, RecognitionException e)
{
CPPToken token = (CPPToken)offendingSymbol;
System.Console.Error.WriteLine(token.filename +
" line " + line + ":" + charPositionInLine + " at " +
token.Text + ": " + msg);
}
public int getLineFromCharIndex(int ci)
{
int ti = getTokenIndexFromCharIndex(ci);
if (ti == -1)
{
return(-1);
}
var tt = tokens[ti];
CPPToken t = tt as CPPToken;
int iv = intervalFor(t.lineIntervals, ci); // gives line num from 0
return(iv + t.Line); // add starting line number of entire preprocessed token
}
