protected void UpdateLineColumn()

in src/main/csharp/Selector/SimpleCharStream.cs [120:151]


  protected void UpdateLineColumn(char c) {
     charColumn++;

     if (prevCharIsLF) {
        prevCharIsLF = false;
        charLine += (charColumn = 1);
     } else if (prevCharIsCR) {
        prevCharIsCR = false;
        if (c == '\n') {
           prevCharIsLF = true;
        } else
           charLine += (charColumn = 1);
     }

     switch (c) {
        case '\r' :
           prevCharIsCR = true;
           break;
        case '\n' :
           prevCharIsLF = true;
           break;
        case '\t' :
           charColumn--;
           charColumn += (8 - (charColumn & 07));
           break;
        default :
           break;
     }

     bufline[bufpos] = charLine;
     bufcolumn[bufpos] = charColumn;
  }