NestedPrinter commit()

in lib/refactor.dart [48:89]

• 34 lines of code
• 5 McCabe index (conditional complexity)

  NestedPrinter commit() {
    var printer = NestedPrinter();
    if (_edits.isEmpty) {
      return printer..add(original, location: _loc(0), isOriginal: true);
    }

    // Sort edits by start location.
    _edits.sort();

    var consumed = 0;
    for (var edit in _edits) {
      if (consumed > edit.begin) {
        var sb = StringBuffer();
        sb
          ..write(file?.location(edit.begin).toolString)
          ..write(': overlapping edits. Insert at offset ')
          ..write(edit.begin)
          ..write(' but have consumed ')
          ..write(consumed)
          ..write(' input characters. List of edits:');
        for (var e in _edits) {
          sb
            ..write('\n    ')
            ..write(e);
        }
        throw UnsupportedError(sb.toString());
      }

      // Add characters from the original string between this edit and the last
      // one, if any.
      var betweenEdits = original.substring(consumed, edit.begin);
      printer
        ..add(betweenEdits, location: _loc(consumed), isOriginal: true)
        ..add(edit.replace, location: _loc(edit.begin));
      consumed = edit.end;
    }

    // Add any text from the end of the original string that was not replaced.
    printer.add(original.substring(consumed),
        location: _loc(consumed), isOriginal: true);
    return printer;
  }