int nextBreak()

in lib/src/grapheme_clusters/breaks.dart [46:74]

• 28 lines of code
• 8 McCabe index (conditional complexity)

  int nextBreak() {
    while (cursor < end) {
      var breakAt = cursor;
      var char = base.codeUnitAt(cursor++);
      if (char & 0xFC00 != 0xD800) {
        state = move(state, low(char));
        if (state & stateNoBreak == 0) {
          return breakAt;
        }
        continue;
      }
      // The category of an unpaired lead surrogate is Control.
      var category = categoryControl;
      if (cursor < end) {
        var nextChar = base.codeUnitAt(cursor);
        if (nextChar & 0xFC00 == 0xDC00) {
          category = high(char, nextChar);
          cursor++;
        }
      }
      state = move(state, category);
      if (state & stateNoBreak == 0) {
        return breakAt;
      }
    }
    state = move(state, categoryEoT);
    if (state & stateNoBreak == 0) return cursor;
    return -1;
  }