Function processModeInfo

docs/assets/highlight.js:280–321

(buffer, lexem, end)

    }

    function processModeInfo(buffer, lexem, end) {
      var current_mode = modes[modes.length - 1];
      if (end) {
        result += processBuffer(current_mode.buffer + buffer, current_mode);
        return false;
      }

      var new_mode = subMode(lexem, current_mode);
      if (new_mode) {
        result += processBuffer(current_mode.buffer + buffer, current_mode);
        startNewMode(new_mode, lexem);
        return new_mode.returnBegin;
      }

      var end_level = endOfMode(modes.length - 1, lexem);
      if (end_level) {
        var markup = current_mode.className?'</span>':'';
        if (current_mode.returnEnd) {
          result += processBuffer(current_mode.buffer + buffer, current_mode) + markup;
        } else if (current_mode.excludeEnd) {
          result += processBuffer(current_mode.buffer + buffer, current_mode) + markup + escape(lexem);
        } else {
          result += processBuffer(current_mode.buffer + buffer + lexem, current_mode) + markup;
        }
        while (end_level > 1) {
          markup = modes[modes.length - 2].className?'</span>':'';
          result += markup;
          end_level--;
          modes.length--;
        }
        var last_ended_mode = modes[modes.length - 1];
        modes.length--;
        modes[modes.length - 1].buffer = '';
        if (last_ended_mode.starts) {
          startNewMode(last_ended_mode.starts, '');
        }
        return current_mode.returnEnd;
      }

      if (isIllegal(lexem, current_mode))
        throw 'Illegal';
    }

    var language = languages[language_name];
    var modes = [language.defaultMode];