match method

bool match(CssSelector cssSelector, void matchedCallback(CssSelector, T)?)

Find the objects that have been added via addSelectable whose css selector is contained in the given css selector.

Implementation

bool match(
    CssSelector cssSelector, void Function(CssSelector, T)? matchedCallback) {
  var result = false;
  var element = cssSelector.element;
  var classNames = cssSelector.classNames;
  for (var i = 0; i < _listContexts.length; i++) {
    _listContexts[i].alreadyMatched = false;
  }
  result =
      _matchTerminal(_elementMap, element, cssSelector, matchedCallback) ||
          result;
  result = _matchPartial(
          _elementPartialMap, element, cssSelector, matchedCallback) ||
      result;
  for (var index = 0; index < classNames.length; index++) {
    var className = classNames[index];
    result =
        _matchTerminal(_classMap, className, cssSelector, matchedCallback) ||
            result;
    result = _matchPartial(
            _classPartialMap, className, cssSelector, matchedCallback) ||
        result;
  }
  for (var attr in cssSelector.attrs) {
    final attrMatchers = _attrMatchers[attr.name];
    if (attrMatchers != null) {
      for (var pair in attrMatchers) {
        if (pair.matcher.matches(attr.value)) {
          result =
              pair.value.finalize(cssSelector, matchedCallback) || result;
        }
      }
    }
    final attrPartialMatchers = _attrPartialMatchers[attr.name];
    if (attrPartialMatchers != null) {
      for (var pair in attrPartialMatchers) {
        if (pair.matcher.matches(attr.value)) {
          result = pair.value.match(cssSelector, matchedCallback) || result;
        }
      }
    }
  }
  return result;
}