ShadowCss.prototype._extractUnscopedRulesFromCssText = function (cssText) {
// Difference with webcomponents.js: does not handle comments
var r = '', m;
var matcher = lang_1.RegExpWrapper.matcher(_cssContentUnscopedRuleRe, cssText);
while (lang_1.isPresent(m = lang_1.RegExpMatcherWrapper.next(matcher))) {
var rule = m[0];
rule = lang_1.StringWrapper.replace(rule, m[2], '');
rule = lang_1.StringWrapper.replace(rule, m[1], m[3]);
r += rule + '\n\n';
}
return r;
};
CssSelector.parse = function (selector) {
var results = [];
var _addResult = function (res, cssSel) {
if (cssSel.notSelectors.length > 0 && lang_1.isBlank(cssSel.element) &&
collection_1.ListWrapper.isEmpty(cssSel.classNames) && collection_1.ListWrapper.isEmpty(cssSel.attrs)) {
cssSel.element = "*";
}
res.push(cssSel);
};
var cssSelector = new CssSelector();
var matcher = lang_1.RegExpWrapper.matcher(_SELECTOR_REGEXP, selector);
var match;
var current = cssSelector;
var inNot = false;
while (lang_1.isPresent(match = lang_1.RegExpMatcherWrapper.next(matcher))) {
if (lang_1.isPresent(match[1])) {
if (inNot) {
throw new exceptions_1.BaseException('Nesting :not is not allowed in a selector');
}
inNot = true;
current = new CssSelector();
cssSelector.notSelectors.push(current);
}
if (lang_1.isPresent(match[2])) {
current.setElement(match[2]);
}
if (lang_1.isPresent(match[3])) {
current.addClassName(match[3]);
}
if (lang_1.isPresent(match[4])) {
current.addAttribute(match[4], match[5]);
}
if (lang_1.isPresent(match[6])) {
inNot = false;
current = cssSelector;
}
if (lang_1.isPresent(match[7])) {
if (inNot) {
throw new exceptions_1.BaseException('Multiple selectors in :not are not supported');
}
_addResult(results, cssSelector);
cssSelector = current = new CssSelector();
}
}
_addResult(results, cssSelector);
return results;
};