arbaeen-web-app/node_modules/css-tree/lib/syntax/node/Selector.js

module.exports = {
    name: 'Selector',
    structure: {
        children: [[
            'TypeSelector',
            'IdSelector',
            'ClassSelector',
            'AttributeSelector',
            'PseudoClassSelector',
            'PseudoElementSelector',
            'Combinator',
            'WhiteSpace'
        ]]
    },
    parse: function() {
        var children = this.readSequence(this.scope.Selector);

        // nothing were consumed
        if (this.getFirstListNode(children) === null) {
            this.error('Selector is expected');
        }

        return {
            type: 'Selector',
            loc: this.getLocationFromList(children),
            children: children
        };
    },
    generate: function(node) {
        this.children(node);
    }
};