node_modules/css-tree/lib/syntax/scope/selector.js

var TYPE = require('../../tokenizer').TYPE;

var IDENTIFIER = TYPE.Identifier;
var NUMBER = TYPE.Number;
var NUMBERSIGN = TYPE.NumberSign;
var LEFTSQUAREBRACKET = TYPE.LeftSquareBracket;
var PLUSSIGN = TYPE.PlusSign;
var SOLIDUS = TYPE.Solidus;
var ASTERISK = TYPE.Asterisk;
var FULLSTOP = TYPE.FullStop;
var COLON = TYPE.Colon;
var GREATERTHANSIGN = TYPE.GreaterThanSign;
var VERTICALLINE = TYPE.VerticalLine;
var TILDE = TYPE.Tilde;

function getNode(context) {
    switch (this.scanner.tokenType) {
        case PLUSSIGN:
        case GREATERTHANSIGN:
        case TILDE:
            context.space = null;
            context.ignoreWSAfter = true;
            return this.Combinator();

        case SOLIDUS:  // /deep/
            return this.Combinator();

        case FULLSTOP:
            return this.ClassSelector();

        case LEFTSQUAREBRACKET:
            return this.AttributeSelector();

        case NUMBERSIGN:
            return this.IdSelector();

        case COLON:
            if (this.scanner.lookupType(1) === COLON) {
                return this.PseudoElementSelector();
            } else {
                return this.PseudoClassSelector();
            }

        case IDENTIFIER:
        case ASTERISK:
        case VERTICALLINE:
            return this.TypeSelector();

        case NUMBER:
            return this.Percentage();
    }
};

module.exports = {
    getNode: getNode
};