react-native-devtools-frontend/node_modules/css-tree/lib/syntax/atrule/import.js

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

var STRING = TYPE.String;
var IDENT = TYPE.Ident;
var URL = TYPE.Url;
var FUNCTION = TYPE.Function;
var LEFTPARENTHESIS = TYPE.LeftParenthesis;

module.exports = {
    parse: {
        prelude: function() {
            var children = this.createList();

            this.scanner.skipSC();

            switch (this.scanner.tokenType) {
                case STRING:
                    children.push(this.String());
                    break;

                case URL:
                case FUNCTION:
                    children.push(this.Url());
                    break;

                default:
                    this.error('String or url() is expected');
            }

            if (this.lookupNonWSType(0) === IDENT ||
                this.lookupNonWSType(0) === LEFTPARENTHESIS) {
                children.push(this.WhiteSpace());
                children.push(this.MediaQueryList());
            }

            return children;
        },
        block: null
    }
};