GoScrobble/web/node_modules/postcss-ordered-values/dist/rules/boxShadow.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = normalizeBoxShadow;

var _postcssValueParser = require('postcss-value-parser');

var _cssnanoUtilGetArguments = require('cssnano-util-get-arguments');

var _cssnanoUtilGetArguments2 = _interopRequireDefault(_cssnanoUtilGetArguments);

var _addSpace = require('../lib/addSpace');

var _addSpace2 = _interopRequireDefault(_addSpace);

var _getValue = require('../lib/getValue');

var _getValue2 = _interopRequireDefault(_getValue);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// box-shadow: inset? && <length>{2,4} && <color>?

function normalizeBoxShadow(parsed) {
    let args = (0, _cssnanoUtilGetArguments2.default)(parsed);
    let abort = false;

    let values = args.reduce((list, arg) => {
        let val = [];
        let state = {
            inset: [],
            color: []
        };

        arg.forEach(node => {
            const { type, value } = node;

            if (type === 'function' && ~value.toLowerCase().indexOf('calc')) {
                abort = true;
                return;
            }

            if (type === 'space') {
                return;
            }

            if ((0, _postcssValueParser.unit)(value)) {
                val = [...val, node, (0, _addSpace2.default)()];
            } else if (value.toLowerCase() === 'inset') {
                state.inset = [...state.inset, node, (0, _addSpace2.default)()];
            } else {
                state.color = [...state.color, node, (0, _addSpace2.default)()];
            }
        });

        return [...list, [...state.inset, ...val, ...state.color]];
    }, []);

    if (abort) {
        return parsed.toString();
    }

    return (0, _getValue2.default)(values);
}
module.exports = exports['default'];