'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = normalizeTransition; 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 }; } // transition: [ none | <single-transition-property> ] || <time> || <single-transition-timing-function> || <time> const timingFunctions = ['ease', 'linear', 'ease-in', 'ease-out', 'ease-in-out', 'step-start', 'step-end']; function normalizeTransition(parsed) { let args = (0, _cssnanoUtilGetArguments2.default)(parsed); let values = args.reduce((list, arg) => { let state = { timingFunction: [], property: [], time1: [], time2: [] }; arg.forEach(node => { const { type, value } = node; if (type === 'space') { return; } if (type === 'function' && ~['steps', 'cubic-bezier'].indexOf(value.toLowerCase())) { state.timingFunction = [...state.timingFunction, node, (0, _addSpace2.default)()]; } else if ((0, _postcssValueParser.unit)(value)) { if (!state.time1.length) { state.time1 = [...state.time1, node, (0, _addSpace2.default)()]; } else { state.time2 = [...state.time2, node, (0, _addSpace2.default)()]; } } else if (~timingFunctions.indexOf(value.toLowerCase())) { state.timingFunction = [...state.timingFunction, node, (0, _addSpace2.default)()]; } else { state.property = [...state.property, node, (0, _addSpace2.default)()]; } }); return [...list, [...state.property, ...state.time1, ...state.timingFunction, ...state.time2]]; }, []); return (0, _getValue2.default)(values); } module.exports = exports['default'];