66 lines
2.3 KiB
JavaScript
66 lines
2.3 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = normalizeTransition;
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var _postcssValueParser = require('postcss-value-parser');
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var _cssnanoUtilGetArguments = require('cssnano-util-get-arguments');
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var _cssnanoUtilGetArguments2 = _interopRequireDefault(_cssnanoUtilGetArguments);
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var _addSpace = require('../lib/addSpace');
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var _addSpace2 = _interopRequireDefault(_addSpace);
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var _getValue = require('../lib/getValue');
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var _getValue2 = _interopRequireDefault(_getValue);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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// transition: [ none | <single-transition-property> ] || <time> || <single-transition-timing-function> || <time>
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const timingFunctions = ['ease', 'linear', 'ease-in', 'ease-out', 'ease-in-out', 'step-start', 'step-end'];
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function normalizeTransition(parsed) {
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let args = (0, _cssnanoUtilGetArguments2.default)(parsed);
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let values = args.reduce((list, arg) => {
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let state = {
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timingFunction: [],
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property: [],
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time1: [],
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time2: []
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};
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arg.forEach(node => {
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const { type, value } = node;
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if (type === 'space') {
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return;
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}
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if (type === 'function' && ~['steps', 'cubic-bezier'].indexOf(value.toLowerCase())) {
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state.timingFunction = [...state.timingFunction, node, (0, _addSpace2.default)()];
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} else if ((0, _postcssValueParser.unit)(value)) {
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if (!state.time1.length) {
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state.time1 = [...state.time1, node, (0, _addSpace2.default)()];
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} else {
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state.time2 = [...state.time2, node, (0, _addSpace2.default)()];
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}
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} else if (~timingFunctions.indexOf(value.toLowerCase())) {
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state.timingFunction = [...state.timingFunction, node, (0, _addSpace2.default)()];
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} else {
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state.property = [...state.property, node, (0, _addSpace2.default)()];
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}
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});
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return [...list, [...state.property, ...state.time1, ...state.timingFunction, ...state.time2]];
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}, []);
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return (0, _getValue2.default)(values);
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}
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module.exports = exports['default'];
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