66 lines
2.3 KiB
JavaScript
66 lines
2.3 KiB
JavaScript
'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']; |