You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							58 lines
						
					
					
						
							1.7 KiB
						
					
					
				
			
		
		
	
	
							58 lines
						
					
					
						
							1.7 KiB
						
					
					
				'use strict'; | 
						|
 | 
						|
Object.defineProperty(exports, "__esModule", { | 
						|
    value: true | 
						|
}); | 
						|
 | 
						|
var _postcss = require('postcss'); | 
						|
 | 
						|
var _has = require('has'); | 
						|
 | 
						|
var _has2 = _interopRequireDefault(_has); | 
						|
 | 
						|
var _browserslist = require('browserslist'); | 
						|
 | 
						|
var _browserslist2 = _interopRequireDefault(_browserslist); | 
						|
 | 
						|
var _caniuseApi = require('caniuse-api'); | 
						|
 | 
						|
var _fromInitial = require('../data/fromInitial.json'); | 
						|
 | 
						|
var _fromInitial2 = _interopRequireDefault(_fromInitial); | 
						|
 | 
						|
var _toInitial = require('../data/toInitial.json'); | 
						|
 | 
						|
var _toInitial2 = _interopRequireDefault(_toInitial); | 
						|
 | 
						|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | 
						|
 | 
						|
const initial = 'initial'; | 
						|
 | 
						|
exports.default = (0, _postcss.plugin)('postcss-reduce-initial', () => { | 
						|
    return (css, result) => { | 
						|
        const resultOpts = result.opts || {}; | 
						|
        const browsers = (0, _browserslist2.default)(null, { | 
						|
            stats: resultOpts.stats, | 
						|
            path: __dirname, | 
						|
            env: resultOpts.env | 
						|
        }); | 
						|
 | 
						|
        const initialSupport = (0, _caniuseApi.isSupported)('css-initial-value', browsers); | 
						|
 | 
						|
        css.walkDecls(decl => { | 
						|
            const lowerCasedProp = decl.prop.toLowerCase(); | 
						|
 | 
						|
            if (initialSupport && (0, _has2.default)(_toInitial2.default, lowerCasedProp) && decl.value.toLowerCase() === _toInitial2.default[lowerCasedProp]) { | 
						|
                decl.value = initial; | 
						|
                return; | 
						|
            } | 
						|
 | 
						|
            if (decl.value.toLowerCase() !== initial || !_fromInitial2.default[lowerCasedProp]) { | 
						|
                return; | 
						|
            } | 
						|
 | 
						|
            decl.value = _fromInitial2.default[lowerCasedProp]; | 
						|
        }); | 
						|
    }; | 
						|
}); | 
						|
module.exports = exports['default']; |