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.
		
		
		
		
		
			
		
			
				
					
					
						
							98 lines
						
					
					
						
							3.4 KiB
						
					
					
				
			
		
		
	
	
							98 lines
						
					
					
						
							3.4 KiB
						
					
					
				'use strict'; | 
						|
 | 
						|
Object.defineProperty(exports, "__esModule", { | 
						|
    value: true | 
						|
}); | 
						|
exports.default = normalizeAnimation; | 
						|
 | 
						|
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 }; } | 
						|
 | 
						|
// animation: [ none | <keyframes-name> ] || <time> || <single-timing-function> || <time> || <single-animation-iteration-count> || <single-animation-direction> || <single-animation-fill-mode> || <single-animation-play-state> | 
						|
 | 
						|
const isTimingFunction = (value, type) => { | 
						|
    const functions = ['steps', 'cubic-bezier', 'frames']; | 
						|
    const keywords = ['ease', 'ease-in', 'ease-in-out', 'ease-out', 'linear', 'step-end', 'step-start']; | 
						|
 | 
						|
    return type === 'function' && functions.includes(value) || keywords.includes(value); | 
						|
}; | 
						|
 | 
						|
const isDirection = value => { | 
						|
    return ['normal', 'reverse', 'alternate', 'alternate-reverse'].includes(value); | 
						|
}; | 
						|
 | 
						|
const isFillMode = value => { | 
						|
    return ['none', 'forwards', 'backwards', 'both'].includes(value); | 
						|
}; | 
						|
 | 
						|
const isPlayState = value => { | 
						|
    return ['running', 'paused'].includes(value); | 
						|
}; | 
						|
 | 
						|
const isTime = value => { | 
						|
    const quantity = (0, _postcssValueParser.unit)(value); | 
						|
 | 
						|
    return quantity && ['ms', 's'].includes(quantity.unit); | 
						|
}; | 
						|
 | 
						|
const isIterationCount = value => { | 
						|
    const quantity = (0, _postcssValueParser.unit)(value); | 
						|
 | 
						|
    return value === 'infinite' || quantity && !quantity.unit; | 
						|
}; | 
						|
 | 
						|
function normalizeAnimation(parsed) { | 
						|
    const args = (0, _cssnanoUtilGetArguments2.default)(parsed); | 
						|
 | 
						|
    const values = args.reduce((list, arg) => { | 
						|
        const state = { | 
						|
            name: [], | 
						|
            duration: [], | 
						|
            timingFunction: [], | 
						|
            delay: [], | 
						|
            iterationCount: [], | 
						|
            direction: [], | 
						|
            fillMode: [], | 
						|
            playState: [] | 
						|
        }; | 
						|
        const stateConditions = [{ property: 'duration', delegate: isTime }, { property: 'timingFunction', delegate: isTimingFunction }, { property: 'delay', delegate: isTime }, { property: 'iterationCount', delegate: isIterationCount }, { property: 'direction', delegate: isDirection }, { property: 'fillMode', delegate: isFillMode }, { property: 'playState', delegate: isPlayState }]; | 
						|
 | 
						|
        arg.forEach(node => { | 
						|
            let { type, value } = node; | 
						|
 | 
						|
            if (type === 'space') { | 
						|
                return; | 
						|
            } | 
						|
 | 
						|
            value = value.toLowerCase(); | 
						|
 | 
						|
            const hasMatch = stateConditions.some(({ property, delegate }) => { | 
						|
                if (delegate(value, type) && !state[property].length) { | 
						|
                    state[property] = [node, (0, _addSpace2.default)()]; | 
						|
                    return true; | 
						|
                } | 
						|
            }); | 
						|
 | 
						|
            if (!hasMatch) { | 
						|
                state.name = [...state.name, node, (0, _addSpace2.default)()]; | 
						|
            } | 
						|
        }); | 
						|
        return [...list, [...state.name, ...state.duration, ...state.timingFunction, ...state.delay, ...state.iterationCount, ...state.direction, ...state.fillMode, ...state.playState]]; | 
						|
    }, []); | 
						|
 | 
						|
    return (0, _getValue2.default)(values); | 
						|
}; | 
						|
module.exports = exports['default']; |