65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'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 = parseWsc;
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var _postcss = require('postcss');
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var _validateWsc = require('./validateWsc');
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const none = /^\s*(none|medium)(\s+none(\s+(none|currentcolor))?)?\s*$/i;
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const varRE = /(^.*var)(.*\(.*--.*\))(.*)/i;
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const varPreserveCase = p => `${p[1].toLowerCase()}${p[2]}${p[3].toLowerCase()}`;
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const toLower = v => {
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    const match = varRE.exec(v);
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    return match ? varPreserveCase(match) : v.toLowerCase();
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};
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function parseWsc(value) {
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    if (none.test(value)) {
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        return ['medium', 'none', 'currentcolor'];
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    }
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    let width, style, color;
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    const values = _postcss.list.space(value);
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    if (values.length > 1 && (0, _validateWsc.isStyle)(values[1]) && values[0].toLowerCase() === 'none') {
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        values.unshift();
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        width = '0';
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    }
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    const unknown = [];
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    values.forEach(v => {
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        if ((0, _validateWsc.isStyle)(v)) {
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            style = toLower(v);
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        } else if ((0, _validateWsc.isWidth)(v)) {
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            width = toLower(v);
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        } else if ((0, _validateWsc.isColor)(v)) {
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            color = toLower(v);
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        } else {
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            unknown.push(v);
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        }
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    });
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    if (unknown.length) {
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        if (!width && style && color) {
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            width = unknown.pop();
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        }
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        if (width && !style && color) {
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            style = unknown.pop();
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        }
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        if (width && style && !color) {
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            color = unknown.pop();
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        }
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    }
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    return [width, style, color];
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}
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module.exports = exports['default']; |