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					46 lines
				
				1.3 KiB
			
		
		
			
		
	
	
					46 lines
				
				1.3 KiB
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											4 years ago
										 
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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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								var _postcss = require('postcss');
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								var _postcss2 = _interopRequireDefault(_postcss);
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								function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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								let charset = 'charset';
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								exports.default = _postcss2.default.plugin('postcss-normalize-' + charset, (opts = {}) => {
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								    return css => {
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								        let charsetRule;
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								        let nonAsciiNode;
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								        let nonAscii = /[^\x00-\x7F]/;
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								        css.walk(node => {
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								            if (node.type === 'atrule' && node.name === charset) {
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								                if (!charsetRule) {
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								                    charsetRule = node;
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								                }
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								                node.remove();
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								            } else if (!nonAsciiNode && node.parent === css && nonAscii.test(node)) {
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								                nonAsciiNode = node;
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								            }
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								        });
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								        if (nonAsciiNode) {
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								            if (!charsetRule && opts.add !== false) {
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								                charsetRule = _postcss2.default.atRule({
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								                    name: charset,
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								                    params: '"utf-8"'
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								                });
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								            }
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								            if (charsetRule) {
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								                charsetRule.source = nonAsciiNode.source;
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								                css.prepend(charsetRule);
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								            }
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								        }
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								    };
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								});
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								module.exports = exports['default'];
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