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46 lines
1.3 KiB
46 lines
1.3 KiB
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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