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22 lines
565 B
22 lines
565 B
3 years ago
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const visit = require('unist-util-visit');
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const retext = require('retext');
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const smartypants = require('retext-smartypants');
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function check(parent) {
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if (parent.tagName === 'script') return false;
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if (parent.tagName === 'style') return false;
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return true;
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}
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module.exports = function (options) {
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const processor = retext().use(smartypants, options);
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function transformer(tree) {
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visit(tree, 'text', (node, index, parent) => {
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if (check(parent)) node.value = String(processor.processSync(node.value));
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});
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}
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return transformer;
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};
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