21 lines
523 B
JavaScript
21 lines
523 B
JavaScript
(function() {
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if (typeof self === 'undefined' || !self.Prism || !self.document) {
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return;
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}
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Prism.hooks.add('before-sanity-check', function (env) {
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if (env.code) {
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var pre = env.element.parentNode;
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var clsReg = /\s*\bkeep-initial-line-feed\b\s*/;
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if (
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pre && pre.nodeName.toLowerCase() === 'pre' &&
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// Apply only if nor the <pre> or the <code> have the class
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(!clsReg.test(pre.className) && !clsReg.test(env.element.className))
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) {
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env.code = env.code.replace(/^(?:\r?\n|\r)/, '');
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}
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}
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});
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}()); |