Hash :
b8d098e1
Author :
Date :
2015-08-17T09:03:06
Prism.hooks.add('before-highlight', function(env) {
if (env.code) {
var pre = env.element.parentNode;
var clsReg = /\s*\bkeep-initial-line-feed\b\s*/;
if (
pre && pre.nodeName.toLowerCase() === 'pre' &&
// Apply only if nor the <pre> or the <code> have the class
(!clsReg.test(pre.className) && !clsReg.test(env.element.className))
) {
env.code = env.code.replace(/^(?:\r?\n|\r)/, '');
}
}
});