babel/lib/6to5/transformation/transformers/es6-unicode-regex.js
Sebastian McKenzie 2fb6c7820c microoptimizations
2014-12-15 13:59:54 +11:00

15 lines
386 B
JavaScript

var rewritePattern = require("regexpu/rewrite-pattern");
var _ = require("lodash");
exports.Literal = function (node) {
var regex = node.regex;
if (!regex) return;
var flags = regex.flags.split("");
if (regex.flags.indexOf("u") < 0) return;
_.pull(flags, "u");
regex.pattern = rewritePattern(regex.pattern, regex.flags);
regex.flags = flags.join("");
};