Sha256: 12f67f734720c65679abf8083fb670274d1a4037dcbcbf81e00719e105618746
Contents?: true
Size: 1.9 KB
Versions: 10
Compression:
Stored size: 1.9 KB
Contents
var _typeof = require("../helpers/typeof");
var wrapNativeSuper = require("./wrapNativeSuper");
var getPrototypeOf = require("./getPrototypeOf");
var possibleConstructorReturn = require("./possibleConstructorReturn");
var inherits = require("./inherits");
function _wrapRegExp(re, groups) {
module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
return new BabelRegExp(re, groups);
};
var _RegExp = wrapNativeSuper(RegExp);
var _super = RegExp.prototype;
var _groups = new WeakMap();
function BabelRegExp(re, groups) {
var _this = _RegExp.call(this, re);
_groups.set(_this, groups);
return _this;
}
inherits(BabelRegExp, _RegExp);
BabelRegExp.prototype.exec = function (str) {
var result = _super.exec.call(this, str);
if (result) result.groups = buildGroups(result, this);
return result;
};
BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
if (typeof substitution === "string") {
var groups = _groups.get(this);
return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
return "$" + groups[name];
}));
} else if (typeof substitution === "function") {
var _this = this;
return _super[Symbol.replace].call(this, str, function () {
var args = [];
args.push.apply(args, arguments);
if (_typeof(args[args.length - 1]) !== "object") {
args.push(buildGroups(args, _this));
}
return substitution.apply(this, args);
});
} else {
return _super[Symbol.replace].call(this, str, substitution);
}
};
function buildGroups(result, re) {
var g = _groups.get(re);
return Object.keys(g).reduce(function (groups, name) {
groups[name] = result[g[name]];
return groups;
}, Object.create(null));
}
return _wrapRegExp.apply(this, arguments);
}
module.exports = _wrapRegExp;
Version data entries
10 entries across 10 versions & 3 rubygems