Description
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

69 lines
2.0 KiB

4 years ago
import _typeof from "@babel/runtime/helpers/esm/typeof";
import wrapNativeSuper from "@babel/runtime/helpers/esm/wrapNativeSuper";
import getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import inherits from "@babel/runtime/helpers/esm/inherits";
export default function _wrapRegExp(re, groups) {
_wrapRegExp = function _wrapRegExp(re, groups) {
return new BabelRegExp(re, undefined, groups);
};
var _RegExp = wrapNativeSuper(RegExp);
var _super = RegExp.prototype;
var _groups = new WeakMap();
function BabelRegExp(re, flags, groups) {
var _this = _RegExp.call(this, re, flags);
_groups.set(_this, groups || _groups.get(re));
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);
}