84 lines
2.1 KiB
JavaScript
84 lines
2.1 KiB
JavaScript
var _Object$create = require("../core-js/object/create");
|
|
|
|
var _Object$keys = require("../core-js/object/keys");
|
|
|
|
var _typeof = require("../helpers/typeof");
|
|
|
|
var _Symbol$replace = require("../core-js/symbol/replace");
|
|
|
|
var _WeakMap = require("../core-js/weak-map");
|
|
|
|
var wrapNativeSuper = require("./wrapNativeSuper");
|
|
|
|
var getPrototypeOf = require("./getPrototypeOf");
|
|
|
|
var possibleConstructorReturn = require("./possibleConstructorReturn");
|
|
|
|
var inherits = require("./inherits");
|
|
|
|
function _wrapRegExp(re, groups) {
|
|
module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
|
|
return new BabelRegExp(re, groups);
|
|
};
|
|
|
|
var _RegExp = wrapNativeSuper(RegExp);
|
|
|
|
var _super = RegExp.prototype;
|
|
|
|
var _groups = new _WeakMap();
|
|
|
|
function BabelRegExp(re, groups) {
|
|
var _this = _RegExp.call(this, re);
|
|
|
|
_groups.set(_this, groups);
|
|
|
|
return _this;
|
|
}
|
|
|
|
inherits(BabelRegExp, _RegExp);
|
|
|
|
BabelRegExp.prototype.exec = function (str) {
|
|
var result = _super.exec.call(this, str);
|
|
|
|
if (result) result.groups = buildGroups(result, this);
|
|
return result;
|
|
};
|
|
|
|
BabelRegExp.prototype[_Symbol$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; |