72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
|
var _typeof = require("@babel/runtime/helpers/typeof")["default"];
|
||
|
|
|
||
|
|
var setPrototypeOf = require("./setPrototypeOf.js");
|
||
|
|
|
||
|
|
var inherits = require("./inherits.js");
|
||
|
|
|
||
|
|
function _wrapRegExp() {
|
||
|
|
module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
|
||
|
|
return new BabelRegExp(re, undefined, groups);
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports["default"] = module.exports, module.exports.__esModule = true;
|
||
|
|
var _super = RegExp.prototype;
|
||
|
|
|
||
|
|
var _groups = new WeakMap();
|
||
|
|
|
||
|
|
function BabelRegExp(re, flags, groups) {
|
||
|
|
var _this = new RegExp(re, flags);
|
||
|
|
|
||
|
|
_groups.set(_this, groups || _groups.get(re));
|
||
|
|
|
||
|
|
return setPrototypeOf(_this, BabelRegExp.prototype);
|
||
|
|
}
|
||
|
|
|
||
|
|
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 = arguments;
|
||
|
|
|
||
|
|
if (_typeof(args[args.length - 1]) !== "object") {
|
||
|
|
args = [].slice.call(args);
|
||
|
|
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;
|
||
|
|
module.exports["default"] = module.exports, module.exports.__esModule = true;
|