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.
51 lines
2.2 KiB
51 lines
2.2 KiB
3 years ago
|
var _typeof = require("./typeof.js")["default"];
|
||
|
|
var setPrototypeOf = require("./setPrototypeOf.js");
|
||
|
|
var inherits = require("./inherits.js");
|
||
|
|
function _wrapRegExp() {
|
||
|
|
module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
|
||
|
|
return new BabelRegExp(re, void 0, groups);
|
||
|
|
}, module.exports.__esModule = true, module.exports["default"] = module.exports;
|
||
|
|
var _super = RegExp.prototype,
|
||
|
|
_groups = new WeakMap();
|
||
|
|
function BabelRegExp(re, flags, groups) {
|
||
|
|
var _this = new RegExp(re, flags);
|
||
|
|
return _groups.set(_this, groups || _groups.get(re)), setPrototypeOf(_this, BabelRegExp.prototype);
|
||
|
|
}
|
||
|
|
function buildGroups(result, re) {
|
||
|
|
var g = _groups.get(re);
|
||
|
|
return Object.keys(g).reduce(function (groups, name) {
|
||
|
|
var i = g[name];
|
||
|
|
if ("number" == typeof i) groups[name] = result[i];else {
|
||
|
|
for (var k = 0; void 0 === result[i[k]] && k + 1 < i.length;) k++;
|
||
|
|
groups[name] = result[i[k]];
|
||
|
|
}
|
||
|
|
return groups;
|
||
|
|
}, Object.create(null));
|
||
|
|
}
|
||
|
|
return inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (str) {
|
||
|
|
var result = _super.exec.call(this, str);
|
||
|
|
if (result) {
|
||
|
|
result.groups = buildGroups(result, this);
|
||
|
|
var indices = result.indices;
|
||
|
|
indices && (indices.groups = buildGroups(indices, this));
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}, BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
|
||
|
|
if ("string" == typeof substitution) {
|
||
|
|
var groups = _groups.get(this);
|
||
|
|
return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
|
||
|
|
var group = groups[name];
|
||
|
|
return "$" + (Array.isArray(group) ? group.join("$") : group);
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
if ("function" == typeof substitution) {
|
||
|
|
var _this = this;
|
||
|
|
return _super[Symbol.replace].call(this, str, function () {
|
||
|
|
var args = arguments;
|
||
|
|
return "object" != _typeof(args[args.length - 1]) && (args = [].slice.call(args)).push(buildGroups(args, _this)), substitution.apply(this, args);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return _super[Symbol.replace].call(this, str, substitution);
|
||
|
|
}, _wrapRegExp.apply(this, arguments);
|
||
|
|
}
|
||
|
|
module.exports = _wrapRegExp, module.exports.__esModule = true, module.exports["default"] = module.exports;
|