Improve code quality and write tests

node_modules/@babel/plugin-transform-unicode-regex/LICENSE

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+MIT License
+
+Copyright (c) 2014-present Sebastian McKenzie and other contributors
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

node_modules/@babel/plugin-transform-unicode-regex/README.md

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+# @babel/plugin-transform-unicode-regex
+
+> Compile ES2015 Unicode regex to ES5
+
+See our website [@babel/plugin-transform-unicode-regex](https://babeljs.io/docs/en/next/babel-plugin-transform-unicode-regex.html) for more information.
+
+## Install
+
+Using npm:
+
+```sh
+npm install --save-dev @babel/plugin-transform-unicode-regex
+```
+
+or using yarn:
+
+```sh
+yarn add @babel/plugin-transform-unicode-regex --dev
+```

node_modules/@babel/plugin-transform-unicode-regex/lib/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+function _helperPluginUtils() {
+  const data = require("@babel/helper-plugin-utils");
+
+  _helperPluginUtils = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _regexpuCore() {
+  const data = _interopRequireDefault(require("regexpu-core"));
+
+  _regexpuCore = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function regex() {
+  const data = _interopRequireWildcard(require("@babel/helper-regex"));
+
+  regex = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var _default = (0, _helperPluginUtils().declare)(api => {
+  api.assertVersion(7);
+  return {
+    name: "transform-unicode-regex",
+    visitor: {
+      RegExpLiteral({
+        node
+      }) {
+        if (!regex().is(node, "u")) return;
+        node.pattern = (0, _regexpuCore().default)(node.pattern, node.flags);
+        regex().pullFlag(node, "u");
+      }
+
+    }
+  };
+});
+
+exports.default = _default;

node_modules/@babel/plugin-transform-unicode-regex/package.json

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+{
+  "_args": [
+    [
+      "@babel/plugin-transform-unicode-regex@7.4.4",
+      "E:\\python\\setup-php"
+    ]
+  ],
+  "_from": "@babel/plugin-transform-unicode-regex@7.4.4",
+  "_id": "@babel/plugin-transform-unicode-regex@7.4.4",
+  "_inBundle": false,
+  "_integrity": "sha512-il+/XdNw01i93+M9J9u4T7/e/Ue/vWfNZE4IRUQjplu2Mqb/AFTDimkw2tdEdSH50wuQXZAbXSql0UphQke+vA==",
+  "_location": "/@babel/plugin-transform-unicode-regex",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "version",
+    "registry": true,
+    "raw": "@babel/plugin-transform-unicode-regex@7.4.4",
+    "name": "@babel/plugin-transform-unicode-regex",
+    "escapedName": "@babel%2fplugin-transform-unicode-regex",
+    "scope": "@babel",
+    "rawSpec": "7.4.4",
+    "saveSpec": null,
+    "fetchSpec": "7.4.4"
+  },
+  "_requiredBy": [
+    "/@babel/preset-env"
+  ],
+  "_resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.4.4.tgz",
+  "_spec": "7.4.4",
+  "_where": "E:\\python\\setup-php",
+  "dependencies": {
+    "@babel/helper-plugin-utils": "^7.0.0",
+    "@babel/helper-regex": "^7.4.4",
+    "regexpu-core": "^4.5.4"
+  },
+  "description": "Compile ES2015 Unicode regex to ES5",
+  "devDependencies": {
+    "@babel/core": "^7.4.4",
+    "@babel/helper-plugin-test-runner": "^7.0.0"
+  },
+  "gitHead": "2c88694388831b1e5b88e4bbed6781eb2be1edba",
+  "keywords": [
+    "babel-plugin"
+  ],
+  "license": "MIT",
+  "main": "lib/index.js",
+  "name": "@babel/plugin-transform-unicode-regex",
+  "peerDependencies": {
+    "@babel/core": "^7.0.0-0"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-unicode-regex"
+  },
+  "version": "7.4.4"
+}