Improve code quality and write tests

node_modules/@babel/plugin-transform-modules-commonjs/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-modules-commonjs/README.md

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

node_modules/@babel/plugin-transform-modules-commonjs/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 _helperModuleTransforms() {
+  const data = require("@babel/helper-module-transforms");
+
+  _helperModuleTransforms = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _helperSimpleAccess() {
+  const data = _interopRequireDefault(require("@babel/helper-simple-access"));
+
+  _helperSimpleAccess = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _utils() {
+  const data = require("babel-plugin-dynamic-import-node/utils");
+
+  _utils = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var _default = (0, _helperPluginUtils().declare)((api, options) => {
+  api.assertVersion(7);
+  const transformImportCall = (0, _utils().createDynamicImportTransform)(api);
+  const {
+    loose,
+    strictNamespace = false,
+    mjsStrictNamespace = true,
+    allowTopLevelThis,
+    strict,
+    strictMode,
+    noInterop,
+    lazy = false,
+    allowCommonJSExports = true
+  } = options;
+
+  if (typeof lazy !== "boolean" && typeof lazy !== "function" && (!Array.isArray(lazy) || !lazy.every(item => typeof item === "string"))) {
+    throw new Error(`.lazy must be a boolean, array of strings, or a function`);
+  }
+
+  if (typeof strictNamespace !== "boolean") {
+    throw new Error(`.strictNamespace must be a boolean, or undefined`);
+  }
+
+  if (typeof mjsStrictNamespace !== "boolean") {
+    throw new Error(`.mjsStrictNamespace must be a boolean, or undefined`);
+  }
+
+  const getAssertion = localName => _core().template.expression.ast`
+    (function(){
+      throw new Error(
+        "The CommonJS '" + "${localName}" + "' variable is not available in ES6 modules." +
+        "Consider setting setting sourceType:script or sourceType:unambiguous in your " +
+        "Babel config for this file.");
+    })()
+  `;
+
+  const moduleExportsVisitor = {
+    ReferencedIdentifier(path) {
+      const localName = path.node.name;
+      if (localName !== "module" && localName !== "exports") return;
+      const localBinding = path.scope.getBinding(localName);
+      const rootBinding = this.scope.getBinding(localName);
+
+      if (rootBinding !== localBinding || path.parentPath.isObjectProperty({
+        value: path.node
+      }) && path.parentPath.parentPath.isObjectPattern() || path.parentPath.isAssignmentExpression({
+        left: path.node
+      }) || path.isAssignmentExpression({
+        left: path.node
+      })) {
+        return;
+      }
+
+      path.replaceWith(getAssertion(localName));
+    },
+
+    AssignmentExpression(path) {
+      const left = path.get("left");
+
+      if (left.isIdentifier()) {
+        const localName = path.node.name;
+        if (localName !== "module" && localName !== "exports") return;
+        const localBinding = path.scope.getBinding(localName);
+        const rootBinding = this.scope.getBinding(localName);
+        if (rootBinding !== localBinding) return;
+        const right = path.get("right");
+        right.replaceWith(_core().types.sequenceExpression([right.node, getAssertion(localName)]));
+      } else if (left.isPattern()) {
+        const ids = left.getOuterBindingIdentifiers();
+        const localName = Object.keys(ids).filter(localName => {
+          if (localName !== "module" && localName !== "exports") return false;
+          return this.scope.getBinding(localName) === path.scope.getBinding(localName);
+        })[0];
+
+        if (localName) {
+          const right = path.get("right");
+          right.replaceWith(_core().types.sequenceExpression([right.node, getAssertion(localName)]));
+        }
+      }
+    }
+
+  };
+  return {
+    name: "transform-modules-commonjs",
+
+    pre() {
+      this.file.set("@babel/plugin-transform-modules-*", "commonjs");
+    },
+
+    visitor: {
+      CallExpression(path) {
+        if (!this.file.has("@babel/plugin-proposal-dynamic-import")) return;
+        if (!path.get("callee").isImport()) return;
+        let {
+          scope
+        } = path;
+
+        do {
+          scope.rename("require");
+        } while (scope = scope.parent);
+
+        transformImportCall(this, path.get("callee"));
+      },
+
+      Program: {
+        exit(path, state) {
+          if (!(0, _helperModuleTransforms().isModule)(path)) return;
+          path.scope.rename("exports");
+          path.scope.rename("module");
+          path.scope.rename("require");
+          path.scope.rename("__filename");
+          path.scope.rename("__dirname");
+
+          if (!allowCommonJSExports) {
+            (0, _helperSimpleAccess().default)(path, new Set(["module", "exports"]));
+            path.traverse(moduleExportsVisitor, {
+              scope: path.scope
+            });
+          }
+
+          let moduleName = this.getModuleName();
+          if (moduleName) moduleName = _core().types.stringLiteral(moduleName);
+          const {
+            meta,
+            headers
+          } = (0, _helperModuleTransforms().rewriteModuleStatementsAndPrepareHeader)(path, {
+            exportName: "exports",
+            loose,
+            strict,
+            strictMode,
+            allowTopLevelThis,
+            noInterop,
+            lazy,
+            esNamespaceOnly: typeof state.filename === "string" && /\.mjs$/.test(state.filename) ? mjsStrictNamespace : strictNamespace
+          });
+
+          for (const [source, metadata] of meta.source) {
+            const loadExpr = _core().types.callExpression(_core().types.identifier("require"), [_core().types.stringLiteral(source)]);
+
+            let header;
+
+            if ((0, _helperModuleTransforms().isSideEffectImport)(metadata)) {
+              if (metadata.lazy) throw new Error("Assertion failure");
+              header = _core().types.expressionStatement(loadExpr);
+            } else {
+              const init = (0, _helperModuleTransforms().wrapInterop)(path, loadExpr, metadata.interop) || loadExpr;
+
+              if (metadata.lazy) {
+                header = _core().template.ast`
+                  function ${metadata.name}() {
+                    const data = ${init};
+                    ${metadata.name} = function(){ return data; };
+                    return data;
+                  }
+                `;
+              } else {
+                header = _core().template.ast`
+                  var ${metadata.name} = ${init};
+                `;
+              }
+            }
+
+            header.loc = metadata.loc;
+            headers.push(header);
+            headers.push(...(0, _helperModuleTransforms().buildNamespaceInitStatements)(meta, metadata, loose));
+          }
+
+          (0, _helperModuleTransforms().ensureStatementsHoisted)(headers);
+          path.unshiftContainer("body", headers);
+        }
+
+      }
+    }
+  };
+});
+
+exports.default = _default;

node_modules/@babel/plugin-transform-modules-commonjs/package.json

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+{
+  "_args": [
+    [
+      "@babel/plugin-transform-modules-commonjs@7.6.0",
+      "E:\\python\\setup-php"
+    ]
+  ],
+  "_from": "@babel/plugin-transform-modules-commonjs@7.6.0",
+  "_id": "@babel/plugin-transform-modules-commonjs@7.6.0",
+  "_inBundle": false,
+  "_integrity": "sha512-Ma93Ix95PNSEngqomy5LSBMAQvYKVe3dy+JlVJSHEXZR5ASL9lQBedMiCyVtmTLraIDVRE3ZjTZvmXXD2Ozw3g==",
+  "_location": "/@babel/plugin-transform-modules-commonjs",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "version",
+    "registry": true,
+    "raw": "@babel/plugin-transform-modules-commonjs@7.6.0",
+    "name": "@babel/plugin-transform-modules-commonjs",
+    "escapedName": "@babel%2fplugin-transform-modules-commonjs",
+    "scope": "@babel",
+    "rawSpec": "7.6.0",
+    "saveSpec": null,
+    "fetchSpec": "7.6.0"
+  },
+  "_requiredBy": [
+    "/@babel/preset-env"
+  ],
+  "_resolved": "https://registry.npmjs.org/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.6.0.tgz",
+  "_spec": "7.6.0",
+  "_where": "E:\\python\\setup-php",
+  "dependencies": {
+    "@babel/helper-module-transforms": "^7.4.4",
+    "@babel/helper-plugin-utils": "^7.0.0",
+    "@babel/helper-simple-access": "^7.1.0",
+    "babel-plugin-dynamic-import-node": "^2.3.0"
+  },
+  "description": "This plugin transforms ES2015 modules to CommonJS",
+  "devDependencies": {
+    "@babel/core": "^7.6.0",
+    "@babel/helper-plugin-test-runner": "^7.0.0",
+    "@babel/plugin-syntax-object-rest-spread": "^7.2.0"
+  },
+  "gitHead": "cbd5a26e57758e3f748174ff84aa570e8780e85d",
+  "keywords": [
+    "babel-plugin"
+  ],
+  "license": "MIT",
+  "main": "lib/index.js",
+  "name": "@babel/plugin-transform-modules-commonjs",
+  "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-modules-commonjs"
+  },
+  "version": "7.6.0"
+}