chore: Synchronize with upstream

.gitignore

@@ -1,27 +1,88 @@
 # Logs
 logs
 *.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
 
 # Runtime data
 pids
 *.pid
 *.seed
+*.pid.lock
 
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov
 
 # Coverage directory used by tools like istanbul
 coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
 
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
+# Bower dependency directory (https://bower.io/)
+bower_components
+
 # node-waf configuration
 .lock-wscript
 
-# Compiled binary addons (http://nodejs.org/api/addons.html)
+# Compiled binary addons (https://nodejs.org/api/addons.html)
 build/Release
 
-# Dependency directory
-# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
-node_modules
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/

.prettierrc.js

@@ -0,0 +1,12 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+'use strict';
+
+module.exports = {
+  singleQuote: true,
+  trailingComma: 'all',
+  bracketSpacing: false,
+  jsxBracketSameLine: true,
+  parser: 'flow',
+  requirePragma: true,
+};

.travis.yml

@@ -0,0 +1,14 @@
+language: node_js
+node_js:
+  - node
+
+cache:
+  - yarn
+  - npm
+
+after_script:
+  - node_modules/.bin/codecov
+
+branches:
+  only:
+    - master

LICENSE

@@ -1,31 +1,21 @@
-BSD License
-
-For fbjs software
+MIT License
 
 Copyright (c) 2013-present, Facebook, Inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice, this
-   list of conditions and the following disclaimer.
 
- * Redistributions in binary form must reproduce the above copyright notice,
-   this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution.
+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:
 
- * Neither the name Facebook nor the names of its contributors may be used to
-   endorse or promote products derived from this software without specific
-   prior written permission.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+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.

__tests__/dev-expression-test.js

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+/* eslint-disable max-len */
+
+let babel = require('@babel/core');
+let devExpression = require('../dev-expression');
+
+function transform(input) {
+  return babel.transform(input, {
+    plugins: [devExpression],
+  }).code;
+}
+
+function compare(input, output) {
+  var compiled = transform(input);
+  expect(compiled).toEqual(output);
+}
+
+var oldEnv;
+
+describe('dev-expression', function() {
+  beforeEach(() => {
+    oldEnv = process.env.NODE_ENV;
+    process.env.NODE_ENV = '';
+  });
+
+  afterEach(() => {
+    process.env.NODE_ENV = oldEnv;
+  });
+
+  it('should replace __DEV__ in if', () => {
+    compare(
+`
+if (__DEV__) {
+  console.log('foo')
+}`,
+`if (process.env.NODE_ENV !== "production") {
+  console.log('foo');
+}`
+    );
+  });
+
+  it('should replace warning calls', () => {
+    compare(
+      "warning(condition, 'a %s b', 'c');",
+      `process.env.NODE_ENV !== "production" ? warning(condition, 'a %s b', 'c') : void 0;`
+    );
+  });
+
+  it('should replace invariant calls', () => {
+    compare(
+      "invariant(condition, 'a %s b', 'c');",
+      `!condition ? process.env.NODE_ENV !== "production" ? invariant(false, 'a %s b', 'c') : invariant(false) : void 0;`
+    );
+  });
+});

dev-expression.js

@@ -1,10 +1,8 @@
 /**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
+ * Copyright (c) 2013-present, Facebook, Inc.
  *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
 
 'use strict';
@@ -34,7 +32,7 @@ module.exports = function(babel) {
         enter: function(path) {
           // Do nothing when testing
           if (process.env.NODE_ENV === 'test') {
-            return undefined;
+            return;
           }
           // replace __DEV__ with process.env.NODE_ENV !== 'production'
           if (path.isIdentifier({name: '__DEV__'})) {

package.json

@@ -3,10 +3,12 @@
   "version": "0.2.1",
   "description": "A mirror of Facebook's dev-expression Babel plugin",
   "files": [
-    "*.js",
-    "PATENTS"
+    "*.js"
   ],
   "main": "dev-expression.js",
+  "scripts": {
+    "test": "jest --coverage"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/4Catalyzer/babel-plugin-dev-expression.git"
@@ -18,9 +20,16 @@
     "dev-expression"
   ],
   "author": "Jimmy Jia",
-  "license": "BSD-3-Clause",
+  "license": "MIT",
   "bugs": {
     "url": "https://github.com/4Catalyzer/babel-plugin-dev-expression/issues"
   },
-  "homepage": "https://github.com/4Catalyzer/babel-plugin-dev-expression#readme"
+  "homepage": "https://github.com/4Catalyzer/babel-plugin-dev-expression#readme",
+  "peerDependencies": {
+    "@babel/core": "^7.0.0"
+  },
+  "devDependencies": {
+    "codecov": "^3.5.0",
+    "jest-cli": "^24.8.0"
+  }
 }