From 15a4d431426f5e2fcf89a51ff7a94b9836b85f71 Mon Sep 17 00:00:00 2001
From: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>
Date: Fri, 11 Sep 2020 22:10:38 -0500
Subject: [PATCH] feat: add babel-plugin-transform-not-strict

---
 README.md      |  6 ++++++
 index.js       | 11 +++++++++--
 package.json   |  3 ++-
 pnpm-lock.yaml | 22 ++++++++++++++++------
 4 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index bde11a8..8d3fe83 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,9 @@ Enable `"@babel/preset-react"`. `true` by default.
 
 Enable `"@babel/preset-flow"`. `true` by default.
 
+8) `removeAllUseStrict`
+
+Remove all `'use strict'` from all files. Passed to `babel-plugin-transform-not-strict`. This is `false` by default.
 
 ## Behind the scenes
 
@@ -141,3 +144,6 @@ It includes the plugins for compile time code generation:
 
 It has the preset that automatically adds default export for older Node versions (so no `require().default` is needed).
 - `"babel-plugin-add-module-exports"`
+
+It has the plugin for removing `'use strict'`:
+- `"babel-plugin-transform-not-strict"`
diff --git a/index.js b/index.js
index 5858455..7fd575b 100644
--- a/index.js
+++ b/index.js
@@ -42,12 +42,16 @@ function handleOptions(options) {
     flow = true
   }
 
-  return {targets, keepModules, addModuleExports, addModuleExportsDefaultProperty, sourceMap, react, flow }
+  if (removeAllUseStrict == null) {
+    removeAllUseStrict = false
+  }
+
+  return {targets, keepModules, addModuleExports, addModuleExportsDefaultProperty, sourceMap, react, flow, removeAllUseStrict }
 }
 
 module.exports = (api, options, dirname) => {
 
-  const {targets, keepModules, addModuleExports, addModuleExportsDefaultProperty, sourceMap, react, flow } = handleOptions(options)
+  const {targets, keepModules, addModuleExports, addModuleExportsDefaultProperty, sourceMap, react, flow, removeAllUseStrict } = handleOptions(options)
 
   let presets = [
     [
@@ -94,6 +98,9 @@ module.exports = (api, options, dirname) => {
     // compile time code generation
     require("babel-plugin-codegen"),
     require("babel-plugin-preval"),
+
+    // not strict
+    [require("babel-plugin-transform-not-strict"), {removeAll: removeAllUseStrict}],
   ];
 
   // transform modules (e.g when without Rollup)
diff --git a/package.json b/package.json
index 9402bac..d0782dc 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,8 @@
     "@babel/preset-react": "7.10.4",
     "babel-plugin-add-module-exports": "^1.0.4",
     "babel-plugin-codegen": "^4.0.1",
-    "babel-plugin-preval": "^5.0.0"
+    "babel-plugin-preval": "^5.0.0",
+    "babel-plugin-transform-not-strict": "^0.2.0"
   },
   "peerDependencies": {
     "@babel/cli": "7.11.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3cd320b..0a39d59 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,6 +21,7 @@ dependencies:
   babel-plugin-add-module-exports: 1.0.2
   babel-plugin-codegen: 4.0.1
   babel-plugin-preval: 5.0.0
+  babel-plugin-transform-not-strict: 0.2.0_@babel+core@7.11.4
 devDependencies:
   '@babel/cli': 7.10.5_@babel+core@7.11.4
   '@babel/core': 7.11.4
@@ -1535,6 +1536,14 @@ packages:
       npm: '>=6'
     resolution:
       integrity: sha512-8DqJq6/LPUjSZ0Qq6bVIFpsj2flCEE0Cbnbut9TvGU6jP9g3dOWEXtQ/sdvsA9d6souza8eNGh04WRXpuH9ThA==
+  /babel-plugin-transform-not-strict/0.2.0_@babel+core@7.11.4:
+    dependencies:
+      '@babel/core': 7.11.4
+    dev: false
+    peerDependencies:
+      '@babel/core': 7.11.6
+    resolution:
+      integrity: sha512-SDA0NN6N4mhnRIObsDo2FaUFZApUSiE9o6ZvlOzErSAVQSaNCGZbPQa0RZLBycoVAvxOk/oClEGo/DSIPScAAw==
   /balanced-match/1.0.0:
     dev: true
     resolution:
@@ -4555,14 +4564,14 @@ packages:
     resolution:
       integrity: sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==
 specifiers:
-  '@babel/cli': 7.10.5
-  '@babel/core': 7.11.4
+  '@babel/cli': 7.11.6
+  '@babel/core': 7.11.6
   '@babel/plugin-proposal-class-properties': ^7.10.4
   '@babel/plugin-proposal-decorators': ^7.10.5
   '@babel/plugin-proposal-do-expressions': 7.10.4
   '@babel/plugin-proposal-export-default-from': 7.10.4
   '@babel/plugin-proposal-export-namespace-from': 7.10.4
-  '@babel/plugin-proposal-function-bind': 7.10.5
+  '@babel/plugin-proposal-function-bind': 7.11.5
   '@babel/plugin-proposal-function-sent': 7.10.4
   '@babel/plugin-proposal-json-strings': 7.10.4
   '@babel/plugin-proposal-logical-assignment-operators': 7.11.0
@@ -4573,10 +4582,11 @@ specifiers:
   '@babel/plugin-proposal-throw-expressions': 7.10.4
   '@babel/plugin-syntax-dynamic-import': 7.8.3
   '@babel/plugin-syntax-import-meta': 7.10.4
-  '@babel/preset-env': 7.11.0
+  '@babel/preset-env': 7.11.5
   '@babel/preset-flow': 7.10.4
   '@babel/preset-react': 7.10.4
-  babel-plugin-add-module-exports: ^1.0.2
+  babel-plugin-add-module-exports: ^1.0.4
   babel-plugin-codegen: ^4.0.1
   babel-plugin-preval: ^5.0.0
-  npm-check-updates: 8.0.1
+  babel-plugin-transform-not-strict: ^0.2.0
+  npm-check-updates: 8.1.1