Add plugins name (#8769)

* Add plugins name

* Add missing names found by the plugin

* Add eslint plugin

.eslintrc.json

@@ -26,6 +26,13 @@
       "env": {
         "jest": true
       }
+    },
+    {
+      "files": ["packages/babel-plugin-*/src/index.js"],
+      "excludedFiles": ["packages/babel-plugin-transform-regenerator/**/*.js"],
+      "rules": {
+        "local-rules/plugin-name": "error"
+      }
     }
   ]
 }

eslint-local-rules.js

@@ -2,8 +2,10 @@
 
 const noDeprecatedClone = require("./scripts/eslint_rules/no-deprecated-clone");
 const noUndefinedIdentifier = require("./scripts/eslint_rules/no-undefined-identifier");
+const pluginName = require("./scripts/eslint_rules/plugin-name");
 
 module.exports = {
   "no-deprecated-clone": noDeprecatedClone,
   "no-undefined-identifier": noUndefinedIdentifier,
+  "plugin-name": pluginName,
 };

packages/babel-plugin-external-helpers/src/index.js

@@ -18,6 +18,7 @@ export default declare((api, options) => {
   const helperWhitelist = whitelist ? new Set(whitelist) : null;
 
   return {
+    name: "external-helpers",
     pre(file) {
       file.set("helperGenerator", name => {
         // If the helper didn't exist yet at the version given, we bail

packages/babel-plugin-proposal-async-generator-functions/src/index.js

@@ -78,7 +78,9 @@ export default declare(api => {
   };
 
   return {
+    name: "proposal-async-generator-functions",
     inherits: syntaxAsyncGenerators,
+
     visitor: {
       Program(path, state) {
         // We need to traverse the ast here (instead of just vising Function

packages/babel-plugin-proposal-class-properties/src/index.js

@@ -336,6 +336,7 @@ export default declare((api, options) => {
     : buildClassStaticPrivatePropertySpec;
 
   return {
+    name: "proposal-class-properties",
     inherits: syntaxClassProperties,
 
     visitor: {

packages/babel-plugin-proposal-decorators/src/index.js

@@ -32,6 +32,7 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "proposal-decorators",
     inherits: syntaxDecorators,
 
     manipulateOptions({ generatorOpts }) {

packages/babel-plugin-proposal-do-expressions/src/index.js

@@ -5,6 +5,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-do-expressions",
     inherits: syntaxDoExpressions,
 
     visitor: {

packages/babel-plugin-proposal-export-default-from/src/index.js

@@ -6,6 +6,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-export-default-from",
     inherits: syntaxExportDefaultFrom,
 
     visitor: {

packages/babel-plugin-proposal-export-namespace-from/src/index.js

@@ -6,6 +6,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-export-namespace-from",
     inherits: syntaxExportNamespaceFrom,
 
     visitor: {

packages/babel-plugin-proposal-function-bind/src/index.js

@@ -39,6 +39,7 @@ export default declare(api => {
   }
 
   return {
+    name: "proposal-function-bind",
     inherits: syntaxFunctionBind,
 
     visitor: {

packages/babel-plugin-proposal-function-sent/src/index.js

@@ -35,6 +35,7 @@ export default declare(api => {
   };
 
   return {
+    name: "proposal-function-sent",
     inherits: syntaxFunctionSent,
 
     visitor: {

packages/babel-plugin-proposal-json-strings/src/index.js

@@ -15,6 +15,7 @@ export default declare(api => {
   }
 
   return {
+    name: "proposal-json-strings",
     inherits: syntaxJsonStrings,
 
     visitor: {

packages/babel-plugin-proposal-logical-assignment-operators/src/index.js

@@ -6,6 +6,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-logical-assignment-operators",
     inherits: syntaxLogicalAssignmentOperators,
 
     visitor: {

packages/babel-plugin-proposal-nullish-coalescing-operator/src/index.js

@@ -6,6 +6,7 @@ export default declare((api, { loose = false }) => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-nullish-coalescing-operator",
     inherits: syntaxNullishCoalescingOperator,
 
     visitor: {

packages/babel-plugin-proposal-numeric-separator/src/index.js

@@ -19,6 +19,7 @@ export default declare(api => {
   }
 
   return {
+    name: "proposal-numeric-separator",
     inherits: syntaxNumericSeparator,
 
     visitor: {

packages/babel-plugin-proposal-object-rest-spread/src/index.js

@@ -178,6 +178,7 @@ export default declare((api, opts) => {
   }
 
   return {
+    name: "proposal-object-rest-spread",
     inherits: syntaxObjectRestSpread,
 
     visitor: {

packages/babel-plugin-proposal-optional-catch-binding/src/index.js

@@ -5,6 +5,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-optional-catch-binding",
     inherits: syntaxOptionalCatchBinding,
 
     visitor: {

packages/babel-plugin-proposal-optional-chaining/src/index.js

@@ -127,6 +127,7 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "proposal-optional-chaining",
     inherits: syntaxOptionalChaining,
 
     visitor: {

packages/babel-plugin-proposal-pipeline-operator/src/index.js

@@ -6,6 +6,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-pipeline-operator",
     inherits: syntaxPipelineOperator,
 
     visitor: {

packages/babel-plugin-proposal-throw-expressions/src/index.js

@@ -6,6 +6,7 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "proposal-throw-expressions",
     inherits: syntaxThrowExpressions,
 
     visitor: {

packages/babel-plugin-proposal-unicode-property-regex/src/index.js

@@ -11,6 +11,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "proposal-unicode-property-regex",
+
     visitor: {
       RegExpLiteral(path) {
         const node = path.node;

packages/babel-plugin-syntax-async-generators/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-async-generators",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("asyncGenerators");
     },

packages/babel-plugin-syntax-bigint/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-bigint",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("bigInt");
     },

packages/babel-plugin-syntax-class-properties/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-class-properties",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("classProperties", "classPrivateProperties");
     },

packages/babel-plugin-syntax-decorators/src/index.js

@@ -30,6 +30,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "syntax-decorators",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push(
         legacy

packages/babel-plugin-syntax-do-expressions/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-do-expressions",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("doExpressions");
     },

packages/babel-plugin-syntax-dynamic-import/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-dynamic-import",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("dynamicImport");
     },

packages/babel-plugin-syntax-export-default-from/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-export-default-from",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("exportDefaultFrom");
     },

packages/babel-plugin-syntax-export-namespace-from/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-export-namespace-from",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("exportNamespaceFrom");
     },

packages/babel-plugin-syntax-flow/src/index.js

@@ -12,6 +12,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "syntax-flow",
+
     manipulateOptions(opts, parserOpts) {
       // If the file has already enabled TS, assume that this is not a
       // valid Flowtype file.

packages/babel-plugin-syntax-function-bind/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-function-bind",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("functionBind");
     },

packages/babel-plugin-syntax-function-sent/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-function-sent",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("functionSent");
     },

packages/babel-plugin-syntax-import-meta/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-import-meta",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("importMeta");
     },

packages/babel-plugin-syntax-json-strings/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-json-strings",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("jsonStrings");
     },

packages/babel-plugin-syntax-jsx/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-jsx",
+
     manipulateOptions(opts, parserOpts) {
       // If the Typescript plugin already ran, it will have decided whether
       // or not this is a TSX file.

packages/babel-plugin-syntax-logical-assignment-operators/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-logical-assignment-operators",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("logicalAssignment");
     },

packages/babel-plugin-syntax-nullish-coalescing-operator/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-nullish-coalescing-operator",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("nullishCoalescingOperator");
     },

packages/babel-plugin-syntax-numeric-separator/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-numeric-separator",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("numericSeparator");
     },

packages/babel-plugin-syntax-object-rest-spread/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-object-rest-spread",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("objectRestSpread");
     },

packages/babel-plugin-syntax-optional-catch-binding/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-optional-catch-binding",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("optionalCatchBinding");
     },

packages/babel-plugin-syntax-optional-chaining/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-optional-chaining",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("optionalChaining");
     },

packages/babel-plugin-syntax-pipeline-operator/src/index.js

@@ -15,6 +15,8 @@ export default declare((api, { proposal }) => {
   }
 
   return {
+    name: "syntax-pipeline-operator",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push(["pipelineOperator", { proposal }]);
     },

packages/babel-plugin-syntax-throw-expressions/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-throw-expressions",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("throwExpressions");
     },

packages/babel-plugin-syntax-typescript/src/index.js

@@ -19,6 +19,8 @@ export default declare((api, { isTSX }) => {
   api.assertVersion(7);
 
   return {
+    name: "syntax-typescript",
+
     manipulateOptions(opts, parserOpts) {
       const { plugins } = parserOpts;
       // If the Flow syntax plugin already ran, remove it since Typescript

packages/babel-plugin-transform-arrow-functions/src/index.js

@@ -6,6 +6,8 @@ export default declare((api, options) => {
 
   const { spec } = options;
   return {
+    name: "transform-arrow-functions",
+
     visitor: {
       ArrowFunctionExpression(
         path: NodePath<BabelNodeArrowFunctionExpression>,

packages/babel-plugin-transform-async-to-generator/src/index.js

@@ -10,6 +10,8 @@ export default declare((api, options) => {
 
   if (method && module) {
     return {
+      name: "transform-async-to-generator",
+
       visitor: {
         Function(path, state) {
           if (!path.node.async || path.node.generator) return;
@@ -28,6 +30,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-async-to-generator",
+
     visitor: {
       Function(path, state) {
         if (!path.node.async || path.node.generator) return;

packages/babel-plugin-transform-block-scoped-functions/src/index.js

@@ -26,6 +26,8 @@ export default declare(api => {
   }
 
   return {
+    name: "transform-block-scoped-functions",
+
     visitor: {
       BlockStatement(path) {
         const { node, parent } = path;

packages/babel-plugin-transform-block-scoping/src/index.js

@@ -20,6 +20,8 @@ export default declare((api, opts) => {
   }
 
   return {
+    name: "transform-block-scoping",
+
     visitor: {
       VariableDeclaration(path) {
         const { node, parent, scope } = path;

packages/babel-plugin-transform-classes/src/index.js

@@ -25,6 +25,8 @@ export default declare((api, options) => {
   const VISITED = Symbol();
 
   return {
+    name: "transform-classes",
+
     visitor: {
       ExportDefaultDeclaration(path: NodePath) {
         if (!path.get("declaration").isClassDeclaration()) return;

packages/babel-plugin-transform-computed-properties/src/index.js

@@ -115,6 +115,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-computed-properties",
+
     visitor: {
       ObjectExpression: {
         exit(path, state) {

packages/babel-plugin-transform-destructuring/src/index.js

@@ -411,6 +411,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-destructuring",
+
     visitor: {
       ExportNamedDeclaration(path) {
         const declaration = path.get("declaration");

packages/babel-plugin-transform-dotall-regex/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-dotall-regex",
+
     visitor: {
       RegExpLiteral(path) {
         const node = path.node;

packages/babel-plugin-transform-duplicate-keys/src/index.js

@@ -12,6 +12,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-duplicate-keys",
+
     visitor: {
       ObjectExpression(path) {
         const { node } = path;

packages/babel-plugin-transform-exponentiation-operator/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-exponentiation-operator",
+
     visitor: build({
       operator: "**",
 

packages/babel-plugin-transform-flow-comments/src/index.js

@@ -27,6 +27,7 @@ export default declare(api => {
   }
 
   return {
+    name: "transform-flow-comments",
     inherits: syntaxFlow,
 
     visitor: {

packages/babel-plugin-transform-flow-strip-types/src/index.js

@@ -10,6 +10,7 @@ export default declare(api => {
   let skipStrip = false;
 
   return {
+    name: "transform-flow-strip-types",
     inherits: syntaxFlow,
 
     visitor: {

packages/babel-plugin-transform-for-of/src/index.js

@@ -14,6 +14,8 @@ export default declare((api, options) => {
 
   if (assumeArray) {
     return {
+      name: "transform-for-of",
+
       visitor: {
         ForOfStatement(path) {
           const { scope } = path;
@@ -176,6 +178,7 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-for-of",
     visitor: {
       ForOfStatement(path, state) {
         const right = path.get("right");

packages/babel-plugin-transform-function-name/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-function-name",
+
     visitor: {
       FunctionExpression: {
         exit(path) {

packages/babel-plugin-transform-instanceof/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-instanceof",
+
     visitor: {
       BinaryExpression(path) {
         const { node } = path;

packages/babel-plugin-transform-jscript/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-jscript",
+
     visitor: {
       FunctionExpression: {
         exit(path) {

packages/babel-plugin-transform-literals/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-literals",
+
     visitor: {
       NumericLiteral({ node }) {
         // number octal like 0b10 or 0o70

packages/babel-plugin-transform-member-expression-literals/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-member-expression-literals",
+
     visitor: {
       MemberExpression: {
         exit({ node }) {

packages/babel-plugin-transform-modules-amd/src/index.js

@@ -20,6 +20,8 @@ export default declare((api, options) => {
 
   const { loose, allowTopLevelThis, strict, strictMode, noInterop } = options;
   return {
+    name: "transform-modules-amd",
+
     visitor: {
       Program: {
         exit(path) {

packages/babel-plugin-transform-modules-commonjs/src/index.js

@@ -116,6 +116,8 @@ export default declare((api, options) => {
   };
 
   return {
+    name: "transform-modules-commonjs",
+
     visitor: {
       Program: {
         exit(path, state) {

packages/babel-plugin-transform-modules-systemjs/src/index.js

@@ -166,6 +166,8 @@ export default declare((api, options) => {
   };
 
   return {
+    name: "transform-modules-systemjs",
+
     visitor: {
       CallExpression(path, state) {
         if (path.node.callee.type === TYPE_IMPORT) {

packages/babel-plugin-transform-modules-umd/src/index.js

@@ -125,6 +125,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-modules-umd",
+
     visitor: {
       Program: {
         exit(path) {

packages/babel-plugin-transform-object-assign/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-object-assign",
+
     visitor: {
       CallExpression: function(path, file) {
         if (path.get("callee").matchesPattern("Object.assign")) {

packages/babel-plugin-transform-object-set-prototype-of-to-assign/src/index.js

@@ -4,6 +4,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-object-set-prototype-of-to-assign",
+
     visitor: {
       CallExpression(path, file) {
         if (path.get("callee").matchesPattern("Object.setPrototypeOf")) {

packages/babel-plugin-transform-object-super/src/index.js

@@ -16,6 +16,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-object-super",
+
     visitor: {
       ObjectExpression(path, state) {
         let objectRef;

packages/babel-plugin-transform-parameters/src/index.js

@@ -7,6 +7,8 @@ export default declare((api, options) => {
 
   const { loose } = options;
   return {
+    name: "transform-parameters",
+
     visitor: {
       Function(path) {
         if (

packages/babel-plugin-transform-property-literals/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-property-literals",
+
     visitor: {
       ObjectProperty: {
         exit({ node }) {

packages/babel-plugin-transform-property-mutators/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-property-mutators",
+
     visitor: {
       ObjectExpression(path, file) {
         const { node } = path;

packages/babel-plugin-transform-proto-to-assign/src/index.js

@@ -24,6 +24,8 @@ export default declare(api => {
   }
 
   return {
+    name: "transform-proto-to-assign",
+
     visitor: {
       AssignmentExpression(path, file) {
         if (!isProtoAssignmentExpression(path.node)) return;

packages/babel-plugin-transform-react-constant-elements/src/index.js

@@ -78,6 +78,8 @@ export default declare((api, options) => {
   };
 
   return {
+    name: "transform-react-constant-elements",
+
     visitor: {
       JSXElement(path) {
         if (HOISTED.has(path.node)) return;

packages/babel-plugin-transform-react-display-name/src/index.js

@@ -53,6 +53,8 @@ export default declare(api => {
   }
 
   return {
+    name: "transform-react-display-name",
+
     visitor: {
       ExportDefaultDeclaration({ node }, state) {
         if (isCreateClass(node.declaration)) {

packages/babel-plugin-transform-react-inline-elements/src/index.js

@@ -64,5 +64,8 @@ export default declare(api => {
       }
     },
   });
-  return { visitor };
+  return {
+    name: "transform-react-inline-elements",
+    visitor,
+  };
 });

packages/babel-plugin-transform-react-jsx-compat/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-react-jsx-compat",
+
     manipulateOptions(opts, parserOpts) {
       parserOpts.plugins.push("jsx");
     },

packages/babel-plugin-transform-react-jsx-self/src/index.js

@@ -29,6 +29,7 @@ export default declare(api => {
   };
 
   return {
+    name: "transform-react-jsx-self",
     visitor,
   };
 });

packages/babel-plugin-transform-react-jsx-source/src/index.js

@@ -75,6 +75,7 @@ export default declare(api => {
   };
 
   return {
+    name: "transform-react-jsx-source",
     visitor,
   };
 });

packages/babel-plugin-transform-react-jsx/src/index.js

@@ -93,6 +93,7 @@ export default declare((api, options) => {
   };
 
   return {
+    name: "transform-react-jsx",
     inherits: jsx,
     visitor,
   };

packages/babel-plugin-transform-reserved-words/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-reserved-words",
+
     visitor: {
       "BindingIdentifier|ReferencedIdentifier"(path) {
         if (!t.isValidES3Identifier(path.node.name)) {

packages/babel-plugin-transform-runtime/src/index.js

@@ -135,6 +135,8 @@ export default declare((api, options, dirname) => {
   }
 
   return {
+    name: "transform-runtime",
+
     pre(file) {
       if (useRuntimeHelpers) {
         file.set("helperGenerator", name => {

packages/babel-plugin-transform-shorthand-properties/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-shorthand-properties",
+
     visitor: {
       ObjectMethod(path) {
         const { node } = path;

packages/babel-plugin-transform-spread/src/index.js

@@ -48,6 +48,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-spread",
+
     visitor: {
       ArrayExpression(path) {
         const { node, scope } = path;

packages/babel-plugin-transform-sticky-regex/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-sticky-regex",
+
     visitor: {
       RegExpLiteral(path) {
         const { node } = path;

packages/babel-plugin-transform-strict-mode/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-strict-mode",
+
     visitor: {
       Program(path) {
         const { node } = path;

packages/babel-plugin-transform-template-literals/src/index.js

@@ -44,6 +44,8 @@ export default declare((api, options) => {
   }
 
   return {
+    name: "transform-template-literals",
+
     visitor: {
       TaggedTemplateExpression(path) {
         const { node } = path;

packages/babel-plugin-transform-typeof-symbol/src/index.js

@@ -5,6 +5,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-typeof-symbol",
+
     visitor: {
       Scope({ scope }) {
         if (!scope.getBinding("Symbol")) {

packages/babel-plugin-transform-typescript/src/index.js

@@ -26,7 +26,9 @@ export default declare((api, { jsxPragma = "React" }) => {
   api.assertVersion(7);
 
   return {
+    name: "transform-typescript",
     inherits: syntaxTypeScript,
+
     visitor: {
       //"Pattern" alias doesn't include Identifier or RestElement.
       Pattern: visitPattern,

packages/babel-plugin-transform-unicode-regex/src/index.js

@@ -6,6 +6,8 @@ export default declare(api => {
   api.assertVersion(7);
 
   return {
+    name: "transform-unicode-regex",
+
     visitor: {
       RegExpLiteral({ node }) {
         if (!regex.is(node, "u")) return;

scripts/eslint_rules/no-deprecated-clone.js

@@ -2,168 +2,7 @@
 
 "use strict";
 
-function getVariableDefinition(name /*: string */, scope /*: Scope */) {
-  let currentScope = scope;
-  do {
-    const variable = currentScope.set.get(name);
-    if (variable && variable.defs[0]) {
-      return { scope: currentScope, definition: variable.defs[0] };
-    }
-  } while ((currentScope = currentScope.upper));
-}
-
-/*::
-type ReferenceOriginImport = { kind: "import", source: string, name: string };
-type ReferenceOriginParam = {
-  kind: "export param",
-  exportName: string,
-  index: number,
-};
-
-type ReferenceOrigin =
-  | ReferenceOriginImport
-  | ReferenceOriginParam
-  | { kind: "import *", source: string }
-  | {
-      kind: "property",
-      base: ReferenceOriginImport | ReferenceOriginParam,
-      path: string,
-    };
-*/
-
-// Given a node and a context, returns a description of where its value comes
-// from.
-// It resolves imports, parameters of exported functions and property accesses.
-// See the ReferenceOrigin type for more informations.
-function getReferenceOrigin(
-  node /*: Node */,
-  scope /*: Scope */
-) /*: ?ReferenceOrigin */ {
-  if (node.type === "Identifier") {
-    const variable = getVariableDefinition(node.name, scope);
-    if (!variable) return null;
-
-    const definition = variable.definition;
-    const defNode = definition.node;
-
-    if (definition.type === "ImportBinding") {
-      if (defNode.type === "ImportSpecifier") {
-        return {
-          kind: "import",
-          source: definition.parent.source.value,
-          name: defNode.imported.name,
-        };
-      }
-      if (defNode.type === "ImportNamespaceSpecifier") {
-        return {
-          kind: "import *",
-          source: definition.parent.source.value,
-        };
-      }
-    }
-
-    if (definition.type === "Variable" && defNode.init) {
-      const origin = getReferenceOrigin(defNode.init, variable.scope);
-      return origin && patternToProperty(definition.name, origin);
-    }
-
-    if (definition.type === "Parameter") {
-      const parent = defNode.parent;
-      let exportName /*: string */;
-      if (parent.type === "ExportDefaultDeclaration") {
-        exportName = "default";
-      } else if (parent.type === "ExportNamedDeclaration") {
-        exportName = defNode.id.name;
-      } else if (
-        parent.type === "AssignmentExpression" &&
-        parent.left.type === "MemberExpression" &&
-        parent.left.object.type === "Identifier" &&
-        parent.left.object.name === "module" &&
-        parent.left.property.type === "Identifier" &&
-        parent.left.property.name === "exports"
-      ) {
-        exportName = "module.exports";
-      } else {
-        return null;
-      }
-      return patternToProperty(definition.name, {
-        kind: "export param",
-        exportName,
-        index: definition.index,
-      });
-    }
-  }
-
-  if (node.type === "MemberExpression" && !node.computed) {
-    const origin = getReferenceOrigin(node.object, scope);
-    return origin && addProperty(origin, node.property.name);
-  }
-
-  return null;
-}
-
-function patternToProperty(
-  id /*: Node */,
-  base /*: ReferenceOrigin */
-) /*: ?ReferenceOrigin */ {
-  const path = getPatternPath(id);
-  return path && path.reduce(addProperty, base);
-}
-
-// Adds a property to a given origin. If it was a namespace import it becomes
-// a named import, so that `import * as x from "foo"; x.bar` and
-// `import { bar } from "foo"` have the same origin.
-function addProperty(
-  origin /*: ReferenceOrigin */,
-  name /*: string */
-) /* ReferenceOrigin */ {
-  if (origin.kind === "import *") {
-    return {
-      kind: "import",
-      source: origin.source,
-      name,
-    };
-  }
-  if (origin.kind === "property") {
-    return {
-      kind: "property",
-      base: origin.base,
-      path: origin.path + "." + name,
-    };
-  }
-  return {
-    kind: "property",
-    base: origin,
-    path: name,
-  };
-}
-
-// if "node" is c of { a: { b: c } }, the result is ["a","b"]
-function getPatternPath(node /*: Node */) /*: ?string[] */ {
-  let current = node;
-  const path = [];
-
-  // Unshift keys to path while going up
-  do {
-    const property = current.parent;
-    if (
-      property.type === "ArrayPattern" ||
-      property.type === "AssignmentPattern" ||
-      property.computed
-    ) {
-      // These nodes are not supported.
-      return null;
-    }
-    if (property.type === "Property") {
-      path.unshift(property.key.name);
-    } else {
-      // The destructuring pattern is finished
-      break;
-    }
-  } while ((current = current.parent.parent));
-
-  return path;
-}
+const getReferenceOrigin = require("./utils/get-reference-origin");
 
 function reportError(context /*: Context */, node /*: Node */) {
   const isMemberExpression = node.type === "MemberExpression";

scripts/eslint_rules/plugin-name.js

@@ -0,0 +1,62 @@
+"use strict";
+
+const getReferenceOrigin = require("./utils/get-reference-origin");
+
+function reportNoPlugin(context /*: Context */, node /*: Node */) {
+  context.report({
+    node,
+    message: "This file does not export a Babel plugin",
+  });
+}
+
+function is(type /*: string */) /*: (node: Node) => boolean */ {
+  return node => node.type === type;
+}
+
+module.exports = {
+  meta: {
+    schema: [],
+  },
+  create(context /*: Context */) {
+    return {
+      Program(program /*: Node */) {
+        if (!program.body.some(is("ExportDefaultDeclaration"))) {
+          return reportNoPlugin(context, program);
+        }
+      },
+      ExportDefaultDeclaration(exportDefaultDecl) {
+        let plugin = exportDefaultDecl.declaration;
+
+        if (plugin.type === "CallExpression") {
+          // export default declare(api => { ... });
+          const origin = getReferenceOrigin(plugin.callee, context.getScope());
+
+          if (
+            origin &&
+            origin.kind === "import" &&
+            origin.name === "declare" &&
+            origin.source === "@babel/helper-plugin-utils"
+          ) {
+            plugin = plugin.arguments[0];
+          }
+        }
+
+        if (!plugin.type.includes("Function")) {
+          return reportNoPlugin(context, exportDefaultDecl.parent);
+        }
+
+        const returnNode = plugin.body.body.find(is("ReturnStatement"));
+        if (!returnNode || returnNode.argument.type !== "ObjectExpression") {
+          return reportNoPlugin(context, exportDefaultDecl.parent);
+        }
+
+        if (!returnNode.argument.properties.some(p => p.key.name === "name")) {
+          context.report(
+            returnNode,
+            "This Babel plugin doesn't have a 'name' property."
+          );
+        }
+      },
+    };
+  },
+};

scripts/eslint_rules/utils/eslint-types.js

@@ -0,0 +1,34 @@
+/*:: // ESLint types
+
+type Node = { type: string, [string]: any };
+
+type Definition = {
+  type: "ImportedBinding",
+  name: Node,
+  node: Node,
+  parent: Node,
+};
+
+type Variable = {
+  defs: Definition[],
+};
+
+type Scope = {
+  set: Map<string, Variable>,
+  upper: ?Scope,
+};
+
+type Context = {
+  report(options: {
+    node: Node,
+    message: string,
+    fix?: (fixer: Fixer) => ?Fixer,
+  }): void,
+
+  getScope(): Scope,
+};
+
+type Fixer = {
+  replaceText(node: Node, replacement: string): Fixer,
+};
+*/

scripts/eslint_rules/utils/get-reference-origin.js

@@ -0,0 +1,166 @@
+"use strict";
+
+module.exports = getReferenceOrigin;
+
+/*::
+type ReferenceOriginImport = { kind: "import", source: string, name: string };
+type ReferenceOriginParam = {
+  kind: "export param",
+  exportName: string,
+  index: number,
+};
+
+type ReferenceOrigin =
+  | ReferenceOriginImport
+  | ReferenceOriginParam
+  | { kind: "import *", source: string }
+  | {
+      kind: "property",
+      base: ReferenceOriginImport | ReferenceOriginParam,
+      path: string,
+    };
+*/
+
+// Given a node and a context, returns a description of where its value comes
+// from.
+// It resolves imports, parameters of exported functions and property accesses.
+// See the ReferenceOrigin type for more informations.
+function getReferenceOrigin(
+  node /*: Node */,
+  scope /*: Scope */
+) /*: ?ReferenceOrigin */ {
+  if (node.type === "Identifier") {
+    const variable = getVariableDefinition(node.name, scope);
+    if (!variable) return null;
+
+    const definition = variable.definition;
+    const defNode = definition.node;
+
+    if (definition.type === "ImportBinding") {
+      if (defNode.type === "ImportSpecifier") {
+        return {
+          kind: "import",
+          source: definition.parent.source.value,
+          name: defNode.imported.name,
+        };
+      }
+      if (defNode.type === "ImportNamespaceSpecifier") {
+        return {
+          kind: "import *",
+          source: definition.parent.source.value,
+        };
+      }
+    }
+
+    if (definition.type === "Variable" && defNode.init) {
+      const origin = getReferenceOrigin(defNode.init, variable.scope);
+      return origin && patternToProperty(definition.name, origin);
+    }
+
+    if (definition.type === "Parameter") {
+      const parent = defNode.parent;
+      let exportName /*: string */;
+      if (parent.type === "ExportDefaultDeclaration") {
+        exportName = "default";
+      } else if (parent.type === "ExportNamedDeclaration") {
+        exportName = defNode.id.name;
+      } else if (
+        parent.type === "AssignmentExpression" &&
+        parent.left.type === "MemberExpression" &&
+        parent.left.object.type === "Identifier" &&
+        parent.left.object.name === "module" &&
+        parent.left.property.type === "Identifier" &&
+        parent.left.property.name === "exports"
+      ) {
+        exportName = "module.exports";
+      } else {
+        return null;
+      }
+      return patternToProperty(definition.name, {
+        kind: "export param",
+        exportName,
+        index: definition.index,
+      });
+    }
+  }
+
+  if (node.type === "MemberExpression" && !node.computed) {
+    const origin = getReferenceOrigin(node.object, scope);
+    return origin && addProperty(origin, node.property.name);
+  }
+
+  return null;
+}
+
+function getVariableDefinition(name /*: string */, scope /*: Scope */) {
+  let currentScope = scope;
+  do {
+    const variable = currentScope.set.get(name);
+    if (variable && variable.defs[0]) {
+      return { scope: currentScope, definition: variable.defs[0] };
+    }
+  } while ((currentScope = currentScope.upper));
+}
+
+function patternToProperty(
+  id /*: Node */,
+  base /*: ReferenceOrigin */
+) /*: ?ReferenceOrigin */ {
+  const path = getPatternPath(id);
+  return path && path.reduce(addProperty, base);
+}
+
+// Adds a property to a given origin. If it was a namespace import it becomes
+// a named import, so that `import * as x from "foo"; x.bar` and
+// `import { bar } from "foo"` have the same origin.
+function addProperty(
+  origin /*: ReferenceOrigin */,
+  name /*: string */
+) /* ReferenceOrigin */ {
+  if (origin.kind === "import *") {
+    return {
+      kind: "import",
+      source: origin.source,
+      name,
+    };
+  }
+  if (origin.kind === "property") {
+    return {
+      kind: "property",
+      base: origin.base,
+      path: origin.path + "." + name,
+    };
+  }
+  return {
+    kind: "property",
+    base: origin,
+    path: name,
+  };
+}
+
+// if "node" is c of { a: { b: c } }, the result is ["a","b"]
+function getPatternPath(node /*: Node */) /*: ?string[] */ {
+  let current = node;
+  const path = [];
+
+  // Unshift keys to path while going up
+  do {
+    const property = current.parent;
+    if (
+      property.type === "ArrayPattern" ||
+      property.type === "AssignmentPattern" ||
+      property.computed
+    ) {
+      // These nodes are not supported.
+      return null;
+    }
+    if (property.type === "Property") {
+      path.unshift(property.key.name);
+    } else {
+      // The destructuring pattern is finished
+      break;
+    }
+  } while ((current = current.parent.parent));
+
+  return path;
+}