add lint config from babel, lint

eslint/babel-eslint-parser/.eslintrc

@@ -0,0 +1,26 @@
+{
+  "rules": {
+    "strict": 0,
+    "no-underscore-dangle": 0,
+    "curly": 0,
+    "no-multi-spaces": 0,
+    "key-spacing": 0,
+    "no-return-assign": 0,
+    "consistent-return": 0,
+    "no-shadow": 0,
+    "comma-dangle": 0,
+    "no-use-before-define": 0,
+    "no-empty": 0,
+    "new-parens": 0,
+    "no-cond-assign": 0,
+    "no-fallthrough": 0,
+    "new-cap": 0,
+    "no-loop-func": 0,
+    "no-unreachable": 0,
+    "no-process-exit": 0
+  },
+  "env": {
+    "node": true,
+    "mocha": true
+  }
+}

eslint/babel-eslint-parser/acorn-to-esprima.js

@@ -73,10 +73,6 @@ exports.toTokens = function (tokens) {
   return tokens.map(exports.toToken);
 };
 
-function isCompatTag(tagName) {
-  return tagName && /^[a-z]|\-/.test(tagName);
-}
-
 function convertTemplateType(tokens) {
   var startingToken    = 0;
   var currentToken     = 0;
@@ -124,7 +120,7 @@ function convertTemplateType(tokens) {
         start: tokens[start].loc.start,
         end: tokens[end].loc.end
       }
-    }
+    };
 
     // put new token in place of old tokens
     tokens.splice(start, end - start + 1, templateToken);
@@ -174,7 +170,7 @@ function convertTemplateType(tokens) {
 
 var astTransformVisitor = {
   noScope: true,
-  exit: function (node, parent) {
+  exit: function (node) { /* parent */
     if (this.isSpreadProperty()) {
       node.type = "Property";
       node.kind = "init";

eslint/babel-eslint-parser/index.js

@@ -1,5 +1,4 @@
 var acornToEsprima = require("./acorn-to-esprima");
-var traverse       = require("babel-core").traverse;
 var assign         = require("lodash.assign");
 var pick           = require("lodash.pick");
 var Module         = require("module");
@@ -54,7 +53,7 @@ function monkeypatch() {
   // monkeypatch escope/referencer
   var referencerLoc;
   try {
-    var referencerLoc = Module._resolveFilename("./referencer", escopeMod);
+    referencerLoc = Module._resolveFilename("./referencer", escopeMod);
   } catch (err) {
     throw new ReferenceError("couldn't resolve escope/referencer");
   }
@@ -64,7 +63,7 @@ function monkeypatch() {
   // reference Definition
   var definitionLoc;
   try {
-    var definitionLoc = Module._resolveFilename("./definition", referencerMod);
+    definitionLoc = Module._resolveFilename("./definition", referencerMod);
   } catch (err) {
     throw new ReferenceError("couldn't resolve escope/definition");
   }
@@ -146,8 +145,8 @@ function monkeypatch() {
       } else if (propertyType.type === "typeAnnotation") {
         visitTypeAnnotation.call(this, node.typeAnnotation);
       } else if (propertyType.type === "typeParameters") {
-        for (var j = 0; j < node.typeParameters.params.length; j++) {
-          checkIdentifierOrVisit.call(this, node.typeParameters.params[j]);
+        for (var l = 0; l < node.typeParameters.params.length; l++) {
+          checkIdentifierOrVisit.call(this, node.typeParameters.params[l]);
         }
       } else if (propertyType.type === "id") {
         if (node.id.type === "Identifier") {
@@ -184,13 +183,13 @@ function monkeypatch() {
       }
     }
     if (node.typeParameters) {
-      for (var i = 0; i < node.typeParameters.params.length; i++) {
-        checkIdentifierOrVisit.call(this, node.typeParameters.params[i]);
+      for (var j = 0; j < node.typeParameters.params.length; j++) {
+        checkIdentifierOrVisit.call(this, node.typeParameters.params[j]);
       }
     }
     if (node.superTypeParameters) {
-      for (var i = 0; i < node.superTypeParameters.params.length; i++) {
-        checkIdentifierOrVisit.call(this, node.superTypeParameters.params[i]);
+      for (var k = 0; k < node.superTypeParameters.params.length; k++) {
+        checkIdentifierOrVisit.call(this, node.superTypeParameters.params[k]);
       }
     }
     visitClass.call(this, node);
@@ -220,8 +219,8 @@ function monkeypatch() {
       }
     }
     if (node.typeParameters) {
-      for (var i = 0; i < node.typeParameters.params.length; i++) {
-        checkIdentifierOrVisit.call(this, node.typeParameters.params[i]);
+      for (var j = 0; j < node.typeParameters.params.length; j++) {
+        checkIdentifierOrVisit.call(this, node.typeParameters.params[j]);
       }
     }
     visitFunction.call(this, node);
@@ -264,7 +263,7 @@ function monkeypatch() {
         checkIdentifierOrVisit.call(this, node.typeParameters.params[i]);
       }
     }
-  }
+  };
 
   referencer.prototype.ComprehensionBlock = function(node) {
     var left = node.left;
@@ -282,7 +281,7 @@ function monkeypatch() {
     if (node.right) {
       this.visit(node.right);
     }
-  }
+  };
 }
 
 exports.attachComments = function (ast, comments, tokens) {

eslint/babel-eslint-parser/test/babel-eslint.js

@@ -195,19 +195,19 @@ describe("acorn-to-esprima", function () {
   });
 
   it("default import", function () {
-    parseAndAssertSame('import foo from "foo";');
+    parseAndAssertSame("import foo from 'foo';");
   });
 
   it("import specifier", function () {
-    parseAndAssertSame('import { foo } from "foo";');
+    parseAndAssertSame("import { foo } from 'foo';");
   });
 
   it("import specifier with name", function () {
-    parseAndAssertSame('import { foo as bar } from "foo";');
+    parseAndAssertSame("import { foo as bar } from 'foo';");
   });
 
   it("import bare", function () {
-    parseAndAssertSame('import "foo";');
+    parseAndAssertSame("import 'foo';");
   });
 
   it("export default class declaration", function () {
@@ -227,7 +227,7 @@ describe("acorn-to-esprima", function () {
   });
 
   it("export all", function () {
-    parseAndAssertSame('export * from "foo";');
+    parseAndAssertSame("export * from 'foo';");
   });
 
   it("export named", function () {

eslint/babel-eslint-parser/test/non-regression.js

@@ -420,7 +420,7 @@ describe("verify", function () {
         { "no-unused-vars": 1, "no-undef": 1 },
         []
       );
-    })
+    });
 
     it("10", function () {
       verifyAndAssertMessages(
@@ -672,7 +672,7 @@ describe("verify", function () {
       verifyAndAssertMessages(
         [
           "import type Foo from 'foo';",
-          'var {x}: {x: Foo; } = { x: "hello" }; x;'
+          "var {x}: {x: Foo; } = { x: 'hello' }; x;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -683,7 +683,7 @@ describe("verify", function () {
       verifyAndAssertMessages(
         [
           "import type Foo from 'foo';",
-          'var [x]: Array<Foo> = [ "hello" ]; x;'
+          "var [x]: Array<Foo> = [ 'hello' ]; x;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -764,8 +764,8 @@ describe("verify", function () {
     it("38", function () {
       verifyAndAssertMessages(
         [
-          'import type {foo, bar} from "baz";',
-          'foo; bar;'
+          "import type {foo, bar} from 'baz';",
+          "foo; bar;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -775,8 +775,8 @@ describe("verify", function () {
     it("39", function () {
       verifyAndAssertMessages(
         [
-          'import type {foo as bar} from "baz";',
-          'bar;'
+          "import type {foo as bar} from 'baz';",
+          "bar;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -786,8 +786,8 @@ describe("verify", function () {
     it("40", function () {
       verifyAndAssertMessages(
         [
-          'import type from "foo";',
-          'type;'
+          "import type from 'foo';",
+          "type;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -797,8 +797,8 @@ describe("verify", function () {
     it("41", function () {
       verifyAndAssertMessages(
         [
-          'import type, {foo} from "bar";',
-          'type; foo;'
+          "import type, {foo} from 'bar';",
+          "type; foo;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -808,8 +808,8 @@ describe("verify", function () {
     it("42", function () {
       verifyAndAssertMessages(
         [
-          'import type * as namespace from "bar";',
-          'namespace;'
+          "import type * as namespace from 'bar';",
+          "namespace;"
         ].join("\n"),
         { "no-unused-vars": 1, "no-undef": 1 },
         []
@@ -1088,6 +1088,6 @@ describe("verify", function () {
       "var unused;",
       { "no-unused-vars": 1 },
       [ "1:4 unused is defined but never used no-unused-vars" ]
-    )
+    );
   });
 });