[eslint] enable and autofix arrow-parens

Author: ljharb

.eslintrc

@@ -27,7 +27,6 @@
         "object-shorthand": 1,
         "import/order": 1,
         "no-useless-escape": 1,
-        "arrow-parens": 1,
         "import/newline-after-import": 1,
         "operator-linebreak": 1,
         "function-paren-newline": 0,

lib/rules/boolean-prop-naming.js

@@ -156,7 +156,7 @@ module.exports = {
     function runCheck(proptypes, addInvalidProp) {
       proptypes = proptypes || [];
 
-      proptypes.forEach(prop => {
+      proptypes.forEach((prop) => {
         if (config.validateNested && nestedPropTypes(prop)) {
           runCheck(prop.value.arguments[0].properties, addInvalidProp);
           return;
@@ -176,7 +176,7 @@ module.exports = {
       const component = components.get(node) || node;
       const invalidProps = component.invalidProps || [];
 
-      runCheck(proptypes, prop => {
+      runCheck(proptypes, (prop) => {
         invalidProps.push(prop);
       });
 
@@ -190,7 +190,7 @@ module.exports = {
      * @param {Object} component The component to process
      */
     function reportInvalidNaming(component) {
-      component.invalidProps.forEach(propNode => {
+      component.invalidProps.forEach((propNode) => {
         const propName = getPropName(propNode);
         context.report({
           node: propNode,
@@ -253,7 +253,7 @@ module.exports = {
         }
 
         // Search for the proptypes declaration
-        node.properties.forEach(property => {
+        node.properties.forEach((property) => {
           if (!propsUtil.isPropTypesDeclaration(property)) {
             return;
           }
@@ -274,7 +274,7 @@ module.exports = {
         }
 
         const list = components.list();
-        Object.keys(list).forEach(component => {
+        Object.keys(list).forEach((component) => {
           // If this is a functional component that uses a global type, check it
           if (
             list[component].node.type === 'FunctionDeclaration' &&

lib/rules/default-props-match-prop-types.js

@@ -51,7 +51,7 @@ module.exports = {
         return;
       }
 
-      Object.keys(defaultProps).forEach(defaultPropName => {
+      Object.keys(defaultProps).forEach((defaultPropName) => {
         const defaultProp = defaultProps[defaultPropName];
         const prop = propTypes[defaultPropName];
 
@@ -84,7 +84,7 @@ module.exports = {
         const list = components.list();
 
         // If no defaultProps could be found, we don't report anything.
-        Object.keys(list).filter(component => list[component].defaultProps).forEach(component => {
+        Object.keys(list).filter(component => list[component].defaultProps).forEach((component) => {
           reportInvalidDefaultProps(
             list[component].declaredPropTypes,
             list[component].defaultProps || {}

lib/rules/display-name.js

@@ -191,7 +191,7 @@ module.exports = {
       ObjectExpression: function (node) {
         if (ignoreTranspilerName || !hasTranspilerName(node)) {
           // Search for the displayName declaration
-          node.properties.forEach(property => {
+          node.properties.forEach((property) => {
             if (!property.key || !propsUtil.isDisplayNameDeclaration(property.key)) {
               return;
             }
@@ -205,7 +205,7 @@ module.exports = {
       'Program:exit': function () {
         const list = components.list();
         // Report missing display name for all components
-        Object.keys(list).filter(component => !list[component].hasDisplayName).forEach(component => {
+        Object.keys(list).filter(component => !list[component].hasDisplayName).forEach((component) => {
           reportMissingDisplayName(list[component]);
         });
       }

lib/rules/forbid-component-props.js

@@ -57,7 +57,7 @@ module.exports = {
 
   create: function (context) {
     const configuration = context.options[0] || {};
-    const forbid = new Map((configuration.forbid || DEFAULTS).map(value => {
+    const forbid = new Map((configuration.forbid || DEFAULTS).map((value) => {
       const propName = typeof value === 'string' ? value : value.propName;
       const whitelist = typeof value === 'string' ? [] : (value.allowedFor || []);
       return [propName, whitelist];

lib/rules/forbid-elements.js

@@ -53,7 +53,7 @@ module.exports = {
 
     const indexedForbidConfigs = {};
 
-    forbidConfiguration.forEach(item => {
+    forbidConfiguration.forEach((item) => {
       if (typeof item === 'string') {
         indexedForbidConfigs[item] = {element: item};
       } else {

lib/rules/forbid-prop-types.js

@@ -79,7 +79,7 @@ module.exports = {
      * @returns {void}
      */
     function checkProperties(declarations) {
-      declarations.forEach(declaration => {
+      declarations.forEach((declaration) => {
         if (declaration.type !== 'Property') {
           return;
         }
@@ -178,7 +178,7 @@ module.exports = {
       },
 
       ObjectExpression: function (node) {
-        node.properties.forEach(property => {
+        node.properties.forEach((property) => {
           if (!property.key) {
             return;
           }

lib/rules/jsx-child-element-spacing.js

@@ -71,10 +71,10 @@ module.exports = {
       INLINE_ELEMENTS.has(elementName(node))
     );
 
-    const handleJSX = node => {
+    const handleJSX = (node) => {
       let lastChild = null;
       let child = null;
-      (node.children.concat([null])).forEach(nextChild => {
+      (node.children.concat([null])).forEach((nextChild) => {
         if (
           (lastChild || nextChild) &&
           (!lastChild || isInlineElement(lastChild)) &&

lib/rules/jsx-curly-brace-presence.js

@@ -240,13 +240,13 @@ module.exports = {
     // --------------------------------------------------------------------------
 
     return {
-      JSXExpressionContainer: node => {
+      JSXExpressionContainer: (node) => {
         if (shouldCheckForUnnecessaryCurly(node.parent, userConfig)) {
           lintUnnecessaryCurly(node);
         }
       },
 
-      'Literal, JSXText': node => {
+      'Literal, JSXText': (node) => {
         if (shouldCheckForMissingCurly(node.parent, userConfig)) {
           reportMissingCurly(node);
         }

lib/rules/jsx-equals-spacing.js

@@ -45,7 +45,7 @@ module.exports = {
 
     return {
       JSXOpeningElement: function (node) {
-        node.attributes.forEach(attrNode => {
+        node.attributes.forEach((attrNode) => {
           if (!hasEqual(attrNode)) {
             return;
           }