style: apply auto fixes

package.json

@@ -22,7 +22,7 @@
     "ajv": "^8.6.3",
     "babel-plugin-add-module-exports": "^1.0.4",
     "eslint": "^8.1.0",
-    "eslint-config-canonical": "^32.1.1",
+    "eslint-config-canonical": "^32.6.0",
     "eslint-plugin-eslint-plugin": "^4.0.1",
     "gitdown": "^3.1.4",
     "glob": "^7.2.0",

src/bin/addAssertions.js

@@ -23,9 +23,9 @@ const formatCodeSnippet = (setup) => {
   paragraphs.push(setup.code);
 
   if (setup.errors) {
-    setup.errors.forEach((message) => {
+    for (const message of setup.errors) {
       paragraphs.push('// Message: ' + message.message);
-    });
+    }
   }
 
   if (setup.rules) {

src/bin/checkTests.js

@@ -10,6 +10,7 @@ import {
 const getTestIndexRules = () => {
   const content = fs.readFileSync(path.resolve(__dirname, '../../tests/rules/index.js'), 'utf-8');
 
+  // eslint-disable-next-line unicorn/no-array-reduce
   const result = content.split('\n').reduce((acc, line) => {
     if (acc.inRulesArray) {
       if (line === '];') {

src/rules/defineFlowType.js

@@ -68,9 +68,9 @@ const create = (context) => {
       globalScope = context.getScope();
     },
     TypeParameterDeclaration (node) {
-      node.params.forEach((param) => {
+      for (const param of node.params) {
         makeDefined(param);
-      });
+      }
     },
   };
 };

src/rules/noDupeKeys.js

@@ -68,7 +68,7 @@ const create = (context) => {
     // filter out complex object types, like ObjectTypeSpreadProperty
     const identifierNodes = _.filter(node.properties, {type: 'ObjectTypeProperty'});
 
-    _.forEach(identifierNodes, (identifierNode) => {
+    for (const identifierNode of identifierNodes) {
       const needle = {name: getParameterName(identifierNode, context)};
 
       if (identifierNode.value.type === 'FunctionTypeAnnotation') {
@@ -86,7 +86,7 @@ const create = (context) => {
       } else {
         haystack.push(needle);
       }
-    });
+    }
   };
 
   return {

src/rules/noFlowFixMeComments.js

@@ -25,7 +25,7 @@ const create = (context) => {
   const handleComment = function (comment) {
     const value = comment.value.trim();
 
-    if (value.match(/\$FlowFixMe/u) && !passesExtraRegex(value)) {
+    if (/\$FlowFixMe/u.test(value) && !passesExtraRegex(value)) {
       context.report(comment, message + extraMessage);
     }
   };
@@ -41,13 +41,14 @@ const create = (context) => {
     },
 
     Program () {
-      context
+      for (const comment of context
         .getSourceCode()
         .getAllComments()
-        .filter((comment) => {
-          return comment.type === 'Block' || comment.type === 'Line';
-        })
-        .forEach(handleComment);
+        .filter((node) => {
+          return node.type === 'Block' || node.type === 'Line';
+        })) {
+        handleComment(comment);
+      }
     },
   };
 };

src/rules/requireInexactType.js

@@ -12,7 +12,7 @@ const create = (context) => {
     ObjectTypeAnnotation (node) {
       const {inexact, exact} = node;
 
-      if (!node.hasOwnProperty('inexact')) {
+      if (!Object.prototype.hasOwnProperty.call(node, 'inexact')) {
         return;
       }
 

src/rules/requireParameterType.js

@@ -38,6 +38,7 @@ const create = iterateFunctionNodes((context) => {
       return;
     }
 
+    // eslint-disable-next-line unicorn/no-array-for-each
     _.forEach(functionNode.params, (identifierNode) => {
       const parameterName = getParameterName(identifierNode, context);
 

src/rules/requireReturnType.js

@@ -48,7 +48,9 @@ const create = (context) => {
   const annotateUndefined = _.get(context, 'options[1].annotateUndefined') || 'never';
   const skipArrows = _.get(context, 'options[1].excludeArrowFunctions') || false;
 
+  // eslint-disable-next-line unicorn/no-array-callback-reference
   const excludeMatching = _.get(context, 'options[1].excludeMatching', []).map(makeRegExp);
+  // eslint-disable-next-line unicorn/no-array-callback-reference
   const includeOnlyMatching = _.get(context, 'options[1].includeOnlyMatching', []).map(makeRegExp);
 
   const targetNodes = [];

src/rules/requireVariableType.js

@@ -49,6 +49,7 @@ const create = (context) => {
         return;
       }
 
+      // eslint-disable-next-line unicorn/no-array-for-each
       _.forEach(variableDeclaration.declarations, (variableDeclarator) => {
         const identifierNode = _.get(variableDeclarator, 'id');
         const identifierName = _.get(identifierNode, 'name');

src/rules/sortKeys.js

@@ -101,7 +101,8 @@ const generateOrderedList = (context, sort, properties) => {
 
   const itemGroups = [[]];
   let itemGroupIndex = 0;
-  items.forEach((item) => {
+
+  for (const item of items) {
     if (item[0].type === 'ObjectTypeSpreadProperty') {
       ++itemGroupIndex;
       itemGroups[itemGroupIndex] = [item];
@@ -110,10 +111,10 @@ const generateOrderedList = (context, sort, properties) => {
     } else {
       itemGroups[itemGroupIndex].push(item);
     }
-  });
+  }
 
   const orderedList = [];
-  itemGroups.forEach((itemGroup) => {
+  for (const itemGroup of itemGroups) {
     if (itemGroup[0] && itemGroup[0].type !== 'ObjectTypeSpreadProperty') {
       // console.log('itemGroup', itemGroup);
 
@@ -129,7 +130,7 @@ const generateOrderedList = (context, sort, properties) => {
 
       return item[2] + ':' + item[3];
     }));
-  });
+  }
 
   return orderedList;
 };
@@ -146,7 +147,7 @@ const generateFix = (node, context, sort) => {
 
   nodeText = originalSubstring;
 
-  node.properties.forEach((property, index) => {
+  for (const [index, property] of node.properties.entries()) {
     const nextPunctuator = source.getTokenAfter(property, {
       filter: (token) => {
         return token.type === 'Punctuator' || token.value === '|}';
@@ -165,11 +166,11 @@ const generateFix = (node, context, sort) => {
     );
 
     nodeText = nodeText.replace(subString, '$' + index);
-  });
+  }
 
-  newTypes.forEach((item, index) => {
+  for (const [index, item] of newTypes.entries()) {
     nodeText = nodeText.replace('$' + index, item);
-  });
+  }
 
   return nodeText;
 };
@@ -181,7 +182,8 @@ const create = (context) => {
   const checkKeyOrder = (node) => {
     prev = null;
 
-    _.forEach(node.properties, (identifierNode) => {
+    // eslint-disable-next-line unicorn/no-array-for-each
+    node.properties.forEach((identifierNode) => {
       const current = getParameterName(identifierNode, context);
       const last = prev;
 

src/rules/spreadExactType.js

@@ -10,7 +10,7 @@ const create = (context) => {
     ObjectTypeAnnotation (node) {
       const {properties} = node;
 
-      properties.forEach((property) => {
+      for (const property of properties) {
         const {type} = property;
         if (type === 'ObjectTypeSpreadProperty') {
           const {argument: {type: argumentType, id: argumentId}} = property;
@@ -22,7 +22,7 @@ const create = (context) => {
             });
           }
         }
-      });
+      }
     },
   };
 };

src/rules/typeColonSpacing/evaluateFunctions.js

@@ -1,4 +1,3 @@
-import _ from 'lodash';
 import {
   iterateFunctionNodes,
 } from '../../utilities';
@@ -10,7 +9,10 @@ export default iterateFunctionNodes((context, report) => {
   const checkReturnType = evaluateReturnType(context, report);
 
   return (functionNode) => {
-    _.forEach(functionNode.params, checkParam);
+    for (const param of functionNode.params) {
+      checkParam(param);
+    }
+
     checkReturnType(functionNode);
   };
 });

src/rules/typeColonSpacing/evaluateVariables.js

@@ -9,7 +9,7 @@ export default (context, report) => {
   return (node) => {
     const declarations = _.get(node, 'declarations', []);
 
-    _.forEach(declarations, (leaf) => {
+    for (const leaf of declarations) {
       const typeAnnotation = _.get(leaf, 'id.typeAnnotation');
 
       if (typeAnnotation) {
@@ -20,6 +20,6 @@ export default (context, report) => {
           type: node.kind + ' type annotation',
         });
       }
-    });
+    }
   };
 };

src/rules/typeImportStyle.js

@@ -19,14 +19,14 @@ const create = (context) => {
     return {
       ImportDeclaration (node) {
         if (node.importKind !== 'type') {
-          node.specifiers.forEach((specifier) => {
+          for (const specifier of node.specifiers) {
             if (specifier.importKind === 'type') {
               context.report({
                 message: 'Unexpected type import',
                 node,
               });
             }
-          });
+          }
         }
       },
     };

src/rules/unionIntersectionSpacing.js

@@ -15,9 +15,9 @@ const create = (context) => {
   const always = (context.options[0] || 'always') === 'always';
 
   const check = (node) => {
-    node.types.forEach((type, index) => {
+    for (const [index, type] of node.types.entries()) {
       if (index + 1 === node.types.length) {
-        return;
+        continue;
       }
 
       const separator = getTokenAfterParens(sourceCode, type);
@@ -66,7 +66,7 @@ const create = (context) => {
           });
         }
       }
-    });
+    }
   };
 
   return {

src/rules/useFlowType.js

@@ -34,19 +34,19 @@ const create = (context) => {
     DeclareVariable: markTypeAsUsed,
     GenericTypeAnnotation: markTypeAsUsedWithGenericType,
     TypeParameterDeclaration (node) {
-      node.params.forEach((param) => {
+      for (const param of node.params) {
         if (param.default && param.default.typeParameters) {
           if (param.default.type === 'GenericTypeAnnotation') {
             markTypeAsUsedWithGenericType(param.default);
           }
 
-          param.default.typeParameters.params.forEach((typeParameterNode) => {
+          for (const typeParameterNode of param.default.typeParameters.params) {
             if (typeParameterNode.type === 'GenericTypeAnnotation') {
               markTypeAsUsedWithGenericType(typeParameterNode);
             }
-          });
+          }
         }
-      });
+      }
     },
   };
 };

src/rules/validSyntax.js

@@ -9,7 +9,7 @@ const schema = [];
 
 const create = iterateFunctionNodes((context) => {
   return (functionNode) => {
-    _.forEach(functionNode.params, (identifierNode) => {
+    for (const identifierNode of functionNode.params) {
       const nodeType = _.get(identifierNode, 'type');
       const isAssignmentPattern = nodeType === 'AssignmentPattern';
       const hasTypeAnnotation = Boolean(_.get(identifierNode, 'typeAnnotation'));
@@ -24,7 +24,7 @@ const create = iterateFunctionNodes((context) => {
           node: identifierNode,
         });
       }
-    });
+    }
   };
 });