vuejs · Alfred-Skyblue · Jun 13, 2023 · Jun 13, 2023 · Jun 13, 2023 · Jun 13, 2023
diff --git a/.eslintrc.cjs b/.eslintrc.cjs
@@ -6,7 +6,7 @@ module.exports = {
   parserOptions: {
     sourceType: 'module'
   },
-  plugins: ['jest'],
+  plugins: ['jest', '@typescript-eslint'],
   rules: {
     'no-debugger': 'error',
     'no-unused-vars': [
@@ -27,6 +27,14 @@ module.exports = {
       // still generates verbose helpers, so spread assignment is also prohiboted
       'ObjectExpression > SpreadElement',
       'AwaitExpression'
+    ],
+    '@typescript-eslint/consistent-type-imports': [
+      'error',
+      {
+        prefer: 'type-imports',
+        disallowTypeAnnotations: false,
+        fixStyle: 'inline-type-imports'
+      }
     ]
   },
   overrides: [

diff --git a/package.json b/package.json
@@ -66,6 +66,7 @@
     "@rollup/plugin-terser": "^0.4.0",
     "@types/hash-sum": "^1.0.0",
     "@types/node": "^16.4.7",
+    "@typescript-eslint/eslint-plugin": "^5.59.11",
     "@typescript-eslint/parser": "^6.6.0",
     "@vitest/coverage-istanbul": "^0.34.3",
     "@vue/consolidate": "0.17.3",

diff --git a/packages/compiler-core/__tests__/codegen.spec.ts b/packages/compiler-core/__tests__/codegen.spec.ts
@@ -2,7 +2,7 @@ import {
   locStub,
   generate,
   NodeTypes,
-  RootNode,
+  type RootNode,
   createSimpleExpression,
   createObjectExpression,
   createObjectProperty,
@@ -11,16 +11,16 @@ import {
   createInterpolation,
   createCallExpression,
   createConditionalExpression,
-  ForCodegenNode,
+  type ForCodegenNode,
   createCacheExpression,
   createTemplateLiteral,
   createBlockStatement,
   createIfStatement,
   createAssignmentExpression,
-  IfConditionalExpression,
+  type IfConditionalExpression,
   createVNodeCall,
-  VNodeCall,
-  DirectiveArguments,
+  type VNodeCall,
+  type DirectiveArguments,
   ConstantTypes,
 } from '../src'
 import {

diff --git a/packages/compiler-core/__tests__/compile.spec.ts b/packages/compiler-core/__tests__/compile.spec.ts
@@ -1,5 +1,5 @@
 import { baseCompile as compile } from '../src'
-import { SourceMapConsumer, RawSourceMap } from 'source-map-js'
+import { SourceMapConsumer, type RawSourceMap } from 'source-map-js'
 
 describe('compiler: integration tests', () => {
   const source = `

diff --git a/packages/compiler-core/__tests__/parse.spec.ts b/packages/compiler-core/__tests__/parse.spec.ts
@@ -1,17 +1,17 @@
-import { ParserOptions } from '../src/options'
+import { type ParserOptions } from '../src/options'
 import { baseParse, TextModes } from '../src/parse'
 import { ErrorCodes } from '../src/errors'
 import {
-  CommentNode,
-  ElementNode,
+  type CommentNode,
+  type ElementNode,
   ElementTypes,
   Namespaces,
   NodeTypes,
-  Position,
-  TextNode,
-  InterpolationNode,
+  type Position,
+  type TextNode,
+  type InterpolationNode,
   ConstantTypes,
-  DirectiveNode,
+  type DirectiveNode,
 } from '../src/ast'
 
 describe('compiler: parse', () => {

diff --git a/packages/compiler-core/__tests__/testUtils.ts b/packages/compiler-core/__tests__/testUtils.ts
@@ -1,17 +1,17 @@
 import {
   NodeTypes,
-  ElementNode,
+  type ElementNode,
   locStub,
   Namespaces,
   ElementTypes,
-  VNodeCall,
+  type VNodeCall,
 } from '../src'
 import {
   isString,
-  PatchFlags,
+  type PatchFlags,
   PatchFlagNames,
   isArray,
-  ShapeFlags,
+  type ShapeFlags,
 } from '@vue/shared'
 
 const leadingBracketRE = /^\[/

diff --git a/packages/compiler-core/__tests__/transform.spec.ts b/packages/compiler-core/__tests__/transform.spec.ts
@@ -1,11 +1,11 @@
 import { baseParse } from '../src/parse'
-import { transform, NodeTransform } from '../src/transform'
+import { transform, type NodeTransform } from '../src/transform'
 import {
-  ElementNode,
+  type ElementNode,
   NodeTypes,
-  DirectiveNode,
-  ExpressionNode,
-  VNodeCall,
+  type DirectiveNode,
+  type ExpressionNode,
+  type VNodeCall,
 } from '../src/ast'
 import { ErrorCodes, createCompilerError } from '../src/errors'
 import {

diff --git a/packages/compiler-core/__tests__/transforms/hoistStatic.spec.ts b/packages/compiler-core/__tests__/transforms/hoistStatic.spec.ts
@@ -3,11 +3,11 @@ import {
   transform,
   NodeTypes,
   generate,
-  CompilerOptions,
-  VNodeCall,
-  IfNode,
-  ElementNode,
-  ForNode,
+  type CompilerOptions,
+  type VNodeCall,
+  type IfNode,
+  type ElementNode,
+  type ForNode,
   ConstantTypes,
 } from '../../src'
 import {

diff --git a/packages/compiler-core/__tests__/transforms/noopDirectiveTransform.spec.ts b/packages/compiler-core/__tests__/transforms/noopDirectiveTransform.spec.ts
@@ -1,9 +1,9 @@
 import {
   baseParse as parse,
   transform,
-  ElementNode,
+  type ElementNode,
   noopDirectiveTransform,
-  VNodeCall,
+  type VNodeCall,
 } from '../../src'
 import { transformElement } from '../../src/transforms/transformElement'
 

diff --git a/packages/compiler-core/__tests__/transforms/transformElement.spec.ts b/packages/compiler-core/__tests__/transforms/transformElement.spec.ts
@@ -1,10 +1,10 @@
 import {
-  CompilerOptions,
+  type CompilerOptions,
   baseParse as parse,
   transform,
   ErrorCodes,
   BindingTypes,
-  NodeTransform,
+  type NodeTransform,
   transformExpression,
   baseCompile,
 } from '../../src'
@@ -28,9 +28,9 @@ import {
 import {
   NodeTypes,
   createObjectProperty,
-  DirectiveNode,
-  RootNode,
-  VNodeCall,
+  type DirectiveNode,
+  type RootNode,
+  type VNodeCall,
 } from '../../src/ast'
 import { transformElement } from '../../src/transforms/transformElement'
 import { transformStyle } from '../../../compiler-dom/src/transforms/transformStyle'

diff --git a/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts b/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
@@ -1,11 +1,11 @@
 import {
   baseParse as parse,
   transform,
-  ElementNode,
-  DirectiveNode,
+  type ElementNode,
+  type DirectiveNode,
   NodeTypes,
-  CompilerOptions,
-  InterpolationNode,
+  type CompilerOptions,
+  type InterpolationNode,
   ConstantTypes,
   BindingTypes,
   baseCompile,

diff --git a/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts b/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts
@@ -1,8 +1,8 @@
 import {
-  CompilerOptions,
+  type CompilerOptions,
   baseParse as parse,
   transform,
-  ElementNode,
+  type ElementNode,
   NodeTypes,
   ErrorCodes,
 } from '../../src'

diff --git a/packages/compiler-core/__tests__/transforms/transformText.spec.ts b/packages/compiler-core/__tests__/transforms/transformText.spec.ts
@@ -1,11 +1,11 @@
 import {
-  CompilerOptions,
+  type CompilerOptions,
   baseParse as parse,
   transform,
   NodeTypes,
   generate,
-  ForNode,
-  ElementNode,
+  type ForNode,
+  type ElementNode,
 } from '../../src'
 import { transformFor } from '../../src/transforms/vFor'
 import { transformText } from '../../src/transforms/transformText'

diff --git a/packages/compiler-core/__tests__/transforms/vBind.spec.ts b/packages/compiler-core/__tests__/transforms/vBind.spec.ts
@@ -1,13 +1,13 @@
 import {
   baseParse as parse,
   transform,
-  ElementNode,
-  ObjectExpression,
-  CompilerOptions,
+  type ElementNode,
+  type ObjectExpression,
+  type CompilerOptions,
   ErrorCodes,
-  VNodeCall,
+  type VNodeCall,
   NodeTypes,
-  CallExpression,
+  type CallExpression,
 } from '../../src'
 import { transformBind } from '../../src/transforms/vBind'
 import { transformElement } from '../../src/transforms/transformElement'

diff --git a/packages/compiler-core/__tests__/transforms/vFor.spec.ts b/packages/compiler-core/__tests__/transforms/vFor.spec.ts
@@ -7,16 +7,16 @@ import { transformElement } from '../../src/transforms/transformElement'
 import { transformSlotOutlet } from '../../src/transforms/transformSlotOutlet'
 import { transformExpression } from '../../src/transforms/transformExpression'
 import {
-  ForNode,
+  type ForNode,
   NodeTypes,
-  SimpleExpressionNode,
-  ElementNode,
-  InterpolationNode,
-  ForCodegenNode,
+  type SimpleExpressionNode,
+  type ElementNode,
+  type InterpolationNode,
+  type ForCodegenNode,
   ConstantTypes,
 } from '../../src/ast'
 import { ErrorCodes } from '../../src/errors'
-import { CompilerOptions, generate } from '../../src'
+import { type CompilerOptions, generate } from '../../src'
 import { FRAGMENT, RENDER_LIST, RENDER_SLOT } from '../../src/runtimeHelpers'
 import { PatchFlags } from '@vue/shared'
 import { createObjectMatcher, genFlagText } from '../testUtils'

diff --git a/packages/compiler-core/__tests__/transforms/vIf.spec.ts b/packages/compiler-core/__tests__/transforms/vIf.spec.ts
@@ -4,20 +4,20 @@ import { transformIf } from '../../src/transforms/vIf'
 import { transformElement } from '../../src/transforms/transformElement'
 import { transformSlotOutlet } from '../../src/transforms/transformSlotOutlet'
 import {
-  CommentNode,
-  ConditionalExpression,
-  ElementNode,
+  type CommentNode,
+  type ConditionalExpression,
+  type ElementNode,
   ElementTypes,
-  IfBranchNode,
-  IfConditionalExpression,
-  IfNode,
+  type IfBranchNode,
+  type IfConditionalExpression,
+  type IfNode,
   NodeTypes,
-  SimpleExpressionNode,
-  TextNode,
-  VNodeCall,
+  type SimpleExpressionNode,
+  type TextNode,
+  type VNodeCall,
 } from '../../src/ast'
 import { ErrorCodes } from '../../src/errors'
-import { CompilerOptions, generate, TO_HANDLERS } from '../../src'
+import { type CompilerOptions, generate, TO_HANDLERS } from '../../src'
 import {
   CREATE_COMMENT,
   FRAGMENT,

diff --git a/packages/compiler-core/__tests__/transforms/vModel.spec.ts b/packages/compiler-core/__tests__/transforms/vModel.spec.ts
@@ -2,14 +2,14 @@ import {
   baseParse as parse,
   transform,
   generate,
-  ElementNode,
-  ObjectExpression,
-  CompilerOptions,
-  ForNode,
-  PlainElementNode,
-  ComponentNode,
+  type ElementNode,
+  type ObjectExpression,
+  type CompilerOptions,
+  type ForNode,
+  type PlainElementNode,
+  type ComponentNode,
   NodeTypes,
-  VNodeCall,
+  type VNodeCall,
   NORMALIZE_PROPS,
   BindingTypes,
 } from '../../src'
@@ -19,7 +19,7 @@ import { transformElement } from '../../src/transforms/transformElement'
 import { transformExpression } from '../../src/transforms/transformExpression'
 import { transformFor } from '../../src/transforms/vFor'
 import { trackSlotScopes } from '../../src/transforms/vSlot'
-import { CallExpression } from '@babel/types'
+import { type CallExpression } from '@babel/types'
 
 function parseWithVModel(template: string, options: CompilerOptions = {}) {
   const ast = parse(template)

diff --git a/packages/compiler-core/__tests__/transforms/vOn.spec.ts b/packages/compiler-core/__tests__/transforms/vOn.spec.ts
@@ -1,14 +1,14 @@
 import {
   baseParse as parse,
-  CompilerOptions,
-  ElementNode,
+  type CompilerOptions,
+  type ElementNode,
   ErrorCodes,
   TO_HANDLER_KEY,
   helperNameMap,
   NodeTypes,
-  ObjectExpression,
+  type ObjectExpression,
   transform,
-  VNodeCall,
+  type VNodeCall,
 } from '../../src'
 import { transformOn } from '../../src/transforms/vOn'
 import { transformElement } from '../../src/transforms/transformElement'

diff --git a/packages/compiler-core/__tests__/transforms/vOnce.spec.ts b/packages/compiler-core/__tests__/transforms/vOnce.spec.ts
@@ -3,7 +3,7 @@ import {
   transform,
   NodeTypes,
   generate,
-  CompilerOptions,
+  type CompilerOptions,
   getBaseTransformPreset,
 } from '../../src'
 import { RENDER_SLOT, SET_BLOCK_TRACKING } from '../../src/runtimeHelpers'

diff --git a/packages/compiler-core/__tests__/transforms/vSlot.spec.ts b/packages/compiler-core/__tests__/transforms/vSlot.spec.ts
@@ -1,18 +1,18 @@
 import {
-  CompilerOptions,
+  type CompilerOptions,
   baseParse as parse,
   transform,
   generate,
-  ElementNode,
+  type ElementNode,
   NodeTypes,
   ErrorCodes,
-  ForNode,
-  ComponentNode,
-  VNodeCall,
-  SlotsExpression,
-  ObjectExpression,
-  SimpleExpressionNode,
-  RenderSlotCall,
+  type ForNode,
+  type ComponentNode,
+  type VNodeCall,
+  type SlotsExpression,
+  type ObjectExpression,
+  type SimpleExpressionNode,
+  type RenderSlotCall,
 } from '../../src'
 import { transformElement } from '../../src/transforms/transformElement'
 import { transformOn } from '../../src/transforms/vOn'

diff --git a/packages/compiler-core/__tests__/utils.spec.ts b/packages/compiler-core/__tests__/utils.spec.ts
@@ -1,5 +1,5 @@
-import { TransformContext } from '../src'
-import { Position } from '../src/ast'
+import { type TransformContext } from '../src'
+import { type Position } from '../src/ast'
 import {
   getInnerRange,
   advancePositionWithClone,