feat: resolve TS type (#664)

2025-01-10 00:09:12 +08:00 · 2024-01-21 17:25:13 +08:00 · 2024-01-21 17:25:13 +08:00 · 3f8f4bbfc6
commit 3f8f4bbfc6
parent edf7cb1025
20 changed files with 929 additions and 179 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -34,6 +34,9 @@ jobs:
      - name: Install deps
        run: pnpm install

+      - name: Build
+        run: pnpm run build
+
      - name: Test unit
        run: pnpm run test

--- a/package.json
+++ b/package.json
@ -1,5 +1,6 @@
 {
  "name": "vue-jsx-monorepo",
+  "version": "1.2.0-alpha.0",
  "private": true,
  "packageManager": "pnpm@8.14.1",
  "type": "module",
@ -17,11 +18,15 @@
    "jsx"
  ],
  "devDependencies": {
+    "@babel/plugin-syntax-typescript": "^7.22.5",
    "@rollup/plugin-babel": "^6.0.4",
    "@types/babel__core": "^7.20.5",
+    "@types/babel__helper-module-imports": "^7.18.0",
+    "@types/babel__helper-plugin-utils": "^7.10.1",
    "@types/node": "^20.11.5",
    "@typescript-eslint/eslint-plugin": "^6.19.0",
    "@vitest/coverage-v8": "^1.2.1",
+    "@vue/babel-plugin-jsx": "workspace:*",
    "bumpp": "^9.3.0",
    "eslint": "^8.56.0",
    "eslint-config-prettier": "^9.1.0",
@ -32,6 +37,5 @@
    "typescript": "^5.3.3",
    "vite": "^5.0.12",
    "vitest": "^1.2.1"
-  },
-  "version": "1.1.6"
+  }
 }
--- a/packages/babel-helper-vue-transform-on/package.json
+++ b/packages/babel-helper-vue-transform-on/package.json
@ -1,6 +1,6 @@
 {
  "name": "@vue/babel-helper-vue-transform-on",
-  "version": "1.1.6",
+  "version": "1.2.0-alpha.0",
  "description": "to help transform on",
  "author": "Amour1688 <lcz_1996@foxmail.com>",
  "license": "MIT",
--- a/packages/babel-plugin-jsx/package.json
+++ b/packages/babel-plugin-jsx/package.json
@ -1,6 +1,6 @@
 {
  "name": "@vue/babel-plugin-jsx",
-  "version": "1.1.6",
+  "version": "1.2.0-alpha.0",
  "description": "Babel plugin for Vue 3 JSX",
  "author": "Amour1688 <lcz_1996@foxmail.com>",
  "homepage": "https://github.com/vuejs/babel-plugin-jsx/tree/dev/packages/babel-plugin-jsx#readme",
@ -24,11 +24,13 @@
  ],
  "dependencies": {
    "@babel/helper-module-imports": "^7.22.15",
+    "@babel/helper-plugin-utils": "^7.22.5",
    "@babel/plugin-syntax-jsx": "^7.23.3",
    "@babel/template": "^7.22.15",
    "@babel/traverse": "^7.23.7",
    "@babel/types": "^7.23.6",
-    "@vue/babel-helper-vue-transform-on": "workspace:^",
+    "@vue/babel-helper-vue-transform-on": "workspace:*",
+    "@vue/babel-plugin-resolve-type": "workspace:*",
    "camelcase": "^6.3.0",
    "html-tags": "^3.3.1",
    "svg-tags": "^1.0.0"
--- a/packages/babel-plugin-jsx/src/index.ts
+++ b/packages/babel-plugin-jsx/src/index.ts
@ -3,9 +3,10 @@ import type * as BabelCore from '@babel/core';
 import _template from '@babel/template';
 // @ts-expect-error
 import _syntaxJsx from '@babel/plugin-syntax-jsx';
-// @ts-expect-error
 import { addNamed, addNamespace, isModule } from '@babel/helper-module-imports';
-import { type NodePath } from '@babel/traverse';
+import { type NodePath, type Visitor } from '@babel/traverse';
+import ResolveType from '@vue/babel-plugin-resolve-type';
+import { declare } from '@babel/helper-plugin-utils';
 import transformVueJSX from './transform-vue-jsx';
 import sugarFragment from './sugar-fragment';
 import type { State, VueJSXPluginOptions } from './interface';
@ -39,181 +40,197 @@ function interopDefault(m: any) {
 const syntaxJsx = /*#__PURE__*/ interopDefault(_syntaxJsx);
 const template = /*#__PURE__*/ interopDefault(_template);

-export default ({ types }: typeof BabelCore): BabelCore.PluginObj<State> => ({
-  name: 'babel-plugin-jsx',
-  inherits: /*#__PURE__*/ interopDefault(syntaxJsx),
-  visitor: {
-    ...transformVueJSX,
-    ...sugarFragment,
-    Program: {
-      enter(path, state) {
-        if (hasJSX(path)) {
-          const importNames = [
-            'createVNode',
-            'Fragment',
-            'resolveComponent',
-            'withDirectives',
-            'vShow',
-            'vModelSelect',
-            'vModelText',
-            'vModelCheckbox',
-            'vModelRadio',
-            'vModelText',
-            'vModelDynamic',
-            'resolveDirective',
-            'mergeProps',
-            'createTextVNode',
-            'isVNode',
-          ];
-          if (isModule(path)) {
-            // import { createVNode } from "vue";
-            const importMap: Record<string, t.Identifier> = {};
-            importNames.forEach((name) => {
-              state.set(name, () => {
-                if (importMap[name]) {
-                  return types.cloneNode(importMap[name]);
-                }
-                const identifier = addNamed(path, name, 'vue', {
-                  ensureLiveReference: true,
+export default declare<VueJSXPluginOptions, BabelCore.PluginObj<State>>(
+  (api, opt, dirname) => {
+    const { types } = api;
+    let resolveType: BabelCore.PluginObj<BabelCore.PluginPass> | undefined;
+    if (opt.resolveType !== false) {
+      if (typeof opt.resolveType === 'boolean') opt.resolveType = {};
+      resolveType = ResolveType(api, opt.resolveType, dirname);
+    }
+    return {
+      ...(resolveType || {}),
+      name: 'babel-plugin-jsx',
+      inherits: /*#__PURE__*/ interopDefault(syntaxJsx),
+      visitor: {
+        ...(resolveType?.visitor as Visitor<State>),
+        ...transformVueJSX,
+        ...sugarFragment,
+        Program: {
+          enter(path, state) {
+            if (hasJSX(path)) {
+              const importNames = [
+                'createVNode',
+                'Fragment',
+                'resolveComponent',
+                'withDirectives',
+                'vShow',
+                'vModelSelect',
+                'vModelText',
+                'vModelCheckbox',
+                'vModelRadio',
+                'vModelText',
+                'vModelDynamic',
+                'resolveDirective',
+                'mergeProps',
+                'createTextVNode',
+                'isVNode',
+              ];
+              if (isModule(path)) {
+                // import { createVNode } from "vue";
+                const importMap: Record<
+                  string,
+                  t.MemberExpression | t.Identifier
+                > = {};
+                importNames.forEach((name) => {
+                  state.set(name, () => {
+                    if (importMap[name]) {
+                      return types.cloneNode(importMap[name]);
+                    }
+                    const identifier = addNamed(path, name, 'vue', {
+                      ensureLiveReference: true,
+                    });
+                    importMap[name] = identifier;
+                    return identifier;
+                  });
                });
-                importMap[name] = identifier;
-                return identifier;
-              });
-            });
-            const { enableObjectSlots = true } = state.opts;
-            if (enableObjectSlots) {
-              state.set('@vue/babel-plugin-jsx/runtimeIsSlot', () => {
-                if (importMap.runtimeIsSlot) {
-                  return importMap.runtimeIsSlot;
-                }
-                const { name: isVNodeName } = state.get(
-                  'isVNode'
-                )() as t.Identifier;
-                const isSlot = path.scope.generateUidIdentifier('isSlot');
-                const ast = template.ast`
-                  function ${isSlot.name}(s) {
-                    return typeof s === 'function' || (Object.prototype.toString.call(s) === '[object Object]' && !${isVNodeName}(s));
-                  }
-                `;
-                const lastImport = (path.get('body') as NodePath[])
-                  .filter((p) => p.isImportDeclaration())
-                  .pop();
-                if (lastImport) {
-                  lastImport.insertAfter(ast);
-                }
-                importMap.runtimeIsSlot = isSlot;
-                return isSlot;
-              });
-            }
-          } else {
-            // var _vue = require('vue');
-            let sourceName: t.Identifier;
-            importNames.forEach((name) => {
-              state.set(name, () => {
-                if (!sourceName) {
-                  sourceName = addNamespace(path, 'vue', {
-                    ensureLiveReference: true,
+                const { enableObjectSlots = true } = state.opts;
+                if (enableObjectSlots) {
+                  state.set('@vue/babel-plugin-jsx/runtimeIsSlot', () => {
+                    if (importMap.runtimeIsSlot) {
+                      return importMap.runtimeIsSlot;
+                    }
+                    const { name: isVNodeName } = state.get(
+                      'isVNode'
+                    )() as t.Identifier;
+                    const isSlot = path.scope.generateUidIdentifier('isSlot');
+                    const ast = template.ast`
+                    function ${isSlot.name}(s) {
+                      return typeof s === 'function' || (Object.prototype.toString.call(s) === '[object Object]' && !${isVNodeName}(s));
+                    }
+                  `;
+                    const lastImport = (path.get('body') as NodePath[])
+                      .filter((p) => p.isImportDeclaration())
+                      .pop();
+                    if (lastImport) {
+                      lastImport.insertAfter(ast);
+                    }
+                    importMap.runtimeIsSlot = isSlot;
+                    return isSlot;
                  });
                }
-                return t.memberExpression(sourceName, t.identifier(name));
-              });
-            });
+              } else {
+                // var _vue = require('vue');
+                let sourceName: t.Identifier;
+                importNames.forEach((name) => {
+                  state.set(name, () => {
+                    if (!sourceName) {
+                      sourceName = addNamespace(path, 'vue', {
+                        ensureLiveReference: true,
+                      });
+                    }
+                    return t.memberExpression(sourceName, t.identifier(name));
+                  });
+                });

-            const helpers: Record<string, t.Identifier> = {};
+                const helpers: Record<string, t.Identifier> = {};

-            const { enableObjectSlots = true } = state.opts;
-            if (enableObjectSlots) {
-              state.set('@vue/babel-plugin-jsx/runtimeIsSlot', () => {
-                if (helpers.runtimeIsSlot) {
-                  return helpers.runtimeIsSlot;
-                }
-                const isSlot = path.scope.generateUidIdentifier('isSlot');
-                const { object: objectName } = state.get(
-                  'isVNode'
-                )() as t.MemberExpression;
-                const ast = template.ast`
-                  function ${isSlot.name}(s) {
-                    return typeof s === 'function' || (Object.prototype.toString.call(s) === '[object Object]' && !${
-                      (objectName as t.Identifier).name
-                    }.isVNode(s));
-                  }
-                `;
+                const { enableObjectSlots = true } = state.opts;
+                if (enableObjectSlots) {
+                  state.set('@vue/babel-plugin-jsx/runtimeIsSlot', () => {
+                    if (helpers.runtimeIsSlot) {
+                      return helpers.runtimeIsSlot;
+                    }
+                    const isSlot = path.scope.generateUidIdentifier('isSlot');
+                    const { object: objectName } = state.get(
+                      'isVNode'
+                    )() as t.MemberExpression;
+                    const ast = template.ast`
+                    function ${isSlot.name}(s) {
+                      return typeof s === 'function' || (Object.prototype.toString.call(s) === '[object Object]' && !${
+                        (objectName as t.Identifier).name
+                      }.isVNode(s));
+                    }
+                  `;

-                const nodePaths = path.get('body') as NodePath[];
-                const lastImport = nodePaths
-                  .filter(
-                    (p) =>
-                      p.isVariableDeclaration() &&
-                      p.node.declarations.some(
-                        (d) => (d.id as t.Identifier)?.name === sourceName.name
+                    const nodePaths = path.get('body') as NodePath[];
+                    const lastImport = nodePaths
+                      .filter(
+                        (p) =>
+                          p.isVariableDeclaration() &&
+                          p.node.declarations.some(
+                            (d) =>
+                              (d.id as t.Identifier)?.name === sourceName.name
+                          )
                      )
-                  )
-                  .pop();
-                if (lastImport) {
-                  lastImport.insertAfter(ast);
+                      .pop();
+                    if (lastImport) {
+                      lastImport.insertAfter(ast);
+                    }
+                    return isSlot;
+                  });
+                }
+              }
+
+              const {
+                opts: { pragma = '' },
+                file,
+              } = state;
+
+              if (pragma) {
+                state.set('createVNode', () => t.identifier(pragma));
+              }
+
+              if (file.ast.comments) {
+                for (const comment of file.ast.comments) {
+                  const jsxMatches = JSX_ANNOTATION_REGEX.exec(comment.value);
+                  if (jsxMatches) {
+                    state.set('createVNode', () => t.identifier(jsxMatches[1]));
+                  }
+                }
+              }
+            }
+          },
+          exit(path) {
+            const body = path.get('body') as NodePath[];
+            const specifiersMap = new Map<string, t.ImportSpecifier>();
+
+            body
+              .filter(
+                (nodePath) =>
+                  t.isImportDeclaration(nodePath.node) &&
+                  nodePath.node.source.value === 'vue'
+              )
+              .forEach((nodePath) => {
+                const { specifiers } = nodePath.node as t.ImportDeclaration;
+                let shouldRemove = false;
+                specifiers.forEach((specifier) => {
+                  if (
+                    !specifier.loc &&
+                    t.isImportSpecifier(specifier) &&
+                    t.isIdentifier(specifier.imported)
+                  ) {
+                    specifiersMap.set(specifier.imported.name, specifier);
+                    shouldRemove = true;
+                  }
+                });
+                if (shouldRemove) {
+                  nodePath.remove();
                }
-                return isSlot;
              });
+
+            const specifiers = [...specifiersMap.keys()].map(
+              (imported) => specifiersMap.get(imported)!
+            );
+            if (specifiers.length) {
+              path.unshiftContainer(
+                'body',
+                t.importDeclaration(specifiers, t.stringLiteral('vue'))
+              );
            }
-          }
-
-          const {
-            opts: { pragma = '' },
-            file,
-          } = state;
-
-          if (pragma) {
-            state.set('createVNode', () => t.identifier(pragma));
-          }
-
-          if (file.ast.comments) {
-            for (const comment of file.ast.comments) {
-              const jsxMatches = JSX_ANNOTATION_REGEX.exec(comment.value);
-              if (jsxMatches) {
-                state.set('createVNode', () => t.identifier(jsxMatches[1]));
-              }
-            }
-          }
-        }
+          },
+        },
      },
-      exit(path) {
-        const body = path.get('body') as NodePath[];
-        const specifiersMap = new Map<string, t.ImportSpecifier>();
-
-        body
-          .filter(
-            (nodePath) =>
-              t.isImportDeclaration(nodePath.node) &&
-              nodePath.node.source.value === 'vue'
-          )
-          .forEach((nodePath) => {
-            const { specifiers } = nodePath.node as t.ImportDeclaration;
-            let shouldRemove = false;
-            specifiers.forEach((specifier) => {
-              if (
-                !specifier.loc &&
-                t.isImportSpecifier(specifier) &&
-                t.isIdentifier(specifier.imported)
-              ) {
-                specifiersMap.set(specifier.imported.name, specifier);
-                shouldRemove = true;
-              }
-            });
-            if (shouldRemove) {
-              nodePath.remove();
-            }
-          });
-
-        const specifiers = [...specifiersMap.keys()].map(
-          (imported) => specifiersMap.get(imported)!
-        );
-        if (specifiers.length) {
-          path.unshiftContainer(
-            'body',
-            t.importDeclaration(specifiers, t.stringLiteral('vue'))
-          );
-        }
-      },
-    },
-  },
-});
+    };
+  }
+);
--- a/packages/babel-plugin-jsx/src/interface.ts
+++ b/packages/babel-plugin-jsx/src/interface.ts
@ -1,5 +1,6 @@
 import type * as t from '@babel/types';
 import type * as BabelCore from '@babel/core';
+import { type Options } from '@vue/babel-plugin-resolve-type';

 export type Slots = t.Identifier | t.ObjectExpression | null;

@ -23,4 +24,8 @@ export interface VueJSXPluginOptions {
  enableObjectSlots?: boolean;
  /** Replace the function used when compiling JSX expressions */
  pragma?: string;
+  /**
+   * enabled by default
+   */
+  resolveType?: Options | boolean;
 }
--- a/packages/babel-plugin-jsx/src/transform-vue-jsx.ts
+++ b/packages/babel-plugin-jsx/src/transform-vue-jsx.ts
@ -1,6 +1,5 @@
 import * as t from '@babel/types';
 import { type NodePath, type Visitor } from '@babel/traverse';
-// @ts-expect-error
 import { addDefault } from '@babel/helper-module-imports';
 import {
  buildIIFE,
--- a/packages/babel-plugin-jsx/test/snapshots/resolve-type.test.tsx.snap
+++ b/packages/babel-plugin-jsx/test/snapshots/resolve-type.test.tsx.snap
@ -0,0 +1,17 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`resolve type > runtime props > basic 1`] = `
+"import { createVNode as _createVNode } from "vue";
+interface Props {
+  foo?: string;
+}
+const App = defineComponent((props: Props) => _createVNode("div", null, null), {
+  props: {
+    foo: {
+      type: String,
+      required: false
+    }
+  },
+  name: "App"
+});"
+`;
--- a/packages/babel-plugin-jsx/test/snapshots/snapshot.test.ts.snap
+++ b/packages/babel-plugin-jsx/test/snapshots/snapshot.test.ts.snap
@ -188,6 +188,8 @@ const A = defineComponent({
  }) {
    return () => _createVNode("span", null, [slots.default()]);
  }
+}, {
+  name: "A"
 });
 const _a2 = 2;
 a = _a2;
--- a/packages/babel-plugin-jsx/test/resolve-type.test.tsx
+++ b/packages/babel-plugin-jsx/test/resolve-type.test.tsx
@ -0,0 +1,21 @@
+import { transformAsync } from '@babel/core';
+// @ts-expect-error missing types
+import typescript from '@babel/plugin-syntax-typescript';
+import VueJsx from '../src';
+
+describe('resolve type', () => {
+  describe('runtime props', () => {
+    test('basic', async () => {
+      const result = await transformAsync(
+        `
+        interface Props { foo?: string }
+        const App = defineComponent((props: Props) => <div />)
+        `,
+        {
+          plugins: [[typescript, { isTSX: true }], VueJsx],
+        }
+      );
+      expect(result!.code).toMatchSnapshot();
+    });
+  });
+});
--- a/packages/babel-plugin-resolve-type/README.md
+++ b/packages/babel-plugin-resolve-type/README.md
@ -0,0 +1 @@
+# babel-plugin-resolve-type
--- a/packages/babel-plugin-resolve-type/package.json
+++ b/packages/babel-plugin-resolve-type/package.json
@ -0,0 +1,48 @@
+{
+  "name": "@vue/babel-plugin-resolve-type",
+  "version": "1.2.0-alpha.0",
+  "description": "Babel plugin for resolving Vue types.",
+  "author": "三咲智子 <sxzz@sxzz.moe>",
+  "homepage": "https://github.com/vuejs/babel-plugin-jsx/tree/dev/packages/babel-plugin-resolve-type#readme",
+  "license": "MIT",
+  "main": "dist/index.js",
+  "module": "dist/index.mjs",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "dev": "./src/index.ts",
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.js"
+    },
+    "./package.json": "./package.json"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/vuejs/babel-plugin-jsx"
+  },
+  "scripts": {
+    "build": "tsup",
+    "watch": "tsup --watch"
+  },
+  "bugs": {
+    "url": "https://github.com/vuejs/babel-plugin-jsx/issues"
+  },
+  "files": [
+    "dist"
+  ],
+  "peerDependencies": {
+    "@babel/core": "^7.0.0-0"
+  },
+  "dependencies": {
+    "@babel/code-frame": "^7.22.10",
+    "@babel/helper-module-imports": "^7.22.5",
+    "@babel/helper-plugin-utils": "^7.22.5",
+    "@babel/parser": "^7.22.11",
+    "@vue/compiler-sfc": "^3.4.15"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.22.11",
+    "@types/babel__code-frame": "^7.0.3",
+    "vue": "^3.3.4"
+  }
+}
--- a/packages/babel-plugin-resolve-type/src/index.ts
+++ b/packages/babel-plugin-resolve-type/src/index.ts
@ -0,0 +1,219 @@
+import type * as BabelCore from '@babel/core';
+import { parseExpression } from '@babel/parser';
+import {
+  type SimpleTypeResolveContext,
+  type SimpleTypeResolveOptions,
+  extractRuntimeEmits,
+  extractRuntimeProps,
+} from '@vue/compiler-sfc';
+import { codeFrameColumns } from '@babel/code-frame';
+import { addNamed } from '@babel/helper-module-imports';
+import { declare } from '@babel/helper-plugin-utils';
+
+export { SimpleTypeResolveOptions as Options };
+
+export default declare<SimpleTypeResolveOptions>(({ types: t }, options) => {
+  let ctx: SimpleTypeResolveContext | undefined;
+  let helpers: Set<string> | undefined;
+
+  return {
+    name: 'babel-plugin-resolve-type',
+    pre(file) {
+      const filename = file.opts.filename || 'unknown.js';
+      helpers = new Set();
+      ctx = {
+        filename: filename,
+        source: file.code,
+        options,
+        ast: file.ast.program.body,
+        isCE: false,
+        error(msg, node) {
+          throw new Error(
+            `[@vue/babel-plugin-resolve-type] ${msg}\n\n${filename}\n${codeFrameColumns(
+              file.code,
+              {
+                start: {
+                  line: node.loc!.start.line,
+                  column: node.loc!.start.column + 1,
+                },
+                end: {
+                  line: node.loc!.end.line,
+                  column: node.loc!.end.column + 1,
+                },
+              }
+            )}`
+          );
+        },
+        helper(key) {
+          helpers!.add(key);
+          return `_${key}`;
+        },
+        getString(node) {
+          return file.code.slice(node.start!, node.end!);
+        },
+        propsTypeDecl: undefined,
+        propsRuntimeDefaults: undefined,
+        propsDestructuredBindings: {},
+        emitsTypeDecl: undefined,
+      };
+    },
+    visitor: {
+      CallExpression(path) {
+        if (!ctx) {
+          throw new Error(
+            '[@vue/babel-plugin-resolve-type] context is not loaded.'
+          );
+        }
+
+        const { node } = path;
+
+        if (!t.isIdentifier(node.callee, { name: 'defineComponent' })) return;
+        if (!checkDefineComponent(path)) return;
+
+        const comp = node.arguments[0];
+        if (!comp || !t.isFunction(comp)) return;
+
+        let options = node.arguments[1];
+        if (!options) {
+          options = t.objectExpression([]);
+          node.arguments.push(options);
+        }
+
+        node.arguments[1] = processProps(comp, options) || options;
+        node.arguments[1] = processEmits(comp, node.arguments[1]) || options;
+      },
+      VariableDeclarator(path) {
+        inferComponentName(path);
+      },
+    },
+    post(file) {
+      for (const helper of helpers!) {
+        addNamed(file.path, `_${helper}`, 'vue');
+      }
+    },
+  };
+
+  function inferComponentName(
+    path: BabelCore.NodePath<BabelCore.types.VariableDeclarator>
+  ) {
+    const id = path.get('id');
+    const init = path.get('init');
+    if (!id || !id.isIdentifier() || !init || !init.isCallExpression()) return;
+
+    if (!init.get('callee')?.isIdentifier({ name: 'defineComponent' })) return;
+    if (!checkDefineComponent(init)) return;
+
+    const nameProperty = t.objectProperty(
+      t.identifier('name'),
+      t.stringLiteral(id.node.name)
+    );
+    const { arguments: args } = init.node;
+    if (args.length === 0) return;
+
+    if (args.length === 1) {
+      init.node.arguments.push(t.objectExpression([]));
+    }
+    args[1] = addProperty(t, args[1], nameProperty);
+  }
+
+  function processProps(
+    comp: BabelCore.types.Function,
+    options:
+      | BabelCore.types.ArgumentPlaceholder
+      | BabelCore.types.JSXNamespacedName
+      | BabelCore.types.SpreadElement
+      | BabelCore.types.Expression
+  ) {
+    const props = comp.params[0];
+    if (!props) return;
+
+    if (props.type === 'AssignmentPattern') {
+      ctx!.propsTypeDecl = getTypeAnnotation(props.left);
+      ctx!.propsRuntimeDefaults = props.right;
+    } else {
+      ctx!.propsTypeDecl = getTypeAnnotation(props);
+    }
+
+    if (!ctx!.propsTypeDecl) return;
+
+    const runtimeProps = extractRuntimeProps(ctx!);
+    if (!runtimeProps) {
+      return;
+    }
+
+    const ast = parseExpression(runtimeProps);
+    return addProperty(
+      t,
+      options,
+      t.objectProperty(t.identifier('props'), ast)
+    );
+  }
+
+  function processEmits(
+    comp: BabelCore.types.Function,
+    options:
+      | BabelCore.types.ArgumentPlaceholder
+      | BabelCore.types.JSXNamespacedName
+      | BabelCore.types.SpreadElement
+      | BabelCore.types.Expression
+  ) {
+    const setupCtx = comp.params[1] && getTypeAnnotation(comp.params[1]);
+    if (
+      !setupCtx ||
+      !t.isTSTypeReference(setupCtx) ||
+      !t.isIdentifier(setupCtx.typeName, { name: 'SetupContext' })
+    )
+      return;
+
+    const emitType = setupCtx.typeParameters?.params[0];
+    if (!emitType) return;
+
+    ctx!.emitsTypeDecl = emitType;
+    const runtimeEmits = extractRuntimeEmits(ctx!);
+
+    const ast = t.arrayExpression(
+      Array.from(runtimeEmits).map((e) => t.stringLiteral(e))
+    );
+    return addProperty(
+      t,
+      options,
+      t.objectProperty(t.identifier('emits'), ast)
+    );
+  }
+});
+
+function getTypeAnnotation(node: BabelCore.types.Node) {
+  if (
+    'typeAnnotation' in node &&
+    node.typeAnnotation &&
+    node.typeAnnotation.type === 'TSTypeAnnotation'
+  ) {
+    return node.typeAnnotation.typeAnnotation;
+  }
+}
+
+function checkDefineComponent(
+  path: BabelCore.NodePath<BabelCore.types.CallExpression>
+) {
+  const defineCompImport =
+    path.scope.getBinding('defineComponent')?.path.parent;
+  if (!defineCompImport) return true;
+
+  return (
+    defineCompImport.type === 'ImportDeclaration' &&
+    /^@?vue(\/|$)/.test(defineCompImport.source.value)
+  );
+}
+
+function addProperty<T extends BabelCore.types.Node>(
+  t: (typeof BabelCore)['types'],
+  object: T,
+  property: BabelCore.types.ObjectProperty
+) {
+  if (t.isObjectExpression(object)) {
+    object.properties.unshift(property);
+  } else if (t.isExpression(object)) {
+    return t.objectExpression([property, t.spreadElement(object)]);
+  }
+  return object;
+}
--- a/packages/babel-plugin-resolve-type/test/snapshots/resolve-type.test.tsx.snap
+++ b/packages/babel-plugin-resolve-type/test/snapshots/resolve-type.test.tsx.snap
@ -0,0 +1,157 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`resolve type > defineComponent scope > fake 1`] = `
+"const defineComponent = () => {};
+defineComponent((props: {
+  msg?: string;
+}) => {
+  return () => <div />;
+});"
+`;
+
+exports[`resolve type > defineComponent scope > import sub-package 1`] = `
+"import { defineComponent } from 'vue/dist/vue.esm-bundler';
+defineComponent((props: {
+  msg?: string;
+}) => {
+  return () => <div />;
+}, {
+  props: {
+    msg: {
+      type: String,
+      required: false
+    }
+  }
+});"
+`;
+
+exports[`resolve type > defineComponent scope > w/o import 1`] = `
+"defineComponent((props: {
+  msg?: string;
+}) => {
+  return () => <div />;
+}, {
+  props: {
+    msg: {
+      type: String,
+      required: false
+    }
+  }
+});"
+`;
+
+exports[`resolve type > infer component name > identifier options 1`] = `
+"import { defineComponent } from 'vue';
+const Foo = defineComponent(() => {}, {
+  name: "Foo",
+  ...opts
+});"
+`;
+
+exports[`resolve type > infer component name > no options 1`] = `
+"import { defineComponent } from 'vue';
+const Foo = defineComponent(() => {}, {
+  name: "Foo"
+});"
+`;
+
+exports[`resolve type > infer component name > object options 1`] = `
+"import { defineComponent } from 'vue';
+const Foo = defineComponent(() => {}, {
+  name: "Foo",
+  foo: 'bar'
+});"
+`;
+
+exports[`resolve type > infer component name > rest param 1`] = `
+"import { defineComponent } from 'vue';
+const Foo = defineComponent(() => {}, ...args);"
+`;
+
+exports[`resolve type > runtime emits > basic 1`] = `
+"import { type SetupContext, defineComponent } from 'vue';
+defineComponent((props, {
+  emit
+}: SetupContext<{
+  change(val: string): void;
+  click(): void;
+}>) => {
+  emit('change');
+  return () => {};
+}, {
+  emits: ["change", "click"]
+});"
+`;
+
+exports[`resolve type > runtime props > basic 1`] = `
+"import { defineComponent, h } from 'vue';
+interface Props {
+  msg: string;
+  optional?: boolean;
+}
+interface Props2 {
+  set: Set<string>;
+}
+defineComponent((props: Props & Props2) => {
+  return () => h('div', props.msg);
+}, {
+  props: {
+    msg: {
+      type: String,
+      required: true
+    },
+    optional: {
+      type: Boolean,
+      required: false
+    },
+    set: {
+      type: Set,
+      required: true
+    }
+  }
+});"
+`;
+
+exports[`resolve type > runtime props > with dynamic default value 1`] = `
+"import { _mergeDefaults } from "vue";
+import { defineComponent, h } from 'vue';
+const defaults = {};
+defineComponent((props: {
+  msg?: string;
+} = defaults) => {
+  return () => h('div', props.msg);
+}, {
+  props: /*#__PURE__*/_mergeDefaults({
+    msg: {
+      type: String,
+      required: false
+    }
+  }, defaults)
+});"
+`;
+
+exports[`resolve type > runtime props > with static default value 1`] = `
+"import { defineComponent, h } from 'vue';
+defineComponent((props: {
+  msg?: string;
+} = {
+  msg: 'hello'
+}) => {
+  return () => h('div', props.msg);
+}, {
+  props: {
+    msg: {
+      type: String,
+      required: false,
+      default: 'hello'
+    }
+  }
+});"
+`;
+
+exports[`resolve type > w/ tsx 1`] = `
+"import { type SetupContext, defineComponent } from 'vue';
+defineComponent(() => {
+  return () => <div />;
+}, {});"
+`;
--- a/packages/babel-plugin-resolve-type/test/resolve-type.test.tsx
+++ b/packages/babel-plugin-resolve-type/test/resolve-type.test.tsx
@ -0,0 +1,170 @@
+import { transformAsync } from '@babel/core';
+// @ts-expect-error missing types
+import typescript from '@babel/plugin-syntax-typescript';
+import ResolveType from '../src';
+
+async function transform(code: string): Promise<string> {
+  const result = await transformAsync(code, {
+    plugins: [[typescript, { isTSX: true }], ResolveType],
+  });
+  return result!.code!;
+}
+
+describe('resolve type', () => {
+  describe('runtime props', () => {
+    test('basic', async () => {
+      const result = await transform(
+        `
+        import { defineComponent, h } from 'vue';
+        interface Props {
+          msg: string;
+          optional?: boolean;
+        }
+        interface Props2 {
+          set: Set<string>;
+        }
+        defineComponent((props: Props & Props2) => {
+          return () => h('div', props.msg);
+        })
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('with static default value', async () => {
+      const result = await transform(
+        `
+        import { defineComponent, h } from 'vue';
+        defineComponent((props: { msg?: string } = { msg: 'hello' }) => {
+          return () => h('div', props.msg);
+        })
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('with dynamic default value', async () => {
+      const result = await transform(
+        `
+        import { defineComponent, h } from 'vue';
+        const defaults = {}
+        defineComponent((props: { msg?: string } = defaults) => {
+          return () => h('div', props.msg);
+        })
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+  });
+
+  describe('runtime emits', () => {
+    test('basic', async () => {
+      const result = await transform(
+        `
+        import { type SetupContext, defineComponent } from 'vue';
+        defineComponent(
+          (
+            props,
+            { emit }: SetupContext<{ change(val: string): void; click(): void }>
+          ) => {
+            emit('change');
+            return () => {};
+          }
+        );
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+  });
+
+  test('w/ tsx', async () => {
+    const result = await transform(
+      `
+      import { type SetupContext, defineComponent } from 'vue';
+      defineComponent(() => {
+        return () => <div/ >;
+      });
+      `
+    );
+    expect(result).toMatchSnapshot();
+  });
+
+  describe('defineComponent scope', () => {
+    test('fake', async () => {
+      const result = await transform(
+        `
+        const defineComponent = () => {};
+        defineComponent((props: { msg?: string }) => {
+          return () => <div/ >;
+        });
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('w/o import', async () => {
+      const result = await transform(
+        `
+        defineComponent((props: { msg?: string }) => {
+          return () => <div/ >;
+        });
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('import sub-package', async () => {
+      const result = await transform(
+        `
+        import { defineComponent } from 'vue/dist/vue.esm-bundler';
+        defineComponent((props: { msg?: string }) => {
+          return () => <div/ >;
+        });
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+  });
+
+  describe('infer component name', () => {
+    test('no options', async () => {
+      const result = await transform(
+        `
+        import { defineComponent } from 'vue';
+        const Foo = defineComponent(() => {})
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('object options', async () => {
+      const result = await transform(
+        `
+        import { defineComponent } from 'vue';
+        const Foo = defineComponent(() => {}, { foo: 'bar' })
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('identifier options', async () => {
+      const result = await transform(
+        `
+        import { defineComponent } from 'vue';
+        const Foo = defineComponent(() => {}, opts)
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+
+    test('rest param', async () => {
+      const result = await transform(
+        `
+        import { defineComponent } from 'vue';
+        const Foo = defineComponent(() => {}, ...args)
+        `
+      );
+      expect(result).toMatchSnapshot();
+    });
+  });
+});
--- a/packages/babel-plugin-resolve-type/tsup.config.ts
+++ b/packages/babel-plugin-resolve-type/tsup.config.ts
@ -0,0 +1,9 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts'],
+  format: ['cjs', 'esm'],
+  dts: true,
+  target: 'node14',
+  platform: 'neutral',
+});
--- a/packages/jsx-explorer/package.json
+++ b/packages/jsx-explorer/package.json
@ -1,6 +1,6 @@
 {
  "name": "@vue/jsx-explorer",
-  "version": "1.1.6",
+  "version": "1.2.0-alpha.0",
  "type": "module",
  "private": true,
  "scripts": {
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -8,12 +8,21 @@ importers:

  .:
    devDependencies:
+      '@babel/plugin-syntax-typescript':
+        specifier: ^7.22.5
+        version: 7.23.3(@babel/core@7.23.7)
      '@rollup/plugin-babel':
        specifier: ^6.0.4
        version: 6.0.4(@babel/core@7.23.7)(@types/babel__core@7.20.5)
      '@types/babel__core':
        specifier: ^7.20.5
        version: 7.20.5
+      '@types/babel__helper-module-imports':
+        specifier: ^7.18.0
+        version: 7.18.3
+      '@types/babel__helper-plugin-utils':
+        specifier: ^7.10.1
+        version: 7.10.3
      '@types/node':
        specifier: ^20.11.5
        version: 20.11.5
@ -23,6 +32,9 @@ importers:
      '@vitest/coverage-v8':
        specifier: ^1.2.1
        version: 1.2.1(vitest@1.2.1)
+      '@vue/babel-plugin-jsx':
+        specifier: workspace:*
+        version: link:packages/babel-plugin-jsx
      bumpp:
        specifier: ^9.3.0
        version: 9.3.0
@ -61,6 +73,9 @@ importers:
      '@babel/helper-module-imports':
        specifier: ^7.22.15
        version: 7.22.15
+      '@babel/helper-plugin-utils':
+        specifier: ^7.22.5
+        version: 7.22.5
      '@babel/plugin-syntax-jsx':
        specifier: ^7.23.3
        version: 7.23.3(@babel/core@7.23.7)
@ -74,8 +89,11 @@ importers:
        specifier: ^7.23.6
        version: 7.23.6
      '@vue/babel-helper-vue-transform-on':
-        specifier: workspace:^
+        specifier: workspace:*
        version: link:../babel-helper-vue-transform-on
+      '@vue/babel-plugin-resolve-type':
+        specifier: workspace:*
+        version: link:../babel-plugin-resolve-type
      camelcase:
        specifier: ^6.3.0
        version: 6.3.0
@ -114,6 +132,34 @@ importers:
        specifier: ^3.4.15
        version: 3.4.15(typescript@5.3.3)

+  packages/babel-plugin-resolve-type:
+    dependencies:
+      '@babel/code-frame':
+        specifier: ^7.22.10
+        version: 7.23.5
+      '@babel/helper-module-imports':
+        specifier: ^7.22.5
+        version: 7.22.15
+      '@babel/helper-plugin-utils':
+        specifier: ^7.22.5
+        version: 7.22.5
+      '@babel/parser':
+        specifier: ^7.22.11
+        version: 7.23.6
+      '@vue/compiler-sfc':
+        specifier: ^3.4.15
+        version: 3.4.15
+    devDependencies:
+      '@babel/core':
+        specifier: ^7.22.11
+        version: 7.23.7
+      '@types/babel__code-frame':
+        specifier: ^7.0.3
+        version: 7.0.6
+      vue:
+        specifier: ^3.3.4
+        version: 3.4.15(typescript@5.3.3)
+
  packages/jsx-explorer:
    dependencies:
      '@babel/core':
@ -634,6 +680,16 @@ packages:
      '@babel/helper-plugin-utils': 7.22.5
    dev: true

+  /@babel/plugin-syntax-typescript@7.23.3(@babel/core@7.23.7):
+    resolution: {integrity: sha512-9EiNjVJOMwCO+43TqoTrgQ8jMwcAd0sWyXi9RPfIsLTj4R2MADDDQXELhffaUx/uJv2AYcxBgPwH6j4TIA4ytQ==}
+    engines: {node: '>=6.9.0'}
+    peerDependencies:
+      '@babel/core': ^7.0.0-0
+    dependencies:
+      '@babel/core': 7.23.7
+      '@babel/helper-plugin-utils': 7.22.5
+    dev: true
+
  /@babel/plugin-syntax-unicode-sets-regex@7.18.6(@babel/core@7.23.7):
    resolution: {integrity: sha512-727YkEAPwSIQTv5im8QHz3upqp92JTWhidIC81Tdx4VJYIte/VndKf1qKrfnnhPLiPghStWfvC/iFaMCQu7Nqg==}
    engines: {node: '>=6.9.0'}
@ -1837,6 +1893,10 @@ packages:
    resolution: {integrity: sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==}
    dev: true

+  /@types/babel__code-frame@7.0.6:
+    resolution: {integrity: sha512-Anitqkl3+KrzcW2k77lRlg/GfLZLWXBuNgbEcIOU6M92yw42vsd3xV/Z/yAHEj8m+KUjL6bWOVOFqX8PFPJ4LA==}
+    dev: true
+
  /@types/babel__core@7.20.5:
    resolution: {integrity: sha512-qoQprZvz5wQFJwMDqeseRXWv3rqMvhgpbXFfVyWhbx9X47POIA6i/+dXefEmZKoAgOaTdaIgNSMqMIU61yRyzA==}
    dependencies:
@ -1853,6 +1913,19 @@ packages:
      '@babel/types': 7.23.6
    dev: true

+  /@types/babel__helper-module-imports@7.18.3:
+    resolution: {integrity: sha512-2pyr9Vlriessj2KI85SEF7qma8vA3vzquQMw3wn6kL5lsfjH/YxJ1Noytk4/FJElpYybUbyaC37CVfEgfyme9A==}
+    dependencies:
+      '@types/babel__core': 7.20.5
+      '@types/babel__traverse': 7.20.5
+    dev: true
+
+  /@types/babel__helper-plugin-utils@7.10.3:
+    resolution: {integrity: sha512-FcLBBPXInqKfULB2nvOBskQPcnSMZ0s1Y2q76u9H1NPPWaLcTeq38xBeKfF/RBUECK333qeaqRdYoPSwW7rTNQ==}
+    dependencies:
+      '@types/babel__core': 7.20.5
+    dev: true
+
  /@types/babel__template@7.4.4:
    resolution: {integrity: sha512-h/NUaSyG5EyxBIp8YRxo4RMe2/qQgvyowRwVMzhYhBCONbW8PUsg4lkFMrhgZhUe5z3L3MiLDuvyJ/CaPa2A8A==}
    dependencies:
--- a/tsconfig.json
+++ b/tsconfig.json
@ -3,7 +3,7 @@
    "target": "ESNext",
    "module": "ESNext",
    "lib": ["ES2015", "DOM", "DOM.Iterable"],
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
    "allowJs": true,
    "strict": true,
    "noUnusedLocals": true,
@ -17,6 +17,6 @@
      "@vue/babel-plugin-jsx": ["./packages/babel-plugin-jsx/src"],
    },
    "noEmit": true,
+    "customConditions": ["dev"],
  },
-  "include": ["packages/*/src", "packages/*/test"],
 }
--- a/vitest.config.ts
+++ b/vitest.config.ts
@ -3,6 +3,9 @@ import { babel } from '@rollup/plugin-babel';
 import Jsx from './packages/babel-plugin-jsx/src';

 export default defineConfig({
+  resolve: {
+    conditions: ['dev'],
+  },
  esbuild: {
    jsx: 'preserve',
  },