feat: compatible with @vitejs/plugin-vue2-jsx (#557)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

Author: windsonR

src/core/transforms/component.ts

@@ -9,16 +9,14 @@ const debug = Debug('unplugin-vue-components:transform:component')
 
 const resolveVue2 = (code: string, s: MagicString) => {
   const results: ResolveResult[] = []
-
-  for (const match of code.matchAll(/_c\([\s\n\t]*['"](.+?)["']([,)])/g)) {
-    const [full, matchedName, append] = match
-
+  for (const match of code.matchAll(/\b(_c|h)\([\s\n\t]*['"](.+?)["']([,)])/g)) {
+    const [full, renderFunctionName, matchedName, append] = match
     if (match.index != null && matchedName && !matchedName.startsWith('_')) {
       const start = match.index
       const end = start + full.length
       results.push({
         rawName: matchedName,
-        replace: resolved => s.overwrite(start, end, `_c(${resolved}${append}`),
+        replace: resolved => s.overwrite(start, end, `${renderFunctionName}(${resolved}${append}`),
       })
     }
   }

test/__snapshots__/transform.test.ts.snap

@@ -86,6 +86,23 @@ this.$options.directives[\\"loading\\"] = __unplugin_directives_0;
 }
 `;
 
+exports[`transform > vue2 transform with jsx should work 1`] = `
+{
+  "code": "/* unplugin-vue-components disabled */import __unplugin_components_0 from 'test/component/TestComp';
+
+    export default {
+      render(){
+        return h(__unplugin_components_0, {
+        directives: [
+          { name: \\"loading\\", rawName: \\"v-loading\\", value: 123, expression: \\"123\\" }
+        ]
+      })
+      }
+    }
+    ",
+}
+`;
+
 exports[`transform > vue3 transform should work 1`] = `
 {
   "code": "/* unplugin-vue-components disabled */import __unplugin_directives_0 from 'test/directive/Loading';

test/transform.test.ts

@@ -40,6 +40,28 @@ describe('transform', () => {
     expect(await ctx.transform(code, '')).toMatchSnapshot()
   })
 
+  it('vue2 transform with jsx should work', async () => {
+    const code = `
+    export default {
+      render(){
+        return h("test-comp", {
+        directives: [
+          { name: "loading", rawName: "v-loading", value: 123, expression: "123" }
+        ]
+      })
+      }
+    }
+    `
+
+    const ctx = new Context({
+      resolvers: [resolver],
+      transformer: 'vue2',
+      directives: true,
+    })
+    ctx.sourcemap = false
+    expect(await ctx.transform(code, '')).toMatchSnapshot()
+  })
+
   it('vue3 transform should work', async () => {
     const code = `
     const render = (_ctx, _cache) => {