feat: add ssrVText transform

packages/compiler-ssr/__tests__/ssrComponent.spec.ts

@@ -57,13 +57,25 @@ describe('ssr: components', () => {
         `<component is="div" v-html="'<div>ssr dynamic component v-html</div>'" />`,
       ).code,
     ).toMatchInlineSnapshot(`
-          "const { resolveDynamicComponent: _resolveDynamicComponent, mergeProps: _mergeProps, createVNode: _createVNode } = require("vue")
+      "const { resolveDynamicComponent: _resolveDynamicComponent, mergeProps: _mergeProps, createVNode: _createVNode } = require("vue")
-          const { ssrRenderVNode: _ssrRenderVNode } = require("vue/server-renderer")
+      const { ssrRenderVNode: _ssrRenderVNode } = require("vue/server-renderer")
 
-          return function ssrRender(_ctx, _push, _parent, _attrs) {
+      return function ssrRender(_ctx, _push, _parent, _attrs) {
-            _ssrRenderVNode(_push, _createVNode(_resolveDynamicComponent("div"), _mergeProps({ innerHTML: '<div>ssr dynamic component v-html</div>' }, _attrs), null), _parent)
+        _ssrRenderVNode(_push, _createVNode(_resolveDynamicComponent("div"), _mergeProps({ innerHTML: '<div>ssr dynamic component v-html</div>' }, _attrs), null), _parent)
-          }"
+      }"
-        `)
+    `)
+
+    expect(
+      compile(`<component is="div" v-text="'ssr dynamic component v-text'" />`)
+        .code,
+    ).toMatchInlineSnapshot(`
+      "const { resolveDynamicComponent: _resolveDynamicComponent, mergeProps: _mergeProps, createVNode: _createVNode } = require("vue")
+      const { ssrRenderVNode: _ssrRenderVNode } = require("vue/server-renderer")
+
+      return function ssrRender(_ctx, _push, _parent, _attrs) {
+        _ssrRenderVNode(_push, _createVNode(_resolveDynamicComponent("div"), _mergeProps({ textContent: 'ssr dynamic component v-text' }, _attrs), null), _parent)
+      }"
+    `)
   })
 
   describe('slots', () => {

packages/compiler-ssr/src/index.ts

@@ -28,6 +28,7 @@ import { ssrTransformShow } from './transforms/ssrVShow'
 import { ssrInjectFallthroughAttrs } from './transforms/ssrInjectFallthroughAttrs'
 import { ssrInjectCssVars } from './transforms/ssrInjectCssVars'
 import { ssrTransformHtml } from './transforms/ssrVHtml'
+import { ssrTransformText } from './transforms/ssrVText'
 
 export function compile(
   source: string | RootNode,
@@ -73,9 +74,10 @@ export function compile(
       // reusing core v-bind
       bind: transformBind,
       on: transformOn,
-      // model, show and html have dedicated SSR handling
+      // model, show, text and html have dedicated SSR handling
       model: ssrTransformModel,
       show: ssrTransformShow,
+      text: ssrTransformText,
       html: ssrTransformHtml,
       // the following are ignored during SSR
       // on: noopDirectiveTransform,

packages/compiler-ssr/src/transforms/ssrVText.ts

@@ -0,0 +1,37 @@
+import {
+  type DirectiveTransform,
+  ElementTypes,
+  TO_DISPLAY_STRING,
+  createCallExpression,
+  createObjectProperty,
+  createSimpleExpression,
+  getConstantType,
+} from '@vue/compiler-core'
+
+export const ssrTransformText: DirectiveTransform = (dir, node, context) => {
+  const { exp, loc } = dir
+
+  if (node.tagType !== ElementTypes.COMPONENT || node.tag !== 'component')
+    return { props: [] }
+
+  if (node.children.length) {
+    node.children.length = 0
+  }
+
+  return {
+    props: [
+      createObjectProperty(
+        createSimpleExpression(`textContent`, true),
+        exp
+          ? getConstantType(exp, context) > 0
+            ? exp
+            : createCallExpression(
+                context.helperString(TO_DISPLAY_STRING),
+                [exp],
+                loc,
+              )
+          : createSimpleExpression('', true),
+      ),
+    ],
+  }
+}