Revert "Export vue new (#3966)" (#4050)

build/plugins/addElementVnodeExportPlugin.ts

@@ -0,0 +1,59 @@
+import { Plugin } from 'vite'
+
+/**
+ * Vite plugin that adds an alias export for Vue's createBaseVNode as createElementVNode.
+ *
+ * This plugin addresses compatibility issues where some components or libraries
+ * might be using the older createElementVNode function name instead of createBaseVNode.
+ * It modifies the Vue vendor chunk during build to add the alias export.
+ *
+ * @returns {Plugin} A Vite plugin that modifies the Vue vendor chunk exports
+ */
+export function addElementVnodeExportPlugin(): Plugin {
+  return {
+    name: 'add-element-vnode-export-plugin',
+
+    renderChunk(code, chunk, _options) {
+      if (chunk.name.startsWith('vendor-vue')) {
+        const exportRegex = /(export\s*\{)([^}]*)(\}\s*;?\s*)$/
+        const match = code.match(exportRegex)
+
+        if (match) {
+          const existingExports = match[2].trim()
+          const exportsArray = existingExports
+            .split(',')
+            .map((e) => e.trim())
+            .filter(Boolean)
+
+          const hasCreateBaseVNode = exportsArray.some((e) =>
+            e.startsWith('createBaseVNode')
+          )
+          const hasCreateElementVNode = exportsArray.some((e) =>
+            e.includes('createElementVNode')
+          )
+
+          if (hasCreateBaseVNode && !hasCreateElementVNode) {
+            const newExportStatement = `${match[1]} ${existingExports ? existingExports + ',' : ''} createBaseVNode as createElementVNode ${match[3]}`
+            const newCode = code.replace(exportRegex, newExportStatement)
+
+            console.log(
+              `[add-element-vnode-export-plugin] Added 'createBaseVNode as createElementVNode' export to vendor-vue chunk.`
+            )
+
+            return { code: newCode, map: null }
+          } else if (!hasCreateBaseVNode) {
+            console.warn(
+              `[add-element-vnode-export-plugin] Warning: 'createBaseVNode' not found in exports of vendor-vue chunk. Cannot add alias.`
+            )
+          }
+        } else {
+          console.warn(
+            `[add-element-vnode-export-plugin] Warning: Could not find expected export block format in vendor-vue chunk.`
+          )
+        }
+      }
+
+      return null
+    }
+  }
+}