Merge pull request #52 from AnasSarkiz/main

 Fix broken LBRN export XML formatting and standardize .lbrn2 filenames

Author: AnasSarkiz

lib/components/workspace-context.tsx

@@ -234,7 +234,8 @@ export function WorkspaceProvider({ children }: { children: ReactNode }) {
 
       const finalOptions = { ...lbrnOptions, ...options }
 
-      const xml = await convertCircuitJsonToLbrn(circuitJson, finalOptions)
+      const rawXml = await convertCircuitJsonToLbrn(circuitJson, finalOptions)
+      const xml = formatLbrnXml(rawXml)
 
       setLbrnFileContent({
         xml,
@@ -275,6 +276,44 @@ export function WorkspaceProvider({ children }: { children: ReactNode }) {
   )
 }
 
+const formatLbrnXml = (value: unknown): string => {
+  if (typeof value === "string") {
+    return value
+  }
+
+  if (value && typeof value === "object") {
+    const candidate = value as { xml?: unknown; outerHTML?: unknown }
+    if (typeof candidate.xml === "string") {
+      return candidate.xml
+    }
+    if (typeof candidate.outerHTML === "string") {
+      return candidate.outerHTML
+    }
+  }
+
+  if (typeof window !== "undefined" && value instanceof XMLDocument) {
+    return new XMLSerializer().serializeToString(value)
+  }
+
+  if (typeof window !== "undefined" && value instanceof Element) {
+    return new XMLSerializer().serializeToString(value)
+  }
+
+  if (Array.isArray(value)) {
+    return value.map(formatLbrnXml).join("")
+  }
+
+  const fallback = String(value)
+  if (fallback.startsWith("[object ") && fallback.endsWith("]")) {
+    const inner = fallback.slice(8, -1)
+    if (inner.trim().startsWith("<?xml")) {
+      return inner
+    }
+  }
+
+  return fallback
+}
+
 export function useWorkspace() {
   const context = useContext(WorkspaceContext)
   if (context === undefined) {

lib/components/workspace-toolbar.tsx

@@ -14,7 +14,7 @@ import { Input } from "@/components/ui/input"
 export function WorkspaceToolbar() {
   const { lbrnFileContent } = useWorkspace()
   const [open, setOpen] = useState(false)
-  const [filename, setFilename] = useState("circuit.lbrn")
+  const [filename, setFilename] = useState("circuit.lbrn2")
 
   const handleExport = () => {
     if (!lbrnFileContent) return
@@ -24,9 +24,9 @@ export function WorkspaceToolbar() {
   const handleConfirmExport = () => {
     if (!lbrnFileContent) return
 
-    const finalFilename = filename.endsWith(".lbrn")
+    const finalFilename = filename.endsWith(".lbrn2")
       ? filename
-      : `${filename}.lbrn`
+      : `${filename}.lbrn2`
 
     const blob = new Blob([lbrnFileContent.xml], { type: "application/xml" })
     const url = URL.createObjectURL(blob)