BridgeJS: fix: adding name for namespace parameter

BridgeJS: fix: run swiftformat
BridgeJS: chore: extend docc documentaion with namespace example

Author: krodak

Plugins/BridgeJS/Sources/BridgeJSCore/ExportSwift.swift

@@ -126,18 +126,18 @@ class ExportSwift {
             guard let jsAttribute = node.attributes.firstJSAttribute else {
                 return nil
             }
-            
+
             let name = node.name.text
             let namespace = extractNamespace(from: jsAttribute)
-            
+
             if namespace != nil, case .classBody = state {
                 diagnose(
                     node: jsAttribute,
                     message: "Namespace is only needed in top-level declaration",
                     hint: "Remove the namespace from @JS attribute or move this function to top-level"
                 )
             }
-            
+
             var parameters: [Parameter] = []
             for param in node.signature.parameterClause.parameters {
                 guard let type = self.parent.lookupType(for: param.type) else {
@@ -204,15 +204,21 @@ class ExportSwift {
             }
             return Effects(isAsync: isAsync, isThrows: isThrows)
         }
-        
+
         private func extractNamespace(
             from jsAttribute: AttributeSyntax
         ) -> [String]? {
-            guard let arguments = jsAttribute.arguments?.as(LabeledExprListSyntax.self),
-                  let firstArg = arguments.first?.expression.as(StringLiteralExprSyntax.self),
-                  let namespaceString = firstArg.segments.first?.as(StringSegmentSyntax.self)?.content.text else {
-                return  nil
+            guard let arguments = jsAttribute.arguments?.as(LabeledExprListSyntax.self) else {
+                return nil
             }
+
+            guard let namespaceArg = arguments.first(where: { $0.label?.text == "namespace" }),
+                let stringLiteral = namespaceArg.expression.as(StringLiteralExprSyntax.self),
+                let namespaceString = stringLiteral.segments.first?.as(StringSegmentSyntax.self)?.content.text
+            else {
+                return nil
+            }
+
             return namespaceString.split(separator: ".").map(String.init)
         }
 
@@ -222,17 +228,17 @@ class ExportSwift {
                 diagnose(node: node, message: "@JS init must be inside a @JS class")
                 return .skipChildren
             }
-            
+
             if let jsAttribute = node.attributes.firstJSAttribute,
-               let namespace = extractNamespace(from: jsAttribute),
-               namespace != nil {
+                extractNamespace(from: jsAttribute) != nil
+            {
                 diagnose(
                     node: jsAttribute,
                     message: "Namespace is not supported for initializer declarations",
                     hint: "Remove the namespace from @JS attribute"
                 )
             }
-            
+
             var parameters: [Parameter] = []
             for param in node.signature.parameterClause.parameters {
                 guard let type = self.parent.lookupType(for: param.type) else {
@@ -259,7 +265,7 @@ class ExportSwift {
 
         override func visit(_ node: ClassDeclSyntax) -> SyntaxVisitorContinueKind {
             let name = node.name.text
-            
+
             stateStack.push(state: .classBody(name: name))
 
             guard let jsAttribute = node.attributes.firstJSAttribute else { return .skipChildren }
@@ -675,7 +681,7 @@ extension AttributeListSyntax {
     fileprivate func hasJSAttribute() -> Bool {
         firstJSAttribute != nil
     }
-    
+
     fileprivate var firstJSAttribute: AttributeSyntax? {
         first(where: {
             $0.as(AttributeSyntax.self)?.attributeName.trimmedDescription == "JS"