WebrpcMethods(), var methods indentation (#77)

* methods function

* examples

* Methods() -> WebrpcMethods()

Author: david-littlefarmer

_examples/golang-basics/example.gen.go

@@ -29,23 +29,26 @@
 
 {{- end }}
 
-var (
-	methods = map[string]method{
-		{{- range $_, $service := $services -}}
-			{{- range $_, $method := $service.Methods }}
-			"/rpc/{{$service.Name}}/{{$method.Name}}": {
-				Name: "{{$method.Name}}",
-				Service: "{{$service.Name}}",
-				Annotations: map[string]string{
-					{{- range $_, $annotation := $method.Annotations -}}
-					"{{$annotation.AnnotationType}}": "{{$annotation.Value}}",
-					{{- end -}}
-				},
-			},
-			{{- end -}}
-		{{ end }}
+var methods = map[string]method{
+	{{- range $_, $service := $services -}}
+	{{- range $_, $method := $service.Methods }}
+	"/rpc/{{$service.Name}}/{{$method.Name}}": {
+		Name: "{{$method.Name}}",
+		Service: "{{$service.Name}}",
+		Annotations: map[string]string{ {{- range $_, $annotation := $method.Annotations -}}"{{$annotation.AnnotationType}}": "{{$annotation.Value}}", {{- end -}} },
+	},
+	{{- end -}}
+    {{ end }}
+}
+
+func WebrpcMethods() map[string]method {
+	res := make(map[string]method, len(methods))
+	for k, v := range methods {
+		res[k] = v
 	}
-)
+
+	return res
+}
 
 var WebRPCServices = map[string][]string{
 {{- range $_, $service := $services}}