add jsonToGov2() with named parameters

Author: grische

json-to-go.js

@@ -7,8 +7,25 @@
 	A simple utility to translate JSON into a Go type definition.
 */
 
-function jsonToGo(json, typename, flatten = true, example = false, allOmitempty = false)
-{
+// for backwards compatibility
+function jsonToGo(json, typename = "AutoGenerated", flatten = true, example = false, allOmitempty = false) {
+	return jsonToGov2(
+		json,
+		{
+			typename: typename,
+			flatten: flatten,
+			example: example,
+			allOmitempty: allOmitempty,
+		})
+}
+
+// new jsonToGo interface
+function jsonToGov2(json, options = {}) {
+	const typename = format(options.typename || "AutoGenerated")
+	const flatten = options.flatten === undefined ? true : options.flatten
+	const example = options.example === undefined ? false : options.example
+	const allOmitempty = options.allOmitempty === undefined ? false : options.allOmitempty
+
 	let data;
 	let scope;
 	let go = "";
@@ -35,7 +52,6 @@ function jsonToGo(json, typename, flatten = true, example = false, allOmitempty
 		};
 	}
 
-	typename = format(typename || "AutoGenerated");
 	append(`type ${typename} `);
 
 	parseScope(scope);
@@ -498,7 +514,7 @@ if (typeof module != 'undefined') {
 		let filename = null
 
 		function jsonToGoWithErrorHandling(json) {
-			const output = jsonToGo(json)
+			const output = jsonToGov2(json)
 			if (output.error) {
 				console.error(output.error)
 				process.exitCode = 1