Add message parsing utility to parse generic message objects

Sources/ForemWebView/Utils/MessageParser.swift

@@ -0,0 +1,46 @@
+//
+//  MessageParser.swift
+//
+//
+//  Created by Daniel Chick on 10/26/22.
+//
+
+import Foundation
+
+public typealias Json = [String: Any]
+
+public class MessageParser {
+    public init () {}
+
+    public func parse<T: Decodable>(jsonArray: [Json]) -> T? {
+        guard let serializedInnerJSON = try? JSONSerialization.data(withJSONObject: jsonArray) else {
+            return nil
+        }
+
+        return parseObject(serializedJson: serializedInnerJSON)
+    }
+
+    public func parse<T: Decodable>(json: Json) -> T? {
+        guard let serializedInnerJSON = try? JSONSerialization.data(withJSONObject: json) else {
+            return nil
+        }
+
+        return parseObject(serializedJson: serializedInnerJSON)
+    }
+
+    public func parse<T: Decodable>(json: Any) -> T? {
+        guard let serializedInnerJSON = try? JSONSerialization.data(withJSONObject: json) else {
+            return nil
+        }
+
+        return parseObject(serializedJson: serializedInnerJSON)
+    }
+
+    private func parseObject<T: Decodable> (serializedJson: Data) -> T? {
+        do {
+            return try JSONDecoder().decode(T.self, from: serializedJson)
+        } catch {
+            return nil
+        }
+    }
+}