Adding PersistentJSON functionality

Author: Persomatey

JSONSerializerPackage/Assets/Code/PersistentJSON.cs

@@ -0,0 +1,104 @@
+/*
+ * Programmer: Hunter Goodin 
+ * Date Created: 09/19/2022 @ 10:00 PM
+ * Description: This class is for JSON objects that will persist on disk to the persistentDataPath even if the app is deleted. 
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+namespace JSON
+{
+    public class PersistentJSON : JSON
+    {
+		public PersistentJSON() : base() { } 
+		
+		public PersistentJSON(TextAsset jsonFile) : base(jsonFile) { } 
+
+		/// <summary> Test </summary> 
+		public override void WriteToFile()
+		{
+			if (this.jsonFile == null)
+			{
+				Debug.LogError("ERROR: JSON TextAsset file never set!");
+				return;
+			}
+
+			File.WriteAllText(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json"), ToString());
+			Debug.Log(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json")); 
+		}
+
+		/// <summary> If the TextAsset was given, them also write to the TextAsset </summary> 
+		public override void WriteToFile(TextAsset jsonFile)
+		{
+			if (this.jsonFile != null && this.jsonFile != jsonFile)
+			{
+				Debug.LogError($"ERROR: Object already has a JSON TextAsset file: '{this.jsonFile.name}.json'");
+				return;
+			}
+
+			base.WriteToFile(this.jsonFile);
+
+			File.WriteAllText(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json"), ToString());
+			Debug.Log(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json"));
+		}
+
+		protected override void ParseJSON(TextAsset jsonFile)
+		{
+			// If there is a persistent data path, read from that instead 
+			if (File.Exists(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json"))) 
+			{
+				File.ReadAllText(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json"));
+
+				boolList = new List<JSONBoolean>();
+				intList = new List<JSONInteger>();
+				floatList = new List<JSONFloat>();
+				stringList = new List<JSONString>();
+				this.jsonFile = jsonFile;
+
+				string[] lines = File.ReadAllText(Path.Combine(Application.persistentDataPath, $"{jsonFile.name}.json")).Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
+				lines[lines.Length - 2] = (lines[lines.Length - 2].EndsWith(",")) ? lines[lines.Length - 2] : lines[lines.Length - 2] + ",";
+
+				for (int i = 1; i < lines.Length - 1; i++)
+				{
+					string[] lineSplit = lines[i].Split(new string[] { ":" }, StringSplitOptions.None);
+					lineSplit[0] = lineSplit[0].Replace("    \"", "");
+					lineSplit[0] = lineSplit[0].Replace("\t", "");
+					lineSplit[0] = lineSplit[0].Replace("\"", "");
+					lineSplit[1] = lineSplit[1].Substring(1, lineSplit[1].Length - 2);
+
+					// If it's a boolean
+					if (lineSplit[1] == "true" || lineSplit[1] == "false")
+					{
+						AddBool(lineSplit[0], Convert.ToBoolean(lineSplit[1]));
+					}
+
+					// If it's an int 
+					if (int.TryParse(lineSplit[1], out int num))
+					{
+						AddInt(lineSplit[0], num);
+					}
+
+					// If it's a float 
+					if (lineSplit[1].Contains(".") && float.TryParse(lineSplit[1], out float fl))
+					{
+						AddFloat(lineSplit[0], fl);
+					}
+
+					// If it's a string 
+					if (lineSplit[1].StartsWith("\""))
+					{
+						lineSplit[1] = lineSplit[1].Replace("\"", "");
+						AddString(lineSplit[0], lineSplit[1]);
+					}
+				}
+			}
+			else
+			{
+				base.ParseJSON(jsonFile);
+			}
+		}
+	}
+}