Add JSON write

SabreTools.Library/DatFiles/DatHeader.cs

@@ -1,6 +1,7 @@
 using System;
 
 using SabreTools.Library.Data;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatFiles
 {
@@ -16,121 +17,145 @@ namespace SabreTools.Library.DatFiles
         /// <summary>
         /// External name of the DAT
         /// </summary>
+        [JsonProperty("filename")]
         public string FileName { get; set; }
 
         /// <summary>
         /// Internal name of the DAT
         /// </summary>
+        [JsonProperty("name")]
         public string Name { get; set; }
 
         /// <summary>
         /// DAT description
         /// </summary>
+        [JsonProperty("description")]
         public string Description { get; set; }
 
         /// <summary>
         /// Root directory for the files; currently TruRip/EmuARC-exclusive
         /// </summary>
+        [JsonProperty("rootdir")]
         public string RootDir { get; set; }
 
         /// <summary>
         /// General category of items found in the DAT
         /// </summary>
+        [JsonProperty("category")]
         public string Category { get; set; }
 
         /// <summary>
         /// Version of the DAT
         /// </summary>
+        [JsonProperty("version")]
         public string Version { get; set; }
 
         /// <summary>
         /// Creation or modification date
         /// </summary>
+        [JsonProperty("date")]
         public string Date { get; set; }
 
         /// <summary>
         /// List of authors who contributed to the DAT
         /// </summary>
+        [JsonProperty("author")]
         public string Author { get; set; }
 
         /// <summary>
         /// Email address for DAT author(s)
         /// </summary>
+        [JsonProperty("email")]
         public string Email { get; set; }
 
         /// <summary>
         /// Author or distribution homepage name
         /// </summary>
+        [JsonProperty("homepage")]
         public string Homepage { get; set; }
 
         /// <summary>
         /// Author or distribution URL
         /// </summary>
+        [JsonProperty("url")]
         public string Url { get; set; }
 
         /// <summary>
         /// Any comment that does not already fit an existing field
         /// </summary>
+        [JsonProperty("comment")]
         public string Comment { get; set; }
 
         /// <summary>
         /// Header skipper to be used when loading the DAT
         /// </summary>
+        [JsonProperty("header")]
         public string Header { get; set; }
 
         /// <summary>
         /// Classification of the DAT. Generally only used for SuperDAT
         /// </summary>
+        [JsonProperty("type")]
         public string Type { get; set; }
 
         /// <summary>
         /// Force a merging style when loaded
         /// </summary>
+        [JsonProperty("forcemerging")]
         public ForceMerging ForceMerging { get; set; }
 
         /// <summary>
         /// Force nodump handling when loaded
         /// </summary>
+        [JsonProperty("forcenodump")]
         public ForceNodump ForceNodump { get; set; }
 
         /// <summary>
         /// Force output packing when loaded
         /// </summary>
+        [JsonProperty("forcepacking")]
         public ForcePacking ForcePacking { get; set; }
 
         /// <summary>
         /// Read or write format
         /// </summary>
+        [JsonIgnore]
         public DatFormat DatFormat { get; set; }
 
         /// <summary>
         /// List of fields in machine and items to exclude from writing
         /// </summary>
+        [JsonIgnore]
         public bool[] ExcludeFields { get; set; } = new bool[Enum.GetNames(typeof(Field)).Length];
 
         /// <summary>
         /// Enable "One Rom, One Region (1G1R)" mode
         /// </summary>
+        [JsonIgnore]
         public bool OneRom { get; set; }
 
         /// <summary>
         /// Keep machines that don't contain any items
         /// </summary>
+        [JsonIgnore]
         public bool KeepEmptyGames { get; set; }
 
         /// <summary>
         /// Remove scene dates from the beginning of machine names
         /// </summary>
+        [JsonIgnore]
         public bool SceneDateStrip { get; set; }
 
         /// <summary>
         /// Deduplicate items using the given method
         /// </summary>
+        [JsonIgnore]
         public DedupeType DedupeRoms { get; set; }
 
         /// <summary>
         /// Strip hash types from items
         /// </summary>
+        [JsonIgnore]
         public Hash StripHash { get; private set; }
 
         #endregion
@@ -140,41 +165,49 @@ namespace SabreTools.Library.DatFiles
         /// <summary>
         /// Text to prepend to all outputted lines
         /// </summary>
+        [JsonIgnore]
         public string Prefix { get; set; }
 
         /// <summary>
         /// Text to append to all outputted lines
         /// </summary>
+        [JsonIgnore]
         public string Postfix { get; set; }
 
         /// <summary>
         /// Add a new extension to all items
         /// </summary>
+        [JsonIgnore]
         public string AddExtension { get; set; }
 
         /// <summary>
         /// Replace all item extensions
         /// </summary>
+        [JsonIgnore]
         public string ReplaceExtension { get; set; }
 
         /// <summary>
         /// Remove all item extensions
         /// </summary>
+        [JsonIgnore]
         public bool RemoveExtension { get; set; }
 
         /// <summary>
         /// Romba output mode
         /// </summary>
+        [JsonIgnore]
         public bool Romba { get; set; }
 
         /// <summary>
         /// Output the machine name
         /// </summary>
+        [JsonIgnore]
         public bool GameName { get; set; }
 
         /// <summary>
         /// Wrap quotes around the entire line, sans prefix and postfix
         /// </summary>
+        [JsonIgnore]
         public bool Quotes { get; set; }
 
         #endregion
@@ -184,6 +217,7 @@ namespace SabreTools.Library.DatFiles
         /// <summary>
         /// Output the item name
         /// </summary>
+        [JsonIgnore]
         public bool UseRomName { get; set; }
 
         #endregion