encapsulate editor/loader operations (#766)

These will be used by the new content API, and allow handling the old one the same way.

2 files changed, 60 insertions, 0 deletions

diff --git a/src/SMAPI/Framework/Content/AssetEditOperation.cs b/src/SMAPI/Framework/Content/AssetEditOperation.cs
new file mode 100644
index 00000000..fa189d44
--- /dev/null
+++ b/src/SMAPI/Framework/Content/AssetEditOperation.cs
@@ -0,0 +1,30 @@
+using System;
+
+namespace StardewModdingAPI.Framework.Content
+{
+    /// <summary>An edit to apply to an asset when it's requested from the content pipeline.</summary>
+    internal class AssetEditOperation
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The mod applying the edit.</summary>
+        public IModMetadata Mod { get; }
+
+        /// <summary>Apply the edit to an asset.</summary>
+        public Action<IAssetData> ApplyEdit { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="mod">The mod applying the edit.</param>
+        /// <param name="applyEdit">Apply the edit to an asset.</param>
+        public AssetEditOperation(IModMetadata mod, Action<IAssetData> applyEdit)
+        {
+            this.Mod = mod;
+            this.ApplyEdit = applyEdit;
+        }
+    }
+}
diff --git a/src/SMAPI/Framework/Content/AssetLoadOperation.cs b/src/SMAPI/Framework/Content/AssetLoadOperation.cs
new file mode 100644
index 00000000..d773cadd
--- /dev/null
+++ b/src/SMAPI/Framework/Content/AssetLoadOperation.cs
@@ -0,0 +1,30 @@
+using System;
+
+namespace StardewModdingAPI.Framework.Content
+{
+    /// <summary>An operation which provides the initial instance of an asset when it's requested from the content pipeline.</summary>
+    internal class AssetLoadOperation
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The mod applying the edit.</summary>
+        public IModMetadata Mod { get; }
+
+        /// <summary>Load the initial value for an asset.</summary>
+        public Func<IAssetInfo, object> GetData { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="mod">The mod applying the edit.</param>
+        /// <param name="getData">Load the initial value for an asset.</param>
+        public AssetLoadOperation(IModMetadata mod, Func<IAssetInfo, object> getData)
+        {
+            this.Mod = mod;
+            this.GetData = getData;
+        }
+    }
+}