1 files changed, 52 insertions, 0 deletions
diff --git a/src/SMAPI/IAssetName.cs b/src/SMAPI/IAssetName.cs
new file mode 100644
index 00000000..71b6ed6b
--- /dev/null
+++ b/src/SMAPI/IAssetName.cs
@@ -0,0 +1,52 @@
+using System;
+using StardewValley;
+
+namespace StardewModdingAPI
+{
+    /// <summary>The name for an asset loaded through the content pipeline.</summary>
+    public interface IAssetName : IEquatable<IAssetName>
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The full normalized asset name, including the locale if applicable (like <c>Data/Achievements.fr-FR</c>).</summary>
+        string Name { get; }
+
+        /// <summary>The base asset name without the locale code.</summary>
+        string BaseName { get; }
+
+        /// <summary>The locale code specified in the <see cref="Name"/>, if it's a valid code recognized by the game content.</summary>
+        string? LocaleCode { get; }
+
+        /// <summary>The language code matching the <see cref="LocaleCode"/>, if applicable.</summary>
+        LocalizedContentManager.LanguageCode? LanguageCode { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Get whether the given asset name is equivalent, ignoring capitalization and formatting.</summary>
+        /// <param name="assetName">The asset name to compare this instance to.</param>
+        /// <param name="useBaseName">Whether to compare the given name with the <see cref="BaseName"/> (if true) or <see cref="Name"/> (if false). This has no effect on any locale included in the given <paramref name="assetName"/>.</param>
+        bool IsEquivalentTo(string? assetName, bool useBaseName = false);
+
+        /// <summary>Get whether the given asset name is equivalent, ignoring capitalization and formatting.</summary>
+        /// <param name="assetName">The asset name to compare this instance to.</param>
+        /// <param name="useBaseName">Whether to compare the given name with the <see cref="BaseName"/> (if true) or <see cref="Name"/> (if false).</param>
+        bool IsEquivalentTo(IAssetName? assetName, bool useBaseName = false);
+
+        /// <summary>Get whether the asset name starts with the given value, ignoring capitalization and formatting. This can be used with a trailing slash to test for an asset folder, like <c>Data/</c>.</summary>
+        /// <param name="prefix">The prefix to match.</param>
+        /// <param name="allowPartialWord">Whether to match if the prefix occurs mid-word, so <c>Data/AchievementsToIgnore</c> matches prefix <c>Data/Achievements</c>. If this is false, the prefix only matches if the asset name starts with the prefix followed by a non-alphanumeric character (including <c>.</c>, <c>/</c>, or <c>\\</c>) or the end of string.</param>
+        /// <param name="allowSubfolder">Whether to match the prefix if there's a subfolder path after it, so <c>Data/Achievements/Example</c> matches prefix <c>Data/Achievements</c>. If this is false, the prefix only matches if the asset name has no <c>/</c> or <c>\\</c> characters after the prefix.</param>
+        bool StartsWith(string? prefix, bool allowPartialWord = true, bool allowSubfolder = true);
+
+        /// <summary>Get whether the asset is directly within the given asset path.</summary>
+        /// <remarks>For example, <c>Characters/Dialogue/Abigail</c> is directly under <c>Characters/Dialogue</c> but not <c>Characters</c> or <c>Characters/Dialogue/Ab</c>. To allow sub-paths, use <see cref="StartsWith"/> instead.</remarks>
+        /// <param name="assetFolder">The asset path to check. This doesn't need a trailing slash.</param>
+        bool IsDirectlyUnderPath(string? assetFolder);
+
+        /// <summary>Get an asset name representing the <see cref="BaseName"/> without locale.</summary>
+        internal IAssetName GetBaseAssetName();
+    }
+}