54 lines
2.1 KiB
C#
54 lines
2.1 KiB
C#
using System.Collections.Concurrent;
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using System.Reflection;
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using PkmnLib.Static.Utils;
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namespace PkmnLib.Dynamic.ScriptHandling.Registry;
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/// <summary>
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/// Extension methods for scripts.
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/// </summary>
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public static class ScriptUtils
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{
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private static readonly ConcurrentDictionary<Type, (ScriptCategory category, StringKey name)> Cache = new();
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/// <summary>
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/// Resolve name from the <see cref="ScriptAttribute"/> of the given script.
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/// </summary>
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public static StringKey ResolveName(this Script script) => ResolveName(script.GetType());
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/// <summary>
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/// Resolve name from the <see cref="ScriptAttribute"/> of the given type.
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/// </summary>
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public static StringKey ResolveName<T>() where T : Script => ResolveName(typeof(T));
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/// <summary>
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/// Resolve name from the <see cref="ScriptAttribute"/> of the given type.
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/// </summary>
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public static StringKey ResolveName(Type type) => GetFromCacheOrAdd(type).name;
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/// <summary>
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/// Resolve category from the <see cref="ScriptAttribute"/> of the given script.
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/// </summary>
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public static ScriptCategory ResolveCategory(this Script script) => ResolveCategory(script.GetType());
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/// <summary>
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/// Resolve category from the <see cref="ScriptAttribute"/> of the given script.
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/// </summary>
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public static ScriptCategory ResolveCategory<T>() where T : Script => ResolveCategory(typeof(T));
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/// <summary>
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/// Resolve category from the <see cref="ScriptAttribute"/> of the given type.
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/// </summary>
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public static ScriptCategory ResolveCategory(Type type) => GetFromCacheOrAdd(type).category;
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private static (ScriptCategory category, StringKey name) GetFromCacheOrAdd(Type type)
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{
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if (Cache.TryGetValue(type, out var key))
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return key;
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var scriptAttr = type.GetCustomAttribute<ScriptAttribute>();
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if (scriptAttr == null)
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throw new InvalidOperationException($"Type {type} does not have a {nameof(ScriptAttribute)}.");
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return Cache[type] = (scriptAttr.Category, scriptAttr.Name);
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}
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} |