SabreTools/SabreTools.Serialization
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AttributeHelper code was only ever used in converters

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This commit is contained in:
Matt Nadareski
2026-03-26 11:30:40 -04:00
parent ce2ddf1636
commit 363ffee738
2 changed files with 46 additions and 49 deletions
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47
SabreTools.Metadata/AttributeHelper.cs
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@@ -1,47 +0,0 @@
using System;
namespace SabreTools.Metadata
{
public static class AttributeHelper<T>
{
/// <summary>
/// Get the MappingAttribute from a supported value
/// </summary>
/// <param name="value">Value to use</param>
/// <returns>MappingAttribute attached to the value</returns>
public static MappingAttribute? GetMappingAttribute(T? value)
{
// Null value in, null value out
if (value is null)
return null;
// Current enumeration type
var enumType = typeof(T);
if (Nullable.GetUnderlyingType(enumType) is not null)
enumType = Nullable.GetUnderlyingType(enumType);
// If the value returns a null on ToString, just return null
string? valueStr = value.ToString();
if (string.IsNullOrEmpty(valueStr))
return null;
// Get the member info array
var memberInfos = enumType?.GetMember(valueStr);
if (memberInfos is null)
return null;
// Get the enum value info from the array, if possible
var enumValueMemberInfo = Array.Find(memberInfos, m => m.DeclaringType == enumType);
if (enumValueMemberInfo is null)
return null;
// Try to get the relevant attribute
var attributes = enumValueMemberInfo.GetCustomAttributes(typeof(MappingAttribute), true);
if (attributes is null || attributes.Length == 0)
return null;
// Return the first attribute, if possible
return (MappingAttribute?)attributes[0];
}
}
}

48
SabreTools.Metadata/Converters.cs
View File

@@ -43,7 +43,7 @@ namespace SabreTools.Metadata
continue;
// Try to get the mapping attribute
MappingAttribute? attr = AttributeHelper<T>.GetMappingAttribute(value);
MappingAttribute? attr = GetMappingAttribute(value);
if (attr?.Mappings is null || attr.Mappings.Length == 0)
continue;
@@ -106,7 +106,7 @@ namespace SabreTools.Metadata
continue;
// Try to get the mapping attribute
MappingAttribute? attr = AttributeHelper<T>.GetMappingAttribute(value);
MappingAttribute? attr = GetMappingAttribute(value);
if (attr?.Mappings is null || attr.Mappings.Length == 0)
continue;
@@ -128,5 +128,49 @@ namespace SabreTools.Metadata
}
#endregion
#region Helpers
/// <summary>
/// Get the MappingAttribute from a supported value
/// </summary>
/// <param name="value">Value to use</param>
/// <returns>MappingAttribute attached to the value</returns>
internal static MappingAttribute? GetMappingAttribute<T>(T? value)
{
// Null value in, null value out
if (value is null)
return null;
// Current enumeration type
var enumType = typeof(T);
if (Nullable.GetUnderlyingType(enumType) is not null)
enumType = Nullable.GetUnderlyingType(enumType);
// If the value returns a null on ToString, just return null
string? valueStr = value.ToString();
if (string.IsNullOrEmpty(valueStr))
return null;
// Get the member info array
var memberInfos = enumType?.GetMember(valueStr);
if (memberInfos is null)
return null;
// Get the enum value info from the array, if possible
var enumValueMemberInfo = Array.Find(memberInfos, m => m.DeclaringType == enumType);
if (enumValueMemberInfo is null)
return null;
// Try to get the relevant attribute
var attributes = enumValueMemberInfo.GetCustomAttributes(typeof(MappingAttribute), true);
if (attributes is null || attributes.Length == 0)
return null;
// Return the first attribute, if possible
return (MappingAttribute?)attributes[0];
}
#endregion
}
}