add (untested) support for metadata v38

This commit is contained in:
LukeFZ
2025-08-22 04:53:00 +02:00
parent 079373815f
commit a88e91451a
24 changed files with 567 additions and 93 deletions

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@@ -0,0 +1,76 @@
using VersionedSerialization;
namespace Il2CppInspector.Next.Metadata;
public struct GenericContainerIndex(int value) : IReadable, IEquatable<GenericContainerIndex>
{
public const string TagPrefix = nameof(GenericContainerIndex);
private int _value = value;
public static implicit operator int(GenericContainerIndex idx) => idx._value;
public static implicit operator GenericContainerIndex(int idx) => new(idx);
public static int Size(in StructVersion version = default, bool is32Bit = false)
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
return sizeof(ushort);
if (version.Tag.Contains($"{TagPrefix}1"))
return sizeof(byte);
}
return sizeof(int);
}
public void Read<TReader>(ref TReader reader, in StructVersion version = default) where TReader : IReader, allows ref struct
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
{
_value = reader.ReadPrimitive<short>();
_value = _value == ushort.MaxValue ? -1 : _value;
return;
}
if (version.Tag.Contains($"{TagPrefix}1"))
{
_value = reader.ReadPrimitive<byte>();
_value = _value == byte.MaxValue ? -1 : _value;
return;
}
}
_value = reader.ReadPrimitive<int>();
}
#region Equality operators + ToString
public static bool operator ==(GenericContainerIndex left, GenericContainerIndex right)
=> left._value == right._value;
public static bool operator !=(GenericContainerIndex left, GenericContainerIndex right)
=> !(left == right);
public readonly override bool Equals(object? obj)
=> obj is GenericContainerIndex other && Equals(other);
public readonly bool Equals(GenericContainerIndex other)
=> this == other;
public readonly override int GetHashCode()
=> HashCode.Combine(_value);
public readonly override string ToString() => _value.ToString();
#endregion
}

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@@ -20,6 +20,10 @@ public partial record struct Il2CppAssemblyDefinition
[VersionCondition(GreaterThan = "24.1")]
public uint Token;
[FieldOffset(20 + 52)]
[VersionCondition(GreaterThan = "38.0")]
public uint ModuleToken;
[FieldOffset(8)]
[VersionCondition(LessThan = "24.0")]
public int CustomAttributeIndex;

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@@ -1,7 +1,6 @@
namespace Il2CppInspector.Next.Metadata;
using StringIndex = int;
using TypeIndex = int;
using MethodIndex = int;
using VersionedSerialization.Attributes;

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@@ -3,7 +3,6 @@
namespace Il2CppInspector.Next.Metadata;
using FieldIndex = int;
using TypeIndex = int;
using DefaultValueDataIndex = int;
[VersionedStruct]

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@@ -2,7 +2,6 @@
using VersionedSerialization.Attributes;
using StringIndex = int;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppFieldDefinition

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@@ -2,7 +2,6 @@
using VersionedSerialization.Attributes;
using FieldIndex = int;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppFieldMarshaledSize

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@@ -3,7 +3,6 @@
namespace Il2CppInspector.Next.Metadata;
using FieldIndex = int;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppFieldRef

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@@ -3,7 +3,6 @@ using VersionedSerialization.Attributes;
namespace Il2CppInspector.Next.Metadata;
using GenericContainerIndex = int;
using StringIndex = int;
using GenericParameterConstraintIndex = short;

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@@ -29,55 +29,127 @@ public partial record struct Il2CppGlobalMetadataHeader
{
public int Sanity { get; private set; }
public int Version { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringLiteralOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringLiteralSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringLiteralDataOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringLiteralDataSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int StringSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int EventsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int EventsSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int PropertiesOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int PropertiesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int MethodsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int MethodsSize { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(EqualTo = "16.0")]
public int ParameterDefaultValuesOffset { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
[VersionCondition(EqualTo = "16.0")]
public int ParameterDefaultValuesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldDefaultValuesOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldDefaultValuesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldAndParameterDefaultValueDataOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldAndParameterDefaultValueDataSize { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int FieldMarshaledSizesOffset { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int FieldMarshaledSizesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int ParametersOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int ParametersSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int FieldsSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericParametersOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericParametersSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericParameterConstraintsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericParameterConstraintsSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericContainersOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int GenericContainersSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int NestedTypesOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int NestedTypesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int InterfacesOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int InterfacesSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int VTableMethodsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int VTableMethodsSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int InterfaceOffsetsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int InterfaceOffsetsSize { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int TypeDefinitionsOffset { get; private set; }
[VersionCondition(LessThan = "35.0")]
public int TypeDefinitionsSize { get; private set; }
[VersionCondition(LessThan = "24.1")]
@@ -86,16 +158,16 @@ public partial record struct Il2CppGlobalMetadataHeader
[VersionCondition(LessThan = "24.1")]
public int RgctxEntriesCount { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int ImagesOffset { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int ImagesSize { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int AssembliesOffset { get; private set; }
[VersionCondition(GreaterThan = "16.0")]
[VersionCondition(GreaterThan = "16.0", LessThan = "35.0")]
public int AssembliesSize { get; private set; }
[VersionCondition(GreaterThan = "19.0", LessThan = "24.5")]
@@ -110,16 +182,16 @@ public partial record struct Il2CppGlobalMetadataHeader
[VersionCondition(GreaterThan = "19.0", LessThan = "24.5")]
public int MetadataUsagePairsCount { get; private set; }
[VersionCondition(GreaterThan = "19.0")]
[VersionCondition(GreaterThan = "19.0", LessThan = "35.0")]
public int FieldRefsOffset { get; private set; }
[VersionCondition(GreaterThan = "19.0")]
[VersionCondition(GreaterThan = "19.0", LessThan = "35.0")]
public int FieldRefsSize { get; private set; }
[VersionCondition(GreaterThan = "20.0")]
[VersionCondition(GreaterThan = "20.0", LessThan = "35.0")]
public int ReferencedAssembliesOffset { get; private set; }
[VersionCondition(GreaterThan = "20.0")]
[VersionCondition(GreaterThan = "20.0", LessThan = "35.0")]
public int ReferencedAssembliesSize { get; private set; }
[VersionCondition(GreaterThan = "21.0", LessThan = "27.2")]
@@ -134,48 +206,143 @@ public partial record struct Il2CppGlobalMetadataHeader
[VersionCondition(GreaterThan = "21.0", LessThan = "27.2")]
public int AttributesTypesCount { get; private set; }
[VersionCondition(GreaterThan = "29.0")]
[VersionCondition(GreaterThan = "29.0", LessThan = "35.0")]
public int AttributeDataOffset { get; private set; }
[VersionCondition(GreaterThan = "29.0")]
[VersionCondition(GreaterThan = "29.0", LessThan = "35.0")]
public int AttributeDataSize { get; private set; }
[VersionCondition(GreaterThan = "29.0")]
[VersionCondition(GreaterThan = "29.0", LessThan = "35.0")]
public int AttributeDataRangeOffset { get; private set; }
[VersionCondition(GreaterThan = "29.0")]
[VersionCondition(GreaterThan = "29.0", LessThan = "35.0")]
public int AttributeDataRangeSize { get; private set; }
[VersionCondition(GreaterThan = "22.0")]
[VersionCondition(GreaterThan = "22.0", LessThan = "35.0")]
public int UnresolvedIndirectCallParameterTypesOffset { get; private set; }
[VersionCondition(GreaterThan = "22.0")]
[VersionCondition(GreaterThan = "22.0", LessThan = "35.0")]
public int UnresolvedIndirectCallParameterTypesSize { get; private set; }
[VersionCondition(GreaterThan = "22.0")]
[VersionCondition(GreaterThan = "22.0", LessThan = "35.0")]
public int UnresolvedIndirectCallParameterRangesOffset { get; private set; }
[VersionCondition(GreaterThan = "22.0")]
[VersionCondition(GreaterThan = "22.0", LessThan = "35.0")]
public int UnresolvedIndirectCallParameterRangesSize { get; private set; }
[VersionCondition(GreaterThan = "23.0")]
[VersionCondition(GreaterThan = "23.0", LessThan = "35.0")]
public int WindowsRuntimeTypeNamesOffset { get; private set; }
[VersionCondition(GreaterThan = "23.0")]
[VersionCondition(GreaterThan = "23.0", LessThan = "35.0")]
public int WindowsRuntimeTypeNamesSize { get; private set; }
[VersionCondition(GreaterThan = "27.0")]
[VersionCondition(GreaterThan = "27.0", LessThan = "35.0")]
public int WindowsRuntimeStringsOffset { get; private set; }
[VersionCondition(GreaterThan = "27.0")]
[VersionCondition(GreaterThan = "27.0", LessThan = "35.0")]
public int WindowsRuntimeStringsSize { get; private set; }
[VersionCondition(GreaterThan = "24.0")]
[VersionCondition(GreaterThan = "24.0", LessThan = "35.0")]
public int ExportedTypeDefinitionsOffset { get; private set; }
[VersionCondition(GreaterThan = "24.0")]
[VersionCondition(GreaterThan = "24.0", LessThan = "35.0")]
public int ExportedTypeDefinitionsSize { get; private set; }
// new, v38 metadata sections
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata StringLiterals { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata StringLiteralData { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Strings { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Events { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Properties { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Methods { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata ParameterDefaultValues { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata FieldDefaultValues { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata FieldAndParameterDefaultValueData { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata FieldMarshaledSizes { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Parameters { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Fields { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata GenericParameters { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata GenericParameterConstraints { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata GenericContainers { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata NestedTypes { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Interfaces { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata VtableMethods { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata InterfaceOffsets { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata TypeDefinitions { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Images { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata Assemblies { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata FieldRefs { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata ReferencedAssemblies { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata AttributeData { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata AttributeDataRanges { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata UnresolvedIndirectCallParameterTypes { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata UnresolvedIndirectCallParameterRanges { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata WindowsRuntimeTypeNames { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata WindowsRuntimeStrings { get; private set; }
[VersionCondition(GreaterThan = "38.0")]
public Il2CppSectionMetadata ExportedTypeDefinitions { get; private set; }
public const int ExpectedSanity = unchecked((int)0xFAB11BAF);
public readonly bool SanityValid => Sanity == ExpectedSanity;

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@@ -2,7 +2,6 @@
using StringIndex = int;
using AssemblyIndex = int;
using TypeDefinitionIndex = int;
using MethodIndex = int;
using CustomAttributeIndex = int;
using VersionedSerialization.Attributes;

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@@ -2,8 +2,6 @@
namespace Il2CppInspector.Next.Metadata;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppInterfaceOffsetPair
{

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@@ -4,10 +4,7 @@ using VersionedSerialization.Attributes;
namespace Il2CppInspector.Next.Metadata;
using StringIndex = int;
using TypeDefinitionIndex = int;
using TypeIndex = int;
using ParameterIndex = int;
using GenericContainerIndex = int;
[VersionedStruct]
public partial record struct Il2CppMethodDefinition

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@@ -1,7 +1,6 @@
namespace Il2CppInspector.Next.Metadata;
using ParameterIndex = int;
using TypeIndex = int;
using DefaultValueDataIndex = int;
using VersionedSerialization.Attributes;

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@@ -2,7 +2,6 @@
using VersionedSerialization.Attributes;
using StringIndex = int;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppParameterDefinition

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@@ -0,0 +1,11 @@
using VersionedSerialization.Attributes;
namespace Il2CppInspector.Next.Metadata;
[VersionedStruct]
public partial record struct Il2CppSectionMetadata
{
public int Offset { get; private set; }
public int SectionSize { get; private set; }
public int Count { get; private set; }
}

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@@ -5,8 +5,6 @@ using VersionedSerialization.Attributes;
namespace Il2CppInspector.Next.Metadata;
using StringIndex = int;
using TypeIndex = int;
using GenericContainerIndex = int;
using FieldIndex = int;
using MethodIndex = int;
using EventIndex = int;
@@ -18,7 +16,7 @@ using VTableIndex = int;
[VersionedStruct]
public partial record struct Il2CppTypeDefinition
{
public const TypeIndex InvalidTypeIndex = -1;
public static readonly TypeIndex InvalidTypeIndex = -1;
public StringIndex NameIndex { get; private set; }
public StringIndex NamespaceIndex { get; private set; }

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@@ -2,7 +2,6 @@
using VersionedSerialization.Attributes;
using StringIndex = int;
using TypeIndex = int;
[VersionedStruct]
public partial record struct Il2CppWindowsRuntimeTypeNamePair

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@@ -0,0 +1,75 @@
using VersionedSerialization;
namespace Il2CppInspector.Next.Metadata;
public struct TypeDefinitionIndex(int value) : IReadable, IEquatable<TypeDefinitionIndex>
{
public const string TagPrefix = nameof(TypeDefinitionIndex);
private int _value = value;
public static implicit operator int(TypeDefinitionIndex idx) => idx._value;
public static implicit operator TypeDefinitionIndex(int idx) => new(idx);
public static int Size(in StructVersion version = default, bool is32Bit = false)
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
return sizeof(ushort);
if (version.Tag.Contains($"{TagPrefix}1"))
return sizeof(byte);
}
return sizeof(int);
}
public void Read<TReader>(ref TReader reader, in StructVersion version = default) where TReader : IReader, allows ref struct
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
{
_value = reader.ReadPrimitive<ushort>();
return;
}
if (version.Tag.Contains($"{TagPrefix}1"))
{
_value = reader.ReadPrimitive<byte>();
_value = _value == byte.MaxValue ? -1 : _value;
return;
}
}
_value = reader.ReadPrimitive<int>();
}
#region Equality operators + ToString
public static bool operator ==(TypeDefinitionIndex left, TypeDefinitionIndex right)
=> left._value == right._value;
public static bool operator !=(TypeDefinitionIndex left, TypeDefinitionIndex right)
=> !(left == right);
public readonly override bool Equals(object? obj)
=> obj is TypeDefinitionIndex other && Equals(other);
public readonly bool Equals(TypeDefinitionIndex other)
=> this == other;
public readonly override int GetHashCode()
=> HashCode.Combine(_value);
public readonly override string ToString() => _value.ToString();
#endregion
}

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@@ -0,0 +1,76 @@
using VersionedSerialization;
namespace Il2CppInspector.Next.Metadata;
public struct TypeIndex(int value) : IReadable, IEquatable<TypeIndex>
{
public const string TagPrefix = nameof(TypeIndex);
private int _value = value;
public static implicit operator int(TypeIndex idx) => idx._value;
public static implicit operator TypeIndex(int idx) => new(idx);
public static int Size(in StructVersion version = default, bool is32Bit = false)
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
return sizeof(ushort);
if (version.Tag.Contains($"{TagPrefix}1"))
return sizeof(byte);
}
return sizeof(int);
}
public void Read<TReader>(ref TReader reader, in StructVersion version = default) where TReader : IReader, allows ref struct
{
if (version >= MetadataVersions.V380
&& version.Tag != null
&& version.Tag.Contains(TagPrefix)
&& !version.Tag.Contains($"{TagPrefix}4"))
{
if (version.Tag.Contains($"{TagPrefix}2"))
{
_value = reader.ReadPrimitive<ushort>();
_value = _value == ushort.MaxValue ? -1 : _value;
return;
}
if (version.Tag.Contains($"{TagPrefix}1"))
{
_value = reader.ReadPrimitive<byte>();
_value = _value == byte.MaxValue ? -1 : _value;
return;
}
}
_value = reader.ReadPrimitive<int>();
}
#region Equality operators + ToString
public static bool operator ==(TypeIndex left, TypeIndex right)
=> left._value == right._value;
public static bool operator !=(TypeIndex left, TypeIndex right)
=> !(left == right);
public readonly override bool Equals(object? obj)
=> obj is TypeIndex other && Equals(other);
public readonly bool Equals(TypeIndex other)
=> this == other;
public readonly override int GetHashCode()
=> HashCode.Combine(_value);
public readonly override string ToString() => _value.ToString();
#endregion
}