17385610975

Committed 01 Sep 2025 07:15PM UTC coverage: 34.337% (-0.02%) from 34.352%

Build # 17385610975

Build Type

Pull #485

github

Committed by

web-flow

Commit Message

Merge a6b70dc6c into d5260685f

Pull Request Pull Request #485: Add some additional methods for working with concrete generics

Run Details

1789 of 6588 branches covered (27.16%)

Branch coverage included in aggregate %.

0 of 6 new or added lines in 3 files covered. (0.0%)

1 existing line in 1 file now uncovered.

4200 of 10854 relevant lines covered (38.7%)

180496.28 hits per line

Source File
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53.01

/Cpp2IL.Core/Model/Contexts/FieldAnalysisContext.cs

using System.Collections.Generic;
using System.Reflection;
using Cpp2IL.Core.Utils;
using LibCpp2IL.BinaryStructures;
using LibCpp2IL.Reflection;
using StableNameDotNet.Providers;

namespace Cpp2IL.Core.Model.Contexts;

/// <summary>
/// Represents a field in a managed type.
/// </summary>
public class FieldAnalysisContext : HasCustomAttributesAndName, IFieldInfoProvider
{
    /// <summary>
    /// The analysis context for the type that this field belongs to.
    /// </summary>
    public readonly TypeAnalysisContext DeclaringType;

    /// <summary>
    /// The underlying field metadata.
    /// </summary>
    public readonly Il2CppFieldReflectionData? BackingData;

    protected override int CustomAttributeIndex => BackingData?.Field.customAttributeIndex ?? -1;

    public override AssemblyAnalysisContext CustomAttributeAssembly => DeclaringType.DeclaringAssembly;

    public override string DefaultName => BackingData?.Field.Name!;

    private Il2CppType? RawFieldType => BackingData?.Field.RawFieldType;

    public virtual FieldAttributes DefaultAttributes => BackingData?.Attributes ?? throw new($"Subclass must override {nameof(DefaultAttributes)}");

    public virtual FieldAttributes? OverrideAttributes { get; set; }

    public FieldAttributes Attributes => OverrideAttributes ?? DefaultAttributes;

    public bool IsStatic => (Attributes & FieldAttributes.Static) != 0;

    public virtual object? DefaultConstantValue => BackingData?.Field.DefaultValue?.Value;

    public virtual object? OverrideConstantValue { get; set; }

    public object? ConstantValue => OverrideConstantValue ?? DefaultConstantValue;

    public int Offset => BackingData == null ? 0 : AppContext.Binary.GetFieldOffsetFromIndex(DeclaringType.Definition!.TypeIndex, BackingData.IndexInParent, BackingData.Field.FieldIndex, DeclaringType.Definition.IsValueType, IsStatic);

    public virtual TypeAnalysisContext DefaultFieldType => DeclaringType.DeclaringAssembly.ResolveIl2CppType(RawFieldType)
                                                           ?? throw new($"Field type {RawFieldType} could not be resolved.");

    public TypeAnalysisContext? OverrideFieldType { get; set; }

    public TypeAnalysisContext FieldType => OverrideFieldType ?? DefaultFieldType;

    public virtual byte[] DefaultStaticArrayInitialValue => BackingData?.Field.StaticArrayInitialValue ?? [];

    public virtual byte[]? OverrideStaticArrayInitialValue { get; set; }

    public byte[] StaticArrayInitialValue => OverrideStaticArrayInitialValue ?? DefaultStaticArrayInitialValue;

    public FieldAttributes Visibility
    {
        get
        {
            return Attributes & FieldAttributes.FieldAccessMask;
        }
        set
        {
            OverrideAttributes = (Attributes & ~FieldAttributes.FieldAccessMask) | (value & FieldAttributes.FieldAccessMask);
        }
    }


    public FieldAnalysisContext(Il2CppFieldReflectionData? backingData, TypeAnalysisContext parent) : base(backingData?.Field.token ?? 0, parent.AppContext)
    {
        DeclaringType = parent;
        BackingData = backingData;

        if (BackingData != null)
            InitCustomAttributeData();
    }

    public ConcreteGenericFieldAnalysisContext MakeConcreteGenericField(params IEnumerable<TypeAnalysisContext> typeGenericParameters)
    {
        return new(this, typeGenericParameters);
    }

    public override string ToString() => $"Field: {DeclaringType.Definition?.Name}::{BackingData?.Field.Name}";

    #region StableNameDotNet

    ITypeInfoProvider IFieldInfoProvider.FieldTypeInfoProvider
        => GetGenericParamName(FieldType) is { } name
            ? new GenericParameterTypeInfoProviderWrapper(name)
            : TypeAnalysisContext.GetSndnProviderForType(AppContext, RawFieldType!);

    string IFieldInfoProvider.FieldName => Name;

    FieldAttributes IFieldInfoProvider.FieldAttributes => Attributes;

    private static string? GetGenericParamName(TypeAnalysisContext type) => type switch
    {
        GenericParameterTypeAnalysisContext genericParam => genericParam.Name,
        WrappedTypeAnalysisContext wrapped => GetGenericParamName(wrapped.ElementType),
        _ => null
    };

    #endregion
}

1	using System.Collections.Generic;
2	using System.Reflection;
3	using Cpp2IL.Core.Utils;
4	using LibCpp2IL.BinaryStructures;
5	using LibCpp2IL.Reflection;
6	using StableNameDotNet.Providers;
7
8	namespace Cpp2IL.Core.Model.Contexts;
9
10	/// <summary>
11	/// Represents a field in a managed type.
12	/// </summary>
13	public class FieldAnalysisContext : HasCustomAttributesAndName, IFieldInfoProvider
14	{
15	/// <summary>
16	/// The analysis context for the type that this field belongs to.
17	/// </summary>
18	public readonly TypeAnalysisContext DeclaringType;
19
20	/// <summary>
21	/// The underlying field metadata.
22	/// </summary>
23	public readonly Il2CppFieldReflectionData? BackingData;
24
25	protected override int CustomAttributeIndex => BackingData?.Field.customAttributeIndex ?? -1;	247,359!
26
27	public override AssemblyAnalysisContext CustomAttributeAssembly => DeclaringType.DeclaringAssembly;	653,604✔
28
29	public override string DefaultName => BackingData?.Field.Name!;	58,895!
30
31	private Il2CppType? RawFieldType => BackingData?.Field.RawFieldType;	58,895!
32
33	public virtual FieldAttributes DefaultAttributes => BackingData?.Attributes ?? throw new($"Subclass must override {nameof(DefaultAttributes)}");	59,155!
34
35	public virtual FieldAttributes? OverrideAttributes { get; set; }	59,155✔
36
37	public FieldAttributes Attributes => OverrideAttributes ?? DefaultAttributes;	59,155!
38
39	public bool IsStatic => (Attributes & FieldAttributes.Static) != 0;	260✔
40
41	public virtual object? DefaultConstantValue => BackingData?.Field.DefaultValue?.Value;	21,365!
42
43	public virtual object? OverrideConstantValue { get; set; }	21,365✔
44
45	public object? ConstantValue => OverrideConstantValue ?? DefaultConstantValue;	21,365✔
46
47	public int Offset => BackingData == null ? 0 : AppContext.Binary.GetFieldOffsetFromIndex(DeclaringType.Definition!.TypeIndex, BackingData.IndexInParent, BackingData.Field.FieldIndex, DeclaringType.Definition.IsValueType, IsStatic);	×
48
49	public virtual TypeAnalysisContext DefaultFieldType => DeclaringType.DeclaringAssembly.ResolveIl2CppType(RawFieldType)	58,895!
50	?? throw new($"Field type {RawFieldType} could not be resolved.");	58,895✔
51
52	public TypeAnalysisContext? OverrideFieldType { get; set; }	58,896✔
53
54	public TypeAnalysisContext FieldType => OverrideFieldType ?? DefaultFieldType;	58,896✔
55
56	public virtual byte[] DefaultStaticArrayInitialValue => BackingData?.Field.StaticArrayInitialValue ?? [];	540!
57
58	public virtual byte[]? OverrideStaticArrayInitialValue { get; set; }	540✔
59
60	public byte[] StaticArrayInitialValue => OverrideStaticArrayInitialValue ?? DefaultStaticArrayInitialValue;	540✔
61
62	public FieldAttributes Visibility
63	{
64	get
65	{
66	return Attributes & FieldAttributes.FieldAccessMask;	×
67	}
68	set
69	{
70	OverrideAttributes = (Attributes & ~FieldAttributes.FieldAccessMask) \| (value & FieldAttributes.FieldAccessMask);	×
71	}	×
72	}
73
74
75	public FieldAnalysisContext(Il2CppFieldReflectionData? backingData, TypeAnalysisContext parent) : base(backingData?.Field.token ?? 0, parent.AppContext)	300,363✔
76	{
77	DeclaringType = parent;	300,363✔
78	BackingData = backingData;	300,363✔
79
80	if (BackingData != null)	300,363✔
81	InitCustomAttributeData();	300,321✔
82	}	300,363✔
83
84	public ConcreteGenericFieldAnalysisContext MakeConcreteGenericField(params IEnumerable<TypeAnalysisContext> typeGenericParameters)
85	{
NEW 86	return new(this, typeGenericParameters);	×
87	}
88
UNCOV 89	public override string ToString() => $"Field: {DeclaringType.Definition?.Name}::{BackingData?.Field.Name}";	×
90
91	#region StableNameDotNet
92
93	ITypeInfoProvider IFieldInfoProvider.FieldTypeInfoProvider
94	=> GetGenericParamName(FieldType) is { } name	×
95	? new GenericParameterTypeInfoProviderWrapper(name)	×
96	: TypeAnalysisContext.GetSndnProviderForType(AppContext, RawFieldType!);	×
97
98	string IFieldInfoProvider.FieldName => Name;	×
99
100	FieldAttributes IFieldInfoProvider.FieldAttributes => Attributes;	×
101
102	private static string? GetGenericParamName(TypeAnalysisContext type) => type switch	×
103	{	×
104	GenericParameterTypeAnalysisContext genericParam => genericParam.Name,	×
105	WrappedTypeAnalysisContext wrapped => GetGenericParamName(wrapped.ElementType),	×
106	_ => null	×
107	};	×
108
109	#endregion
110	}

SamboyCoding / Cpp2IL / 17385610975

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