15953065173

Committed 29 Jun 2025 07:59AM UTC coverage: 34.298% (-0.01%) from 34.308%

Build # 15953065173

Build Type

Pull #476

github

Committed by

web-flow

Commit Message

Merge a25d5af2d into 9ce22e911

Pull Request Pull Request #476: Fix bug in IsValueType

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1779 of 6566 branches covered (27.09%)

Branch coverage included in aggregate %.

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3 existing lines in 1 file now uncovered.

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37.72

/Cpp2IL.Core/Model/Contexts/TypeAnalysisContext.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using Cpp2IL.Core.Api;
using Cpp2IL.Core.Utils;
using LibCpp2IL.BinaryStructures;
using LibCpp2IL.Metadata;
using LibCpp2IL.Reflection;
using StableNameDotNet.Providers;

namespace Cpp2IL.Core.Model.Contexts;

/// <summary>
/// Represents one managed type in the application.
/// </summary>
public class TypeAnalysisContext : HasGenericParameters, ITypeInfoProvider, ICSharpSourceToken
{
    /// <summary>
    /// The context for the assembly this type was defined in.
    /// </summary>
    public readonly AssemblyAnalysisContext DeclaringAssembly;

    /// <summary>
    /// The underlying metadata for this type. Allows access to RGCTX data, the raw bitfield properties, interfaces, etc.
    /// </summary>
    public readonly Il2CppTypeDefinition? Definition;

    /// <summary>
    /// The analysis contexts for methods contained within this type.
    /// </summary>
    public readonly List<MethodAnalysisContext> Methods;

    /// <summary>
    /// The analysis contexts for properties contained within this type.
    /// </summary>
    public readonly List<PropertyAnalysisContext> Properties;

    /// <summary>
    /// The analysis contexts for events contained within this type.
    /// </summary>
    public readonly List<EventAnalysisContext> Events;

    /// <summary>
    /// The analysis contexts for fields contained within this type.
    /// </summary>
    public readonly List<FieldAnalysisContext> Fields;

    /// <summary>
    /// The analysis contexts for nested types within this type.
    /// </summary>
    public List<TypeAnalysisContext> NestedTypes { get; internal set; } = [];

    protected override int CustomAttributeIndex => Definition!.CustomAttributeIndex;

    public override AssemblyAnalysisContext CustomAttributeAssembly => DeclaringAssembly;

    public override string DefaultName => Definition?.Name! ?? throw new("Subclasses of TypeAnalysisContext must override DefaultName");

    public virtual string DefaultNamespace => Definition?.Namespace ?? throw new("Subclasses of TypeAnalysisContext must override DefaultNs");

    public string? OverrideNamespace { get; set; }

    public string Namespace => OverrideNamespace ?? DefaultNamespace;

    public virtual TypeAttributes DefaultAttributes => Definition?.Attributes ?? TypeAttributes.Public | TypeAttributes.Class | TypeAttributes.Sealed;

    public virtual TypeAttributes? OverrideAttributes { get; set; }

    public TypeAttributes Attributes => OverrideAttributes ?? DefaultAttributes;

    public virtual TypeAnalysisContext? DefaultBaseType => Definition == null ? null : DeclaringAssembly.ResolveIl2CppType(Definition.RawBaseType);

    public TypeAnalysisContext? OverrideBaseType { get; set; }

    public TypeAnalysisContext? BaseType => OverrideBaseType ?? DefaultBaseType;

    public TypeAnalysisContext? DeclaringType { get; protected internal set; }

    public TypeAnalysisContext? EnumUnderlyingType => Definition == null ? null : DeclaringAssembly.ResolveIl2CppType(Definition.EnumUnderlyingType);

    private List<TypeAnalysisContext>? _interfaceContexts;
    public List<TypeAnalysisContext> InterfaceContexts
    {
        get
        {
            // Lazy load the interface contexts
            _interfaceContexts ??= (Definition?.RawInterfaces.Select(DeclaringAssembly.ResolveIl2CppType).ToList() ?? [])!;
            return _interfaceContexts;
        }
    }

    private List<GenericParameterTypeAnalysisContext>? _genericParameters;
    public override List<GenericParameterTypeAnalysisContext> GenericParameters
    {
        get
        {
            // Lazy load the generic parameters
            _genericParameters ??= Definition?.GenericContainer?.GenericParameters.Select(g => new GenericParameterTypeAnalysisContext(g, this)).ToList() ?? [];
            return _genericParameters;
        }
    }

    public virtual Il2CppTypeEnum Type
    {
        get
        {
            if (AppContext.SystemTypes.TryGetIl2CppTypeEnum(this, out var value))
                return value;

            if (IsEnumType)
                return Il2CppTypeEnum.IL2CPP_TYPE_ENUM;

            if (IsValueType)
                return Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE;

            return Il2CppTypeEnum.IL2CPP_TYPE_CLASS;
        }
    }

    public string FullName
    {
        get
        {
            if (DeclaringType != null)
                return DeclaringType.FullName + "+" + Name;

            if (string.IsNullOrEmpty(Namespace))
                return Name;

            return $"{Namespace}.{Name}";
        }
    }

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

    public bool IsInterface => (Attributes & TypeAttributes.Interface) != default;
    public bool IsAbstract => (Attributes & TypeAttributes.Abstract) != default;
    public bool IsSealed => (Attributes & TypeAttributes.Sealed) != default;
    public bool IsStatic => IsAbstract && IsSealed;

    /// <summary>
    /// Returns the namespace of this type expressed as a folder hierarchy, with each sub-namespace becoming a sub-directory.
    /// If this type is in the global namespace, this will return an empty string.
    /// </summary>
    public string NamespaceAsSubdirs
    {
        get
        {
            var ns = Namespace;
            return string.IsNullOrEmpty(ns) ? "" : Path.Combine(MiscUtils.CleanPathElement(ns).Split('.'));
        }
    }

    /// <summary>
    /// Returns the top-level type this type is nested inside. If this type is not nested, will return this type.
    /// </summary>
    public TypeAnalysisContext UltimateDeclaringType => DeclaringType ?? this;

    public TypeAnalysisContext(Il2CppTypeDefinition? il2CppTypeDefinition, AssemblyAnalysisContext containingAssembly) : base(il2CppTypeDefinition?.Token ?? 0, containingAssembly.AppContext)
    {
        DeclaringAssembly = containingAssembly;
        Definition = il2CppTypeDefinition;

        if (Definition != null)
        {
            InitCustomAttributeData();

            Methods = Definition.Methods!.Select(m => new MethodAnalysisContext(m, this)).ToList();
            Properties = Definition.Properties!.Select(p => new PropertyAnalysisContext(p, this)).ToList();
            Events = Definition.Events!.Select(e => new EventAnalysisContext(e, this)).ToList();
            Fields = Definition.FieldInfos!.ToList().Select(f => new FieldAnalysisContext(f, this)).ToList();
        }
        else
        {
            Methods = [];
            Properties = [];
            Events = [];
            Fields = [];
        }
    }

    public MethodAnalysisContext? GetMethod(Il2CppMethodDefinition? methodDefinition)
    {
        if (methodDefinition == null)
            return null;

        return Methods.Find(m => m.Definition == methodDefinition);
    }

    public List<MethodAnalysisContext> GetConstructors() => Methods.Where(m => m.Definition!.Name == ".ctor").ToList();

    public override string ToString() => $"Type: {FullName}";

    public virtual string GetCSharpSourceString()
    {
        if (Definition != null)
            return Definition.FullName!;

        var ret = new StringBuilder();
        if (OverrideNamespace != null)
            ret.Append(OverrideNamespace).Append('.');

        ret.Append(Name);

        return ret.ToString();
    }

    public ArrayTypeAnalysisContext MakeArrayType(int rank)
    {
        return new(this, rank, DeclaringAssembly);
    }

    public ByRefTypeAnalysisContext MakeByReferenceType()
    {
        return new(this, DeclaringAssembly);
    }

    public GenericInstanceTypeAnalysisContext MakeGenericInstanceType(IEnumerable<TypeAnalysisContext> genericArguments)
    {
        return new(this, genericArguments, DeclaringAssembly);
    }

    public PointerTypeAnalysisContext MakePointerType()
    {
        return new(this, DeclaringAssembly);
    }

    public SzArrayTypeAnalysisContext MakeSzArrayType()
    {
        return new(this, DeclaringAssembly);
    }

    public PinnedTypeAnalysisContext MakePinnedType()
    {
        return new(this, DeclaringAssembly);
    }

    public BoxedTypeAnalysisContext MakeBoxedType()
    {
        return new(this, DeclaringAssembly);
    }

    public CustomModifierTypeAnalysisContext MakeCustomModifierType(TypeAnalysisContext modifierType, bool required)
    {
        return new(this, modifierType, required, DeclaringAssembly);
    }

    public InjectedTypeAnalysisContext InjectNestedType(string name, TypeAnalysisContext? baseType, TypeAttributes typeAttributes = TypeAttributes.NestedPublic | TypeAttributes.Sealed)
    {
        if (this is ReferencedTypeAnalysisContext)
            throw new InvalidOperationException("Cannot inject nested types into a non type definition");

        var ret = new InjectedTypeAnalysisContext(DeclaringAssembly, "", name, baseType, typeAttributes);
        ret.DeclaringType = this;
        NestedTypes.Add(ret);
        DeclaringAssembly.InjectType(ret);
        return ret;
    }

    #region StableNameDotNet implementation

    public IEnumerable<ITypeInfoProvider> GetBaseTypeHierarchy()
    {
        if (IsInjected)
            throw new("Type hierarchy for injected types is not supported");

        var baseType = Definition!.RawBaseType;
        while (baseType != null)
        {
            yield return GetSndnProviderForType(AppContext, baseType);

            baseType = baseType.CoerceToUnderlyingTypeDefinition().RawBaseType;
        }
    }

    public static ITypeInfoProvider GetSndnProviderForType(ApplicationAnalysisContext appContext, Il2CppType type)
    {
        if (type.Type == Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST)
        {
            var genericClass = type.GetGenericClass();
            var elementType = appContext.ResolveContextForType(genericClass.TypeDefinition)!;

            var genericParamTypes = genericClass.Context.ClassInst.Types;

            if (genericParamTypes.Any(t => t.Type is Il2CppTypeEnum.IL2CPP_TYPE_VAR or Il2CppTypeEnum.IL2CPP_TYPE_MVAR))
                //Discard non-fixed generic instances
                return elementType;

            var genericArguments = genericParamTypes.Select(t => GetSndnProviderForType(appContext, t)).ToArray();

            return new GenericInstanceTypeInfoProviderWrapper(elementType, genericArguments);
        }

        if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_VAR or Il2CppTypeEnum.IL2CPP_TYPE_MVAR)
            return new GenericParameterTypeInfoProviderWrapper(type.GetGenericParameterDef().Name!);

        if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY or Il2CppTypeEnum.IL2CPP_TYPE_PTR)
            return GetSndnProviderForType(appContext, type.GetEncapsulatedType());

        if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_ARRAY)
            return GetSndnProviderForType(appContext, type.GetArrayElementType());

        if (type.Type.IsIl2CppPrimitive())
            return appContext.ResolveContextForType(LibCpp2IlReflection.PrimitiveTypeDefinitions[type.Type])!;

        return appContext.ResolveContextForType(type.AsClass())!;
    }

    IEnumerable<ITypeInfoProvider> ITypeInfoProvider.Interfaces => Definition!.RawInterfaces!.Select(t => GetSndnProviderForType(AppContext, t));
    TypeAttributes ITypeInfoProvider.TypeAttributes => Attributes;
    int ITypeInfoProvider.GenericParameterCount => GenericParameters.Count;
    string ITypeInfoProvider.OriginalTypeName => DefaultName;
    string ITypeInfoProvider.RewrittenTypeName => Name;
    string ITypeInfoProvider.TypeNamespace => Namespace;
    public virtual bool IsGenericInstance => false;
    public virtual bool IsValueType
    {
        get
        {
            if (Definition is not null)
                return Definition.IsValueType;

            if (BaseType is { Namespace: "System", Name: "ValueType" })
                return Namespace is not "System" || Name is not "Enum"; // Enum is a reference type

            return IsEnumType;
        }
    }

    public bool IsEnumType => Definition?.IsEnumType ?? BaseType is { Namespace: "System", Name: "Enum" };
    IEnumerable<ITypeInfoProvider> ITypeInfoProvider.GenericArgumentInfoProviders => [];
    IEnumerable<IFieldInfoProvider> ITypeInfoProvider.FieldInfoProviders => Fields;
    IEnumerable<IMethodInfoProvider> ITypeInfoProvider.MethodInfoProviders => Methods;
    IEnumerable<IPropertyInfoProvider> ITypeInfoProvider.PropertyInfoProviders => Properties;
    ITypeInfoProvider? ITypeInfoProvider.DeclaringTypeInfoProvider => DeclaringType;

    #endregion
}

1	using System;
2	using System.Collections.Generic;
3	using System.IO;
4	using System.Linq;
5	using System.Reflection;
6	using System.Text;
7	using Cpp2IL.Core.Api;
8	using Cpp2IL.Core.Utils;
9	using LibCpp2IL.BinaryStructures;
10	using LibCpp2IL.Metadata;
11	using LibCpp2IL.Reflection;
12	using StableNameDotNet.Providers;
13
14	namespace Cpp2IL.Core.Model.Contexts;
15
16	/// <summary>
17	/// Represents one managed type in the application.
18	/// </summary>
19	public class TypeAnalysisContext : HasGenericParameters, ITypeInfoProvider, ICSharpSourceToken
20	{
21	/// <summary>
22	/// The context for the assembly this type was defined in.
23	/// </summary>
24	public readonly AssemblyAnalysisContext DeclaringAssembly;
25
26	/// <summary>
27	/// The underlying metadata for this type. Allows access to RGCTX data, the raw bitfield properties, interfaces, etc.
28	/// </summary>
29	public readonly Il2CppTypeDefinition? Definition;
30
31	/// <summary>
32	/// The analysis contexts for methods contained within this type.
33	/// </summary>
34	public readonly List<MethodAnalysisContext> Methods;
35
36	/// <summary>
37	/// The analysis contexts for properties contained within this type.
38	/// </summary>
39	public readonly List<PropertyAnalysisContext> Properties;
40
41	/// <summary>
42	/// The analysis contexts for events contained within this type.
43	/// </summary>
44	public readonly List<EventAnalysisContext> Events;
45
46	/// <summary>
47	/// The analysis contexts for fields contained within this type.
48	/// </summary>
49	public readonly List<FieldAnalysisContext> Fields;
50
51	/// <summary>
52	/// The analysis contexts for nested types within this type.
53	/// </summary>
54	public List<TypeAnalysisContext> NestedTypes { get; internal set; } = [];	739,310✔
55
56	protected override int CustomAttributeIndex => Definition!.CustomAttributeIndex;	61,446✔
57
58	public override AssemblyAnalysisContext CustomAttributeAssembly => DeclaringAssembly;	173,210✔
59
60	public override string DefaultName => Definition?.Name! ?? throw new("Subclasses of TypeAnalysisContext must override DefaultName");	232,714!
61
62	public virtual string DefaultNamespace => Definition?.Namespace ?? throw new("Subclasses of TypeAnalysisContext must override DefaultNs");	230,424!
63
64	public string? OverrideNamespace { get; set; }	231,195✔
65
66	public string Namespace => OverrideNamespace ?? DefaultNamespace;	231,195✔
67
68	public virtual TypeAttributes DefaultAttributes => Definition?.Attributes ?? TypeAttributes.Public \| TypeAttributes.Class \| TypeAttributes.Sealed;	17,593!
69
70	public virtual TypeAttributes? OverrideAttributes { get; set; }	17,593✔
71
72	public TypeAttributes Attributes => OverrideAttributes ?? DefaultAttributes;	17,593!
73
74	public virtual TypeAnalysisContext? DefaultBaseType => Definition == null ? null : DeclaringAssembly.ResolveIl2CppType(Definition.RawBaseType);	449,149!
75
76	public TypeAnalysisContext? OverrideBaseType { get; set; }	449,215✔
77
78	public TypeAnalysisContext? BaseType => OverrideBaseType ?? DefaultBaseType;	449,215✔
79
80	public TypeAnalysisContext? DeclaringType { get; protected internal set; }	844,621✔
81
82	public TypeAnalysisContext? EnumUnderlyingType => Definition == null ? null : DeclaringAssembly.ResolveIl2CppType(Definition.EnumUnderlyingType);	×
83
84	private List<TypeAnalysisContext>? _interfaceContexts;
85	public List<TypeAnalysisContext> InterfaceContexts
86	{
87	get
88	{
89	// Lazy load the interface contexts
90	_interfaceContexts ??= (Definition?.RawInterfaces.Select(DeclaringAssembly.ResolveIl2CppType).ToList() ?? [])!;	14,420!
91	return _interfaceContexts;	14,420✔
92	}
93	}
94
95	private List<GenericParameterTypeAnalysisContext>? _genericParameters;
96	public override List<GenericParameterTypeAnalysisContext> GenericParameters
97	{
98	get
99	{
100	// Lazy load the generic parameters
101	_genericParameters ??= Definition?.GenericContainer?.GenericParameters.Select(g => new GenericParameterTypeAnalysisContext(g, this)).ToList() ?? [];	429,588!
102	return _genericParameters;	423,694✔
103	}
104	}
105
106	public virtual Il2CppTypeEnum Type
107	{
108	get
109	{
110	if (AppContext.SystemTypes.TryGetIl2CppTypeEnum(this, out var value))	×
111	return value;	×
112
113	if (IsEnumType)	×
114	return Il2CppTypeEnum.IL2CPP_TYPE_ENUM;	×
115
116	if (IsValueType)	×
117	return Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE;	×
118
119	return Il2CppTypeEnum.IL2CPP_TYPE_CLASS;	×
120	}
121	}
122
123	public string FullName
124	{
125	get
126	{
127	if (DeclaringType != null)	134,112✔
128	return DeclaringType.FullName + "+" + Name;	24,761✔
129
130	if (string.IsNullOrEmpty(Namespace))	109,351✔
131	return Name;	1,928✔
132
133	return $"{Namespace}.{Name}";	107,423✔
134	}
135	}
136
137	public TypeAttributes Visibility
138	{
139	get
140	{
141	return Attributes & TypeAttributes.VisibilityMask;	7✔
142	}
143	set
144	{
145	OverrideAttributes = (Attributes & ~TypeAttributes.VisibilityMask) \| (value & TypeAttributes.VisibilityMask);	×
146	}	×
147	}
148
149	public bool IsInterface => (Attributes & TypeAttributes.Interface) != default;	3,166✔
150	public bool IsAbstract => (Attributes & TypeAttributes.Abstract) != default;	×
151	public bool IsSealed => (Attributes & TypeAttributes.Sealed) != default;	×
152	public bool IsStatic => IsAbstract && IsSealed;	×
153
154	/// <summary>
155	/// Returns the namespace of this type expressed as a folder hierarchy, with each sub-namespace becoming a sub-directory.
156	/// If this type is in the global namespace, this will return an empty string.
157	/// </summary>
158	public string NamespaceAsSubdirs
159	{
160	get
161	{
162	var ns = Namespace;	×
163	return string.IsNullOrEmpty(ns) ? "" : Path.Combine(MiscUtils.CleanPathElement(ns).Split('.'));	×
164	}
165	}
166
167	/// <summary>
168	/// Returns the top-level type this type is nested inside. If this type is not nested, will return this type.
169	/// </summary>
170	public TypeAnalysisContext UltimateDeclaringType => DeclaringType ?? this;	×
171
172	public TypeAnalysisContext(Il2CppTypeDefinition? il2CppTypeDefinition, AssemblyAnalysisContext containingAssembly) : base(il2CppTypeDefinition?.Token ?? 0, containingAssembly.AppContext)	718,429✔
173	{
174	DeclaringAssembly = containingAssembly;	718,429✔
175	Definition = il2CppTypeDefinition;	718,429✔
176
177	if (Definition != null)	718,429✔
178	{
179	InitCustomAttributeData();	76,254✔
180
181	Methods = Definition.Methods!.Select(m => new MethodAnalysisContext(m, this)).ToList();	516,234✔
182	Properties = Definition.Properties!.Select(p => new PropertyAnalysisContext(p, this)).ToList();	152,226✔
183	Events = Definition.Events!.Select(e => new EventAnalysisContext(e, this)).ToList();	76,599✔
184	Fields = Definition.FieldInfos!.ToList().Select(f => new FieldAnalysisContext(f, this)).ToList();	376,575✔
185	}
186	else
187	{
188	Methods = [];	642,175✔
189	Properties = [];	642,175✔
190	Events = [];	642,175✔
191	Fields = [];	642,175✔
192	}
193	}	642,175✔
194
195	public MethodAnalysisContext? GetMethod(Il2CppMethodDefinition? methodDefinition)
196	{
197	if (methodDefinition == null)	451,299✔
198	return null;	57,795✔
199
200	return Methods.Find(m => m.Definition == methodDefinition);	7,564,371✔
201	}
202
203	public List<MethodAnalysisContext> GetConstructors() => Methods.Where(m => m.Definition!.Name == ".ctor").ToList();	×
204
205	public override string ToString() => $"Type: {FullName}";	×
206
207	public virtual string GetCSharpSourceString()
208	{
209	if (Definition != null)	×
210	return Definition.FullName!;	×
211
212	var ret = new StringBuilder();	×
213	if (OverrideNamespace != null)	×
214	ret.Append(OverrideNamespace).Append('.');	×
215
216	ret.Append(Name);	×
217
218	return ret.ToString();	×
219	}
220
221	public ArrayTypeAnalysisContext MakeArrayType(int rank)
222	{
223	return new(this, rank, DeclaringAssembly);	×
224	}
225
226	public ByRefTypeAnalysisContext MakeByReferenceType()
227	{
228	return new(this, DeclaringAssembly);	16,856✔
229	}
230
231	public GenericInstanceTypeAnalysisContext MakeGenericInstanceType(IEnumerable<TypeAnalysisContext> genericArguments)
232	{
233	return new(this, genericArguments, DeclaringAssembly);	77,948✔
234	}
235
236	public PointerTypeAnalysisContext MakePointerType()
237	{
238	return new(this, DeclaringAssembly);	×
239	}
240
241	public SzArrayTypeAnalysisContext MakeSzArrayType()
242	{
243	return new(this, DeclaringAssembly);	×
244	}
245
246	public PinnedTypeAnalysisContext MakePinnedType()
247	{
248	return new(this, DeclaringAssembly);	×
249	}
250
251	public BoxedTypeAnalysisContext MakeBoxedType()
252	{
253	return new(this, DeclaringAssembly);	×
254	}
255
256	public CustomModifierTypeAnalysisContext MakeCustomModifierType(TypeAnalysisContext modifierType, bool required)
257	{
258	return new(this, modifierType, required, DeclaringAssembly);	×
259	}
260
261	public InjectedTypeAnalysisContext InjectNestedType(string name, TypeAnalysisContext? baseType, TypeAttributes typeAttributes = TypeAttributes.NestedPublic \| TypeAttributes.Sealed)
262	{
263	if (this is ReferencedTypeAnalysisContext)	43!
264	throw new InvalidOperationException("Cannot inject nested types into a non type definition");	×
265
266	var ret = new InjectedTypeAnalysisContext(DeclaringAssembly, "", name, baseType, typeAttributes);	43✔
267	ret.DeclaringType = this;	43✔
268	NestedTypes.Add(ret);	43✔
269	DeclaringAssembly.InjectType(ret);	43✔
270	return ret;	43✔
271	}
272
273	#region StableNameDotNet implementation
274
275	public IEnumerable<ITypeInfoProvider> GetBaseTypeHierarchy()
276	{
277	if (IsInjected)	×
278	throw new("Type hierarchy for injected types is not supported");	×
279
280	var baseType = Definition!.RawBaseType;	×
281	while (baseType != null)	×
282	{
283	yield return GetSndnProviderForType(AppContext, baseType);	×
284
285	baseType = baseType.CoerceToUnderlyingTypeDefinition().RawBaseType;	×
286	}
287	}	×
288
289	public static ITypeInfoProvider GetSndnProviderForType(ApplicationAnalysisContext appContext, Il2CppType type)
290	{
291	if (type.Type == Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST)	×
292	{
293	var genericClass = type.GetGenericClass();	×
294	var elementType = appContext.ResolveContextForType(genericClass.TypeDefinition)!;	×
295
296	var genericParamTypes = genericClass.Context.ClassInst.Types;	×
297
298	if (genericParamTypes.Any(t => t.Type is Il2CppTypeEnum.IL2CPP_TYPE_VAR or Il2CppTypeEnum.IL2CPP_TYPE_MVAR))	×
299	//Discard non-fixed generic instances
300	return elementType;	×
301
302	var genericArguments = genericParamTypes.Select(t => GetSndnProviderForType(appContext, t)).ToArray();	×
303
304	return new GenericInstanceTypeInfoProviderWrapper(elementType, genericArguments);	×
305	}
306
307	if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_VAR or Il2CppTypeEnum.IL2CPP_TYPE_MVAR)	×
308	return new GenericParameterTypeInfoProviderWrapper(type.GetGenericParameterDef().Name!);	×
309
310	if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY or Il2CppTypeEnum.IL2CPP_TYPE_PTR)	×
311	return GetSndnProviderForType(appContext, type.GetEncapsulatedType());	×
312
313	if (type.Type is Il2CppTypeEnum.IL2CPP_TYPE_ARRAY)	×
314	return GetSndnProviderForType(appContext, type.GetArrayElementType());	×
315
316	if (type.Type.IsIl2CppPrimitive())	×
317	return appContext.ResolveContextForType(LibCpp2IlReflection.PrimitiveTypeDefinitions[type.Type])!;	×
318
319	return appContext.ResolveContextForType(type.AsClass())!;	×
320	}
321
322	IEnumerable<ITypeInfoProvider> ITypeInfoProvider.Interfaces => Definition!.RawInterfaces!.Select(t => GetSndnProviderForType(AppContext, t));	×
323	TypeAttributes ITypeInfoProvider.TypeAttributes => Attributes;	×
324	int ITypeInfoProvider.GenericParameterCount => GenericParameters.Count;	×
325	string ITypeInfoProvider.OriginalTypeName => DefaultName;	×
326	string ITypeInfoProvider.RewrittenTypeName => Name;	×
327	string ITypeInfoProvider.TypeNamespace => Namespace;	×
328	public virtual bool IsGenericInstance => false;	×
329	public virtual bool IsValueType
330	{
331	get
332	{
333	if (Definition is not null)	8,920!
334	return Definition.IsValueType;	8,920✔
335
NEW UNCOV 336	if (BaseType is { Namespace: "System", Name: "ValueType" })	×
NEW UNCOV 337	return Namespace is not "System" \|\| Name is not "Enum"; // Enum is a reference type	×
338
NEW UNCOV 339	return IsEnumType;	×
340	}
341	}
342
343	public bool IsEnumType => Definition?.IsEnumType ?? BaseType is { Namespace: "System", Name: "Enum" };	×
344	IEnumerable<ITypeInfoProvider> ITypeInfoProvider.GenericArgumentInfoProviders => [];	×
345	IEnumerable<IFieldInfoProvider> ITypeInfoProvider.FieldInfoProviders => Fields;	×
346	IEnumerable<IMethodInfoProvider> ITypeInfoProvider.MethodInfoProviders => Methods;	×
347	IEnumerable<IPropertyInfoProvider> ITypeInfoProvider.PropertyInfoProviders => Properties;	×
348	ITypeInfoProvider? ITypeInfoProvider.DeclaringTypeInfoProvider => DeclaringType;	×
349
350	#endregion
351	}

SamboyCoding / Cpp2IL / 15953065173

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