Refactor solution layout
This commit is contained in:
Katy Coe
150
Il2CppInspector.Common/Reflection/FieldInfo.cs
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150
Il2CppInspector.Common/Reflection/FieldInfo.cs
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/*
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Copyright 2017-2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
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All rights reserved.
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*/
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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namespace Il2CppInspector.Reflection {
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public class FieldInfo : MemberInfo
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{
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// IL2CPP-specific data
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public Il2CppFieldDefinition Definition { get; }
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public int Index { get; }
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public long Offset { get; }
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public ulong DefaultValueMetadataAddress { get; }
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// Custom attributes for this member
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public override IEnumerable<CustomAttributeData> CustomAttributes => CustomAttributeData.GetCustomAttributes(this);
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public bool HasDefaultValue => (Attributes & FieldAttributes.HasDefault) != 0;
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public object DefaultValue { get; }
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public string DefaultValueString => HasDefaultValue ? DefaultValue.ToCSharpValue(FieldType) : "";
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// Information/flags about the field
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public FieldAttributes Attributes { get; }
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// Type of field
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private readonly int fieldTypeReference;
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public TypeInfo FieldType => Assembly.Model.TypesByReferenceIndex[fieldTypeReference];
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// For the Is* definitions below, see:
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// https://docs.microsoft.com/en-us/dotnet/api/system.reflection.fieldinfo.isfamilyandassembly?view=netframework-4.7.1#System_Reflection_FieldInfo_IsFamilyAndAssembly
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// True if the field is declared as internal
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public bool IsAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Assembly;
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// True if the field is declared as protected
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public bool IsFamily => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Family;
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// True if the field is declared as 'protected private' (always false)
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public bool IsFamilyAndAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamANDAssem;
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// True if the field is declared as protected public
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public bool IsFamilyOrAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamORAssem;
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// True if the field is declared as readonly
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public bool IsInitOnly => (Attributes & FieldAttributes.InitOnly) == FieldAttributes.InitOnly;
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// True if the field is const
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public bool IsLiteral => (Attributes & FieldAttributes.Literal) == FieldAttributes.Literal;
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// True if the field has the NonSerialized attribute
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public bool IsNotSerialized => (Attributes & FieldAttributes.NotSerialized) == FieldAttributes.NotSerialized;
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// True if the field is extern
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public bool IsPinvokeImpl => (Attributes & FieldAttributes.PinvokeImpl) == FieldAttributes.PinvokeImpl;
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// True if the field is declared a private
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public bool IsPrivate => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Private;
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// True if the field is declared as public
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public bool IsPublic => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Public;
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// True if the field has a special name
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public bool IsSpecialName => (Attributes & FieldAttributes.SpecialName) == FieldAttributes.SpecialName;
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// True if the field is declared as static
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public bool IsStatic => (Attributes & FieldAttributes.Static) == FieldAttributes.Static;
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public override MemberTypes MemberType => MemberTypes.Field;
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public FieldInfo(Il2CppInspector pkg, int fieldIndex, TypeInfo declaringType) :
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base(declaringType) {
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Definition = pkg.Fields[fieldIndex];
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Index = fieldIndex;
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Offset = pkg.FieldOffsets[fieldIndex];
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Name = pkg.Strings[Definition.nameIndex];
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fieldTypeReference = Definition.typeIndex;
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var fieldType = pkg.TypeReferences[fieldTypeReference];
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_PRIVATE)
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Attributes |= FieldAttributes.Private;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_PUBLIC)
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Attributes |= FieldAttributes.Public;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_FAM_AND_ASSEM)
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Attributes |= FieldAttributes.FamANDAssem;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_ASSEMBLY)
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Attributes |= FieldAttributes.Assembly;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_FAMILY)
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Attributes |= FieldAttributes.Family;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == Il2CppConstants.FIELD_ATTRIBUTE_FAM_OR_ASSEM)
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Attributes |= FieldAttributes.FamORAssem;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_STATIC) == Il2CppConstants.FIELD_ATTRIBUTE_STATIC)
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Attributes |= FieldAttributes.Static;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_INIT_ONLY) == Il2CppConstants.FIELD_ATTRIBUTE_INIT_ONLY)
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Attributes |= FieldAttributes.InitOnly;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_LITERAL) == Il2CppConstants.FIELD_ATTRIBUTE_LITERAL)
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Attributes |= FieldAttributes.Literal;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_NOT_SERIALIZED) == Il2CppConstants.FIELD_ATTRIBUTE_NOT_SERIALIZED)
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Attributes |= FieldAttributes.NotSerialized;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_SPECIAL_NAME) == Il2CppConstants.FIELD_ATTRIBUTE_SPECIAL_NAME)
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Attributes |= FieldAttributes.SpecialName;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_PINVOKE_IMPL) == Il2CppConstants.FIELD_ATTRIBUTE_PINVOKE_IMPL)
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Attributes |= FieldAttributes.PinvokeImpl;
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if ((fieldType.attrs & Il2CppConstants.FIELD_ATTRIBUTE_HAS_DEFAULT) != 0)
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Attributes |= FieldAttributes.HasDefault;
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// Default initialization value if present
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if (pkg.FieldDefaultValue.TryGetValue(fieldIndex, out (ulong address, object variant) value)) {
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DefaultValue = value.variant;
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DefaultValueMetadataAddress = value.address;
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}
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}
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public string GetAccessModifierString() => this switch {
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{ IsPrivate: true } => "private ",
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{ IsPublic: true } => "public ",
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{ IsFamily: true } => "protected ",
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{ IsAssembly: true } => "internal ",
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{ IsFamilyOrAssembly: true } => "protected internal ",
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{ IsFamilyAndAssembly: true } => "private protected ",
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_ => ""
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};
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public string GetModifierString() {
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var modifiers = new StringBuilder(GetAccessModifierString());
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if (FieldType.RequiresUnsafeContext || GetCustomAttributes("System.Runtime.CompilerServices.FixedBufferAttribute").Any())
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modifiers.Append("unsafe ");
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if (IsLiteral)
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modifiers.Append("const ");
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// All const fields are also static by implication
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else if (IsStatic)
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modifiers.Append("static ");
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if (IsInitOnly)
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modifiers.Append("readonly ");
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if (IsPinvokeImpl)
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modifiers.Append("extern ");
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if (GetCustomAttributes("System.Runtime.CompilerServices.FixedBufferAttribute").Any())
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modifiers.Append("fixed ");
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return modifiers.ToString();
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}
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}
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}
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