124 lines
6.3 KiB
C#
124 lines
6.3 KiB
C#
/*
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Copyright 2017 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;
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using System.Reflection;
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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 int Offset { get; }
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public bool HasDefaultValue { get; }
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public object DefaultValue { get; }
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public string DefaultValueString {
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get {
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if (!HasDefaultValue)
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return "";
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if (DefaultValue is string)
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return $"\"{DefaultValue}\"";
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if (!(DefaultValue is char))
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return (DefaultValue?.ToString() ?? "null");
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var cValue = (int) (char) DefaultValue;
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if (cValue < 32 || cValue > 126)
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return $"'\\x{cValue:x4}'";
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return $"'{DefaultValue}'";
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}
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}
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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 Il2CppType fieldType;
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public TypeInfo FieldType => Assembly.Model.GetType(fieldType, MemberTypes.Field);
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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.Metadata.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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fieldType = pkg.TypeUsages[Definition.typeIndex];
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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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// Default initialization value if present
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if (pkg.FieldDefaultValue.TryGetValue(fieldIndex, out object variant)) {
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HasDefaultValue = true;
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DefaultValue = variant;
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}
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}
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}
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} |