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Model: Initial framework for custom attributes

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This commit is contained in:
Katy Coe
2019-11-03 22:25:38 +01:00
parent 7f398f40cb
commit 7351e339f0
12 changed files with 73 additions and 28 deletions
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19
Il2CppInspector/Il2CppModel.cs
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@@ -107,18 +107,17 @@ namespace Il2CppInspector.Reflection
return newUsage;
}
// Attribute management
private int getCustomAttributeIndex(Assembly asm, uint token, int customAttributeIndex) {
// The attribute index is an index into AttributeTypeRanges, each of which is a start-end range index into AttributeTypeIndices, each of which is a TypeIndex
public int GetCustomAttributeIndex(Assembly asm, uint token, int customAttributeIndex) {
// Prior to v24.1, Type, Field, Parameter, Method, Event, Property, Assembly definitions had their own customAttributeIndex field
if (Package.Version <= 24.0)
return customAttributeIndex;
var image = asm.Definition;
var imageRange = image.customAttributeStart..(int)(image.customAttributeStart + image.customAttributeCount);
throw new NotImplementedException();
// From v24.1 onwards, token was added to Il2CppCustomAttributeTypeRange and each Il2CppImageDefinition noted the CustomAttributeTypeRanges for the image
return Array.FindIndex(Package.AttributeTypeRanges[imageRange], x => x.token == token) + image.customAttributeStart;
}
public int GetCustomAttributeIndex(Assembly asm) => getCustomAttributeIndex(asm, asm.Definition.token, -1);
public int GetCustomAttributeIndex(EventInfo evt) => getCustomAttributeIndex(evt.Assembly, evt.Definition.token, evt.Definition.customAttributeIndex);
public int GetCustomAttributeIndex(FieldInfo field) => getCustomAttributeIndex(field.Assembly, field.Definition.token, field.Definition.customAttributeIndex);
public int GetCustomAttributeIndex(MethodBase method) => getCustomAttributeIndex(method.Assembly, method.Definition.token, method.Definition.customAttributeIndex);
public int GetCustomAttributeIndex(ParameterInfo param) => getCustomAttributeIndex(param.Member.Assembly, param.Definition.token, param.Definition.customAttributeIndex);
public int GetCustomAttributeIndex(PropertyInfo prop) => getCustomAttributeIndex(prop.Assembly, prop.Definition.token, prop.Definition.customAttributeIndex);
}
}