// Generate the C structure for a value type, such as an enum or struct
private (CppComplexType valueType, CppComplexType boxedType) GenerateValueFieldStruct(TypeInfo ti)
{
CppComplexType valueType, boxedType;
string name = TypeNamer.GetName(ti);
if (ti.IsEnum)
{
// Enums should be represented using enum syntax
// They otherwise behave like value types
var namer = CreateNamespace().MakeNamer <FieldInfo>((field) => field.Name.ToCIdentifier());
var underlyingType = AsCType(ti.GetEnumUnderlyingType());
valueType = types.Enum(underlyingType, name);
foreach (var field in ti.DeclaredFields)
{
if (field.Name != "value__")
{
((CppEnumType)valueType).AddField(namer.GetName(field), field.DefaultValue);
}
}
boxedType = GenerateObjectStruct(name + "__Boxed", ti);
boxedType.AddField("value", AsCType(ti));
}
else
{
// This structure is passed by value, so it doesn't include Il2CppObject fields.
valueType = types.Struct(name);
GenerateFieldList(valueType, CreateNamespace(), ti);
// Also generate the boxed form of the structure which includes the Il2CppObject header.
boxedType = GenerateObjectStruct(name + "__Boxed", ti);
boxedType.AddField("fields", AsCType(ti));
}
return(valueType, boxedType);
}
// We try decently hard to avoid creating clashing names, and also sanitize any invalid names.
// You can customize how naming works by modifying this function.
private void InitializeNaming()
{
TypeNamespace = CreateNamespace();
// Type names that may appear in the header
foreach (var typeName in new string[] { "CustomAttributesCache", "CustomAttributeTypeCache", "EventInfo", "FieldInfo", "Hash16", "MemberInfo", "MethodInfo", "MethodVariableKind", "MonitorData", "ParameterInfo", "PInvokeArguments", "PropertyInfo", "SequencePointKind", "StackFrameType", "VirtualInvokeData" })
{
TypeNamespace.ReserveName(typeName);
}
TypeNamer = TypeNamespace.MakeNamer <TypeInfo>((ti) => {
if (ti.IsArray)
{
return(TypeNamer.GetName(ti.ElementType) + "__Array");
}
var name = ti.Name.ToCIdentifier();
if (name.StartsWith("Il2Cpp"))
{
name = "_" + name;
}
name = Regex.Replace(name, "__+", "_");
// Work around a dumb IDA bug: enums can't be named the same as certain "built-in" types
// like KeyCode, Position, ErrorType. This only applies to enums, not structs.
if (ti.IsEnum)
{
name += "__Enum";
}
return(name);
});
GlobalsNamespace = CreateNamespace();
GlobalNamer = GlobalsNamespace.MakeNamer <MethodBase>((method) => $"{TypeNamer.GetName(method.DeclaringType)}_{method.Name.ToCIdentifier()}");
EnumNamer = GlobalsNamespace.MakeNamer <FieldInfo>((field) => $"{TypeNamer.GetName(field.DeclaringType)}_{field.Name.ToCIdentifier()}");
}
// Generate the fields for the base class of all objects (Il2CppObject)
// The two fields are inlined so that we can specialize the klass member for each type object
private CppComplexType GenerateObjectStruct(string name, TypeInfo ti)
{
var type = types.Struct(name);
types.AddField(type, "klass", TypeNamer.GetName(ti) + "__Class *");
types.AddField(type, "monitor", "MonitorData *");
return(type);
}
public RemoteMethodCall(Type invokedObject, Guid associatedNetworkGuid, string methodName, object[] parameters)
{
AssociatedNetworkGuid = associatedNetworkGuid;
TypeNameOfObject = TypeNamer.GetTypeName(invokedObject);
MethodName = methodName;
TypeNamesAndValues =
parameters.Select(c => new Tuple <string, object>(TypeNamer.GetTypeName(c.GetType()), c));
}
/// <summary>
/// Include the given type into this generator. This will add the given type and all types it depends on.
/// Call GenerateRemainingTypeDeclarations to produce the actual type declarations afterwards.
/// </summary>
/// <param name="ti"></param>
public void IncludeType(TypeInfo ti)
{
if (VisitedTypes.Contains(ti))
{
return;
}
if (ti.ContainsGenericParameters)
{
return;
}
VisitedTypes.Add(ti);
if (ti.IsArray)
{
VisitFieldStructs(ti);
IncludeType(ti.ElementType);
IncludeType(ti.BaseType);
return;
}
else if (ti.HasElementType)
{
IncludeType(ti.ElementType);
return;
}
else if (ti.IsEnum)
{
VisitFieldStructs(ti);
IncludeType(ti.GetEnumUnderlyingType());
return;
}
// Visit all fields first, considering only value types,
// so that we can get the layout correct.
VisitFieldStructs(ti);
if (ti.BaseType != null)
{
IncludeType(ti.BaseType);
}
TypeNamer.GetName(ti);
foreach (var fi in ti.DeclaredFields)
{
IncludeType(fi.FieldType);
}
foreach (var mi in GetFilledVTable(ti))
{
if (mi != null && !mi.ContainsGenericParameters)
{
IncludeMethod(mi);
}
}
TodoTypeStructs.Add(ti);
}
// Generate a C declaration for a method
private CppFnPtrType GenerateMethodDeclaration(MethodBase method, string name, TypeInfo declaringType)
{
CppType retType;
if (method is MethodInfo mi)
{
retType = mi.ReturnType.FullName == "System.Void" ? types["void"] : AsCType(mi.ReturnType);
}
else
{
retType = types["void"];
}
var paramNs = CreateNamespace();
paramNs.ReserveName("method");
var paramNamer = paramNs.MakeNamer <ParameterInfo>((pi) => pi.Name == "" ? "arg" : pi.Name.ToCIdentifier());
var paramList = new List <(string, CppType)>();
// Figure out the "this" param
if (method.IsStatic)
{
// In older versions, static methods took a dummy this parameter
if (UnityVersion.CompareTo("2018.3.0") < 0)
{
paramList.Add(("this", types.GetType("void *")));
}
}
else
{
if (declaringType.IsValueType)
{
// Methods for structs take the boxed object as the this param
paramList.Add(("this", types.GetType(TypeNamer.GetName(declaringType) + "__Boxed *")));
}
else
{
paramList.Add(("this", AsCType(declaringType)));
}
}
foreach (var pi in method.DeclaredParameters)
{
paramList.Add((paramNamer.GetName(pi), AsCType(pi.ParameterType)));
}
paramList.Add(("method", types.GetType("MethodInfo *")));
return(new CppFnPtrType(types.WordSize, retType, paramList)
{
Name = name
});
}
// Generate a C declaration for a method
private string GenerateMethodDeclaration(MethodBase method, string name, TypeInfo declaringType)
{
string retType;
if (method is MethodInfo mi)
{
retType = mi.ReturnType.FullName == "System.Void" ? "void" : AsCType(mi.ReturnType);
}
else
{
retType = "void";
}
var paramNs = CreateNamespace();
paramNs.ReserveName("method");
var paramNamer = paramNs.MakeNamer <ParameterInfo>((pi) => pi.Name == "" ? "arg" : pi.Name.ToCIdentifier());
var paramList = new List <string>();
// Figure out the "this" param
if (method.IsStatic)
{
// In older versions, static methods took a dummy this parameter
if (UnityVersion.CompareTo("2018.3.0") < 0)
{
paramList.Add("void *this");
}
}
else
{
if (declaringType.IsValueType)
{
// Methods for structs take the boxed object as the this param
paramList.Add($"struct {TypeNamer.GetName(declaringType)}__Boxed * this");
}
else
{
paramList.Add($"{AsCType(declaringType)} this");
}
}
foreach (var pi in method.DeclaredParameters)
{
paramList.Add($"{AsCType(pi.ParameterType)} {paramNamer.GetName(pi)}");
}
paramList.Add($"struct MethodInfo *method");
return($"{retType} {name}({string.Join(", ", paramList)})");
}
// C type declaration used to name variables of the given C# type
public string AsCType(TypeInfo ti)
{
// IsArray case handled by TypeNamer.GetName
if (ti.IsByRef || ti.IsPointer)
{
return($"{AsCType(ti.ElementType)} *");
}
else if (ti.IsValueType)
{
if (ti.IsPrimitive)
{
switch (ti.Name)
{
case "Boolean": return("bool");
case "Byte": return("uint8_t");
case "SByte": return("int8_t");
case "Int16": return("int16_t");
case "UInt16": return("uint16_t");
case "Int32": return("int32_t");
case "UInt32": return("uint32_t");
case "Int64": return("int64_t");
case "UInt64": return("uint64_t");
case "IntPtr": return("void *");
case "UIntPtr": return("void *");
case "Char": return("uint16_t");
case "Double": return("double");
case "Single": return("float");
}
}
return($"struct {TypeNamer.GetName(ti)}");
}
else if (ti.IsEnum)
{
return($"enum {TypeNamer.GetName(ti)}");
}
return($"struct {TypeNamer.GetName(ti)} *");
}
// Generate the overall Il2CppClass-shaped structure for the given type
private void GenerateTypeStruct(StringBuilder csrc, TypeInfo ti)
{
var name = TypeNamer.GetName(ti);
GenerateVTableStruct(csrc, ti);
csrc.Append($"struct {name}__StaticFields {{\n");
var namer = CreateNamespace().MakeNamer <FieldInfo>((field) => field.Name.ToCIdentifier());
foreach (var field in ti.DeclaredFields)
{
if (field.IsLiteral || !field.IsStatic)
{
continue;
}
csrc.Append($" {AsCType(field.FieldType)} {namer.GetName(field)};\n");
}
csrc.Append($"}};\n");
/* TODO: type the rgctx_data */
if (UnityVersion.CompareTo("5.5.0") < 0)
{
csrc.Append(
$"struct {name}__Class {{\n" +
$" struct Il2CppClass_0 _0;\n" +
$" struct {name}__VTable *vtable;\n" +
$" Il2CppRuntimeInterfaceOffsetPair *interfaceOffsets;\n" +
$" struct {name}__StaticFields *static_fields;\n" +
$" const Il2CppRGCTXData *rgctx_data;\n" +
$" struct Il2CppClass_1 _1;\n" +
$"}};\n");
}
else
{
csrc.Append(
$"struct {name}__Class {{\n" +
$" struct Il2CppClass_0 _0;\n" +
$" Il2CppRuntimeInterfaceOffsetPair *interfaceOffsets;\n" +
$" struct {name}__StaticFields *static_fields;\n" +
$" const Il2CppRGCTXData *rgctx_data;\n" +
$" struct Il2CppClass_1 _1;\n" +
$" struct {name}__VTable vtable;\n" +
$"}};\n");
}
}
// Generate the C structure for virtual function calls in a given type (the VTable)
private CppComplexType GenerateVTableStruct(TypeInfo ti)
{
MethodBase[] vtable;
if (ti.IsInterface)
{
/* Interface vtables are just all of the interface methods.
* You might have to type a local variable manually as an
* interface vtable during an interface call, but the result
* should display the correct method name (with a computed
* InterfaceOffset added).
*/
vtable = ti.DeclaredMethods.ToArray();
}
else
{
vtable = ti.GetVTable();
}
var name = TypeNamer.GetName(ti);
var namer = CreateNamespace().MakeNamer <int>((i) => vtable[i]?.Name?.ToCIdentifier() ?? "__unknown");
// Il2Cpp switched to `VirtualInvokeData *vtable` in Unity 5.3.6.
// Previous versions used `MethodInfo **vtable`.
// TODO: Consider adding function types. This considerably increases the script size
// but can significantly help with reverse-engineering certain binaries.
var vtableStruct = types.Struct(name + "__VTable");
if (UnityVersion.CompareTo("5.3.6") < 0)
{
for (int i = 0; i < vtable.Length; i++)
{
types.AddField(vtableStruct, namer.GetName(i), "MethodInfo *");
}
}
else
{
for (int i = 0; i < vtable.Length; i++)
{
types.AddField(vtableStruct, namer.GetName(i), "VirtualInvokeData");
}
}
return(vtableStruct);
}
public CppType AsCType(TypeInfo ti)
{
// IsArray case handled by TypeNamer.GetName
if (ti.IsByRef || ti.IsPointer)
{
return(AsCType(ti.ElementType).AsPointer(WordSize));
}
if (ti.IsValueType)
{
if (ti.IsPrimitive && primitiveTypeMap.ContainsKey(ti.Name))
{
return(types.GetType(primitiveTypeMap[ti.Name]));
}
return(types.GetType(TypeNamer.GetName(ti)));
}
if (ti.IsEnum)
{
return(types.GetType(TypeNamer.GetName(ti)));
}
return(types.GetType(TypeNamer.GetName(ti) + " *"));
}
// Generate the overall Il2CppClass-shaped structure for the given type
private (CppComplexType type, CppComplexType staticFields, CppComplexType vtable) GenerateTypeStruct(TypeInfo ti)
{
var name = TypeNamer.GetName(ti);
var vtable = GenerateVTableStruct(ti);
var statics = types.Struct(name + "__StaticFields");
var namer = CreateNamespace().MakeNamer <FieldInfo>((field) => field.Name.ToCIdentifier());
foreach (var field in ti.DeclaredFields)
{
if (field.IsLiteral || !field.IsStatic)
{
continue;
}
statics.AddField(namer.GetName(field), AsCType(field.FieldType));
}
/* TODO: type the rgctx_data */
var cls = types.Struct(name + "__Class");
types.AddField(cls, "_0", "Il2CppClass_0");
if (UnityVersion.CompareTo("5.5.0") < 0)
{
cls.AddField("vtable", vtable.AsPointer(types.WordSize));
types.AddField(cls, "interfaceOffsets", "Il2CppRuntimeInterfaceOffsetPair *");
cls.AddField("static_fields", statics.AsPointer(types.WordSize));
types.AddField(cls, "rgctx_data", "Il2CppRGCTXData *", true);
types.AddField(cls, "_1", "Il2CppClass_1");
}
else
{
types.AddField(cls, "interfaceOffsets", "Il2CppRuntimeInterfaceOffsetPair *");
cls.AddField("static_fields", statics.AsPointer(types.WordSize));
types.AddField(cls, "rgctx_data", "Il2CppRGCTXData *", true);
types.AddField(cls, "_1", "Il2CppClass_1");
cls.AddField("vtable", vtable);
}
return(cls, statics, vtable);
}
// We try decently hard to avoid creating clashing names, and also sanitize any invalid names.
// You can customize how naming works by modifying this function.
private void InitializeNaming()
{
TypeNamespace = CreateNamespace();
TypeNamer = TypeNamespace.MakeNamer <TypeInfo>((ti) => {
if (ti.IsArray)
{
return(TypeNamer.GetName(ti.ElementType) + "__Array");
}
var name = ti.Name.ToCIdentifier();
name = Regex.Replace(name, "__+", "_");
// Work around a dumb IDA bug: enums can't be named the same as certain "built-in" types
// like KeyCode, Position, ErrorType. This only applies to enums, not structs.
if (ti.IsEnum)
{
name += "__Enum";
}
return(name);
});
GlobalsNamespace = CreateNamespace();
GlobalNamer = GlobalsNamespace.MakeNamer <MethodBase>((method) => $"{TypeNamer.GetName(method.DeclaringType)}_{method.Name.ToCIdentifier()}");
}
// Generate the C structure for a value type, such as an enum or struct
private void GenerateValueFieldStruct(StringBuilder csrc, TypeInfo ti)
{
string name = TypeNamer.GetName(ti);
if (ti.IsEnum)
{
// Enums should be represented using enum syntax
// They otherwise behave like value types
csrc.Append($"enum {name} : {AsCType(ti.GetEnumUnderlyingType())} {{\n");
foreach (var field in ti.DeclaredFields)
{
if (field.Name != "value__")
{
csrc.Append($" {EnumNamer.GetName(field)} = {field.DefaultValue},\n");
}
}
csrc.Append($"}};\n");
// Use System.Enum base type as klass
csrc.Append($"struct {name}__Boxed {{\n");
GenerateObjectFields(csrc, ti.BaseType);
csrc.Append($" {AsCType(ti)} value;\n");
csrc.Append($"}};\n");
}
else
{
// This structure is passed by value, so it doesn't include Il2CppObject fields.
csrc.Append($"struct {name} {{\n");
GenerateFieldList(csrc, CreateNamespace(), ti);
csrc.Append($"}};\n");
// Also generate the boxed form of the structure which includes the Il2CppObject header.
csrc.Append($"struct {name}__Boxed {{\n");
GenerateObjectFields(csrc, ti);
csrc.Append($" {AsCType(ti)} fields;\n");
csrc.Append($"}};\n");
}
}
public MethodBuilder(MethodDefinition method, TypeNamer namer)
{
this.Method = method;
this.Namer = namer;
}
// Generate the C structure for a reference type, such as a class or array
private (CppComplexType objectOrArrayType, CppComplexType fieldsType) GenerateRefFieldStruct(TypeInfo ti)
{
var name = TypeNamer.GetName(ti);
if (ti.IsArray)
{
var klassType = ti.IsArray ? ti : ti.BaseType;
var elementType = ti.IsArray ? AsCType(ti.ElementType) : types.GetType("void *");
var type = GenerateObjectStruct(name, klassType);
types.AddField(type, "bounds", "Il2CppArrayBounds *");
types.AddField(type, "max_length", "il2cpp_array_size_t");
type.AddField("vector", elementType.AsArray(32));
return(type, null);
}
/* Generate a list of all base classes starting from the root */
List <TypeInfo> baseClasses = new List <TypeInfo>();
for (var bti = ti; bti != null; bti = bti.BaseType)
{
baseClasses.Add(bti);
}
baseClasses.Reverse();
var ns = CreateNamespace();
if (InheritanceStyle == CppCompilerType.MSVC)
{
/* MSVC style: classes directly contain their base class as the first member.
* This causes all classes to be aligned to the alignment of their base class. */
TypeInfo firstNonEmpty = null;
foreach (var bti in baseClasses)
{
if (bti.DeclaredFields.Any(field => !field.IsStatic && !field.IsLiteral))
{
firstNonEmpty = bti;
break;
}
}
if (firstNonEmpty == null)
{
/* This struct is completely empty. Omit __Fields entirely. */
return(GenerateObjectStruct(name, ti), null);
}
else
{
CppComplexType fieldType;
if (firstNonEmpty == ti)
{
/* All base classes are empty, so this class forms the root of a new hierarchy.
* We have to be a little careful: the root-most class needs to have its alignment
* set to that of Il2CppObject, but we can't explicitly include Il2CppObject
* in the hierarchy because we want to customize the type of the klass parameter. */
var align = model.Package.BinaryImage.Bits == 32 ? 4 : 8;
fieldType = types.Struct(name + "__Fields", align);
GenerateFieldList(fieldType, ns, ti);
}
else
{
/* Include the base class fields. Alignment will be dictated by the hierarchy. */
ns.ReserveName("_");
fieldType = types.Struct(name + "__Fields");
var baseFieldType = types[TypeNamer.GetName(ti.BaseType) + "__Fields"];
fieldType.AddField("_", baseFieldType);
GenerateFieldList(fieldType, ns, ti);
}
var type = GenerateObjectStruct(name, ti);
types.AddField(type, "fields", name + "__Fields");
return(type, fieldType);
}
}
else if (InheritanceStyle == CppCompilerType.GCC)
{
/* GCC style: after the base class, all fields in the hierarchy are concatenated.
* This saves space (fields are "packed") but requires us to repeat fields from
* base classes. */
ns.ReserveName("klass");
ns.ReserveName("monitor");
var type = GenerateObjectStruct(name, ti);
foreach (var bti in baseClasses)
{
GenerateFieldList(type, ns, bti);
}
return(type, null);
}
throw new InvalidOperationException("Could not generate ref field struct");
}
// Generate the C structure for a reference type, such as a class or array
private void GenerateRefFieldStruct(StringBuilder csrc, TypeInfo ti)
{
var name = TypeNamer.GetName(ti);
if (ti.IsArray || ti.FullName == "System.Array")
{
var klassType = ti.IsArray ? ti : ti.BaseType;
var elementType = ti.IsArray ? AsCType(ti.ElementType) : "void *";
csrc.Append($"struct {name} {{\n");
GenerateObjectFields(csrc, klassType);
csrc.Append(
$" struct Il2CppArrayBounds *bounds;\n" +
$" il2cpp_array_size_t max_length;\n" +
$" {elementType} vector[32];\n");
csrc.Append($"}};\n");
return;
}
/* Generate a list of all base classes starting from the root */
List <TypeInfo> baseClasses = new List <TypeInfo>();
for (var bti = ti; bti != null; bti = bti.BaseType)
{
baseClasses.Add(bti);
}
baseClasses.Reverse();
var ns = CreateNamespace();
if (InheritanceStyle == CppCompiler.Type.MSVC)
{
/* MSVC style: classes directly contain their base class as the first member.
* This causes all classes to be aligned to the alignment of their base class. */
TypeInfo firstNonEmpty = null;
foreach (var bti in baseClasses)
{
if (bti.DeclaredFields.Any(field => !field.IsStatic && !field.IsLiteral))
{
firstNonEmpty = bti;
break;
}
}
if (firstNonEmpty == null)
{
/* This struct is completely empty. Omit __Fields entirely. */
csrc.Append($"struct {name} {{\n");
GenerateObjectFields(csrc, ti);
csrc.Append($"}};\n");
}
else
{
if (firstNonEmpty == ti)
{
/* All base classes are empty, so this class forms the root of a new hierarchy.
* We have to be a little careful: the rootmost class needs to have its alignment
* set to that of Il2CppObject, but we can't explicitly include Il2CppObject
* in the hierarchy because we want to customize the type of the klass parameter. */
var align = model.Package.BinaryImage.Bits == 32 ? 4 : 8;
csrc.Append($"struct __declspec(align({align})) {name}__Fields {{\n");
GenerateFieldList(csrc, ns, ti);
csrc.Append($"}};\n");
}
else
{
/* Include the base class fields. Alignment will be dictated by the hierarchy. */
ns.ReserveName("_");
csrc.Append($"struct {name}__Fields {{\n");
csrc.Append($" struct {TypeNamer.GetName(ti.BaseType)}__Fields _;\n");
GenerateFieldList(csrc, ns, ti);
csrc.Append($"}};\n");
}
csrc.Append($"struct {name} {{\n");
GenerateObjectFields(csrc, ti);
csrc.Append($" struct {name}__Fields fields;\n");
csrc.Append($"}};\n");
}
}
else if (InheritanceStyle == CppCompiler.Type.GCC)
{
/* GCC style: after the base class, all fields in the hierarchy are concatenated.
* This saves space (fields are "packed") but requires us to repeat fields from
* base classes. */
ns.ReserveName("klass");
ns.ReserveName("monitor");
csrc.Append($"struct {name} {{\n");
GenerateObjectFields(csrc, ti);
foreach (var bti in baseClasses)
{
GenerateFieldList(csrc, ns, bti);
}
csrc.Append($"}};\n");
}
}
public CodeBuilder(MethodDefinition method, TypeNamer namer, IEnumerable <Instruction> code)
{
// Instructions should not include "nop"s because they do nothing (by definition)
this.Data = new Matcher.MatcherData(method, namer, code);
RemoveFluff();
}
public MessageWrapper(object obj, Guid guid)
{
NetworkGuid = guid;
TypeName = TypeNamer.GetTypeName(obj.GetType());
Object = obj;
}
// Generate the fields for the base class of all objects (Il2CppObject)
// The two fields are inlined so that we can specialize the klass member for each type object
private void GenerateObjectFields(StringBuilder csrc, TypeInfo ti)
{
csrc.Append(
$" struct {TypeNamer.GetName(ti)}__Class *klass;\n" +
$" struct MonitorData *monitor;\n");
}
public void Build(CodeWriter writer)
{
// Create namer
TypeNamer namer = new TypeNamer();
// System types with custom keywords
namer.Aliases[Type.Module.TypeSystem.Boolean.FullName] = "bool";
namer.Aliases[Type.Module.TypeSystem.Byte.FullName] = "byte";
namer.Aliases[Type.Module.TypeSystem.Char.FullName] = "char";
namer.Aliases[Type.Module.TypeSystem.Double.FullName] = "double";
namer.Aliases[Type.Module.TypeSystem.Int16.FullName] = "short";
namer.Aliases[Type.Module.TypeSystem.Int32.FullName] = "int";
namer.Aliases[Type.Module.TypeSystem.Int64.FullName] = "long";
namer.Aliases[Type.Module.TypeSystem.Object.FullName] = "object";
namer.Aliases[Type.Module.TypeSystem.SByte.FullName] = "bool";
namer.Aliases[Type.Module.TypeSystem.Single.FullName] = "float";
namer.Aliases[Type.Module.TypeSystem.String.FullName] = "string";
namer.Aliases[Type.Module.TypeSystem.UInt16.FullName] = "ushort";
namer.Aliases[Type.Module.TypeSystem.UInt32.FullName] = "uint";
namer.Aliases[Type.Module.TypeSystem.UInt64.FullName] = "ulong";
namer.Aliases[Type.Module.TypeSystem.Void.FullName] = "void";
// This type
namer.Aliases[this.Type.FullName] = this.Type.Name;
// Information
writer.WriteLine($"// Assembly: {Type.Module.Assembly.Name}");
writer.WriteLine($"// Module: {Type.Module.Name}");
writer.WriteLine($"// Type: {Type.Name}");
// Namespace
writer.WriteLine($"namespace {Type.Namespace}");
writer.WriteLine("{");
writer.AddIndent();
// Modifiers
writer.WriteIndent();
if (Type.IsPublic)
{
writer.Write("public ");
}
else if (Type.IsNotPublic)
{
writer.Write("private ");
}
if (Type.IsAbstract && Type.IsSealed)
{
writer.Write("static ");
}
else if (Type.IsAbstract)
{
writer.Write("abstract ");
}
else if (Type.IsSealed)
{
writer.Write("sealed ");
}
// Class name
writer.Write($"class {Type.Name}");
// Inherited types
List <string> inherited = new List <string>();
if (Type.BaseType != null && Type.BaseType.FullName != Type.Module.TypeSystem.Object.FullName)
{
inherited.Add(namer.GetName(Type.BaseType));
}
inherited.AddRange(from i in Type.Interfaces
select namer.GetName(i));
if (inherited.Any())
{
writer.Write($" : {string.Join(", ", inherited)}");
}
// Opening brace - Type
writer.WriteLine();
writer.WriteLine("{");
writer.AddIndent();
// Write each method
foreach (MethodDefinition method in Type.Methods)
{
MethodBuilder builder = new MethodBuilder(method, namer);
builder.Build(writer);
writer.WriteLine();
}
// Closing brace - Type
writer.RemoveIndent();
writer.WriteLine("}");
// Closing brace - Namespace
writer.RemoveIndent();
writer.WriteLine("}");
}
public MatcherData(MethodDefinition method, TypeNamer namer, IEnumerable <Instruction> instructions)
{
this.Method = method;
this.Namer = namer;
this.Code = new Queue <Instruction>(instructions);
}