private static string GetMethodArgumentInformation(MethodBase method, Assembly containingAssembly)
{
var info = new StringBuilder();
info.Append("(");
var num = 0;
var argumentTypes = method.GetParameterTypes();
if(argumentTypes.Length > 0)
{
var list = new List<string>();
var methodParameterDeclarationNames = method.GetGenericParameterDeclarationNames();
foreach(var type in argumentTypes)
{
var arguments = new List<string>();
var elementType = type.GetRootElementType();
if(elementType.IsGenericParameter)
{
if(methodParameterDeclarationNames.Contains(elementType.Name))
{
arguments.Add("!!" + type.Name);
}
else
{
arguments.Add("!" + type.Name);
}
}
else
{
arguments.Add(new TypeDescriptor(type, containingAssembly).Value);
}
arguments.Add("V_" + num.ToString(CultureInfo.CurrentCulture));
list.Add(string.Join(" ", arguments.ToArray()));
num++;
}
info.Append(string.Join(", ", list.ToArray()));
}
info.Append(")");
return info.ToString();
}
[System.Security.SecurityCritical] // auto-generated
private int GetMemberRefToken(MethodBase method, IEnumerable<Type> optionalParameterTypes)
{
Type[] parameterTypes;
Type returnType;
int tkParent;
int cGenericParameters = 0;
if (method.IsGenericMethod)
{
if (!method.IsGenericMethodDefinition)
throw new InvalidOperationException();
cGenericParameters = method.GetGenericArguments().Length;
}
if (optionalParameterTypes != null)
{
if ((method.CallingConvention & CallingConventions.VarArgs) == 0)
{
// Client should not supply optional parameter in default calling convention
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotAVarArgCallingConvention"));
}
}
MethodInfo masmi = method as MethodInfo;
if (method.DeclaringType.IsGenericType)
{
MethodBase methDef = null; // methodInfo = G<Foo>.M<Bar> ==> methDef = G<T>.M<S>
MethodOnTypeBuilderInstantiation motbi;
ConstructorOnTypeBuilderInstantiation cotbi;
if ((motbi = method as MethodOnTypeBuilderInstantiation) != null)
{
methDef = motbi.m_method;
}
else if ((cotbi = method as ConstructorOnTypeBuilderInstantiation) != null)
{
methDef = cotbi.m_ctor;
}
else if (method is MethodBuilder || method is ConstructorBuilder)
{
// methodInfo must be GenericMethodDefinition; trying to emit G<?>.M<S>
methDef = method;
}
else
{
Contract.Assert(method is RuntimeMethodInfo || method is RuntimeConstructorInfo);
if (method.IsGenericMethod)
{
Contract.Assert(masmi != null);
methDef = masmi.GetGenericMethodDefinition();
methDef = methDef.Module.ResolveMethod(
method.MetadataToken,
methDef.DeclaringType != null ? methDef.DeclaringType.GetGenericArguments() : null,
methDef.GetGenericArguments());
}
else
{
methDef = method.Module.ResolveMethod(
method.MetadataToken,
method.DeclaringType != null ? method.DeclaringType.GetGenericArguments() : null,
null);
}
}
parameterTypes = methDef.GetParameterTypes();
returnType = MethodBuilder.GetMethodBaseReturnType(methDef);
}
else
{
parameterTypes = method.GetParameterTypes();
returnType = MethodBuilder.GetMethodBaseReturnType(method);
}
int sigLength;
byte[] sigBytes = GetMemberRefSignature(method.CallingConvention, returnType, parameterTypes,
optionalParameterTypes, cGenericParameters).InternalGetSignature(out sigLength);
if (method.DeclaringType.IsGenericType)
{
int length;
byte[] sig = SignatureHelper.GetTypeSigToken(this, method.DeclaringType).InternalGetSignature(out length);
tkParent = GetTokenFromTypeSpec(sig, length);
}
else if (!method.Module.Equals(this))
{
// Use typeRef as parent because the method's declaringType lives in a different assembly
tkParent = GetTypeToken(method.DeclaringType).Token;
}
else
{
// Use methodDef as parent because the method lives in this assembly and its declaringType has no generic arguments
if (masmi != null)
tkParent = GetMethodToken(masmi).Token;
else
tkParent = GetConstructorToken(method as ConstructorInfo).Token;
}
return GetMemberRefFromSignature(tkParent, method.Name, sigBytes, sigLength);
}
private static string GetMethodArgumentInformation(MethodBase method, Assembly containingAssembly, bool isDeclaration)
{
var information = new StringBuilder();
information.Append("(");
var i = 0;
var argumentTypes = method.GetParameterTypes();
if(argumentTypes.Length > 0)
{
var descriptors = new List<string>();
foreach(var type in argumentTypes)
{
var argumentDescriptor = new List<string>() {
new TypeDescriptor(type, containingAssembly).Value
};
if(isDeclaration)
{
argumentDescriptor.Add("V_" + i.ToString(CultureInfo.CurrentCulture));
}
descriptors.Add(string.Join(" ", argumentDescriptor.ToArray()));
i++;
}
if(!isDeclaration &&
((method.CallingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs))
{
descriptors.Add("...");
}
information.Append(string.Join(", ", descriptors.ToArray()));
}
information.Append(")");
return information.ToString();
}
internal int GetMemberRefToken(MethodBase method, Type[] optionalParameterTypes)
{
Type[] parameterTypes;
Type methodBaseReturnType;
int tokenFromTypeSpec;
int num4;
int cGenericParameters = 0;
if (method.IsGenericMethod)
{
if (!method.IsGenericMethodDefinition)
{
throw new InvalidOperationException();
}
cGenericParameters = method.GetGenericArguments().Length;
}
if ((optionalParameterTypes != null) && ((method.CallingConvention & CallingConventions.VarArgs) == 0))
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotAVarArgCallingConvention"));
}
MethodInfo info = method as MethodInfo;
if (method.DeclaringType.IsGenericType)
{
MethodBase ctor = null;
MethodOnTypeBuilderInstantiation instantiation = method as MethodOnTypeBuilderInstantiation;
if (instantiation != null)
{
ctor = instantiation.m_method;
}
else
{
ConstructorOnTypeBuilderInstantiation instantiation2 = method as ConstructorOnTypeBuilderInstantiation;
if (instantiation2 != null)
{
ctor = instantiation2.m_ctor;
}
else if ((method is MethodBuilder) || (method is ConstructorBuilder))
{
ctor = method;
}
else if (method.IsGenericMethod)
{
ctor = info.GetGenericMethodDefinition();
ctor = ctor.Module.ResolveMethod(method.MetadataToken, (ctor.DeclaringType != null) ? ctor.DeclaringType.GetGenericArguments() : null, ctor.GetGenericArguments());
}
else
{
ctor = method.Module.ResolveMethod(method.MetadataToken, (method.DeclaringType != null) ? method.DeclaringType.GetGenericArguments() : null, null);
}
}
parameterTypes = ctor.GetParameterTypes();
methodBaseReturnType = MethodBuilder.GetMethodBaseReturnType(ctor);
}
else
{
parameterTypes = method.GetParameterTypes();
methodBaseReturnType = MethodBuilder.GetMethodBaseReturnType(method);
}
if (method.DeclaringType.IsGenericType)
{
int num3;
byte[] buffer = SignatureHelper.GetTypeSigToken(this, method.DeclaringType).InternalGetSignature(out num3);
tokenFromTypeSpec = this.GetTokenFromTypeSpec(buffer, num3);
}
else if (!method.Module.Equals(this))
{
tokenFromTypeSpec = this.GetTypeToken(method.DeclaringType).Token;
}
else if (info != null)
{
tokenFromTypeSpec = this.GetMethodToken(info).Token;
}
else
{
tokenFromTypeSpec = this.GetConstructorToken(method as ConstructorInfo).Token;
}
byte[] signature = this.GetMemberRefSignature(method.CallingConvention, methodBaseReturnType, parameterTypes, optionalParameterTypes, cGenericParameters).InternalGetSignature(out num4);
return this.GetMemberRefFromSignature(tokenFromTypeSpec, method.Name, signature, num4);
}
public override ImmutableArray<Type> Get( MethodBase parameter ) => base.Get( parameter ).Union( parameter.GetParameterTypes().AsEnumerable() ).ToImmutableArray();
internal virtual int GetMemberRefToken(MethodBase method, Type[] optionalParameterTypes)
{
Type[] parameterTypes;
Type returnType;
int tkParent;
ModuleBuilder modBuilder = (ModuleBuilder)m_methodBuilder.Module;
int cGenericParameters = 0;
if (method.IsGenericMethod)
{
if (!method.IsGenericMethodDefinition)
throw new InvalidOperationException();
cGenericParameters = method.GetGenericArguments().Length;
}
if (optionalParameterTypes != null)
{
if ((method.CallingConvention & CallingConventions.VarArgs) == 0)
{
// Client should not supply optional parameter in default calling convention
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotAVarArgCallingConvention"));
}
}
if (method.DeclaringType.IsGenericType)
{
MethodBase methDef = null; // methodInfo = G<Foo>.M<Bar> ==> methDef = G<T>.M<S>
if (method is MethodOnTypeBuilderInstantiation)
{
methDef = (method as MethodOnTypeBuilderInstantiation).m_method;
}
else if (method is ConstructorOnTypeBuilderInstantiation)
{
methDef = (method as ConstructorOnTypeBuilderInstantiation).m_ctor;
}
else if (method is MethodBuilder || method is ConstructorBuilder)
{
// methodInfo must be GenericMethodDefinition; trying to emit G<?>.M<S>
methDef = method;
}
else if (method.IsGenericMethod)
{
methDef = ((MethodInfo)method).GetGenericMethodDefinition();
methDef = methDef.Module.ResolveMethod(
methDef.MetadataTokenInternal,
methDef.GetGenericArguments(),
methDef.DeclaringType != null ? methDef.DeclaringType.GetGenericArguments() : null) as MethodBase;
}
else
{
methDef = method;
methDef = method.Module.ResolveMethod(
method.MetadataTokenInternal,
null,
methDef.DeclaringType != null ? methDef.DeclaringType.GetGenericArguments() : null) as MethodBase;
}
parameterTypes = methDef.GetParameterTypes();
returnType = methDef.GetReturnType();
}
else
{
parameterTypes = method.GetParameterTypes();
returnType = method.GetReturnType();
}
if (method.DeclaringType.IsGenericType)
{
int length;
byte[] sig = SignatureHelper.GetTypeSigToken(modBuilder, method.DeclaringType).InternalGetSignature(out length);
tkParent = modBuilder.InternalGetTypeSpecTokenWithBytes(sig, length);
}
else if (method.Module != modBuilder)
{
// Use typeRef as parent because the method's declaringType lives in a different assembly
tkParent = modBuilder.GetTypeToken(method.DeclaringType).Token;
}
else
{
// Use methodDef as parent because the method lives in this assembly and its declaringType has no generic arguments
if (method is MethodInfo)
tkParent = modBuilder.GetMethodToken(method as MethodInfo).Token;
else
tkParent = modBuilder.GetConstructorToken(method as ConstructorInfo).Token;
}
int sigLength;
byte[] sigBytes = GetMemberRefSignature(
method.CallingConvention, returnType, parameterTypes,
optionalParameterTypes, cGenericParameters).InternalGetSignature(out sigLength);
return modBuilder.InternalGetMemberRefFromSignature(tkParent, method.Name, sigBytes, sigLength);
}