/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected sealed override void ParseSignature(SignatureReader reader)
{
byte value = reader.ReadByte();
// Check for instance signature
if (HAS_THIS == (value & HAS_THIS))
{
HasThis = true;
}
if (HAS_EXPLICIT_THIS == (value & HAS_EXPLICIT_THIS))
{
HasExplicitThis = true;
}
if (GENERIC == (value & GENERIC))
{
MethodCallingConvention = MethodCallingConvention.Generic;
GenericParameterCount = reader.ReadCompressedInt32();
}
else if (VARARG == (value & VARARG))
{
MethodCallingConvention = MethodCallingConvention.VarArg;
}
else if (C == (value & C))
{
}
else if (STDCALL == (value & STDCALL))
{
}
else if (THISCALL == (value & THISCALL))
{
}
else if (FASTCALL == (value & FASTCALL))
{
}
else if ((value & 0x1F) != 0x00)
{
throw new InvalidOperationException(@"Invalid method definition signature.");
}
// Number of parameters
int paramCount = reader.ReadCompressedInt32();
Parameters = new SigType[paramCount];
// Read the return type
ReturnType = SigType.ParseTypeSignature(reader);
// Read all parameters
for (int i = 0; i < paramCount; i++)
{
Parameters[i] = SigType.ParseTypeSignature(reader);
}
}
/// <summary>
/// Parses the generic instance.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseGenericInstance(SignatureReader reader)
{
TypeSigType originalType;
CilElementType type = (CilElementType)reader.ReadByte();
switch (type)
{
case CilElementType.Class:
originalType = ParseClassSignature(reader);
break;
case CilElementType.ValueType:
originalType = ParseValueType(reader);
break;
default:
throw new InvalidOperationException(@"Invalid signature type.");
}
int genArgCount = reader.ReadCompressedInt32();
SigType[] genArgs = new SigType[genArgCount];
for (int i = 0; i < genArgCount; i++)
{
genArgs[i] = ParseTypeSignature(reader);
}
return(new GenericInstSigType(originalType, genArgs));
}
/// <summary>
/// Parses the MVar.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseMVar(SignatureReader reader)
{
int methodVariableIndex = reader.ReadCompressedInt32();
return(new MVarSigType(methodVariableIndex));
//return context.GetGenericMethodArgument(methodVariableIndex);
}
/// <summary>
/// Parses the var.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseVar(SignatureReader reader)
{
int typeVariableIndex = reader.ReadCompressedInt32();
return(new VarSigType(typeVariableIndex));
//return context.GetGenericTypeArgument(typeVariableIndex);
}
/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected override void ParseSignature(SignatureReader reader)
{
if (reader.ReadByte() != 0x0A)
throw new InvalidOperationException(@"Invalid signature.");
int genArgCount = reader.ReadCompressedInt32();
types = new SigType[genArgCount];
for (int i = 0; i < genArgCount; i++)
types[i] = SigType.ParseTypeSignature(reader);
}
/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected override void ParseSignature(SignatureReader reader)
{
if (reader.ReadByte() != 0x0A)
{
throw new InvalidOperationException(@"Invalid signature.");
}
int genArgCount = reader.ReadCompressedInt32();
Types = new SigType[genArgCount];
for (int i = 0; i < genArgCount; i++)
{
Types[i] = SigType.ParseTypeSignature(reader);
}
}
/// <summary>
/// Parses the array signature.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseArraySignature(SignatureReader reader)
{
SigType elementType = ParseTypeSignature(reader);
int rank, count;
int[] sizes, lowerBounds;
rank = reader.ReadCompressedInt32();
count = reader.ReadCompressedInt32();
sizes = new int[count];
for (int i = 0; i < count; i++)
{
sizes[i] = reader.ReadCompressedInt32();
}
count = reader.ReadCompressedInt32();
lowerBounds = new int[count];
for (int i = 0; i < count; i++)
{
lowerBounds[i] = reader.ReadCompressedInt32();
}
return(new ArraySigType(elementType, rank, sizes, lowerBounds));
}
/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected override void ParseSignature(SignatureReader reader)
{
// Check signature identifier
if (reader.ReadByte() != 0x07)
{
throw new ArgumentException("Token doesn't represent a local variable signature.", "token");
}
// Retrieve the number of locals
int count = reader.ReadCompressedInt32();
if (count != 0)
{
Locals = new VariableSignature[count];
for (int i = 0; i < count; i++)
{
Locals[i] = new VariableSignature(reader);
}
}
}
/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected override void ParseSignature(SignatureReader reader)
{
// Check signature identifier
if (reader.ReadByte() != 0x07)
throw new ArgumentException(@"Token doesn't represent a local variable signature.", @"token");
// Retrieve the number of locals
int count = reader.ReadCompressedInt32();
if (count != 0)
{
this.locals = new VariableSignature[count];
for (int i = 0; i < count; i++)
{
locals[i] = new VariableSignature(reader);
}
}
}
/// <summary>
/// Parses the MVar.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseMVar(SignatureReader reader)
{
int methodVariableIndex = reader.ReadCompressedInt32();
return(new MVarSigType(methodVariableIndex));
}
/// <summary>
/// Parses the var.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseVar(SignatureReader reader)
{
int typeVariableIndex = reader.ReadCompressedInt32();
return(new VarSigType(typeVariableIndex));
}
/// <summary>
/// Parses the signature.
/// </summary>
/// <param name="reader">The reader.</param>
protected override sealed void ParseSignature(SignatureReader reader)
{
byte value = reader.ReadByte();
// Check for instance signature
if (HAS_THIS == (value & HAS_THIS))
{
hasThis = true;
}
if (HAS_EXPLICIT_THIS == (value & HAS_EXPLICIT_THIS))
{
hasExplicitThis = true;
}
if (GENERIC == (value & GENERIC))
{
callingConvention = CallingConvention.Generic;
genericParameterCount = reader.ReadCompressedInt32();
}
else if (VARARG == (value & VARARG))
{
callingConvention = CallingConvention.Vararg;
}
else if ((value & 0x1F) != 0x00)
{
throw new InvalidOperationException(@"Invalid method definition signature.");
}
// Number of parameters
int paramCount = reader.ReadCompressedInt32();
parameters = new SigType[paramCount];
// Read the return type
returnType = SigType.ParseTypeSignature(reader);
// Read all parameters
for (int i = 0; i < paramCount; i++)
parameters[i] = SigType.ParseTypeSignature(reader);
}
/// <summary>
/// Parses the var.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseVar(SignatureReader reader)
{
int typeVariableIndex = reader.ReadCompressedInt32();
return new VarSigType(typeVariableIndex);
}
/// <summary>
/// Parses the MVar.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseMVar(SignatureReader reader)
{
int methodVariableIndex = reader.ReadCompressedInt32();
return new MVarSigType(methodVariableIndex);
}
/// <summary>
/// Parses the generic instance.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseGenericInstance(SignatureReader reader)
{
TypeSigType originalType;
CilElementType type = (CilElementType)reader.ReadByte();
switch (type)
{
case CilElementType.Class:
originalType = ParseClassSignature(reader);
break;
case CilElementType.ValueType:
originalType = ParseValueType(reader);
break;
default:
throw new InvalidOperationException(@"Invalid signature type.");
}
int genArgCount = reader.ReadCompressedInt32();
SigType[] genArgs = new SigType[genArgCount];
for (int i = 0; i < genArgCount; i++)
{
genArgs[i] = ParseTypeSignature(reader);
}
return new GenericInstSigType(originalType, genArgs);
}
/// <summary>
/// Parses the array signature.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
private static SigType ParseArraySignature(SignatureReader reader)
{
SigType elementType = ParseTypeSignature(reader);
int rank, count;
int[] sizes, lowerBounds;
rank = reader.ReadCompressedInt32();
count = reader.ReadCompressedInt32();
sizes = new int[count];
for (int i = 0; i < count; i++)
sizes[i] = reader.ReadCompressedInt32();
count = reader.ReadCompressedInt32();
lowerBounds = new int[count];
for (int i = 0; i < count; i++)
lowerBounds[i] = reader.ReadCompressedInt32();
return new ArraySigType(elementType, rank, sizes, lowerBounds);
}
