public static CilInstruction Create(CilOpCode code, IEnumerable <CilInstruction> operand)
{
if (code.OperandType != CilOperandType.InlineSwitch)
{
throw new ArgumentException("Opcode does not accept a collection of instructions as operand.", "code");
}
return(new CilInstruction(0, code, new List <CilInstruction>(operand)));
}
/// <summary>
/// Writes the operation code to the output stream.
/// </summary>
/// <param name="opCode">The opcode to write.</param>
private void WriteOpCode(CilOpCode opCode)
{
if (opCode.Size == 2)
{
_writer.WriteByte(opCode.Op1);
}
_writer.WriteByte(opCode.Op2);
}
public static CilInstruction Create(CilOpCode code, float operand)
{
if (code.OperandType != CilOperandType.ShortInlineR)
{
throw new ArgumentException("Opcode does not accept a float32 operand.", "code");
}
return(new CilInstruction(0, code, operand));
}
public static CilInstruction Create(CilOpCode code, string operand)
{
if (code.OperandType != CilOperandType.InlineString)
{
throw new ArgumentException("Opcode does not accept a string operand.", "code");
}
return(new CilInstruction(0, code, operand));
}
public static CilInstruction Create(CilOpCode code, CilInstruction instruction)
{
if (code.OperandType != CilOperandType.ShortInlineBrTarget && code.OperandType != CilOperandType.InlineBrTarget)
{
throw new ArgumentException("Opcode does not accept an instruction operand.", "code");
}
return(new CilInstruction(0, code, instruction));
}
public static CilInstruction Create(CilOpCode code)
{
if (code.OperandType != CilOperandType.InlineNone)
{
throw new ArgumentException("Opcode requires an operand.", "code");
}
return(new CilInstruction(0, code, null));
}
public static CilInstruction Create(CilOpCode code, ParameterSignature operand)
{
if (code.OperandType != CilOperandType.InlineArgument && code.OperandType != CilOperandType.ShortInlineArgument)
{
throw new ArgumentException("Opcode does not accept a parameter operand.", "code");
}
return(new CilInstruction(0, code, operand));
}
public static CilInstruction Create(CilOpCode code, VariableSignature operand)
{
if (code.OperandType != CilOperandType.InlineVar && code.OperandType != CilOperandType.ShortInlineVar)
{
throw new ArgumentException("Opcode does not accept a local variable operand.", "code");
}
return(new CilInstruction(0, code, operand));
}
public static CilInstruction Create(CilOpCode code, IMemberReference operand)
{
switch (code.OperandType)
{
case CilOperandType.InlineField:
case CilOperandType.InlineMethod:
case CilOperandType.InlineTok:
case CilOperandType.InlineType:
return(new CilInstruction(0, code, operand));
}
throw new ArgumentException("Opcode does not accept a member operand operand.", "code");
}
public CilInstruction(int offset, CilOpCode opCode, object operand)
{
Offset = offset;
OpCode = opCode;
Operand = operand;
}
public virtual string FormatOpCode(CilOpCode opcode)
{
return(opcode.Name.ToLowerInvariant());
}
