/// <summary>
/// Emit code within the method body.
/// </summary>
/// <param name="code">The code.</param>
public CodeEmitter Emit(Instruction code)
{
if (code == null)
{
return(this);
}
if (Insert != CodeInsertion.Append && Position == null)
{
throw new NotSupportedException($"Cannot insert relative to a position without a position (mode is {Insert} in {Parent.Target.FullName})");
}
switch (Insert)
{
case CodeInsertion.After:
IL.InsertAfter(Position, code);
Position = code;
break;
case CodeInsertion.Append:
IL.Append(code);
break;
case CodeInsertion.Before:
IL.InsertBefore(Position, code);
break;
}
if (tryBlocks.Count > 0)
{
var block = tryBlocks.Peek();
switch (block.State)
{
case 0:
block.TryEnd = code;
break;
case 1:
block.CatchEnd = code;
break;
case 2:
block.FinallyEnd = code;
break;
}
}
return(this);
}