ILSpy/ICSharpCode.Decompiler/IL/Instructions/SimpleInstruction.cs

// Copyright (c) 2014 Daniel Grunwald
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ICSharpCode.NRefactory;

namespace ICSharpCode.Decompiler.IL
{
	/// <summary>
	/// A simple instruction that does not have any arguments.
	/// </summary>
	public abstract partial class SimpleInstruction : ILInstruction
	{
		public override void WriteTo(ITextOutput output)
		{
			output.Write(OpCode);
			// the non-custom WriteTo would add useless parentheses
		}
	}
	
	partial class InvalidInstruction : SimpleInstruction
	{
		public string Message;
		
		public InvalidInstruction(string message) : this()
		{
			this.Message = message;
		}
		
		public override void WriteTo(ITextOutput output)
		{
			output.Write(OpCode);
			if (!string.IsNullOrEmpty(Message)) {
				output.Write('(');
				output.Write(Message);
				output.Write(')');
			}
		}
	}
}