Ryujinx-GtkSharp/generator/ManagedCallString.cs

// GtkSharp.Generation.ManagedCallString.cs - The ManagedCallString Class.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2003 Mike Kestner
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.


namespace GtkSharp.Generation {

	using System;
	using System.Collections;
	using System.IO;

	public class ManagedCallString {
		
		ArrayList parms = new ArrayList ();
		ArrayList special = new ArrayList ();

		public ManagedCallString (Parameters parms)
		{
			for (int i = 1; i < parms.Count; i ++) {
				Parameter p = parms [i];
				if (p.IsLength && parms [i-1].IsString)
					continue;
				this.parms.Add (p);

				IGeneratable igen = p.Generatable;
				if ((igen is StructGen || p.PassAs != "") &&
				    (p.Name != igen.FromNative (p.Name)))
					this.special.Add (true);
				else
					this.special.Add (false);
			}
		}

		public string Setup (string indent)
		{
			string ret = "";

			for (int i = 0; i < parms.Count; i ++) {
				if ((bool)special[i] == false)
					continue;

				Parameter p = parms [i] as Parameter;
				IGeneratable igen = p.Generatable;

				ret += indent + igen.QualifiedName + " my" + p.Name;
				if (igen is StructGen || p.PassAs == "ref")
					ret += " = " + igen.FromNative (p.Name);
				ret += ";\n";
			}

			return ret;
		}

		public override string ToString ()
		{
			if (parms.Count < 1)
				return "";

			string[] result = new string [parms.Count];

			for (int i = 0; i < parms.Count; i ++) {
				Parameter p = parms [i] as Parameter;
				IGeneratable igen = p.Generatable;
				result [i] = igen is StructGen ? "ref " : (p.PassAs == "" ? "" : p.PassAs + " ");
				result [i] += ((bool)special[i]) ? "my" + p.Name : igen.FromNative (p.Name);
			}

			return String.Join (", ", result);
		}

		public string Finish (string indent)
		{
			string ret = "";

			for (int i = 0; i < parms.Count; i ++) {
				if ((bool)special[i] == false)
					continue;

				Parameter p = parms [i] as Parameter;
				IGeneratable igen = p.Generatable;

				ret += indent + p.Name + " = " + igen.CallByName ("my" + p.Name) + ";\n";
			}

			return ret;
		}
	}
}