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/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Martin Hentschel <info@cl-soft.de>
*
*/
using System;
using System.Text;
namespace CCodeGeneration
{
public enum ConstType
{
None,
Value,
Indirection,
Both
}
public class VariableType : ICloneable
{
public const string VoidString = "void";
public static readonly VariableType Void = new VariableType(null, "void");
public string Name { get; set; }
public string Type { get; set; }
public string Indirection { get; set; }
public ConstType Const { get; set; }
public string ArraySpecifier { get; set; }
public VariableType()
{
}
public VariableType(string name, string type, string indirection = null, ConstType const_ = ConstType.None, string arraySpecifier = null)
{
this.Name = name;
this.Type = type;
this.Indirection = indirection;
this.Const = const_;
this.ArraySpecifier = arraySpecifier;
}
public void GenerateCode(CGenerator generator)
{
if (!String.IsNullOrWhiteSpace(this.Type))
{
generator.OutputStream.Write(this.ToString().Trim());
}
}
public override string ToString()
{
if (!String.IsNullOrWhiteSpace(this.Type))
{
StringBuilder vt = new StringBuilder();
if ((this.Const == ConstType.Value) || (this.Const == ConstType.Both))
{
vt.Append("const ");
}
vt.Append(this.Type);
vt.Append(" ");
if (!String.IsNullOrWhiteSpace(this.Indirection))
{
vt.Append(this.Indirection);
}
if ((this.Const == ConstType.Indirection) || (this.Const == ConstType.Both))
{
vt.Append("const ");
}
if (!String.IsNullOrWhiteSpace(this.Name))
{
vt.Append(this.Name);
}
if (this.ArraySpecifier != null)
{
vt.Append("[");
vt.Append(this.ArraySpecifier);
vt.Append("]");
}
return vt.ToString().Trim();
}
return base.ToString();
}
#region ICloneable Member
public object Clone()
{
// we only have value types as members -> simply use .net base function
return this.MemberwiseClone();
}
#endregion
}
}
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