PP_Ifdef.cs

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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;

namespace CCodeGeneration
{
    public class PP_Ifdef: CodeContainerBase
    {
        public string Macro { get; set; }
        public bool Inverted { get; set; }

        public PP_Ifdef()
        {
            base.IncreaseLevel = false;
        }

        public PP_Ifdef(string macro, bool inverted = false)
            : this()
        {
            this.Macro = macro;
            this.Inverted = inverted;
        }


        public override void GenerateCode(int level, CGenerator generator)
        {
            if (!String.IsNullOrWhiteSpace(this.Macro))
            {
                if (this.Inverted)
                {
                    generator.OutputStream.Write("#ifndef " + this.Macro);
                }
                else
                {
                    generator.OutputStream.Write("#ifdef " + this.Macro);
                }
                generator.WriteNewLine();

                base.GenerateCode(level, generator);

                generator.OutputStream.Write("#endif /* " + this.Macro + " */");
                generator.WriteNewLine();
            }
        }
    }
}