1 /* 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 25 * OF SUCH DAMAGE. 26 * 27 * This file is part of the lwIP TCP/IP stack. 28 * 29 * Author: Martin Hentschel <info@cl-soft.de> 30 * 31 */ 32 33 using System; 34 35 namespace CCodeGeneration 36 { 37 public class PP_Ifdef: CodeContainerBase 38 { 39 public string Macro { get; set; } 40 public bool Inverted { get; set; } 41 PP_Ifdef()42 public PP_Ifdef() 43 { 44 base.IncreaseLevel = false; 45 } 46 PP_Ifdef(string macro, bool inverted = false)47 public PP_Ifdef(string macro, bool inverted = false) 48 : this() 49 { 50 this.Macro = macro; 51 this.Inverted = inverted; 52 } 53 54 GenerateCode(int level, CGenerator generator)55 public override void GenerateCode(int level, CGenerator generator) 56 { 57 if (!String.IsNullOrWhiteSpace(this.Macro)) 58 { 59 if (this.Inverted) 60 { 61 generator.OutputStream.Write("#ifndef " + this.Macro); 62 } 63 else 64 { 65 generator.OutputStream.Write("#ifdef " + this.Macro); 66 } 67 generator.WriteNewLine(); 68 69 base.GenerateCode(level, generator); 70 71 generator.OutputStream.Write("#endif /* " + this.Macro + " */"); 72 generator.WriteNewLine(); 73 } 74 } 75 } 76 } 77