1 | /*
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2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without modification,
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6 | * are permitted provided that the following conditions are met:
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7 | *
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8 | * 1. Redistributions of source code must retain the above copyright notice,
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9 | * this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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11 | * this list of conditions and the following disclaimer in the documentation
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12 | * and/or other materials provided with the distribution.
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13 | * 3. The name of the author may not be used to endorse or promote products
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14 | * derived from this software without specific prior written permission.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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25 | * OF SUCH DAMAGE.
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26 | *
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27 | * This file is part of the lwIP TCP/IP stack.
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28 | *
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29 | * Author: Martin Hentschel <info@cl-soft.de>
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30 | *
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31 | */
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32 |
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33 | using System.Collections.Generic;
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34 | using System.Text.RegularExpressions;
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35 | using CCodeGeneration;
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36 |
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37 | namespace LwipSnmpCodeGeneration
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38 | {
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39 | public class MibHeaderFile
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40 | {
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41 |
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42 | #region Fields
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43 |
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44 | private readonly List<CodeElement> defines = new List<CodeElement>();
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45 | private readonly List<CodeElement> includes = new List<CodeElement>();
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46 | private readonly List<CodeElement> functionDeclarations = new List<CodeElement>();
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47 | private readonly List<CodeElement> variableDeclarations = new List<CodeElement>();
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48 |
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49 | #endregion
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50 |
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51 | public MibHeaderFile()
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52 | {
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53 | }
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54 |
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55 | #region Accessors
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56 |
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57 | public List<CodeElement> Defines
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58 | {
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59 | get { return this.defines; }
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60 | }
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61 |
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62 | public List<CodeElement> Includes
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63 | {
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64 | get { return this.includes; }
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65 | }
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66 |
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67 | public List<CodeElement> FunctionDeclarations
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68 | {
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69 | get { return this.functionDeclarations; }
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70 | }
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71 |
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72 | public List<CodeElement> VariableDeclarations
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73 | {
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74 | get { return this.variableDeclarations; }
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75 | }
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76 |
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77 | #endregion
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78 |
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79 | #region Methods
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80 |
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81 | public void Save(CGenerator cGenerator)
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82 | {
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83 | CFile cFile = new CFile();
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84 |
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85 | cFile.AddElement(new Comment("Generated by LwipMibCompiler"));
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86 | cFile.AddElement(EmptyLine.SingleLine);
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87 |
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88 | string headerDefine = cGenerator.FileName;
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89 | headerDefine = new Regex("[^a-zA-Z0-9]").Replace(headerDefine, "_");
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90 | headerDefine = headerDefine.ToUpperInvariant();
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91 |
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92 | CodeContainerBase e = cFile.AddElement(new PP_Ifdef(headerDefine, inverted: true)) as CodeContainerBase;
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93 | e.AddElement(new PP_Macro(headerDefine, headerDefine));
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94 | e.AddElement(EmptyLine.SingleLine);
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95 |
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96 | e.AddElement(new PP_Include(LwipDefs.Incl_SnmpOpts));
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97 | e = e.AddElement(new PP_If(LwipDefs.Opt_SnmpEnabled)) as CodeContainerBase;
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98 | e.AddElement(EmptyLine.SingleLine);
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99 |
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100 | CodeContainerBase cplusplusopen = e.AddElement(new PP_Ifdef("__cplusplus")) as CodeContainerBase;
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101 | cplusplusopen.AddElement(new Code("extern \"C\" {"));
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102 | e.AddElement(EmptyLine.SingleLine);
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103 |
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104 | if (this.includes.Count > 0)
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105 | {
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106 | e.AddElements(this.includes);
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107 | e.AddElement(EmptyLine.SingleLine);
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108 | }
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109 |
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110 | if (this.defines.Count > 0)
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111 | {
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112 | e.AddElements(this.defines);
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113 | e.AddElement(EmptyLine.SingleLine);
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114 | }
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115 |
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116 | e.AddElements(this.functionDeclarations, EmptyLine.SingleLine);
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117 | e.AddElements(this.variableDeclarations, EmptyLine.SingleLine);
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118 |
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119 | e.AddElement(EmptyLine.SingleLine);
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120 | CodeContainerBase cplusplusclose = e.AddElement(new PP_Ifdef("__cplusplus")) as CodeContainerBase;
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121 | cplusplusclose.AddElement(new Code("}"));
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122 |
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123 | e.AddElement(EmptyLine.SingleLine);
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124 | cFile.Save(cGenerator);
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125 | }
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126 |
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127 | #endregion
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128 | }
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129 | }
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