source: azure_iot_hub_f767zi/trunk/asp_baseplatform/lwip/contrib-2.1.0/apps/LwipMibCompiler/LwipSnmpCodeGeneration/MibHeaderFile.cs@ 457

/*
 * 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.Collections.Generic;
using System.Text.RegularExpressions;
using CCodeGeneration;

namespace LwipSnmpCodeGeneration
{
        public class MibHeaderFile
        {

                #region Fields

                private readonly List<CodeElement> defines = new List<CodeElement>();
                private readonly List<CodeElement> includes = new List<CodeElement>();
                private readonly List<CodeElement> functionDeclarations = new List<CodeElement>();
                private readonly List<CodeElement> variableDeclarations = new List<CodeElement>();

                #endregion

                public MibHeaderFile()
                {
                }

                #region Accessors

                public List<CodeElement> Defines
                {
                        get { return this.defines; }
                }

                public List<CodeElement> Includes
                {
                        get { return this.includes; }
                }

                public List<CodeElement> FunctionDeclarations
                {
                        get { return this.functionDeclarations; }
                }

                public List<CodeElement> VariableDeclarations
                {
                        get { return this.variableDeclarations; }
                }

                #endregion

                #region Methods

                public void Save(CGenerator cGenerator)
                {
                        CFile cFile = new CFile();

                        cFile.AddElement(new Comment("Generated by LwipMibCompiler"));
                        cFile.AddElement(EmptyLine.SingleLine);
                        
                        string headerDefine = cGenerator.FileName;
                        headerDefine = new Regex("[^a-zA-Z0-9]").Replace(headerDefine, "_");
                        headerDefine = headerDefine.ToUpperInvariant();

                        CodeContainerBase e = cFile.AddElement(new PP_Ifdef(headerDefine, inverted: true)) as CodeContainerBase;
                        e.AddElement(new PP_Macro(headerDefine, headerDefine));
                        e.AddElement(EmptyLine.SingleLine);

                        e.AddElement(new PP_Include(LwipDefs.Incl_SnmpOpts));
                        e = e.AddElement(new PP_If(LwipDefs.Opt_SnmpEnabled)) as CodeContainerBase;
                        e.AddElement(EmptyLine.SingleLine);

                        CodeContainerBase cplusplusopen = e.AddElement(new PP_Ifdef("__cplusplus")) as CodeContainerBase;
                        cplusplusopen.AddElement(new Code("extern \"C\" {"));
                        e.AddElement(EmptyLine.SingleLine);

                        if (this.includes.Count > 0)
                        {
                                e.AddElements(this.includes);
                                e.AddElement(EmptyLine.SingleLine);
                        }

                        if (this.defines.Count > 0)
                        {
                                e.AddElements(this.defines);
                                e.AddElement(EmptyLine.SingleLine);
                        }
                        
                        e.AddElements(this.functionDeclarations, EmptyLine.SingleLine);
                        e.AddElements(this.variableDeclarations, EmptyLine.SingleLine);

                        e.AddElement(EmptyLine.SingleLine);
                        CodeContainerBase cplusplusclose = e.AddElement(new PP_Ifdef("__cplusplus")) as CodeContainerBase;
                        cplusplusclose.AddElement(new Code("}"));

                        e.AddElement(EmptyLine.SingleLine);
                        cFile.Save(cGenerator);
                }

                #endregion
        }
}