source: azure_iot_hub_f767zi/trunk/asp_baseplatform/lwip/contrib-2.1.0/apps/LwipMibCompiler/CCodeGeneration/CodeContainerBase.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;

namespace CCodeGeneration
{
        public class CodeContainerBase: CodeElement
        {
                private readonly List<CodeElement> declarations = new List<CodeElement>();
                private readonly List<CodeElement> innerElements = new List<CodeElement>();
                private bool increaseLevel = true;

                public List<CodeElement> Declarations
                {
                        get { return this.declarations; }
                }

                public List<CodeElement> InnerElements
                {
                        get { return this.innerElements; }
                }

                protected bool IncreaseLevel
                {
                        get { return this.increaseLevel; }
                        set { this.increaseLevel = value; }
                }

                public void AddElements(IList<CodeElement> elements, params CodeElement[] spacerElements)
                {
                        if (elements != null)
                        {
                                if ((spacerElements == null) || (spacerElements.Length == 0))
                                {
                                        this.innerElements.AddRange(elements);
                                }
                                else
                                {
                                        bool spacerAdded = false;

                                        foreach (CodeElement element in elements)
                                        {
                                                this.innerElements.Add(element);
                                                this.innerElements.AddRange(spacerElements);
                                                spacerAdded = true;
                                        }

                                        if (spacerAdded)
                                        {
                                                // remove last spacer again
                                                this.innerElements.RemoveRange(this.innerElements.Count - spacerElements.Length, spacerElements.Length);
                                        }                                       
                                }
                        }
                }
 
                public CodeElement AddElement(CodeElement element)
                {
                        if (element != null)
                        {
                                this.innerElements.Add(element);
                        }

                        return element;
                }

                public Code AddCode(string code)
                {
                        return this.AddElement(new Code(code)) as Code;
                }

                public Code AddCodeFormat(string codeFormat, params object[] args)
                {
                        return this.AddElement(new Code(String.Format(codeFormat, args))) as Code;
                }

                public CodeElement AddDeclaration(CodeElement declaration)
                {
                        if (declaration != null)
                        {
                                this.declarations.Add(declaration);
                        }

                        return declaration;
                }

                public override void GenerateCode(int level, CGenerator generator)
                {
                        if (this.increaseLevel)
                                level++;

                        if (this.declarations.Count > 0)
                        {
                                foreach (CodeElement element in this.declarations)
                                {
                                        element.GenerateCode(level, generator);
                                }

                                EmptyLine.SingleLine.GenerateCode(level, generator);
                        }

                        foreach (CodeElement element in this.innerElements)
                        {
                                element.GenerateCode(level, generator);
                        }
                }
        }
}