mirror of
https://github.com/lwip-tcpip/lwip.git
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ac46e42aa2
... from http://git.savannah.gnu.org/cgit/lwip/lwip-contrib.git/ into contrib/ subdir, STABLE-2_1_0_RELEASE tag lwIP contrib is now officially frozen TODO: Fix build
147 lines
3.9 KiB
C#
147 lines
3.9 KiB
C#
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Martin Hentschel <info@cl-soft.de>
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*
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*/
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using System;
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using System.Collections.Generic;
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namespace CCodeGeneration
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{
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public class SwitchCase : CodeContainerBase
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{
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public string Value { get; set; }
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public SwitchCase()
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{
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}
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public SwitchCase(string value)
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{
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this.Value = value;
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}
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public bool IsDefault
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{
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get { return (this.Value.ToLowerInvariant() == "default"); }
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}
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public static SwitchCase GenerateDefault()
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{
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return new SwitchCase("default");
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}
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public override void GenerateCode(int level, CGenerator generator)
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{
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if (!String.IsNullOrWhiteSpace(this.Value))
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{
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generator.IndentLine(level);
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if (this.IsDefault)
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{
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generator.OutputStream.Write("default:");
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}
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else
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{
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generator.OutputStream.Write(String.Format("case {0}:", this.Value));
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}
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generator.WriteNewLine();
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generator.IndentLine(level + 1);
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generator.OutputStream.Write("{");
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generator.WriteNewLine();
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base.GenerateCode(level + 1, generator);
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generator.IndentLine(level + 1);
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generator.OutputStream.Write("}");
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generator.WriteNewLine();
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generator.IndentLine(level + 1);
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generator.OutputStream.Write("break;");
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generator.WriteNewLine();
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}
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}
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}
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public class Switch: CodeElement
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{
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public string SwitchVar { get; set; }
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private List<SwitchCase> switches = new List<SwitchCase>();
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public Switch()
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{
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}
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public Switch(string switchVar)
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{
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this.SwitchVar = switchVar;
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}
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public List<SwitchCase> Switches
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{
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get { return this.switches; }
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}
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public override void GenerateCode(int level, CGenerator generator)
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{
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if (!String.IsNullOrWhiteSpace(this.SwitchVar))
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{
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generator.IndentLine(level);
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generator.OutputStream.Write(String.Format("switch ({0})", this.SwitchVar));
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generator.WriteNewLine();
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generator.IndentLine(level);
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generator.OutputStream.Write("{");
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generator.WriteNewLine();
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SwitchCase defaultCase = null; // generate 'default' always as last case
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foreach (SwitchCase switchCase in this.switches)
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{
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if (switchCase.IsDefault)
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{
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defaultCase = switchCase;
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}
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else
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{
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switchCase.GenerateCode(level + 1, generator);
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}
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}
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if (defaultCase != null)
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{
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defaultCase.GenerateCode(level + 1, generator);
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}
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generator.IndentLine(level);
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generator.OutputStream.Write("}");
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generator.WriteNewLine();
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}
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}
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}
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}
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