[457] | 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;
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| 34 | using System.IO;
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| 35 |
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| 36 | namespace CCodeGeneration
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| 37 | {
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| 38 | public class CGenerator
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| 39 | {
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| 40 | public TextWriter OutputStream { get; private set; }
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| 41 | public string File { get; private set; }
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| 42 | public uint IndentCount { get; private set; }
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| 43 | public string IndentChar { get; private set; }
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| 44 | public string NewLine { get; private set; }
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| 45 |
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| 46 | public CGenerator(System.IO.TextWriter outputStream, string file, uint indentCount, string indentChar, string newLine)
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| 47 | {
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| 48 | this.OutputStream = outputStream;
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| 49 | this.File = file;
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| 50 | this.IndentCount = indentCount;
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| 51 | this.IndentChar = indentChar;
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| 52 | this.NewLine = newLine;
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| 53 | }
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| 54 |
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| 55 | public string FileName
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| 56 | {
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| 57 | get
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| 58 | {
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| 59 | if (!String.IsNullOrWhiteSpace(this.File))
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| 60 | {
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| 61 | return Path.GetFileName(this.File);
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| 62 | }
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| 63 |
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| 64 | return null;
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| 65 | }
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| 66 | }
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| 67 |
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| 68 | public void WriteSequence(string value, uint repetitions)
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| 69 | {
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| 70 | while (repetitions > 0)
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| 71 | {
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| 72 | this.OutputStream.Write(value);
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| 73 | repetitions--;
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| 74 | }
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| 75 | }
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| 76 |
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| 77 | public void IndentLine(int level)
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| 78 | {
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| 79 | while (level > 0)
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| 80 | {
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| 81 | WriteSequence(this.IndentChar, this.IndentCount);
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| 82 | level--;
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | public void WriteNewLine()
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| 87 | {
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| 88 | this.OutputStream.Write(this.NewLine);
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| 89 | }
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| 90 |
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| 91 | public void WriteMultilineString(string value, int level = 0)
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| 92 | {
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| 93 | if (String.IsNullOrEmpty(value))
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| 94 | {
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| 95 | return;
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| 96 | }
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| 97 |
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| 98 | // only \n and \r\n are recognized as linebreaks
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| 99 | string[] lines = value.Split(new char[] { '\n' }, StringSplitOptions.None);
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| 100 |
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| 101 | for (int l = 0; l < (lines.Length - 1); l++)
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| 102 | {
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| 103 | if (lines[l].EndsWith("\r"))
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| 104 | {
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| 105 | this.OutputStream.Write(lines[l].Substring(0, lines[l].Length-1));
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| 106 | }
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| 107 | else
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| 108 | {
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| 109 | this.OutputStream.Write(lines[l]);
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| 110 | }
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| 111 |
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| 112 | this.WriteNewLine();
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| 113 | this.IndentLine(level);
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| 114 | }
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| 115 |
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| 116 | this.OutputStream.Write(lines[lines.Length - 1]);
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| 117 | }
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| 118 | }
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| 119 | }
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