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1 using System;
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2 using System.IO;
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3
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4 namespace ExampleGenerator
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5 {
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6 class Generator
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7 {
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8 class Lang
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9 {
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10 public Lang(string name, string extension, string comment)
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11 {
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12 Name = name;
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13 Extension = extension;
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14 Comment = comment;
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15 }
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16
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17 public string Name;
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18 public string Extension;
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19 public string Comment;
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20 }
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21
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22 static void ProcessFile(StreamWriter sw, string fileName, Lang lang)
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23 {
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24 using (StreamReader sr = File.OpenText(fileName))
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25 {
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26 string ln = sr.ReadLine();
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27
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28 if (ln.StartsWith(lang.Comment + " example:"))
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29 {
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30 Console.WriteLine("{0}", fileName);
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31
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32 string[] path = sr.ReadLine().Split(new char[]{' '});
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33
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34 sw.WriteLine("<{0} name=\"{1}\">", path[1], path[2]);
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35 sw.WriteLine("<example>");
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36
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37 ln = sr.ReadLine();
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38
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39 if (ln.StartsWith(lang.Comment + " comment:"))
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40 {
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41 for (ln = sr.ReadLine(); ln.StartsWith(lang.Comment); ln = sr.ReadLine())
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42 {
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43 ln = ln.Substring(3);
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44
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45 if (ln.Length > 0 && ln[0] == ' ')
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46 ln = ln.Substring(1);
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47
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48 sw.WriteLine(ln);
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49 }
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50 }
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51
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52 ln += "\n" + sr.ReadToEnd();
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53 ln.Trim();
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54
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55 while (ln.Length > 0 && (ln[ln.Length-1] == '\r' || ln[ln.Length-1] == '\n'))
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56 ln = ln.Substring(0, ln.Length - 1).TrimEnd();
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57
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58 ln = ln.Replace("<", "<").Replace(">", ">");
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59
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60 sw.WriteLine("<code lang=\"{0}\">", lang.Name);
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61 sw.WriteLine(ln);
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62 sw.WriteLine("</code>");
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63 sw.WriteLine("</example>");
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64 sw.WriteLine("</{0}>", path[1]);
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65 sw.WriteLine();
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66 }
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67 }
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68 }
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69
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70 static void ScanDirectory(StreamWriter sw, string path, Lang lang)
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71 {
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72 string[] files = Directory.GetFiles(path, lang.Extension);
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73
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74 foreach (string file in files)
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75 ProcessFile(sw, file, lang);
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76
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77 string[] dirs = Directory.GetDirectories(path);
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78
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79 foreach (string dir in dirs)
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80 ScanDirectory(sw, dir, lang);
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81 }
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82
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83 [STAThread]
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84 static void Main(string[] args)
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85 {
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86 string path = null;
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87 string xml = null;
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88
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89 foreach (string arg in args)
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90 {
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91 if (arg.ToLower().StartsWith("/path:"))
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92 path = arg.Substring(6);
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93
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94 if (arg.ToLower().StartsWith("/xml:"))
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95 xml = arg.Substring(5);
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96 }
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97
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98 //Console.WriteLine("/path:{0} /xml:{1}", path, xml);
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99
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100 if (path == null || xml == null)
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101 {
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102 Console.WriteLine(@"Use: ExampleGenerator /path:..\Examples /xml:..\Source\Examples.xml");
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103 }
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104
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105 using (StreamWriter sw = File.CreateText(xml))
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106 {
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107 sw.WriteLine(@"<?xml version=""1.0"" encoding=""utf-8"" ?>");
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108 sw.WriteLine(@"<examples>");
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109 sw.WriteLine();
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110
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111 ScanDirectory(sw, path, new Lang("C#", "*.cs", "//@"));
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112 ScanDirectory(sw, path, new Lang("VB", "*.vb", "''@"));
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113
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114 sw.WriteLine();
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115 sw.WriteLine(@"</examples>");
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116 }
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117 }
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118 }
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119 }
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