mcs/class/Microsoft.Build.Tasks/Mono.XBuild.Tasks.GenerateResourceInternal/PoResourceWriter.cs

   1 //
   2 // PoResourceWriter.cs: Writer from monoresgen.
   3 //
   4 // Author:
   5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
   6 //   Paolo Molaro (lupus@ximian.com)
   7 //   Gonzalo Paniagua Javier (gonzalo@ximian.com)
   8 //
   9 // (C) 2005 Marek Sieradzki
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29
  30
  31 using System;
  32 using System.IO;
  33 using System.Resources;
  34 using System.Text;
  35
  36 namespace Mono.XBuild.Tasks.GenerateResourceInternal {
  37         internal class PoResourceWriter : IResourceWriter
  38         {
  39                 TextWriter s;
  40                 bool headerWritten;
  41
  42                 public PoResourceWriter (Stream stream)
  43                 {
  44                         s = new StreamWriter (stream);
  45                 }
  46
  47                 public void AddResource (string name, byte [] value)
  48                 {
  49                         throw new InvalidOperationException ("Binary data not valid in a po resource file");
  50                 }
  51
  52                 public void AddResource (string name, object value)
  53                 {
  54                         if (value is string) {
  55                                 AddResource (name, (string) value);
  56                                 return;
  57                         }
  58                         throw new InvalidOperationException ("Objects not valid in a po resource file");
  59                 }
  60
  61                 StringBuilder ebuilder = new StringBuilder ();
  62
  63                 public string Escape (string ns)
  64                 {
  65                         ebuilder.Length = 0;
  66
  67                         foreach (char c in ns){
  68                                 switch (c){
  69                                 case '"':
  70                                 case '\\':
  71                                         ebuilder.Append ('\\');
  72                                         ebuilder.Append (c);
  73                                         break;
  74                                 case '\a':
  75                                         ebuilder.Append ("\\a");
  76                                         break;
  77                                 case '\n':
  78                                         ebuilder.Append ("\\n");
  79                                         break;
  80                                 case '\r':
  81                                         ebuilder.Append ("\\r");
  82                                         break;
  83                                 default:
  84                                         ebuilder.Append (c);
  85                                         break;
  86                                 }
  87                         }
  88                         return ebuilder.ToString ();
  89                 }
  90
  91                 public void AddResource (string name, string value)
  92                 {
  93                         if (!headerWritten) {
  94                                 headerWritten = true;
  95                                 WriteHeader ();
  96                         }
  97
  98                         s.WriteLine ("msgid \"{0}\"", Escape (name));
  99                         s.WriteLine ("msgstr \"{0}\"", Escape (value));
 100                         s.WriteLine (String.Empty);
 101                 }
 102
 103                 void WriteHeader ()
 104                 {
 105                         s.WriteLine ("msgid \"\"");
 106                         s.WriteLine ("msgstr \"\"");
 107                         s.WriteLine ("\"MIME-Version: 1.0\\n\"");
 108                         s.WriteLine ("\"Content-Type: text/plain; charset=UTF-8\\n\"");
 109                         s.WriteLine ("\"Content-Transfer-Encoding: 8bit\\n\"");
 110                         s.WriteLine ("\"X-Generator: Mono resgen 0.1\\n\"");
 111                         s.WriteLine ("#\"Project-Id-Version: FILLME\\n\"");
 112                         s.WriteLine ("#\"POT-Creation-Date: yyyy-MM-dd HH:MM+zzzz\\n\"");
 113                         s.WriteLine ("#\"PO-Revision-Date: yyyy-MM-dd HH:MM+zzzz\\n\"");
 114                         s.WriteLine ("#\"Last-Translator: FILLME\\n\"");
 115                         s.WriteLine ("#\"Language-Team: FILLME\\n\"");
 116                         s.WriteLine ("#\"Report-Msgid-Bugs-To: \\n\"");
 117                         s.WriteLine ();
 118                 }
 119
 120                 public void Close ()
 121                 {
 122                         s.Close ();
 123                 }
 124
 125                 public void Dispose ()
 126                 {
 127                 }
 128
 129                 public void Generate ()
 130                 {
 131                 }
 132         }
 133 }
 134