windows/dllexportgen.cs

   1 /*****************************************************************************
   2  * dllexportgen.cs
   3  *****************************************************************************
   4  * Copyright (C) 2015-2017 L-SMASH project
   5  *
   6  * Authors: Derek Buitenhuis <derek.buitenhuis@gmail.com>
   7  *
   8  * Permission to use, copy, modify, and/or distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  *****************************************************************************/
  20
  21 /* This file is available under an ISC license. */
  22
  23 using System.IO;
  24 using System.Text.RegularExpressions;
  25
  26 namespace dllexportgen
  27 {
  28     class dllexportgen
  29     {
  30         static void Main(string[] args)
  31         {
  32             var sw = new StreamReader(args[0] + "\\lsmash.h");
  33             var so = new StreamWriter(args[0] + "\\lsmash.def");
  34             string prevline = "";
  35
  36             so.WriteLine("EXPORTS");
  37
  38             while (!sw.EndOfStream)
  39             {
  40                 var funcregex = new Regex("^\\($");
  41                 var typeregex = new Regex("^DEFINE_(ISOM|QTFF)_CODEC_TYPE\\(");
  42
  43                 string line = sw.ReadLine();
  44
  45                 if (funcregex.IsMatch(line) && prevline != "")
  46                 {
  47                     /* Export all public API functions. */
  48                     var sub = new Regex(".+\\s+\\*{0,1}(.+)");
  49                     string newline = sub.Replace(prevline, "$1");
  50
  51                     so.Write("    ");
  52                     so.WriteLine(newline);
  53                 }
  54                 else if (typeregex.IsMatch(line))
  55                 {
  56                     /* Export all codec types. */
  57                     var sub = new Regex("^.+\\s+((ISOM|QT|LSMASH)_CODEC_TYPE_.+?),\\s+.+");
  58                     string newline = sub.Replace(line, "$1");
  59
  60                     so.Write("    ");
  61                     so.WriteLine(newline);
  62                 }
  63
  64                 prevline = line;
  65             }
  66
  67             sw.Close();
  68
  69             /* Non-public symbols for the cli apps. */
  70             so.Write("lsmash_importer_open\n" +
  71                      "lsmash_importer_get_access_unit\n" +
  72                      "lsmash_importer_close\n" +
  73                      "lsmash_importer_get_track_count\n" +
  74                      "lsmash_importer_get_last_delta\n" +
  75                      "lsmash_importer_construct_timeline\n" +
  76                      "lsmash_duplicate_summary\n" +
  77                      "lsmash_string_from_wchar\n" +
  78                      "lsmash_win32_fopen");
  79
  80             so.Flush();
  81             so.Close();
  82         }
  83     }
  84 }