src/api/script_get.c

   1 /* libquvi
   2  * Copyright (C) 2012-2013  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of libquvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This library is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU Affero General Public
   8  * License as published by the Free Software Foundation, either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General
  17  * Public License along with this library.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /** @file script_get.c */
  22
  23 #include "config.h"
  24
  25 #include <glib.h>
  26
  27 #include "quvi.h"
  28 /* -- */
  29 #include "_quvi_s.h"
  30 #include "_quvi_script_s.h"
  31
  32 /** @cond NODOC */
  33 typedef _quvi_script_t _qs_t;
  34 /** @endcond */
  35
  36 static QuviError _get(_quvi_t q, QuviScriptType stype,
  37                       QuviScriptProperty n, ...)
  38 {
  39   QuviError rc;
  40   gpointer *vp;
  41   gdouble *dp;
  42   va_list arg;
  43   gchar **sp;
  44   glong *lp;
  45   gint type;
  46   _qs_t qs;
  47
  48   switch (stype)
  49     {
  50     case QUVI_SCRIPT_TYPE_SUBTITLE_EXPORT:
  51       qs = (_qs_t) q->scripts.curr.subtitle_export->data;
  52       break;
  53
  54     case QUVI_SCRIPT_TYPE_SUBTITLE:
  55       qs = (_qs_t) q->scripts.curr.subtitle->data;
  56       break;
  57
  58     case QUVI_SCRIPT_TYPE_PLAYLIST:
  59       qs = (_qs_t) q->scripts.curr.playlist->data;
  60       break;
  61
  62     case QUVI_SCRIPT_TYPE_MEDIA:
  63     default:
  64       qs = (_qs_t) q->scripts.curr.media->data;
  65       break;
  66
  67     case QUVI_SCRIPT_TYPE_SCAN:
  68       qs = (_qs_t) q->scripts.curr.scan->data;
  69       break;
  70     }
  71
  72   va_start(arg, n);
  73   type = QUVI_SCRIPT_PROPERTY_MASK & (gint) n;
  74
  75   dp = NULL;
  76   sp = NULL;
  77   vp = NULL;
  78   lp = NULL;
  79
  80   rc = QUVI_OK;
  81
  82   switch (type)
  83     {
  84     case QUVI_SCRIPT_PROPERTY_TYPE_DOUBLE:
  85       dp = va_arg(arg, gdouble*);
  86       if (dp == NULL)
  87         rc = QUVI_ERROR_INVALID_ARG;
  88       break;
  89
  90     case QUVI_SCRIPT_PROPERTY_TYPE_STRING:
  91       sp = va_arg(arg, gchar**);
  92       if (sp == NULL)
  93         rc = QUVI_ERROR_INVALID_ARG;
  94       break;
  95
  96     case QUVI_SCRIPT_PROPERTY_TYPE_LONG:
  97       lp = va_arg(arg, glong*);
  98       if (lp == NULL)
  99         rc = QUVI_ERROR_INVALID_ARG;
 100       break;
 101
 102     case QUVI_SCRIPT_PROPERTY_TYPE_VOID:
 103       vp = va_arg(arg, gpointer*);
 104       if (vp == NULL)
 105         rc = QUVI_ERROR_INVALID_ARG;
 106       break;
 107
 108     default:
 109       rc = QUVI_ERROR_INVALID_ARG;
 110       break;
 111     }
 112   va_end(arg);
 113
 114   if (rc != QUVI_OK)
 115     return (rc);
 116
 117   switch (n)
 118     {
 119       /* Export (e.g. subtitle) */
 120     case QUVI_SCRIPT_PROPERTY_EXPORT_FORMAT:
 121       *sp = qs->export.format->str;
 122       break;
 123
 124       /* Media, playlist. */
 125     case QUVI_SCRIPT_PROPERTY_DOMAINS:
 126       *sp = qs->domains->str;
 127       break;
 128
 129       /* Any */
 130     case QUVI_SCRIPT_PROPERTY_FILEPATH:
 131       *sp = qs->fpath->str;
 132       break;
 133     case QUVI_SCRIPT_PROPERTY_FILENAME:
 134       *sp = qs->fname->str;
 135       break;
 136     case QUVI_SCRIPT_PROPERTY_SHA1:
 137       *sp = qs->sha1->str;
 138       break;
 139
 140     default:
 141       rc = QUVI_ERROR_INVALID_ARG;
 142       break;
 143     }
 144   return (rc);
 145 }
 146
 147 /** @brief Return a script property
 148 @ingroup script
 149 */
 150 void quvi_script_get(quvi_t handle, QuviScriptType type,
 151                      QuviScriptProperty id, ...)
 152 {
 153   va_list arg;
 154   gpointer p;
 155   _quvi_t q;
 156
 157   /* If G_DISABLE_CHECKS is defined then the check is not performed. */
 158   g_return_if_fail(handle != NULL);
 159
 160   va_start(arg, id);
 161   p = va_arg(arg, gpointer);
 162   va_end(arg);
 163
 164   q = (_quvi_t) handle;
 165   q->status.rc = _get(handle, type, id, p);
 166 }
 167
 168 /* vim: set ts=2 sw=2 tw=72 expandtab: */