src/api/script_get.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file script_get.c */
  21
  22 #include "config.h"
  23
  24 #include <glib.h>
  25
  26 #include "quvi.h"
  27 /* -- */
  28 #include "_quvi_s.h"
  29 #include "_quvi_script_s.h"
  30
  31 /** @cond NODOC */
  32 typedef _quvi_script_t _qs_t;
  33 /** @endcond */
  34
  35 static QuviError _get(_quvi_t q, QuviScriptType stype,
  36                       QuviScriptProperty n, ...)
  37 {
  38   QuviError rc;
  39   gpointer *vp;
  40   gdouble *dp;
  41   va_list arg;
  42   gchar **sp;
  43   glong *lp;
  44   gint type;
  45   _qs_t qs;
  46
  47   switch (stype)
  48     {
  49     case QUVI_SCRIPT_TYPE_PLAYLIST:
  50       qs = (_qs_t) q->scripts.curr.playlist->data;
  51       break;
  52     case QUVI_SCRIPT_TYPE_MEDIA:
  53     default:
  54       qs = (_qs_t) q->scripts.curr.media->data;
  55       break;
  56     case QUVI_SCRIPT_TYPE_SCAN:
  57       qs = (_qs_t) q->scripts.curr.scan->data;
  58       break;
  59     }
  60
  61   va_start(arg, n);
  62   type = QUVI_SCRIPT_PROPERTY_MASK & (gint) n;
  63
  64   dp = NULL;
  65   sp = NULL;
  66   vp = NULL;
  67   lp = NULL;
  68
  69   rc = QUVI_OK;
  70
  71   switch (type)
  72     {
  73     case QUVI_SCRIPT_PROPERTY_TYPE_DOUBLE:
  74       dp = va_arg(arg, gdouble*);
  75       if (dp == NULL)
  76         rc = QUVI_ERROR_INVALID_ARG;
  77       break;
  78     case QUVI_SCRIPT_PROPERTY_TYPE_STRING:
  79       sp = va_arg(arg, gchar**);
  80       if (sp == NULL)
  81         rc = QUVI_ERROR_INVALID_ARG;
  82       break;
  83     case QUVI_SCRIPT_PROPERTY_TYPE_LONG:
  84       lp = va_arg(arg, glong*);
  85       if (lp == NULL)
  86         rc = QUVI_ERROR_INVALID_ARG;
  87       break;
  88     case QUVI_SCRIPT_PROPERTY_TYPE_VOID:
  89       vp = va_arg(arg, gpointer*);
  90       if (vp == NULL)
  91         rc = QUVI_ERROR_INVALID_ARG;
  92       break;
  93     default:
  94       rc = QUVI_ERROR_INVALID_ARG;
  95       break;
  96     }
  97   va_end(arg);
  98
  99   if (rc != QUVI_OK)
 100     return (rc);
 101
 102   switch (n)
 103     {
 104       /* Media, playlist. */
 105     case QUVI_SCRIPT_PROPERTY_DOMAINS:
 106       *sp = qs->domains->str;
 107       break;
 108       /* Any */
 109     case QUVI_SCRIPT_PROPERTY_FILEPATH:
 110       *sp = qs->fpath->str;
 111       break;
 112     case QUVI_SCRIPT_PROPERTY_FILENAME:
 113       *sp = qs->fname->str;
 114       break;
 115     case QUVI_SCRIPT_PROPERTY_SHA1:
 116       *sp = qs->sha1->str;
 117       break;
 118     default:
 119       rc = QUVI_ERROR_INVALID_ARG;
 120       break;
 121     }
 122   return (rc);
 123 }
 124
 125 /** @brief Return a media script property
 126 @ingroup script
 127 */
 128 void quvi_script_get(quvi_t handle, QuviScriptType type,
 129                      QuviScriptProperty id, ...)
 130 {
 131   va_list arg;
 132   gpointer p;
 133   _quvi_t q;
 134
 135   /* If G_DISABLE_CHECKS is defined then the check is not performed. */
 136   g_return_if_fail(handle != NULL);
 137
 138   va_start(arg, id);
 139   p = va_arg(arg, gpointer);
 140   va_end(arg);
 141
 142   q = (_quvi_t) handle;
 143
 144   q->status.rc = _get(handle, type, id, p);
 145 }
 146
 147 /* vim: set ts=2 sw=2 tw=72 expandtab: */