apps/plugins/searchengine/token.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Michiel van der Kolk
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "searchengine.h"
  22 #include "token.h"
  23 #include "dbinterface.h"
  24
  25 char *getstring(struct token *token) {
  26     char buf[200];
  27     switch(token->kind) {
  28         case TOKEN_STRING:
  29             return token->spelling;
  30         case TOKEN_STRINGIDENTIFIER:
  31             switch(token->intvalue) {
  32                 case INTVALUE_TITLE:
  33                     loadsongdata();
  34                     return currententry->title;
  35                 case INTVALUE_ARTIST:
  36                     loadartistname();
  37                     return currententry->artistname;
  38                 case INTVALUE_ALBUM:
  39                     loadalbumname();
  40                     return currententry->albumname;
  41                 case INTVALUE_GENRE:
  42                     loadsongdata();
  43                     return currententry->genre;
  44                 case INTVALUE_FILENAME:
  45                     return currententry->filename;
  46                 default:
  47                     rb->snprintf(buf,199,"unknown stringid intvalue %d",token->intvalue);
  48                     rb->splash(HZ*2,buf);
  49                     return "";
  50             }
  51             break;
  52         default:
  53             // report error
  54             rb->snprintf(buf,199,"unknown token %d in getstring..",token->kind);
  55             rb->splash(HZ*2,buf);
  56             return "";
  57     }
  58 }
  59
  60 int getvalue(struct token *token) {
  61     char buf[200];
  62     int index,i;
  63     switch(token->kind) {
  64         case TOKEN_NUM:
  65             return token->intvalue;
  66         case TOKEN_NUMIDENTIFIER:
  67             switch(token->intvalue) {
  68                 case INTVALUE_YEAR:
  69                     loadsongdata();
  70                     return currententry->year;
  71                 case INTVALUE_RATING:
  72                     loadrundbdata();
  73                     return currententry->rating;
  74                 case INTVALUE_PLAYCOUNT:
  75                     loadrundbdata();
  76                     return currententry->playcount;
  77                 case INTVALUE_PLAYTIME:
  78                     loadsongdata();
  79                     return currententry->playtime;
  80                 case INTVALUE_TRACKNUM:
  81                     loadsongdata();
  82                     return currententry->track;
  83                 case INTVALUE_BITRATE:
  84                     loadsongdata();
  85                     return currententry->bitrate;
  86                 case INTVALUE_SAMPLERATE:
  87                     loadsongdata();
  88                     return currententry->samplerate;
  89                 case INTVALUE_AUTORATING:
  90                     if(!dbglobal.gotplaycountlimits) {
  91                         index=dbglobal.currententryindex;
  92                         dbglobal.playcountmax=0;
  93                         dbglobal.playcountmin=0xFFFFFFFF;
  94                         for(i=0;i<rb->tagdbheader->filecount;i++) {
  95                             loadentry(i);
  96                             loadrundbdata();
  97                             if(currententry->playcount>dbglobal.playcountmax)
  98                                 dbglobal.playcountmax=currententry->playcount;
  99                             if(currententry->playcount<dbglobal.playcountmin)
 100                                 dbglobal.playcountmin=currententry->playcount;
 101                         }
 102                         dbglobal.gotplaycountlimits=1;
 103                         loadentry(index);
 104                     }
 105                     loadrundbdata();
 106                     return (currententry->playcount-dbglobal.playcountmin)*10/(dbglobal.playcountmax-dbglobal.playcountmin);
 107                 default:
 108                     rb->snprintf(buf,199,"unknown numid intvalue %d",token->intvalue);
 109                     rb->splash(HZ*2,buf);
 110                     // report error.
 111                     return 0;
 112             }
 113         default:
 114             rb->snprintf(buf,199,"unknown token %d in getvalue..",token->kind);
 115             rb->splash(HZ*2,buf);
 116             return 0;
 117     }
 118 }