f34e4ff6a4
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6455 a1c6a512-1295-4272-9138-f99709370657
104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005 by Michiel van der Kolk
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "searchengine.h"
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#include "token.h"
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#include "dbinterface.h"
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char *getstring(struct token *token) {
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char buf[200];
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switch(token->kind) {
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case TOKEN_STRING:
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return token->spelling;
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case TOKEN_STRINGIDENTIFIER:
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switch(token->intvalue) {
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case INTVALUE_TITLE:
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loadsongdata();
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return currententry->title;
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case INTVALUE_ARTIST:
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loadartistname();
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return currententry->artistname;
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case INTVALUE_ALBUM:
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loadalbumname();
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return currententry->albumname;
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case INTVALUE_GENRE:
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loadsongdata();
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return currententry->genre;
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case INTVALUE_FILENAME:
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return currententry->filename;
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default:
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rb->snprintf(buf,199,"unknown stringid intvalue %d",token->intvalue);
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rb->splash(HZ*2,true,buf);
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return "";
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}
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break;
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default:
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// report error
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rb->snprintf(buf,199,"unknown token %d in getstring..",token->kind);
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rb->splash(HZ*2,true,buf);
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return "";
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}
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}
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int getvalue(struct token *token) {
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char buf[200];
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int index,i;
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switch(token->kind) {
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case TOKEN_NUM:
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return token->intvalue;
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case TOKEN_NUMIDENTIFIER:
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switch(token->intvalue) {
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case INTVALUE_YEAR:
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loadsongdata();
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return currententry->year;
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case INTVALUE_RATING:
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loadrundbdata();
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return currententry->rating;
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case INTVALUE_PLAYCOUNT:
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loadrundbdata();
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return currententry->playcount;
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case INTVALUE_AUTORATING:
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if(!dbglobal.gotplaycountlimits) {
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index=dbglobal.currententryindex;
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dbglobal.playcountmax=0;
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dbglobal.playcountmin=0xFFFFFFFF;
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for(i=0;i<rb->tagdbheader->filecount;i++) {
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loadentry(i);
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loadrundbdata();
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if(currententry->playcount>dbglobal.playcountmax)
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dbglobal.playcountmax=currententry->playcount;
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if(currententry->playcount<dbglobal.playcountmin)
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dbglobal.playcountmin=currententry->playcount;
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}
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dbglobal.gotplaycountlimits=1;
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loadentry(index);
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}
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loadrundbdata();
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return (currententry->playcount-dbglobal.playcountmin)*10/(dbglobal.playcountmax-dbglobal.playcountmin);
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default:
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rb->snprintf(buf,199,"unknown numid intvalue %d",token->intvalue);
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rb->splash(HZ*2,true,buf);
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// report error.
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return 0;
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}
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default:
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rb->snprintf(buf,199,"unknown token %d in getvalue..",token->kind);
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rb->splash(HZ*2,true,buf);
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return 0;
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}
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}
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