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Code policy...

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Removed tokentool for now since this is not the proper place, but what is?


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6383 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michiel Van Der Kolk 2005-04-29 21:02:17 +00:00
parent 388d9ff6a3
commit ec407a86a7
7 changed files with 329 additions and 417 deletions
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38
apps/plugins/searchengine/dbinterface.c
View file

@ -44,7 +44,7 @@ int database_init() {
p=(char *)entryarray;
// zero all entries.
for(i=0;i<sizeof(struct entry)*rb->tagdbheader->filecount;i++)
*(p++)=0;
*(p++)=0;
if(*rb->tagdb_initialized!=1) {
if(!rb->tagdb_init()) {
// failed loading db
@ -55,21 +55,21 @@ int database_init() {
}
long readlong(int fd) {
long num;
rb->read(fd,&num,4);
long num;
rb->read(fd,&num,4);
#ifdef ROCKBOX_LITTLE_ENDIAN
num=BE32(num);
num=BE32(num);
#endif
return num;
return num;
}
short readshort(int fd) {
short num;
rb->read(fd,&num,2);
short num;
rb->read(fd,&num,2);
#ifdef ROCKBOX_LITTLE_ENDIAN
num=BE16(num);
num=BE16(num);
#endif
return num;
return num;
}
@ -77,11 +77,11 @@ void loadentry(int filerecord) {
if(entryarray[filerecord].loadedfiledata==0) {
rb->lseek(*rb->tagdb_fd,FILERECORD2OFFSET(filerecord),SEEK_SET);
entryarray[filerecord].filename=(char *)my_malloc(rb->tagdbheader->filelen);
rb->read(*rb->tagdb_fd,entryarray[filerecord].filename,rb->tagdbheader->filelen);
entryarray[filerecord].hash=readlong(*rb->tagdb_fd);
entryarray[filerecord].songentry=readlong(*rb->tagdb_fd);
entryarray[filerecord].rundbentry=readlong(*rb->tagdb_fd);
entryarray[filerecord].loadedfiledata=1;
rb->read(*rb->tagdb_fd,entryarray[filerecord].filename,rb->tagdbheader->filelen);
entryarray[filerecord].hash=readlong(*rb->tagdb_fd);
entryarray[filerecord].songentry=readlong(*rb->tagdb_fd);
entryarray[filerecord].rundbentry=readlong(*rb->tagdb_fd);
entryarray[filerecord].loadedfiledata=1;
}
currententry=&entryarray[filerecord];
}
@ -103,7 +103,7 @@ void loadsongdata() {
}
void loadrundbdata() {
// we don't do this yet.
// we don't do this yet.
currententry->loadedrundbdata=1;
}
@ -112,7 +112,7 @@ void loadartistname() {
* write that pointer to the entrys using it.
*/
if(currententry->loadedartistname)
return;
return;
loadsongdata();
currententry->artistname=(char *)my_malloc(rb->tagdbheader->artistlen);
rb->lseek(*rb->tagdb_fd,currententry->artistoffset,SEEK_SET);
@ -123,7 +123,7 @@ void loadartistname() {
void loadalbumname() {
/* see the note at loadartistname */
if(currententry->loadedalbumname)
return;
return;
loadsongdata();
currententry->albumname=(char *)my_malloc(rb->tagdbheader->albumlen);
rb->lseek(*rb->tagdb_fd,currententry->albumoffset,SEEK_SET);
@ -133,7 +133,7 @@ void loadalbumname() {
char *getfilename(int entry) {
if(entryarray[entry].loadedfiledata==0)
return "error O.o;;;";
return "error O.o;;;";
else
return entryarray[entry].filename;
return entryarray[entry].filename;
}

468
apps/plugins/searchengine/parser.c
View file

@ -29,264 +29,260 @@ int parse_fd;
char errormsg[250];
unsigned char *parse(int fd) {
unsigned char *ret=0;
int i;
syntaxerror=0;
parse_fd=fd;
currentlevel=0;
if(nofilter==0) {
nofilter=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
rb->memset(nofilter,1,rb->tagdbheader->filecount);
}
for(i=0;i<20;i++)
filter[i]=nofilter;
database_init();
parser_acceptIt();
currentToken=&curtoken;
PUTS("parse");
ret=parseMExpr();
if(syntaxerror) {
PUTS("Syntaxerror");
rb->splash(HZ*3,true,errormsg);
}
parser_accept(TOKEN_EOF);
return ret;
unsigned char *ret=0;
int i;
syntaxerror=0;
parse_fd=fd;
currentlevel=0;
if(nofilter==0) {
nofilter=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
rb->memset(nofilter,1,rb->tagdbheader->filecount);
}
for(i=0;i<20;i++)
filter[i]=nofilter;
database_init();
parser_acceptIt();
currentToken=&curtoken;
PUTS("parse");
ret=parseMExpr();
if(syntaxerror) {
PUTS("Syntaxerror");
rb->splash(HZ*3,true,errormsg);
}
parser_accept(TOKEN_EOF);
return ret;
}
void parser_acceptIt(void) {
if(syntaxerror) return;
rb->read(parse_fd,&curtoken,sizeof(struct token));
if(syntaxerror) return;
rb->read(parse_fd,&curtoken,sizeof(struct token));
}
int parser_accept(unsigned char kind) {
if(currentToken->kind!=kind) {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where '%d' expected\n",currentToken->kind,kind);
return 0;
}
else {
parser_acceptIt();
return 1;
}
if(currentToken->kind!=kind) {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where '%d' expected\n",currentToken->kind,kind);
return 0;
}
else {
parser_acceptIt();
return 1;
}
}
unsigned char *parseCompareNum() {
struct token number1,number2;
unsigned char *ret;
int i,n1=-1,n2=-1;
int op;
if(syntaxerror) return 0;
PUTS("parseCompareNum");
if(currentToken->kind==TOKEN_NUM ||
currentToken->kind==TOKEN_NUMIDENTIFIER) {
rb->memcpy(&number1,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUM/NUMID expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind>=TOKEN_GT && currentToken->kind <= TOKEN_NE) {
op=currentToken->kind;
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUMOP expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_NUM ||
currentToken->kind==TOKEN_NUMIDENTIFIER) {
rb->memcpy(&number2,currentToken,sizeof(struct token));
parser_acceptIt();
struct token number1,number2;
unsigned char *ret;
int i,n1=-1,n2=-1;
int op;
if(syntaxerror) return 0;
PUTS("parseCompareNum");
if(currentToken->kind==TOKEN_NUM ||
currentToken->kind==TOKEN_NUMIDENTIFIER) {
rb->memcpy(&number1,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUM/NUMID expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind>=TOKEN_GT && currentToken->kind <= TOKEN_NE) {
op=currentToken->kind;
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUMOP expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_NUM ||
currentToken->kind==TOKEN_NUMIDENTIFIER) {
rb->memcpy(&number2,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUM/NUMID expected\n",currentToken->kind);
return 0;
}
ret=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
if(number1.kind==TOKEN_NUM)
n1=getvalue(&number1);
if(number2.kind==TOKEN_NUM)
n2=getvalue(&number2);
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) {
loadentry(i);
if(number1.kind==TOKEN_NUMIDENTIFIER)
n1=getvalue(&number1);
if(number2.kind==TOKEN_NUMIDENTIFIER)
n2=getvalue(&number2);
switch(op) {
case TOKEN_GT:
ret[i]=n1 > n2;
break;
case TOKEN_GTE:
ret[i]=n1 >= n2;
break;
case TOKEN_LT:
ret[i]=n1 < n2;
break;
case TOKEN_LTE:
ret[i]=n1 <= n2;
break;
case TOKEN_EQ:
ret[i]=n1 == n2;
break;
case TOKEN_NE:
ret[i]=n1 != n2;
break;
}
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where NUM/NUMID expected\n",currentToken->kind);
return 0;
}
ret=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
if(number1.kind==TOKEN_NUM)
n1=getvalue(&number1);
if(number2.kind==TOKEN_NUM)
n2=getvalue(&number2);
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) {
loadentry(i);
if(number1.kind==TOKEN_NUMIDENTIFIER)
n1=getvalue(&number1);
if(number2.kind==TOKEN_NUMIDENTIFIER)
n2=getvalue(&number2);
switch(op) {
case TOKEN_GT:
ret[i]=n1 > n2;
break;
case TOKEN_GTE:
ret[i]=n1 >= n2;
break;
case TOKEN_LT:
ret[i]=n1 < n2;
break;
case TOKEN_LTE:
ret[i]=n1 <= n2;
break;
case TOKEN_EQ:
ret[i]=n1 == n2;
break;
case TOKEN_NE:
ret[i]=n1 != n2;
break;
}
}
return ret;
return ret;
}
unsigned char *parseCompareString() {
struct token string1,string2;
unsigned char *ret;
char *s1=NULL,*s2=NULL;
int i,contains;
if(syntaxerror) return 0;
PUTS("parseCompareString");
if(currentToken->kind==TOKEN_STRING ||
currentToken->kind==TOKEN_STRINGIDENTIFIER) {
rb->memcpy(&string1,currentToken,sizeof(struct token));
parser_acceptIt();
struct token string1,string2;
unsigned char *ret;
char *s1=NULL,*s2=NULL;
int i,contains;
if(syntaxerror) return 0;
PUTS("parseCompareString");
if(currentToken->kind==TOKEN_STRING ||
currentToken->kind==TOKEN_STRINGIDENTIFIER) {
rb->memcpy(&string1,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where STRING/STRINGID expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_CONTAINS ||
currentToken->kind==TOKEN_EQUALS) {
if(currentToken->kind==TOKEN_CONTAINS) {
contains=1;
PUTS("Contains");
} else {
contains=0;
PUTS("Equals");
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where STRING/STRINGID expected\n",currentToken->kind);
return 0;
parser_acceptIt();
} else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where CONTAINS/EQUALS expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_STRING ||
currentToken->kind==TOKEN_STRINGIDENTIFIER) {
rb->memcpy(&string2,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where STRING/STRINGID expected\n",currentToken->kind);
return 0;
}
ret=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
if(string1.kind==TOKEN_STRING)
s1=getstring(&string1);
if(string2.kind==TOKEN_STRING)
s2=getstring(&string2);
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) {
loadentry(i);
if(string1.kind==TOKEN_STRINGIDENTIFIER)
s1=getstring(&string1);
if(string2.kind==TOKEN_STRINGIDENTIFIER)
s2=getstring(&string2);
if(contains)
ret[i]=rb->strcasestr(s1,s2)!=0;
else
ret[i]=rb->strcasecmp(s1,s2)==0;
}
if(currentToken->kind==TOKEN_CONTAINS ||
currentToken->kind==TOKEN_EQUALS) {
if(currentToken->kind==TOKEN_CONTAINS) {
contains=1;
PUTS("Contains");
}
else {
contains=0;
PUTS("Equals");
}
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where CONTAINS/EQUALS expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_STRING ||
currentToken->kind==TOKEN_STRINGIDENTIFIER) {
rb->memcpy(&string2,currentToken,sizeof(struct token));
parser_acceptIt();
}
else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where STRING/STRINGID expected\n",currentToken->kind);
return 0;
}
ret=my_malloc(sizeof(unsigned char)*rb->tagdbheader->filecount);
if(string1.kind==TOKEN_STRING)
s1=getstring(&string1);
if(string2.kind==TOKEN_STRING)
s2=getstring(&string2);
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) {
loadentry(i);
if(string1.kind==TOKEN_STRINGIDENTIFIER)
s1=getstring(&string1);
if(string2.kind==TOKEN_STRINGIDENTIFIER)
s2=getstring(&string2);
if(contains)
ret[i]=rb->strcasestr(s1,s2)!=0;
else
ret[i]=rb->strcasecmp(s1,s2)==0;
}
return ret;
return ret;
}
unsigned char *parseExpr() {
unsigned char *ret;
int i;
if(syntaxerror) return 0;
PUTS("parseExpr");
switch(currentToken->kind) {
case TOKEN_NOT:
parser_accept(TOKEN_NOT);
PUTS("parseNot");
ret = parseExpr();
if(ret==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i])
ret[i]=!ret[i];
break;
case TOKEN_LPAREN:
parser_accept(TOKEN_LPAREN);
currentlevel++;
ret = parseMExpr();
currentlevel--;
if(ret==NULL) return 0;
parser_accept(TOKEN_RPAREN);
break;
case TOKEN_NUM:
case TOKEN_NUMIDENTIFIER:
ret = parseCompareNum();
if(ret==NULL) return 0;
break;
case TOKEN_STRING:
case TOKEN_STRINGIDENTIFIER:
ret = parseCompareString();
if(ret==NULL) return 0;
break;
default:
// error, unexpected symbol
syntaxerror=1;
rb->snprintf(errormsg,250,"unexpected '%d' found at parseExpr\n",currentToken->kind);
ret=0;
break;
}
return ret;
unsigned char *ret;
int i;
if(syntaxerror) return 0;
PUTS("parseExpr");
switch(currentToken->kind) {
case TOKEN_NOT:
parser_accept(TOKEN_NOT);
PUTS("parseNot");
ret = parseExpr();
if(ret==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i])
ret[i]=!ret[i];
break;
case TOKEN_LPAREN:
parser_accept(TOKEN_LPAREN);
currentlevel++;
ret = parseMExpr();
currentlevel--;
if(ret==NULL) return 0;
parser_accept(TOKEN_RPAREN);
break;
case TOKEN_NUM:
case TOKEN_NUMIDENTIFIER:
ret = parseCompareNum();
if(ret==NULL) return 0;
break;
case TOKEN_STRING:
case TOKEN_STRINGIDENTIFIER:
ret = parseCompareString();
if(ret==NULL) return 0;
break;
default:
// error, unexpected symbol
syntaxerror=1;
rb->snprintf(errormsg,250,"unexpected '%d' found at parseExpr\n",currentToken->kind);
ret=0;
break;
}
return ret;
}
unsigned char *parseMExpr() {
unsigned char *ret,*ret2;
int i;
if(syntaxerror) return 0;
PUTS("parseMExpr");
ret=parseLExpr();
while(currentToken->kind==TOKEN_OR) {
parser_accept(TOKEN_OR);
PUTS("parseOr");
ret2 = parseLExpr();
if(ret2==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) // this should always be true
ret[i]=ret[i] || ret2[i];
else
rb->splash(HZ*2,true,"An or is having a filter, bad.");
}
return ret;
unsigned char *ret,*ret2;
int i;
if(syntaxerror) return 0;
PUTS("parseMExpr");
ret=parseLExpr();
while(currentToken->kind==TOKEN_OR) {
parser_accept(TOKEN_OR);
PUTS("parseOr");
ret2 = parseLExpr();
if(ret2==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(filter[currentlevel][i]) // this should always be true
ret[i]=ret[i] || ret2[i];
else
rb->splash(HZ*2,true,"An or is having a filter, bad.");
}
return ret;
}
unsigned char *parseLExpr() {
unsigned char *ret,*ret2;
int i;
if(syntaxerror) return 0;
PUTS("parseLExpr");
filter[currentlevel]=nofilter;
ret=parseExpr();
filter[currentlevel]=ret;
while(currentToken->kind==TOKEN_AND) {
parser_accept(TOKEN_AND);
PUTS("parseAnd");
ret2 = parseExpr();
if(ret2==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
ret[i]=ret[i] && ret2[i];
}
filter[currentlevel]=nofilter;
return ret;
unsigned char *ret,*ret2;
int i;
if(syntaxerror) return 0;
PUTS("parseLExpr");
filter[currentlevel]=nofilter;
ret=parseExpr();
filter[currentlevel]=ret;
while(currentToken->kind==TOKEN_AND) {
parser_accept(TOKEN_AND);
PUTS("parseAnd");
ret2 = parseExpr();
if(ret2==NULL) return 0;
for(i=0;i<rb->tagdbheader->filecount;i++)
ret[i]=ret[i] && ret2[i];
}
filter[currentlevel]=nofilter;
return ret;
}

19
apps/plugins/searchengine/searchengine.c
View file

@ -72,7 +72,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
parsefd=rb->open(parameter,O_RDONLY);
if(parsefd<0) {
rb->splash(2*HZ,true,"Unable to open search tokenstream");
return PLUGIN_ERROR;
return PLUGIN_ERROR;
}
result=parse(parsefd);
rb->snprintf(buf,250,"Retval: 0x%x",result);
@ -80,15 +80,14 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
rb->close(parsefd);
hits=0;
if(result!=0) {
int fd=rb->open("/search.m3u", O_WRONLY|O_CREAT|O_TRUNC);
int i;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(result[i]) {
hits++;
rb->fdprintf(fd,"%s\n",getfilename(i));
}
/* rb->write(fd,result,rb->tagdbheader->filecount);*/
rb->close(fd);
int fd=rb->open("/search.m3u", O_WRONLY|O_CREAT|O_TRUNC);
int i;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(result[i]) {
hits++;
rb->fdprintf(fd,"%s\n",getfilename(i));
}
rb->close(fd);
}
rb->snprintf(buf,250,"Hits: %d",hits);
rb->splash(HZ*3,true,buf);

10
apps/plugins/searchengine/searchengine.h
View file

@ -25,15 +25,15 @@
extern int w, h, y;
#ifdef HAVE_LCD_BITMAP
#define PUTS(str) do { \
rb->lcd_putsxy(1, y, str); \
rb->lcd_getstringsize(str, &w, &h); \
y += h + 1; \
rb->lcd_putsxy(1, y, str); \
rb->lcd_getstringsize(str, &w, &h); \
y += h + 1; \
} while (0); \
rb->lcd_update()
#else
#define PUTS(str) do { \
rb->lcd_puts(0, y, str); \
y = (y + 1) % 2; \
rb->lcd_puts(0, y, str); \
y = (y + 1) % 2; \
} while (0);
#endif

104
apps/plugins/searchengine/token.c
View file

@ -21,59 +21,59 @@
#include "dbinterface.h"
char *getstring(struct token *token) {
switch(token->kind) {
case TOKEN_STRING:
return token->spelling;
case TOKEN_STRINGIDENTIFIER:
switch(token->intvalue) {
case INTVALUE_TITLE:
loadsongdata();
return currententry->title;
case INTVALUE_ARTIST:
loadartistname();
return currententry->artistname;
case INTVALUE_ALBUM:
loadalbumname();
return currententry->albumname;
case INTVALUE_GENRE:
loadsongdata();
return currententry->genre;
case INTVALUE_FILENAME:
return currententry->filename;
default:
rb->splash(HZ*2,true,"unknown stringid intvalue");
return 0;
}
break;
default:
// report error
rb->splash(HZ*2,true,"unknown token...");
return 0;
}
switch(token->kind) {
case TOKEN_STRING:
return token->spelling;
case TOKEN_STRINGIDENTIFIER:
switch(token->intvalue) {
case INTVALUE_TITLE:
loadsongdata();
return currententry->title;
case INTVALUE_ARTIST:
loadartistname();
return currententry->artistname;
case INTVALUE_ALBUM:
loadalbumname();
return currententry->albumname;
case INTVALUE_GENRE:
loadsongdata();
return currententry->genre;
case INTVALUE_FILENAME:
return currententry->filename;
default:
rb->splash(HZ*2,true,"unknown stringid intvalue");
return 0;
}
break;
default:
// report error
rb->splash(HZ*2,true,"unknown token...");
return 0;
}
}
int getvalue(struct token *token) {
switch(token->kind) {
case TOKEN_NUM:
return token->intvalue;
case TOKEN_NUMIDENTIFIER:
switch(token->intvalue) {
case INTVALUE_YEAR:
loadsongdata();
return currententry->year;
case INTVALUE_RATING:
loadrundbdata();
return currententry->rating;
case INTVALUE_PLAYCOUNT:
loadrundbdata();
return currententry->playcount;
default:
rb->splash(HZ*2,true,"unknown numid intvalue");
// report error.
return 0;
}
default:
rb->splash(HZ*2,true,"unknown token...");
return 0;
}
switch(token->kind) {
case TOKEN_NUM:
return token->intvalue;
case TOKEN_NUMIDENTIFIER:
switch(token->intvalue) {
case INTVALUE_YEAR:
loadsongdata();
return currententry->year;
case INTVALUE_RATING:
loadrundbdata();
return currententry->rating;
case INTVALUE_PLAYCOUNT:
loadrundbdata();
return currententry->playcount;
default:
rb->splash(HZ*2,true,"unknown numid intvalue");
// report error.
return 0;
}
default:
rb->splash(HZ*2,true,"unknown token...");
return 0;
}
}

24
apps/plugins/searchengine/token.h
View file

@ -16,8 +16,8 @@
* KIND, either express or implied.
*
****************************************************************************/
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_NOT 1 // "not"
#define TOKEN_AND 2 // "and"
#define TOKEN_OR 3 // "or"
@ -28,7 +28,7 @@
#define TOKEN_EQ 8 // '=='
#define TOKEN_NE 9 // '!='
#define TOKEN_CONTAINS 10 // "contains"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_LPAREN 12 // '('
#define TOKEN_RPAREN 13 // ')'
#define TOKEN_NUM 14 // (0..9)+
@ -36,17 +36,17 @@
#define TOKEN_STRING 16 // (?)+
#define TOKEN_STRINGIDENTIFIER 17 // album, artist, title, genre ...
#define INTVALUE_YEAR 1
#define INTVALUE_RATING 2
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_TITLE 4
#define INTVALUE_ARTIST 5
#define INTVALUE_ALBUM 6
#define INTVALUE_GENRE 7
#define INTVALUE_FILENAME 8
#define INTVALUE_YEAR 1
#define INTVALUE_RATING 2
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_TITLE 4
#define INTVALUE_ARTIST 5
#define INTVALUE_ALBUM 6
#define INTVALUE_GENRE 7
#define INTVALUE_FILENAME 8
/* static char *spelling[] = { "not", "and", "or",">",">=","<", "<=","==","!=",
"contains","(",")" }; */
"contains","(",")" }; */
struct token {
unsigned char kind;

83
apps/plugins/searchengine/tokentool.c
View file

@ -1,83 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Michiel van der Kolk
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include "token.h"
#ifdef LITTLE_ENDIAN
#define BE32(_x_) (((_x_ & 0xff000000) >> 24) | \
((_x_ & 0x00ff0000) >> 8) | \
((_x_ & 0x0000ff00) << 8) | \
((_x_ & 0x000000ff) << 24))
#else
#define BE32(_x_) _x_
#endif
struct token token;
char buf[500];
long num;
FILE *fp;
main() {
int done=0;
printf("Output filename? ");
fflush(stdout);
fgets(buf,254,stdin);
buf[strlen(buf)-1]=0;
fp=fopen(buf,"w");
if(fp<0) {
printf("Error opening outputfile.\n");
return -1;
}
do {
printf("EOF=0 NOT=1 AND=2 OR=3 GT=4 GTE=5 LT=6 LTE=7 EQ=8 NE=9\n");
printf("(strings:) CONTAINS=10 EQUALS=11\n");
printf("'('=12 ')'=13\n");
printf("(arguments:) NUMBER=14 NUMBERFIELD=15 STRING=16 STRINGFIELD=17\n");
printf("Token kind? ");
fflush(stdout);
fgets(buf,254,stdin);
token.kind=strtol(buf,0,10);
memset(&token.spelling,0,256);
if(token.kind==TOKEN_STRING) {
printf("Token spelling? ");
fflush(stdout);
fgets(token.spelling,254,stdin);
token.spelling[strlen(token.spelling)-1]=0;
}
if(token.kind==TOKEN_STRINGIDENTIFIER)
printf("TITLE=4 ARTIST=5 ALBUM=6 GENRE=7 FILENAME=8\n");
else if(token.kind==TOKEN_NUMIDENTIFIER)
printf("YEAR=1 RATING=2 PLAYCOUNT=3\n");
token.intvalue=0;
if(token.kind==TOKEN_STRINGIDENTIFIER ||
token.kind==TOKEN_NUMIDENTIFIER ||
token.kind==TOKEN_NUM) {
printf("Token intvalue? ");
fflush(stdout);
fgets(buf,254,stdin);
token.intvalue=BE32(strtol(buf,0,10));
}
fwrite(&token,sizeof(struct token),1,fp);
done=token.kind==0;
} while(!done);
fclose(fp);
printf("Successfully wrote tokenfile\n");
}