Michiel Van Der Kolk | 4350eec | 2005-04-28 14:06:20 +0000 | [diff] [blame] | 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 | * All files in this archive are subject to the GNU General Public License. |
| 13 | * See the file COPYING in the source tree root for full license agreement. |
| 14 | * |
| 15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 16 | * KIND, either express or implied. |
| 17 | * |
| 18 | ****************************************************************************/ |
Michiel Van Der Kolk | 9369d48 | 2005-04-28 12:33:38 +0000 | [diff] [blame] | 19 | #define TOKEN_INVALID -1 |
| 20 | #define TOKEN_EOF 0 // EOF |
| 21 | #define TOKEN_NOT 1 // "not" |
| 22 | #define TOKEN_AND 2 // "and" |
| 23 | #define TOKEN_OR 3 // "or" |
| 24 | #define TOKEN_GT 4 // '>' |
| 25 | #define TOKEN_GTE 5 // '>=' |
| 26 | #define TOKEN_LT 6 // '<' |
| 27 | #define TOKEN_LTE 7 // '<=' |
| 28 | #define TOKEN_EQ 8 // '==' |
| 29 | #define TOKEN_NE 9 // '!=' |
| 30 | #define TOKEN_CONTAINS 10 // "contains" |
| 31 | #define TOKEN_EQUALS 11 // "equals" |
| 32 | #define TOKEN_LPAREN 12 // '(' |
| 33 | #define TOKEN_RPAREN 13 // ')' |
| 34 | #define TOKEN_NUM 14 // (0..9)+ |
| 35 | #define TOKEN_NUMIDENTIFIER 15 // year, trackid, bpm, etc. |
| 36 | #define TOKEN_STRING 16 // (?)+ |
| 37 | #define TOKEN_STRINGIDENTIFIER 17 // album, artist, title, genre ... |
| 38 | |
| 39 | #define INTVALUE_YEAR 1 |
| 40 | #define INTVALUE_RATING 2 |
| 41 | #define INTVALUE_PLAYCOUNT 3 |
| 42 | #define INTVALUE_TITLE 4 |
| 43 | #define INTVALUE_ARTIST 5 |
| 44 | #define INTVALUE_ALBUM 6 |
| 45 | #define INTVALUE_GENRE 7 |
| 46 | #define INTVALUE_FILENAME 8 |
| 47 | |
Michiel Van Der Kolk | 4350eec | 2005-04-28 14:06:20 +0000 | [diff] [blame] | 48 | /* static char *spelling[] = { "not", "and", "or",">",">=","<", "<=","==","!=", |
| 49 | "contains","(",")" }; */ |
Michiel Van Der Kolk | 9369d48 | 2005-04-28 12:33:38 +0000 | [diff] [blame] | 50 | |
| 51 | struct token { |
| 52 | unsigned char kind; |
| 53 | char spelling[256]; |
Michiel Van Der Kolk | c099300 | 2005-04-28 16:39:41 +0000 | [diff] [blame] | 54 | long intvalue; |
Michiel Van Der Kolk | 9369d48 | 2005-04-28 12:33:38 +0000 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | char *getstring(struct token *token); |
| 58 | int getvalue(struct token *token); |