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| Rev | Author | Line No. | Line |
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| 10 | reyssat | 1 | /* Copyright (C) 2002-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 17 | |||
| 18 | /* Mathematical expression manipulations for WIMS, header declarations */ |
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| 19 | |||
| 8177 | bpr | 20 | |
| 21 | #include <regex.h> |
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| 8185 | bpr | 22 | #include "../../Lib/libwims.h" |
| 10 | reyssat | 23 | |
| 24 | /* maximal number of object lines */ |
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| 25 | #define MAX_OBJLINES 2048 |
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| 26 | /* maximal number of cuts */ |
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| 27 | #define MAX_COMMAS 1024 |
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| 28 | /* maximal number of regex strings */ |
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| 29 | #define MAX_REGEX 16 |
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| 30 | |||
| 31 | |||
| 8136 | bpr | 32 | enum{ |
| 33 | exp_number, exp_variable, |
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| 34 | exp_paren, exp_matrix, exp_set, exp_fn, |
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| 35 | exp_exp, exp_muldiv, exp_cupcap, exp_add, |
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| 36 | exp_eq, exp_ineq, exp_not, exp_and, exp_or, exp_imply, |
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| 37 | exp_comma, exp_quantifier |
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| 38 | }; |
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| 39 | |||
| 40 | extern char *typenames[]; |
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| 41 | |||
| 42 | typedef struct op { |
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| 43 | char *name; |
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| 44 | int lvl; |
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| 45 | } op; |
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| 46 | |||
| 47 | typedef struct ex { |
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| 48 | char *name; |
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| 49 | int lvl1, lvl2; |
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| 50 | } ex; |
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| 51 | |||
| 52 | extern op oppunct[]; |
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| 53 | extern op opalpha[]; |
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| 54 | extern ex exptype[]; |
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| 55 | extern int oppunctno, opalphano, exptypeno; |
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| 56 | |||
| 57 | typedef struct regex{ |
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| 58 | char *srcreg; |
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| 59 | regex_t cmpreg; |
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| 60 | int isvar; |
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| 61 | } regex; |
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| 62 | extern regex regexchk[]; |
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| 63 | |||
| 64 | int checkregex(char *p); |
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| 65 | void error(char *msg); |
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| 66 | void getregex(char *p); |
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| 67 | |||
| 68 | extern int regexcnt; |
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| 69 | int _type(char *p, int commas[], int *commacnt); |
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| 70 | |||
| 71 | int objlinecnt, thisobjline, thislinelen; |
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| 72 | int expl1, expl2; |
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| 73 | char *reqtype; |
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| 74 | int logdir, linelogdir; |
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| 75 | char *objline[MAX_OBJLINES]; |
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| 76 | |||
| 77 | int nocomma; |
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| 78 | void req_cut(void); |
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| 79 | void req_extract(void); |
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| 80 | void req_not(void); |
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| 81 | void req_type(void); |