/* Copyright (C) 2002-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Mathematical expression manipulations for WIMS */
#include "mathexp.h"
char parmbuf[MAX_LINELEN+1];
char *objline[MAX_OBJLINES];
int objlinecnt, thisobjline, thislinelen;
int expl1, expl2;
char *reqtype;
int logdir, linelogdir;
regex regexchk[MAX_REGEX];
int regexcnt=0;
struct {
char *name;
void (*routine)(void);
} req[]={
{"cut", req_cut},
{"extract", req_extract},
{"not", req_not},
{"reverse", req_not},
{"type", req_type},
};
int request;
#define reqcnt (sizeof(req)/sizeof(req[0]))
void parm()
{
char *p, *pp;
for(pp=parmbuf;*pp;pp++) if(*pp==' ') *pp='\n';
for(objlinecnt=0,p=parmbuf; *p && objlinecnt<MAX_OBJLINES; p=pp) {
strip_trailing_spaces(p);
objline[objlinecnt]=p; objlinecnt++;
}
if(objlinecnt<1) error("Empty input data.");
logdir=0;
if((p=wordchr(objline[0],"<"))!=NULL) {
logdir=-1; ovlstrcpy(p,p+1);
}
if((p=wordchr(objline[0],">"))!=NULL) {
logdir=1; ovlstrcpy(p,p+1);
}
p=find_word_start(objline[0]); pp=find_word_end(p); if(*pp) *pp++=0;
objline[0]=pp;
for(request=0;request<reqcnt && strcasecmp(req[request].name,p)!=0; request++);
if(request>=reqcnt) error("Bad request.");
p=find_word_start(pp); pp=find_word_end(p); if(*pp) *pp++=0;
objline[0]=pp; reqtype=p;
}
int main()
{
char *p;
int i;
string_modify=string_modify1;
if(p==NULL || *p==0) error("No input data.");
snprintf(parmbuf
,sizeof(parmbuf
),"%s",p
);
parm();
req[request].routine();
for(i=0;i<regexcnt;i++) if(regexchk[i].isvar==0) regfree(&(regexchk[i].cmpreg));
return 0;
}