Subversion Repositories wimsdev

/*    Copyright (C) 1998-2003 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.

 */

/* Interface Scilab to wims */

/*************** Customization: change values hereafter ****************/

/* limit of input/output file sizes */

#define fsizelim 131072

/* This string tells scilab to exit. */

#define quitstring "\nquit\n"

/* The way to print a string in the program. */

#define stringprinter "\"%s\"\n"

/* This is scilab home page. To be kept up to date. */

#define homepage "http://www.scilab.org/"

/* String to search for answers */

// old chroot:  char ans_str[]="\n-->";

char ans_str[]="\n";

char *nameofcmd="scilab -nw -ns";

int precision=9;

char header[]="\

";

struct {

    char *wname; char *defaultval; char *setname;

} setups[]={

      {"w_scilab_precision", "9", "output_precision"}

};

/* names which are not allowed */

char *illegal[]={

};

/* name parts which are not allowed */

char *illpart[]={

};

/***************** Nothing should need change hereafter *****************/

#define progname "scilab"

#include "common.h"

#include "common.c"

/* check for security violations in command string */

void check_parm(char *p)

{

    char *pp, *s;

/* Underscore replacement */

    for(pp=strchr(p,'_'); pp!=NULL; pp=strchr(pp+1,'_')) {

      if(pp==p || !isalnum(*(pp-1))) *pp='K';

    }

    for(s=p;*s;s++) *s=tolower(*s);

    find_illegal(p);

}

/* process and print Scilab output */

void output(char *p)

{

    int i,n;

    char *pp, *pe, *pt;

    for(pp=strstr(p,ans_str); pp; pp=pe) {

      pp+=strlen(ans_str); pe=strstr(pp,ans_str);

      if(pe) *pe=0;

      pp=find_word_start(pp); if(memcmp(pp,"ans  =",strlen("ans  ="))==0) {

          pp+=strlen("ans  ="); pp=find_word_start(pp);

      }

      if(pe!=NULL && pp>=pe) {

          emptyline:

          puts(""); continue;

      }

      n=strlen(pp); if(n==0) goto emptyline;

/* strip leading and trailing spaces */

      while(isspace(*pp) && pp<pe) pp++;

      pt=pp+strlen(pp)-1;

      while(isspace(*pt) && pt>pp) *pt--=0;

/* make every output one-line */

      for(i=0;i<n;i++) {

          if(*(pp+i)=='\n') *(pp+i)=';';

      }

/* strip_zeros(pp); */

      puts(pp);

    }

}

void about(void)

{

    char *p;

    prepabout(quitstring,outputfname,NULL);

    if(readabout()>0) {

      p=strchr(aboutbuf,'\n'); if(p!=NULL) *p=0;

      p=strchr(aboutbuf,'('); if(p!=NULL) *p=0;

      strip_trailing_spaces2(aboutbuf);

      printf("<a href=\"%s\">%s</a>",homepage,aboutbuf);

    }

}

char *dynsetup(char *ptr, char *end)

{

    int i;

    char *p, *pp;

    for(i=0;i<SETUP_NO;i++) {

      p=getenv(setups[i].wname);

      if(p!=NULL) for(pp=p;*pp;pp++) if(!isspace(*pp) && !isalnum(*pp)) p="";

      if(p==NULL || *p==0) p=setups[i].defaultval;

      snprintf(ptr,end-ptr,"%s=%s\n",setups[i].setname,p);

      ptr+=strlen(ptr);

      if(strstr(setups[i].wname,"scilab_precision")!=NULL)

        precision=atoi(p);

      if(precision<0) precision=-precision;

    }

    return ptr;

}

int main(int argc,char *argv[])

{

    setenv("chroot","must",1);

    setenv("sysmask","must",1);

    must_chroot=1;

    prepare1();

    run();

    return 0;

}