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Diff for /OpenXM_contrib2/asir2000/builtin/strobj.c between version 1.4 and 1.6

version 1.4, 2000/02/07 06:04:56 version 1.6, 2000/08/21 08:31:21
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 /* $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.3 2000/02/07 05:21:32 noro Exp $ */  /*
    * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
    * All rights reserved.
    *
    * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
    * non-exclusive and royalty-free license to use, copy, modify and
    * redistribute, solely for non-commercial and non-profit purposes, the
    * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
    * conditions of this Agreement. For the avoidance of doubt, you acquire
    * only a limited right to use the SOFTWARE hereunder, and FLL or any
    * third party developer retains all rights, including but not limited to
    * copyrights, in and to the SOFTWARE.
    *
    * (1) FLL does not grant you a license in any way for commercial
    * purposes. You may use the SOFTWARE only for non-commercial and
    * non-profit purposes only, such as academic, research and internal
    * business use.
    * (2) The SOFTWARE is protected by the Copyright Law of Japan and
    * international copyright treaties. If you make copies of the SOFTWARE,
    * with or without modification, as permitted hereunder, you shall affix
    * to all such copies of the SOFTWARE the above copyright notice.
    * (3) An explicit reference to this SOFTWARE and its copyright owner
    * shall be made on your publication or presentation in any form of the
    * results obtained by use of the SOFTWARE.
    * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
    * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
    * for such modification or the source code of the modified part of the
    * SOFTWARE.
    *
    * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
    * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
    * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
    * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
    * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
    * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
    * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
    * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
    * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
    * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
    * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
    * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
    * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
    * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
    * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
    * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
    * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
    *
    * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.5 2000/03/02 07:16:09 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "parse.h"  #include "parse.h"
 #include "ctype.h"  #include "ctype.h"
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 #include "genpari.h"  #include "genpari.h"
 extern jmp_buf environnement;  extern jmp_buf environnement;
 #endif  #endif
   #include <string.h>
   
 extern char *parse_strp;  extern char *parse_strp;
   
 void Prtostr(), Pstrtov(), Peval_str();  void Prtostr(), Pstrtov(), Peval_str();
 void Pstrtoascii(), Pasciitostr();  void Pstrtoascii(), Pasciitostr();
   void Pstr_len(), Pstr_chr(), Psub_str();
   
 struct ftab str_tab[] = {  struct ftab str_tab[] = {
         {"rtostr",Prtostr,1},          {"rtostr",Prtostr,1},
Line 17  struct ftab str_tab[] = {
Line 68  struct ftab str_tab[] = {
         {"eval_str",Peval_str,1},          {"eval_str",Peval_str,1},
         {"strtoascii",Pstrtoascii,1},          {"strtoascii",Pstrtoascii,1},
         {"asciitostr",Pasciitostr,1},          {"asciitostr",Pasciitostr,1},
           {"str_len",Pstr_len,1},
           {"str_chr",Pstr_chr,3},
           {"sub_str",Psub_str,3},
         {0,0,0},          {0,0,0},
 };  };
   
   void Pstr_len(arg,rp)
   NODE arg;
   Q *rp;
   {
           STRING str;
           int r;
   
           str = (STRING)ARG0(arg);
           asir_assert(str,O_STR,"str_chr");
           r = strlen(BDY(str));
           STOQ(r,*rp);
   }
   
   void Pstr_chr(arg,rp)
   NODE arg;
   Q *rp;
   {
           STRING str,terminator;
           Q start;
           char *p,*ind;
           int chr,spos,r;
   
           str = (STRING)ARG0(arg);
           start = (Q)ARG1(arg);
           terminator = (STRING)ARG2(arg);
           asir_assert(str,O_STR,"str_chr");
           asir_assert(start,O_N,"str_chr");
           asir_assert(terminator,O_STR,"str_chr");
           p = BDY(str);
           spos = QTOS(start);
           chr = BDY(terminator)[0];
           if ( spos > strlen(p) )
                   r = -1;
           else {
                   ind = strchr(p+spos,chr);
                   if ( ind )
                           r = ind-p;
                   else
                           r = -1;
           }
           STOQ(r,*rp);
   }
   
   void Psub_str(arg,rp)
   NODE arg;
   STRING *rp;
   {
           STRING str;
           Q head,tail;
           char *p,*r;
           int spos,epos,len;
   
           str = (STRING)ARG0(arg);
           head = (Q)ARG1(arg);
           tail = (Q)ARG2(arg);
           asir_assert(str,O_STR,"sub_str");
           asir_assert(head,O_N,"sub_str");
           asir_assert(tail,O_N,"sub_str");
           p = BDY(str);
           spos = QTOS(head);
           epos = QTOS(tail);
           len = strlen(p);
           if ( (spos >= len) || (epos < spos) ) {
                   *rp = 0; return;
           }
           if ( epos >= len )
                   epos = len-1;
           len = epos-spos+1;
           r = (char *)MALLOC(len+1);
           strncpy(r,p+spos,len);
           r[len] = 0;
           MKSTR(*rp,r);
   }
   
 void Pstrtoascii(arg,rp)  void Pstrtoascii(arg,rp)
 NODE arg;  NODE arg;
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  Added in v.1.6
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