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Diff for /OpenXM_contrib2/asir2000/builtin/strobj.c between version 1.3 and 1.13

version 1.3, 2000/02/07 05:21:32 version 1.13, 2004/02/26 10:07:55
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 /* $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.2 2000/02/03 05:45:44 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@sec.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 1.12 2004/02/26 07:06:31 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "parse.h"  #include "parse.h"
 #include "ctype.h"  #include "ctype.h"
 #if PARI  #if defined(PARI)
 #include "genpari.h"  #include "genpari.h"
   #  if !(PARI_VERSION_CODE > 131588)
 extern jmp_buf environnement;  extern jmp_buf environnement;
   #  endif
 #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();
   void Popen_textbuffer();
   void Pclose_textbuffer();
   void Pwrite_to_textbuffer();
   void Ptextbuffer_to_string();
   
 struct ftab str_tab[] = {  struct ftab str_tab[] = {
         {"rtostr",Prtostr,1},          {"rtostr",Prtostr,1},
Line 17  struct ftab str_tab[] = {
Line 74  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},
           {"open_textbuffer",Popen_textbuffer,0},
           {"close_textbuffer",Pclose_textbuffer,1},
           {"write_to_textbuffer",Pwrite_to_textbuffer,2},
           {"textbuffer_to_string",Ptextbuffer_to_string,1},
         {0,0,0},          {0,0,0},
 };  };
   
   typedef struct oAsirTextBuffer {
           int size,next;
           char **body;
   } *AsirTextBuffer;
   
   static AsirTextBuffer *TBArray;
   static int TBArrayLen;
   
   void Popen_textbuffer(Q *rp)
   {
           int i;
           AsirTextBuffer tb;
   
           if ( !TBArray ) {
                   TBArrayLen = 256;
                   TBArray = (AsirTextBuffer *)MALLOC(TBArrayLen*sizeof(AsirTextBuffer));
           }
           for ( i = 0; i < TBArrayLen; i++ )
                   if ( !TBArray[i] ) break;
           if ( i == TBArrayLen ) {
                   TBArrayLen *= 2;
                   TBArray = (AsirTextBuffer *)REALLOC(TBArray,
                           TBArrayLen*sizeof(AsirTextBuffer));
           }
           TBArray[i] = tb = (AsirTextBuffer)MALLOC(sizeof(struct oAsirTextBuffer));
           tb->size = 256;
           tb->next = 0;
           tb->body = (char **)MALLOC(tb->size*sizeof(char *));
           STOQ(i,*rp);
   }
   
   void Pclose_textbuffer(NODE arg,Q *rp)
   {
           int i;
   
           i = QTOS((Q)ARG0(arg));
           if ( i >= 0 && i < TBArrayLen )
                   TBArray[i] = 0;
           else
                   error("close_textbuffer : invalid argument");
           *rp = 0;
   }
   
   void Pwrite_to_textbuffer(NODE arg,Q *rp)
   {
           int i;
           AsirTextBuffer tb;
   
           i = QTOS((Q)ARG0(arg));
           if ( i >= 0 && i < TBArrayLen && (tb = TBArray[i])) {
                   if ( tb->next == tb->size ) {
                           tb->size *= 2;
                           tb->body = (char **)REALLOC(tb->body,tb->size*sizeof(char *));
                   }
                   tb->body[tb->next] = BDY((STRING)ARG1(arg));
                   tb->next++;
           } else
                   error("write_to_textbuffer : invalid argument");
           *rp = 0;
   }
   
   void Ptextbuffer_to_string(NODE arg,STRING *rp)
   {
           int i,j,len;
           AsirTextBuffer tb;
           char *all,*p,*q;
   
           i = QTOS((Q)ARG0(arg));
           if ( i >= 0 && i < TBArrayLen && (tb = TBArray[i])) {
                   tb = TBArray[i];
                   for ( j = 0, len = 0; j < tb->next; j++ )
                           len += strlen(tb->body[j]);
                   all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
                   for ( j = 0, p = all; j < tb->next; j++ )
                           for ( q = tb->body[j]; *q; *p++ = *q++ );
                   *p = 0;
                   MKSTR(*rp,all);
           } else
                   error("textbuffer_to_string : invalid argument");
   }
   
   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 > (int)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;
 LIST *rp;  LIST *rp;
Line 61  STRING *rp;
Line 280  STRING *rp;
                 q = (Q)BDY(n);                  q = (Q)BDY(n);
                 asir_assert(q,O_N,"asciitostr");                  asir_assert(q,O_N,"asciitostr");
                 j = QTOS(q);                  j = QTOS(q);
                 if ( j >= 256 || j < 0 )                  if ( j >= 256 || j <= 0 )
                         error("asciitostr : argument out of range");                          error("asciitostr : argument out of range");
                 p[i] = j;                  p[i] = j;
         }          }
Line 75  Obj *rp;
Line 294  Obj *rp;
 {  {
         FNODE fnode;          FNODE fnode;
         char *cmd;          char *cmd;
 #if PARI  #if defined(PARI)
           void recover(int);
   
         recover(0);          recover(0);
   #  if !(PARI_VERSION_CODE > 131588)
         if ( setjmp(environnement) ) {          if ( setjmp(environnement) ) {
                 avma = top; recover(1);                  avma = top; recover(1);
                 resetenv("");                  resetenv("");
         }          }
   #  endif
 #endif  #endif
         cmd = BDY((STRING)ARG0(arg));          cmd = BDY((STRING)ARG0(arg));
         exprparse(0,cmd,&fnode);          exprparse_create_var(0,cmd,&fnode);
         *rp = eval(fnode);          *rp = eval(fnode);
 }  }
   
Line 95  STRING *rp;
Line 318  STRING *rp;
         int len;          int len;
   
         len = estimate_length(CO,ARG0(arg));          len = estimate_length(CO,ARG0(arg));
         b = (char *)MALLOC(len+1);          b = (char *)MALLOC_ATOMIC(len+1);
         soutput_init(b);          soutput_init(b);
         sprintexpr(CO,ARG0(arg));          sprintexpr(CO,ARG0(arg));
         MKSTR(*rp,b);          MKSTR(*rp,b);
Line 105  void Pstrtov(arg,rp)
Line 328  void Pstrtov(arg,rp)
 NODE arg;  NODE arg;
 P *rp;  P *rp;
 {  {
         char *p,*t;          char *p;
   
         p = BDY((STRING)ARG0(arg));          p = BDY((STRING)ARG0(arg));
 #if 0  #if 0
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