[BACK]Return to parser.c CVS log [TXT][DIR] Up to [local] / OpenXM_contrib2 / asir2000 / parse

Diff for /OpenXM_contrib2/asir2000/parse/parser.c between version 1.1.1.1 and 1.13

version 1.1.1.1, 1999/12/03 07:39:12 version 1.13, 2018/03/29 01:32:54
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/asir99/parse/parser.c,v 1.1.1.1 1999/11/10 08:12:34 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/parse/parser.c,v 1.12 2018/03/28 05:27:22 noro Exp $
   */
 #include <ctype.h>  #include <ctype.h>
 #include "ca.h"  #include "ca.h"
 #include "parse.h"  #include "parse.h"
   
 extern int main_parser;  extern int main_parser, allow_create_var;
 extern char *parse_strp;  extern char *parse_strp;
 extern SNODE parse_snode;  extern SNODE parse_snode;
 extern FUNC parse_targetf;  extern FUNC parse_targetf;
   extern int outputstyle;
   
 int mainparse(snodep)  int mainparse(SNODE *snodep)
 SNODE *snodep;  
 {  {
         int ret;    int ret;
   
         main_parser = 1;    main_parser = 1;
         ret = yyparse();    ret = yyparse();
         *snodep = parse_snode;    *snodep = parse_snode;
         return ret;    return ret;
 }  }
   
 int exprparse(f,str,exprp)  int exprparse(FUNC f,char *str,FNODE *exprp)
 FUNC f;  
 char *str;  
 FNODE *exprp;  
 {  {
         char buf0[BUFSIZ];    char buf0[BUFSIZ];
         char *buf;    char *buf;
         int i,n;    int i,n;
         char c;    char c;
   
   
         n = strlen(str);    n = strlen(str);
         if ( n >= BUFSIZ )    if ( n >= BUFSIZ )
                 buf = (char *)ALLOCA(n+1);      buf = (char *)ALLOCA(n+1);
         else    else
                 buf = buf0;      buf = buf0;
         for ( i = 0; ; i++, str++ ) {    for ( i = 0; ; i++, str++ ) {
                 c = *str;      c = *str;
                 if ( !c || c == '\n' ) {      if ( !c || c == '\n' ) {
                         buf[i] = ';'; buf[i+1] = 0; break;        buf[i] = ';'; buf[i+1] = 0; break;
                 } else      } else
                         buf[i] = c;        buf[i] = c;
         }    }
         parse_strp = buf;    parse_strp = buf;
         parse_targetf = f;    parse_targetf = f;
         main_parser = 0;    main_parser = 0;
         if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {    allow_create_var = 0;
                 *exprp = 0; return 0;    if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
         } else {      *exprp = 0; return 0;
                 *exprp = (FNODE)FA0(parse_snode); return 1;    } else {
         }      *exprp = (FNODE)FA0(parse_snode); return 1;
     }
 }  }
   
   /* allows to create a new variable */
   /* returns SNODE */
   
   int exprparse_create_var(FUNC f,char *str,SNODE *statp)
   {
     char buf0[BUFSIZ];
     char *buf;
     int i,n;
     char c;
   
   
     n = strlen(str);
     if ( n >= BUFSIZ )
       buf = (char *)ALLOCA(n+1);
     else
       buf = buf0;
     for ( i = 0; ; i++, str++ ) {
       c = *str;
       if ( !c || c == '\n' ) {
         buf[i] = ';'; buf[i+1] = 0; break;
       } else
         buf[i] = c;
     }
     parse_strp = buf;
     parse_targetf = f;
     main_parser = 0;
     allow_create_var = 1;
   #if 0
     if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
       *exprp = 0; return 0;
     } else {
       *exprp = (FNODE)FA0(parse_snode); return 1;
     }
   #else
     if ( yyparse() || !parse_snode ) {
       *statp = 0; return 0;
     } else {
       *statp = parse_snode; return 1;
     }
   #endif
   }
   
   extern FUNC user_print_function;
   extern f_break,f_continue,f_return;
   
 void read_eval_loop() {  void read_eval_loop() {
         struct oEGT egt0,egt1;    struct oEGT egt0,egt1;
         extern int prtime,prresult,ox_do_copy;    extern int prtime,prresult,ox_do_copy;
         SNODE snode;    SNODE snode;
         double r0,r1;    double r0,r1;
         double get_rtime();    double get_rtime();
         extern Obj LastVal;    extern Obj LastVal;
   
         LastVal = 0;    LastVal = 0;
         while ( 1 ) {    while ( 1 ) {
                 mainparse(&snode);      mainparse(&snode);
                 nextbp = 0;      nextbp = 0;
                 get_eg(&egt0);      get_eg(&egt0);
                 r0 = get_rtime();      r0 = get_rtime();
                 LastVal = evalstat(snode);      LastVal = evalstat(snode);
                 storeans(LastVal);      f_break = f_continue = f_return = 0;
                 get_eg(&egt1);      storeans(LastVal);
                 r1 = get_rtime();      get_eg(&egt1);
                 if ( !ox_do_copy ) {      r1 = get_rtime();
                         if ( prresult ) {      if ( !ox_do_copy ) {
                                 printexpr(CO,LastVal); putc('\n',asir_out);        if ( prresult ) {
                                 fflush(asir_out);          if ( user_print_function ) {
                         }            bevalf(user_print_function,mknode(1,LastVal));
                         if ( prtime ) {  #if !defined(__MINGW32__)
                                 printtime(&egt0,&egt1,r1-r0);            fflush(asir_out);
                         }  #endif
                         prompt();          } else
                 }            printexpr(CO,LastVal);
         }          if ( outputstyle == 1 ) {
             putc(';',asir_out);
           }
           putc('\n',asir_out);
   #if !defined(__MINGW32__)
           fflush(asir_out);
   #endif
         }
         if ( prtime ) {
           printtime(&egt0,&egt1,r1-r0);
         }
   #if defined(__MINGW32__)
         fflush(asir_out);
         fflush(stderr);
   #endif
         prompt();
       }
     }
 }  }
Legend:
Removed from v.1.1.1.1  
changed lines
  Added in v.1.13
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>