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Diff for /OpenXM_contrib2/asir2000/parse/parser.c between version 1.1.1.1 and 1.10

version 1.1.1.1, 1999/12/03 07:39:12 version 1.10, 2015/08/09 11:46:43
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 /* $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 1.9 2008/09/04 01:42:26 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;
   
Line 19  SNODE *snodep;
Line 67  SNODE *snodep;
         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;
Line 45  FNODE *exprp;
Line 90  FNODE *exprp;
         parse_strp = buf;          parse_strp = buf;
         parse_targetf = f;          parse_targetf = f;
         main_parser = 0;          main_parser = 0;
           allow_create_var = 0;
         if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {          if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
                 *exprp = 0; return 0;                  *exprp = 0; return 0;
         } else {          } else {
Line 52  FNODE *exprp;
Line 98  FNODE *exprp;
         }          }
 }  }
   
   /* 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;
   
 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;
Line 72  void read_eval_loop() {
Line 162  void read_eval_loop() {
                 r1 = get_rtime();                  r1 = get_rtime();
                 if ( !ox_do_copy ) {                  if ( !ox_do_copy ) {
                         if ( prresult ) {                          if ( prresult ) {
                                 printexpr(CO,LastVal); putc('\n',asir_out);                                  if ( user_print_function ) {
                                           bevalf(user_print_function,mknode(1,LastVal));
   #if !defined(__MINGW32__) && !defined(__MINGW64__)
                                           fflush(asir_out);
   #endif
                                   } else
                                           printexpr(CO,LastVal);
                                   if ( outputstyle == 1 ) {
                                           putc(';',asir_out);
                                   }
                                   putc('\n',asir_out);
   #if !defined(__MINGW32__) && !defined(__MINGW64__)
                                 fflush(asir_out);                                  fflush(asir_out);
   #endif
                         }                          }
                         if ( prtime ) {                          if ( prtime ) {
                                 printtime(&egt0,&egt1,r1-r0);                                  printtime(&egt0,&egt1,r1-r0);
                         }                          }
   #if defined(__MINGW32__) || defined(__MINGW64__)
                           fflush(asir_out);
                           fflush(stderr);
   #endif
                         prompt();                          prompt();
                 }                  }
         }          }
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