File: [local] / OpenXM_contrib2 / asir2000 / parse / parser.c (download)
Revision 1.2, Mon Aug 21 08:31:47 2000 UTC (24 years, 1 month ago) by noro
Branch: MAIN
Changes since 1.1: +49 -1
lines
Added copyright notice and license agreement. It is mandatory to distribute
Risa/Asir source codes freely.
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/*
* 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/parse/parser.c,v 1.2 2000/08/21 08:31:47 noro Exp $
*/
#include <ctype.h>
#include "ca.h"
#include "parse.h"
extern int main_parser;
extern char *parse_strp;
extern SNODE parse_snode;
extern FUNC parse_targetf;
int mainparse(snodep)
SNODE *snodep;
{
int ret;
main_parser = 1;
ret = yyparse();
*snodep = parse_snode;
return ret;
}
int exprparse(f,str,exprp)
FUNC f;
char *str;
FNODE *exprp;
{
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;
if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) {
*exprp = 0; return 0;
} else {
*exprp = (FNODE)FA0(parse_snode); return 1;
}
}
void read_eval_loop() {
struct oEGT egt0,egt1;
extern int prtime,prresult,ox_do_copy;
SNODE snode;
double r0,r1;
double get_rtime();
extern Obj LastVal;
LastVal = 0;
while ( 1 ) {
mainparse(&snode);
nextbp = 0;
get_eg(&egt0);
r0 = get_rtime();
LastVal = evalstat(snode);
storeans(LastVal);
get_eg(&egt1);
r1 = get_rtime();
if ( !ox_do_copy ) {
if ( prresult ) {
printexpr(CO,LastVal); putc('\n',asir_out);
fflush(asir_out);
}
if ( prtime ) {
printtime(&egt0,&egt1,r1-r0);
}
prompt();
}
}
}