version 1.8, 2004/12/17 03:09:08 |
version 1.13, 2018/03/29 01:32:54 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/parse/parser.c,v 1.7 2004/02/27 09:13:04 noro Exp $ |
* $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" |
Line 57 extern SNODE parse_snode; |
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Line 57 extern SNODE parse_snode; |
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extern FUNC parse_targetf; |
extern FUNC parse_targetf; |
extern int outputstyle; |
extern int outputstyle; |
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int mainparse(snodep) |
int mainparse(SNODE *snodep) |
SNODE *snodep; |
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{ |
{ |
int ret; |
int ret; |
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main_parser = 1; |
main_parser = 1; |
ret = yyparse(); |
ret = yyparse(); |
*snodep = parse_snode; |
*snodep = parse_snode; |
return ret; |
return ret; |
} |
} |
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int exprparse(f,str,exprp) |
int exprparse(FUNC f,char *str,FNODE *exprp) |
FUNC f; |
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char *str; |
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FNODE *exprp; |
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{ |
{ |
char buf0[BUFSIZ]; |
char buf0[BUFSIZ]; |
char *buf; |
char *buf; |
int i,n; |
int i,n; |
char c; |
char c; |
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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; |
allow_create_var = 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 { |
*exprp = (FNODE)FA0(parse_snode); return 1; |
*exprp = (FNODE)FA0(parse_snode); return 1; |
} |
} |
} |
} |
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/* allows to create a new variable */ |
/* allows to create a new variable */ |
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/* returns SNODE */ |
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int exprparse_create_var(f,str,exprp) |
int exprparse_create_var(FUNC f,char *str,SNODE *statp) |
FUNC f; |
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char *str; |
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FNODE *exprp; |
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{ |
{ |
char buf0[BUFSIZ]; |
char buf0[BUFSIZ]; |
char *buf; |
char *buf; |
int i,n; |
int i,n; |
char c; |
char c; |
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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; |
allow_create_var = 1; |
allow_create_var = 1; |
if ( yyparse() || !parse_snode || parse_snode->id != S_SINGLE ) { |
#if 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; |
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} |
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#else |
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if ( yyparse() || !parse_snode ) { |
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*statp = 0; return 0; |
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} else { |
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*statp = parse_snode; return 1; |
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} |
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#endif |
} |
} |
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extern FUNC user_print_function; |
extern FUNC user_print_function; |
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extern f_break,f_continue,f_return; |
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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; |
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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 ) { |
if ( user_print_function ) { |
if ( prresult ) { |
bevalf(user_print_function,mknode(1,LastVal)); |
if ( user_print_function ) { |
fflush(asir_out); |
bevalf(user_print_function,mknode(1,LastVal)); |
} else |
#if !defined(__MINGW32__) |
printexpr(CO,LastVal); |
fflush(asir_out); |
if ( outputstyle == 1 ) { |
#endif |
putc(';',asir_out); |
} else |
} |
printexpr(CO,LastVal); |
putc('\n',asir_out); |
if ( outputstyle == 1 ) { |
fflush(asir_out); |
putc(';',asir_out); |
} |
} |
if ( prtime ) { |
putc('\n',asir_out); |
printtime(&egt0,&egt1,r1-r0); |
#if !defined(__MINGW32__) |
} |
fflush(asir_out); |
prompt(); |
#endif |
} |
} |
} |
if ( prtime ) { |
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printtime(&egt0,&egt1,r1-r0); |
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} |
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#if defined(__MINGW32__) |
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fflush(asir_out); |
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fflush(stderr); |
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#endif |
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prompt(); |
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} |
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} |
} |
} |