| version 1.12, 2000/12/22 10:03:32 |
version 1.23, 2003/03/07 03:12:31 |
|
|
| * 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/lex.c,v 1.11 2000/12/18 01:28:27 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.22 2003/02/14 22:29:18 ohara Exp $ |
| */ |
*/ |
| #include <ctype.h> |
#include <ctype.h> |
| #include "ca.h" |
#include "ca.h" |
|
|
| #include "y.tab.h" |
#include "y.tab.h" |
| #endif |
#endif |
| |
|
| extern IN asir_infile; |
static int Getc(); |
| |
static void Ungetc(int c); |
| |
static void Gets(char *s); |
| |
static int skipspace(); |
| |
|
| |
extern INFILE asir_infile; |
| extern struct oTKWD kwd[]; |
extern struct oTKWD kwd[]; |
| |
|
| int afternl(); |
|
| int myatoi(); |
|
| int aftercomment(); |
|
| |
|
| extern int main_parser; |
extern int main_parser; |
| extern char *parse_strp; |
extern char *parse_strp; |
| extern int recv_intr; |
extern int recv_intr; |
| |
|
| static int skipspace(); |
|
| static int Getc(); |
|
| static void Ungetc(); |
|
| static void Gets(); |
|
| |
|
| #define NBUFSIZ (BUFSIZ*10) |
#define NBUFSIZ (BUFSIZ*10) |
| #define TBUFSIZ (BUFSIZ) |
#define TBUFSIZ (BUFSIZ) |
| |
|
|
|
| break;\ |
break;\ |
| } |
} |
| |
|
| yylex() |
int yylex() |
| { |
{ |
| #define yylvalp (&yylval) |
#define yylvalp (&yylval) |
| register int c,c1; |
register int c,c1; |
|
|
| N n,n1; |
N n,n1; |
| Q q; |
Q q; |
| Obj r; |
Obj r; |
| |
int floatingpoint = 0; |
| |
double dbl; |
| |
Real real; |
| |
double atof(); |
| |
extern int bigfloat; |
| |
|
| |
|
| /* initialize buffer pointers */ |
/* initialize buffer pointers */ |
| nbuf = nbuf0; tbuf = tbuf0; |
nbuf = nbuf0; tbuf = tbuf0; |
|
|
| while ( ( c = Getc() ) == '0' ); |
while ( ( c = Getc() ) == '0' ); |
| if ( c == '.' ) { |
if ( c == '.' ) { |
| Ungetc(c); c = '0'; |
Ungetc(c); c = '0'; |
| } else if ( c == 'x' ) { |
} else if ( c == 'x' || c == 'X' ) { |
| for ( i = 0; i < 8; i++ ) |
for ( i = 0; i < 8; i++ ) |
| nbuf[i] = '0'; |
nbuf[i] = '0'; |
| READ_ALNUM_NBUF |
READ_ALNUM_NBUF |
|
|
| NTOQ(n1,1,q); r = (Obj)q; |
NTOQ(n1,1,q); r = (Obj)q; |
| yylvalp->p = (pointer)r; |
yylvalp->p = (pointer)r; |
| return ( FORMULA ); |
return ( FORMULA ); |
| } else if ( c == 'b' ) { |
} else if ( c == 'b' || c == 'B' ) { |
| for ( i = 0; i < 32; i++ ) |
for ( i = 0; i < 32; i++ ) |
| nbuf[i] = '0'; |
nbuf[i] = '0'; |
| READ_ALNUM_NBUF |
READ_ALNUM_NBUF |
|
|
| REALLOC_NBUF nbuf[i++] = c; |
REALLOC_NBUF nbuf[i++] = c; |
| READ_DIGIT_NBUF |
READ_DIGIT_NBUF |
| if ( c == '.' ) { |
if ( c == '.' ) { |
| double dbl; |
floatingpoint = 1; |
| Real real; |
|
| double atof(); |
|
| extern int bigfloat; |
|
| |
|
| REALLOC_NBUF nbuf[i++] = c; |
REALLOC_NBUF nbuf[i++] = c; |
| READ_DIGIT_NBUF |
READ_DIGIT_NBUF |
| if ( c == 'e' ) { |
if ( c == 'e' || c == 'E' ) { |
| REALLOC_NBUF nbuf[i++] = c; |
REALLOC_NBUF nbuf[i++] = c; |
| c = Getc(); |
c = Getc(); |
| if ( (c == '+') || (c == '-') ) { |
if ( (c == '+') || (c == '-') ) { |
|
|
| Ungetc(c); |
Ungetc(c); |
| READ_DIGIT_NBUF |
READ_DIGIT_NBUF |
| } |
} |
| |
} else if ( c == 'e' || c == 'E' ) { |
| |
floatingpoint = 1; |
| |
REALLOC_NBUF nbuf[i++] = c; |
| |
c = Getc(); |
| |
if ( (c == '+') || (c == '-') ) { |
| |
REALLOC_NBUF nbuf[i++] = c; |
| |
} else |
| |
Ungetc(c); |
| |
READ_DIGIT_NBUF |
| |
} |
| |
if ( floatingpoint ) { |
| Ungetc(c); REALLOC_NBUF nbuf[i] = 0; |
Ungetc(c); REALLOC_NBUF nbuf[i] = 0; |
| #if PARI |
#if defined(PARI) |
| if ( !bigfloat ) { |
if ( !bigfloat ) { |
| dbl = (double)atof(nbuf+DLENGTH); |
dbl = (double)atof(nbuf+DLENGTH); |
| MKReal(dbl,real); r = (Obj)real; |
MKReal(dbl,real); r = (Obj)real; |
|
|
| Ungetc(c); REALLOC_TBUF tbuf[i] = 0; |
Ungetc(c); REALLOC_TBUF tbuf[i] = 0; |
| if ( !strcmp(tbuf,"@p") ) |
if ( !strcmp(tbuf,"@p") ) |
| return GFPNGEN; |
return GFPNGEN; |
| |
else if ( !strcmp(tbuf,"@s") ) |
| |
return GFSNGEN; |
| else if ( !strcmp(tbuf,"@i") ) { |
else if ( !strcmp(tbuf,"@i") ) { |
| extern pointer IU; |
extern pointer IU; |
| |
|
| Line 410 void purge_stdin() |
|
| Line 422 void purge_stdin() |
|
| stdin->_IO_read_end = stdin->_IO_read_base; |
stdin->_IO_read_end = stdin->_IO_read_base; |
| stdin->_IO_read_ptr = stdin->_IO_read_base; |
stdin->_IO_read_ptr = stdin->_IO_read_base; |
| #elif defined(VISUAL_LIB) |
#elif defined(VISUAL_LIB) |
| |
void w_purge_stdin(); |
| |
|
| w_purge_stdin(); |
w_purge_stdin(); |
| #elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) || defined(VISUAL) |
#elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) || defined(VISUAL) || defined(_IBMR2) |
| stdin->_ptr = stdin->_base; stdin->_cnt = 0; |
stdin->_ptr = stdin->_base; stdin->_cnt = 0; |
| |
#elif (defined(__MACH__) && defined(__ppc__)) || defined(__CYGWIN__) |
| |
stdin->_r = 0; stdin->_p = stdin->_bf._base; |
| #else |
#else |
| --->FIXIT |
--->FIXIT |
| #endif |
#endif |
| Line 423 static int skipspace() { |
|
| Line 439 static int skipspace() { |
|
| |
|
| for ( c = Getc(); ; ) |
for ( c = Getc(); ; ) |
| switch ( c ) { |
switch ( c ) { |
| case ' ': case '\t': |
case ' ': case '\t': case '\r': |
| c = Getc(); break; |
c = Getc(); break; |
| case '\n': |
case '\n': |
| c = afternl(); break; |
c = afternl(); break; |
| Line 479 int aftercomment() { |
|
| Line 495 int aftercomment() { |
|
| } |
} |
| } |
} |
| |
|
| int myatoi(s) |
int myatoi(char *s) |
| char *s; |
|
| { |
{ |
| int i,r; |
int i,r; |
| for ( i = 0, r = 0; i < DLENGTH; i++ ) r = r * 10 + ( s[i] - '0' ); |
for ( i = 0, r = 0; i < DLENGTH; i++ ) r = r * 10 + ( s[i] - '0' ); |
|
|
| |
|
| extern int ox_do_copy; |
extern int ox_do_copy; |
| |
|
| void yyerror(s) |
void yyerror(char *s) |
| char *s; |
|
| { |
{ |
| if ( main_parser ) |
if ( main_parser ) |
| if ( ox_do_copy ) { |
if ( ox_do_copy ) { |
|
|
| |
|
| extern int read_exec_file, do_fep, do_file; |
extern int read_exec_file, do_fep, do_file; |
| |
|
| int readline_getc(); |
|
| void readline_ungetc(); |
|
| int Egetc(); |
|
| void Eungetc(); |
|
| |
|
| unsigned char encrypt_char(unsigned char); |
unsigned char encrypt_char(unsigned char); |
| unsigned char decrypt_char(unsigned char); |
unsigned char decrypt_char(unsigned char); |
| |
|
| int Egetc(fp) |
int Egetc(FILE *fp) |
| FILE *fp; |
|
| { |
{ |
| int c; |
int c; |
| |
|
| if ( fp ) { |
if ( fp ) { |
| c = getc(fp); |
#if FEP |
| |
if ( do_fep && isatty(fileno(fp)) ) |
| |
c = readline_getc(); |
| |
else |
| |
#endif |
| |
c = getc(fp); |
| #if defined(VISUAL) |
#if defined(VISUAL) |
| if ( recv_intr ) { |
if ( recv_intr ) { |
| #include <signal.h> |
#include <signal.h> |
|
|
| } |
} |
| } |
} |
| |
|
| void Eungetc(c,fp) |
void Eungetc(int c,FILE *fp) |
| int c; |
|
| FILE *fp; |
|
| { |
{ |
| if ( fp ) { |
if ( fp ) { |
| if ( asir_infile->encoded ) |
if ( asir_infile->encoded ) |
| c = (int)encrypt_char((unsigned char)c); |
c = (int)encrypt_char((unsigned char)c); |
| ungetc(c,fp); |
#if FEP |
| |
if ( do_fep && isatty(fileno(fp)) ) |
| |
readline_ungetc(); |
| |
else |
| |
#endif |
| |
ungetc(c,fp); |
| } else |
} else |
| *--parse_strp = c; |
*--parse_strp = c; |
| } |
} |
| Line 568 static int Getc() { |
|
| Line 584 static int Getc() { |
|
| int c; |
int c; |
| |
|
| if ( main_parser ) { |
if ( main_parser ) { |
| #if FEP |
|
| if ( do_fep && isatty(fileno(asir_infile->fp)) ) |
|
| while ( 1 ) { |
|
| if ((c = readline_getc()) == EOF) |
|
| if ( NEXT(asir_infile) ) { |
|
| closecurrentinput(); |
|
| c = Getc(); |
|
| break; |
|
| } else if ( read_exec_file || do_file ) |
|
| asir_terminate(1); |
|
| else { |
|
| if ( asir_infile->fp ) |
|
| clearerr(asir_infile->fp); |
|
| } |
|
| else |
|
| break; |
|
| } |
|
| else |
|
| #endif |
|
| while ( 1 ) { |
while ( 1 ) { |
| if ((c = Egetc(asir_infile->fp)) == EOF) |
if ((c = Egetc(asir_infile->fp)) == EOF) |
| if ( NEXT(asir_infile) ) { |
if ( NEXT(asir_infile) ) { |
| Line 613 static int Getc() { |
|
| Line 610 static int Getc() { |
|
| return ( c ); |
return ( c ); |
| } |
} |
| |
|
| static void Ungetc(c) { |
static void Ungetc(int c) { |
| if ( main_parser ) { |
if ( main_parser ) { |
| #if FEP |
|
| if ( do_fep && isatty(fileno(asir_infile->fp)) ) |
|
| readline_ungetc(); |
|
| else |
|
| #endif |
|
| Eungetc(c,asir_infile->fp); |
Eungetc(c,asir_infile->fp); |
| if ( echoback ) |
if ( echoback ) |
| fputc('',asir_out); |
fputc('',asir_out); |
| Line 627 static void Ungetc(c) { |
|
| Line 619 static void Ungetc(c) { |
|
| *--parse_strp = c; |
*--parse_strp = c; |
| } |
} |
| |
|
| static void Gets(s) |
static void Gets(char *s) |
| char *s; |
|
| { |
{ |
| int c; |
int c; |
| |
|
| Line 664 void readline_ungetc() |
|
| Line 655 void readline_ungetc() |
|
| readline_nc++; readline_index--; |
readline_nc++; readline_index--; |
| } |
} |
| |
|
| char *readline_console(prompt) |
char *readline_console(char *prompt) |
| char *prompt; |
|
| { |
{ |
| char *line; |
char *line; |
| int exp_result; |
int exp_result; |