| version 1.18, 2001/10/09 01:36:24 |
version 1.25, 2003/05/30 00:47:24 |
|
|
| * 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 1.17 2001/09/03 07:01:10 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.24 2003/05/14 06:20:12 noro Exp $ |
| */ |
*/ |
| #include <ctype.h> |
#include <ctype.h> |
| #include "ca.h" |
#include "ca.h" |
|
|
| 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; |
|
|
| } |
} |
| yylvalp->p = (pointer)r; |
yylvalp->p = (pointer)r; |
| return ( FORMULA ); |
return ( FORMULA ); |
| } else if ( isalpha(c) ) { |
} else if ( isalpha(c) || c == ':' ) { |
| i = 0; |
if ( c == ':' ) { |
| tbuf[i++] = c; |
c1 = Getc(); |
| |
if ( c1 != ':' ) { |
| |
Ungetc(c1); |
| |
return c; |
| |
} |
| |
c1 = Getc(); |
| |
if ( !isalpha(c1) ) { |
| |
Ungetc(c1); |
| |
return COLONCOLON; |
| |
} |
| |
i = 0; |
| |
tbuf[i++] = ':'; |
| |
tbuf[i++] = ':'; |
| |
tbuf[i++] = c1; |
| |
} else { |
| |
i = 0; |
| |
tbuf[i++] = c; |
| |
} |
| while ( 1 ) { |
while ( 1 ) { |
| c = Getc(); |
c = Getc(); |
| if ( isalpha(c)||isdigit(c)||(c=='_') ) { |
if ( isalpha(c)||isdigit(c)||(c=='_')||(c=='.') ) { |
| REALLOC_TBUF tbuf[i++] = c; |
REALLOC_TBUF tbuf[i++] = c; |
| } else |
} else |
| break; |
break; |
| Line 413 void purge_stdin() |
|
| Line 444 void purge_stdin() |
|
| w_purge_stdin(); |
w_purge_stdin(); |
| #elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) || defined(VISUAL) || defined(_IBMR2) |
#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__) |
#elif (defined(__MACH__) && defined(__ppc__)) || defined(__CYGWIN__) |
| stdin->_r = 0; stdin->_p = stdin->_bf._base; |
stdin->_r = 0; stdin->_p = stdin->_bf._base; |
| #else |
#else |
| --->FIXIT |
--->FIXIT |