version 1.18, 2001/10/09 01:36:24 |
version 1.41, 2006/03/05 08:21:59 |
|
|
* 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 1.40 2006/03/05 08:02:12 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
Line 67 static int skipspace(); |
|
Line 67 static int skipspace(); |
|
|
|
extern INFILE asir_infile; |
extern INFILE asir_infile; |
extern struct oTKWD kwd[]; |
extern struct oTKWD kwd[]; |
|
extern Obj VOIDobj; |
|
|
extern int main_parser; |
extern int main_parser; |
extern char *parse_strp; |
extern char *parse_strp; |
|
|
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 |
|
|
c = Getc(); |
c = Getc(); |
if ( c == '\\' ) { |
if ( c == '\\' ) { |
c1 = Getc(); |
c1 = Getc(); |
if ( c1 == 'n' ) |
if ( c1 == 'n' ) { |
c1 = '\n'; |
c1 = '\n'; |
|
}else if ( c1 == 'r' ) { |
|
c1 = '\r'; |
|
}else if ( c1 == 't' ) { |
|
c1 = '\t'; |
|
}else if ( isdigit(c1) ){ |
|
d = c1 - '0'; |
|
c1 = Getc(); |
|
if ( isdigit(c1) ) { |
|
d = 8*d + (c1 - '0'); |
|
c1 = Getc(); |
|
if ( isdigit(c1) ) { |
|
d = 8*d + (c1 - '0'); |
|
}else { |
|
Ungetc(c1); |
|
} |
|
}else { |
|
Ungetc(c1); |
|
} |
|
c1 = d; |
|
} |
REALLOC_NBUF nbuf[i++] = c1; |
REALLOC_NBUF nbuf[i++] = c1; |
} else { |
} else { |
REALLOC_NBUF nbuf[i++] = c; |
REALLOC_NBUF nbuf[i++] = c; |
|
|
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 == ':' || 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; |
} |
} |
REALLOC_TBUF tbuf[i] = 0; Ungetc(c); |
REALLOC_TBUF tbuf[i] = 0; Ungetc(c); |
if ( isupper(tbuf[0]) ) { |
if ( isupper(tbuf[0]) || (tbuf[0] == '_' && isupper(tbuf[1])) ) { |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
yylvalp->p = (pointer)cptr; |
yylvalp->p = (pointer)cptr; |
return UCASE; |
return UCASE; |
|
|
return GFPNGEN; |
return GFPNGEN; |
else if ( !strcmp(tbuf,"@s") ) |
else if ( !strcmp(tbuf,"@s") ) |
return GFSNGEN; |
return GFSNGEN; |
else if ( !strcmp(tbuf,"@i") ) { |
else if ( !strcmp(tbuf,"@void") ) { |
|
yylvalp->p = VOIDobj; |
|
return FORMULA; |
|
} else if ( !strcmp(tbuf,"@i") ) { |
extern pointer IU; |
extern pointer IU; |
|
|
yylvalp->p = IU; |
yylvalp->p = IU; |
|
|
} else if ( !strcmp(tbuf,"@equiv") ) { |
} else if ( !strcmp(tbuf,"@equiv") ) { |
yylvalp->i = (int)L_EQUIV; |
yylvalp->i = (int)L_EQUIV; |
return FOP_EQUIV; |
return FOP_EQUIV; |
|
} else if ( !strcmp(tbuf,"@grlex") ) { |
|
yylvalp->p = Symbol_grlex; |
|
return FORMULA; |
|
} else if ( !strcmp(tbuf,"@glex") ) { |
|
yylvalp->p = Symbol_glex; |
|
return FORMULA; |
|
} else if ( !strcmp(tbuf,"@lex") ) { |
|
yylvalp->p = Symbol_lex; |
|
return FORMULA; |
} else { |
} else { |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
yylvalp->p = (pointer)cptr; |
yylvalp->p = (pointer)cptr; |
Line 413 void purge_stdin() |
|
Line 477 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__) || defined(__FreeBSD__) || defined(__INTERIX) |
stdin->_r = 0; stdin->_p = stdin->_bf._base; |
stdin->_r = 0; stdin->_p = stdin->_bf._base; |
#else |
#else |
--->FIXIT |
--->FIXIT |
Line 428 static int skipspace() { |
|
Line 492 static int skipspace() { |
|
case ' ': case '\t': case '\r': |
case ' ': case '\t': case '\r': |
c = Getc(); break; |
c = Getc(); break; |
case '\n': |
case '\n': |
c = afternl(); break; |
c = afternl(); break; |
case '/': |
case '/': |
if ( (c1 = Getc()) == '*' ) |
if ( (c1 = Getc()) == '*' ) |
c = aftercomment(); |
c = aftercomment(); |
Line 473 int aftercomment() { |
|
Line 537 int aftercomment() { |
|
int c,c1; |
int c,c1; |
|
|
for ( c = Getc(); ; ) { |
for ( c = Getc(); ; ) { |
|
if ( c == '\n' ) asir_infile->ln++; |
c1 = Getc(); |
c1 = Getc(); |
if ( (c == '*') && (c1 == '/') ) |
if ( (c == '*') && (c1 == '/') ) |
return Getc(); |
return Getc(); |
Line 489 int myatoi(char *s) |
|
Line 554 int myatoi(char *s) |
|
} |
} |
|
|
extern int ox_do_copy; |
extern int ox_do_copy; |
|
extern int I_am_server; |
|
extern JMP_BUF main_env; |
|
extern int at_root; |
|
extern LIST LastStackTrace; |
|
extern char *CUR_FUNC; |
|
|
void yyerror(char *s) |
void yyerror(char *s) |
{ |
{ |
if ( main_parser ) |
STRING fname,name,kwd; |
|
Q q; |
|
NODE t; |
|
LIST l,l2; |
|
|
|
if ( main_parser ) { |
if ( ox_do_copy ) { |
if ( ox_do_copy ) { |
/* push errors to DebugStack */ |
/* push errors to DebugStack */ |
} else { |
} else { |
Line 501 void yyerror(char *s) |
|
Line 576 void yyerror(char *s) |
|
else |
else |
fprintf(stderr,"\"%s\", near line %d: %s\n",asir_infile->name,asir_infile->ln,s); |
fprintf(stderr,"\"%s\", near line %d: %s\n",asir_infile->name,asir_infile->ln,s); |
} |
} |
else |
if ( I_am_server ) { |
|
if ( NEXT(asir_infile) ) { |
|
/* error in a file; record the position */ |
|
MKSTR(fname,asir_infile->name); |
|
if ( CPVS == GPVS ) |
|
MKSTR(name,""); |
|
else |
|
MKSTR(name,CUR_FUNC); |
|
STOQ(asir_infile->ln,q); |
|
t = mknode(3,fname,name,q); MKLIST(l,t); |
|
/* line number at the toplevel */ |
|
MKSTR(fname,"toplevel"); STOQ(at_root,q); |
|
t = mknode(2,fname,q); MKLIST(l2,t); |
|
t = mknode(2,l2,l); |
|
} else { |
|
MKSTR(fname,"toplevel"); STOQ(asir_infile->ln,q); |
|
t = mknode(2,fname,q); MKLIST(l,t); |
|
t = mknode(1,l); |
|
} |
|
MKLIST(l,t); |
|
MKSTR(kwd,"asir_where"); t = mknode(2,kwd,l); |
|
MKLIST(LastStackTrace,t); |
|
set_lasterror(s); |
|
LONGJMP(main_env,1); |
|
} |
|
} else |
fprintf(stderr,"exprparse : %s\n",s); |
fprintf(stderr,"exprparse : %s\n",s); |
} |
} |
|
|
int echoback; |
int echoback; |
|
|
extern int read_exec_file, do_fep, do_file; |
extern int do_fep, do_file; |
|
|
unsigned char encrypt_char(unsigned char); |
unsigned char encrypt_char(unsigned char); |
unsigned char decrypt_char(unsigned char); |
unsigned char decrypt_char(unsigned char); |
Line 540 int Egetc(FILE *fp) |
|
Line 640 int Egetc(FILE *fp) |
|
if ( asir_infile->encoded ) |
if ( asir_infile->encoded ) |
c = decrypt_char((unsigned char)c); |
c = decrypt_char((unsigned char)c); |
return c; |
return c; |
} else if ( read_exec_file ) |
} else { |
return EOF; |
|
else { |
|
c = *parse_strp++; |
c = *parse_strp++; |
if ( !c ) |
if ( !c ) |
return EOF; |
return EOF; |
Line 580 static int Getc() { |
|
Line 678 static int Getc() { |
|
else |
else |
c = Getc(); |
c = Getc(); |
break; |
break; |
} else if ( read_exec_file || do_file ) |
} else if ( asir_infile->fp || do_file ) |
asir_terminate(2); |
asir_terminate(2); |
else { |
else { |
if ( asir_infile->fp ) |
if ( asir_infile->fp ) |
Line 654 char *readline_console(char *prompt) |
|
Line 752 char *readline_console(char *prompt) |
|
exp_result = history_expand(line,&expansion); |
exp_result = history_expand(line,&expansion); |
if ( !exp_result ) { |
if ( !exp_result ) { |
free(expansion); |
free(expansion); |
for ( ; isspace(*line); line++ ); |
for ( ; isspace((unsigned char)*line); line++ ); |
add_history(line); |
add_history(line); |
break; |
break; |
} else if ( exp_result > 0 ) { |
} else if ( exp_result > 0 ) { |