version 1.19, 2001/12/21 08:23:15 |
version 1.38, 2006/02/08 02:11:19 |
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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/lex.c,v 1.18 2001/10/09 01:36:24 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.37 2005/12/10 14:14:16 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
Line 67 static int skipspace(); |
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Line 67 static int skipspace(); |
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extern INFILE asir_infile; |
extern INFILE asir_infile; |
extern struct oTKWD kwd[]; |
extern struct oTKWD kwd[]; |
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extern Obj VOIDobj; |
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extern int main_parser; |
extern int main_parser; |
extern char *parse_strp; |
extern char *parse_strp; |
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N n,n1; |
N n,n1; |
Q q; |
Q q; |
Obj r; |
Obj r; |
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int floatingpoint = 0; |
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double dbl; |
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Real real; |
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double atof(); |
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extern int bigfloat; |
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/* initialize buffer pointers */ |
/* initialize buffer pointers */ |
nbuf = nbuf0; tbuf = tbuf0; |
nbuf = nbuf0; tbuf = tbuf0; |
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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 |
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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 |
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c = Getc(); |
c = Getc(); |
if ( c == '\\' ) { |
if ( c == '\\' ) { |
c1 = Getc(); |
c1 = Getc(); |
if ( c1 == 'n' ) |
if ( c1 == 'n' ) { |
c1 = '\n'; |
c1 = '\n'; |
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}else if ( c1 == 'r' ) { |
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c1 = '\r'; |
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}else if ( c1 == 't' ) { |
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c1 = '\t'; |
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}else if ( isdigit(c1) ){ |
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d = c1 - '0'; |
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c1 = Getc(); |
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if ( isdigit(c1) ) { |
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d = 8*d + (c1 - '0'); |
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c1 = Getc(); |
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if ( isdigit(c1) ) { |
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d = 8*d + (c1 - '0'); |
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}else { |
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Ungetc(c1); |
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} |
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}else { |
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Ungetc(c1); |
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} |
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c1 = d; |
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} |
REALLOC_NBUF nbuf[i++] = c1; |
REALLOC_NBUF nbuf[i++] = c1; |
} else { |
} else { |
REALLOC_NBUF nbuf[i++] = c; |
REALLOC_NBUF nbuf[i++] = c; |
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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; |
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double atof(); |
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extern int bigfloat; |
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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 == '-') ) { |
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Ungetc(c); |
Ungetc(c); |
READ_DIGIT_NBUF |
READ_DIGIT_NBUF |
} |
} |
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} else if ( c == 'e' || c == 'E' ) { |
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floatingpoint = 1; |
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REALLOC_NBUF nbuf[i++] = c; |
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c = Getc(); |
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if ( (c == '+') || (c == '-') ) { |
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REALLOC_NBUF nbuf[i++] = c; |
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} else |
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Ungetc(c); |
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READ_DIGIT_NBUF |
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} |
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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; |
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} |
} |
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(); |
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if ( c1 != ':' ) { |
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Ungetc(c1); |
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return c; |
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} |
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c1 = Getc(); |
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if ( !isalpha(c1) ) { |
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Ungetc(c1); |
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return COLONCOLON; |
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} |
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i = 0; |
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tbuf[i++] = ':'; |
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tbuf[i++] = ':'; |
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tbuf[i++] = c1; |
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} else { |
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i = 0; |
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tbuf[i++] = c; |
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} |
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; |
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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") ) { |
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yylvalp->p = VOIDobj; |
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return FORMULA; |
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} else if ( !strcmp(tbuf,"@i") ) { |
extern pointer IU; |
extern pointer IU; |
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yylvalp->p = IU; |
yylvalp->p = IU; |
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} 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; |
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} else if ( !strcmp(tbuf,"@grlex") ) { |
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yylvalp->p = Symbol_grlex; |
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return FORMULA; |
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} else if ( !strcmp(tbuf,"@glex") ) { |
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yylvalp->p = Symbol_glex; |
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return FORMULA; |
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} else if ( !strcmp(tbuf,"@lex") ) { |
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yylvalp->p = Symbol_lex; |
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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() |
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Line 477 void purge_stdin() |
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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__)) || defined(__CYGWIN__) |
#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() { |
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Line 492 static int skipspace() { |
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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 489 int myatoi(char *s) |
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Line 553 int myatoi(char *s) |
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} |
} |
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extern int ox_do_copy; |
extern int ox_do_copy; |
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extern int I_am_server; |
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extern JMP_BUF main_env; |
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void yyerror(char *s) |
void yyerror(char *s) |
{ |
{ |
if ( main_parser ) |
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) |
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Line 567 void yyerror(char *s) |
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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 ) { |
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set_lasterror(s); |
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LONGJMP(main_env,1); |
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} |
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} else |
fprintf(stderr,"exprparse : %s\n",s); |
fprintf(stderr,"exprparse : %s\n",s); |
} |
} |
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int echoback; |
int echoback; |
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extern int read_exec_file, do_fep, do_file; |
extern int do_fep, do_file; |
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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) |
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Line 610 int Egetc(FILE *fp) |
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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; |
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else { |
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c = *parse_strp++; |
c = *parse_strp++; |
if ( !c ) |
if ( !c ) |
return EOF; |
return EOF; |
Line 580 static int Getc() { |
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Line 648 static int Getc() { |
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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) |
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Line 722 char *readline_console(char *prompt) |
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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 ) { |