version 1.7, 2000/12/01 04:34:01 |
version 1.13, 2000/12/26 05:17:47 |
|
|
* 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 1.6 2000/11/13 01:48:13 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.12 2000/12/22 10:03:32 saito Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
#include "al.h" |
#include "al.h" |
#include "base.h" |
#include "base.h" |
#include "parse.h" |
#include "parse.h" |
#if !defined(THINK_C) |
|
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
#endif |
#if defined(VISUAL) |
|
#include "ytab.h" |
|
#else |
#include "y.tab.h" |
#include "y.tab.h" |
|
#endif |
|
|
extern IN asir_infile; |
extern IN asir_infile; |
extern struct oTKWD kwd[]; |
extern struct oTKWD kwd[]; |
Line 67 int aftercomment(); |
|
Line 69 int aftercomment(); |
|
|
|
extern int main_parser; |
extern int main_parser; |
extern char *parse_strp; |
extern char *parse_strp; |
|
extern int recv_intr; |
|
|
static int skipspace(); |
static int skipspace(); |
static int Getc(); |
static int Getc(); |
Line 406 void purge_stdin() |
|
Line 409 void purge_stdin() |
|
#elif defined(linux) |
#elif defined(linux) |
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(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) |
#elif defined(VISUAL_LIB) |
stdin->_ptr = stdin->_base; stdin->_cnt = 0; |
|
#elif defined(VISUAL) |
|
w_purge_stdin(); |
w_purge_stdin(); |
|
#elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) || defined(VISUAL) |
|
stdin->_ptr = stdin->_base; stdin->_cnt = 0; |
#else |
#else |
--->FIXIT |
--->FIXIT |
#endif |
#endif |
|
|
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 ( recv_intr ) { |
|
#include <signal.h> |
|
if ( recv_intr == 1 ) { |
|
recv_intr = 0; |
|
int_handler(SIGINT); |
|
} else { |
|
recv_intr = 0; |
|
ox_usr1_handler(0); |
|
} |
|
} |
|
#endif |
if ( c == EOF ) |
if ( c == EOF ) |
return c; |
return c; |
if ( asir_infile->encoded ) |
if ( asir_infile->encoded ) |
|
|
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 557 static int Getc() { |
|
Line 582 static int Getc() { |
|
if ((c = Egetc(asir_infile->fp)) == EOF) |
if ((c = Egetc(asir_infile->fp)) == EOF) |
if ( NEXT(asir_infile) ) { |
if ( NEXT(asir_infile) ) { |
closecurrentinput(); |
closecurrentinput(); |
c = Getc(); |
/* if the input is the top level, generate error */ |
|
if ( !NEXT(asir_infile) ) |
|
error("end-of-file detected during parsing"); |
|
else |
|
c = Getc(); |
break; |
break; |
} else if ( read_exec_file || do_file ) |
} else if ( read_exec_file || do_file ) |
asir_terminate(2); |
asir_terminate(2); |
|
|
*s++ = c; |
*s++ = c; |
*s = 0; |
*s = 0; |
} |
} |
|
|
|
#if FEP |
|
|
|
static char *readline_line; |
|
static int readline_nc,readline_index; |
|
char *readline_console(); |
|
|
|
int readline_getc() |
|
{ |
|
char buf[BUFSIZ]; |
|
|
|
if ( !readline_nc ) { |
|
if ( readline_line ) |
|
free(readline_line); |
|
sprompt(buf); |
|
readline_line = readline_console(buf); |
|
readline_nc = strlen(readline_line); |
|
readline_index = 0; |
|
} |
|
readline_nc--; |
|
return readline_line[readline_index++]; |
|
} |
|
|
|
void readline_ungetc() |
|
{ |
|
readline_nc++; readline_index--; |
|
} |
|
|
|
char *readline_console(prompt) |
|
char *prompt; |
|
{ |
|
char *line; |
|
int exp_result; |
|
char *expansion; |
|
|
|
while ( 1 ) { |
|
line = (char *)readline(prompt); |
|
if ( line && *line ) { |
|
using_history(); |
|
exp_result = history_expand(line,&expansion); |
|
if ( !exp_result ) { |
|
free(expansion); |
|
for ( ; isspace(*line); line++ ); |
|
add_history(line); |
|
break; |
|
} else if ( exp_result > 0 ) { |
|
free(line); |
|
line = expansion; |
|
break; |
|
} |
|
} |
|
} |
|
return line; |
|
} |
|
#endif |