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This commit is contained in:
hyung-hwan 2006-08-23 15:42:16 +00:00
parent f80fb0175e
commit ff3868da3f
7 changed files with 153 additions and 104 deletions
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4
ase/awk/awk.h
View File

@ -1,5 +1,5 @@
/*
* $Id: awk.h,v 1.99 2006-08-22 15:10:48 bacon Exp $
* $Id: awk.h,v 1.100 2006-08-23 15:41:45 bacon Exp $
*/
#ifndef _XP_AWK_AWK_H_
@ -224,6 +224,8 @@ enum
XP_AWK_ENEXTCALL, /* next called from BEGIN or END */
XP_AWK_ENEXTFILECALL, /* nextfile called from BEGIN or END */
XP_AWK_EIOIMPL, /* wrong implementation of user io handler */
XP_AWK_ENOSUCHIO, /* no such io name found */
XP_AWK_EIOHANDLER, /* io handler has returned an error */
XP_AWK_EINTERNAL, /* internal error */
/* regular expression error */

4
ase/awk/err.c
View File

@ -1,5 +1,5 @@
/*
* $Id: err.c,v 1.37 2006-08-20 15:49:06 bacon Exp $
* $Id: err.c,v 1.38 2006-08-23 15:41:46 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -96,6 +96,8 @@ const xp_char_t* xp_awk_geterrstr (int errnum)
XP_T("next cannot be called from the BEGIN or END block"),
XP_T("nextfile cannot be called from the BEGIN or END block"),
XP_T("wrong implementation of user-defined io handler"),
XP_T("no such io name found"),
XP_T("io handler has returned an error"),
XP_T("internal error that should never have happened"),
XP_T("a right parenthesis is expected in the regular expression"),

79
ase/awk/extio.c
View File

@ -1,5 +1,5 @@
/*
* $Id: extio.c,v 1.28 2006-08-22 15:10:48 bacon Exp $
* $Id: extio.c,v 1.29 2006-08-23 15:41:46 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -16,7 +16,7 @@ enum
__MASK_WRITE = 0x0200,
__MASK_RDWR = 0x0400,
__MASK_CLEAR = 0x00FF
__MASK_CLEAR = 0x00FF
};
static int __in_type_map[] =
@ -152,7 +152,7 @@ int xp_awk_readextio (
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -194,7 +194,7 @@ int xp_awk_readextio (
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -333,7 +333,7 @@ static int __writeextio (
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -361,7 +361,7 @@ static int __writeextio (
/* TODO: use meaningful error code */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -383,7 +383,7 @@ static int __writeextio (
/* TODO: use meaningful error code */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -399,6 +399,7 @@ int xp_awk_flushextio (
xp_awk_extio_t* p = run->extio.chain;
xp_awk_io_t handler;
int extio_type, extio_mode, extio_mask, n;
xp_bool_t ok = xp_false;
xp_assert (out_type >= 0 && out_type <= xp_countof(__out_type_map));
xp_assert (out_type >= 0 && out_type <= xp_countof(__out_mode_map));
@ -421,32 +422,33 @@ int xp_awk_flushextio (
while (p != XP_NULL)
{
if (p->type == (extio_type | extio_mask) &&
xp_strcmp (p->name, name) == 0) break;
(name == XP_NULL || xp_strcmp (p->name, name) == 0))
{
n = handler (XP_AWK_IO_FLUSH, p, XP_NULL, 0);
if (n == -1)
{
/* TODO: use meaningful error code */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
ok = xp_true;
}
p = p->next;
}
/* there is not corresponding extio for name */
if (p == XP_NULL)
{
/* TODO: use meaningful error code. but is this needed? */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
return -1;
}
if (ok) return 0;
n = handler (XP_AWK_IO_FLUSH, p, XP_NULL, 0);
if (n == -1)
{
/* TODO: use meaningful error code */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOERR;
return -1;
}
return 0;
/* there is no corresponding extio for name */
/* TODO: use meaningful error code. but is this needed? */
xp_awk_setglobal (run,
XP_AWK_GLOBAL_ERRNO, xp_awk_val_one);
*errnum = XP_AWK_ENOSUCHIO;
return -1;
}
int xp_awk_nextextio_read (
@ -491,7 +493,7 @@ int xp_awk_nextextio_read (
if (n == -1)
{
/* TODO: is this errnum correct? */
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -535,7 +537,8 @@ int xp_awk_closeextio_read (
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
*errnum = XP_AWK_ENOERR;
/* TODO: set ERRNO */
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
}
@ -553,7 +556,7 @@ int xp_awk_closeextio_read (
}
/* this is not a run-time error */
*errnum = XP_AWK_ENOERR;
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -594,7 +597,8 @@ int xp_awk_closeextio_write (
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
*errnum = XP_AWK_ENOERR;
/* TODO: set ERRNO */
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
}
@ -612,7 +616,8 @@ int xp_awk_closeextio_write (
}
/* this is not a run-time error */
*errnum = XP_AWK_ENOERR;
/* TODO: set ERRNO */
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
@ -635,7 +640,8 @@ int xp_awk_closeextio (
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
*errnum = XP_AWK_ENOERR;
/* TODO: set ERRNO */
*errnum = XP_AWK_EIOHANDLER;
return -1;
}
}
@ -653,7 +659,8 @@ int xp_awk_closeextio (
}
/* this is not a run-time error */
*errnum = XP_AWK_ENOERR;
/* TODO: set ERRNO */
*errnum = XP_AWK_EIOHANDLER;
return -1;
}

110
ase/awk/func.c
View File

@ -1,5 +1,5 @@
/*
* $Id: func.c,v 1.26 2006-08-22 15:10:48 bacon Exp $
* $Id: func.c,v 1.27 2006-08-23 15:41:46 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -200,7 +200,7 @@ static int __bfn_close (xp_awk_t* awk, void* run)
}
n = xp_awk_closeextio (run, name, &errnum);
if (n == -1 && errnum != XP_AWK_ENOERR)
if (n == -1 && errnum != XP_AWK_EIOHANDLER)
{
if (a0->type != XP_AWK_VAL_STR) xp_free (name);
xp_awk_seterrnum (run, errnum);
@ -237,7 +237,9 @@ static int __bfn_fflush (xp_awk_t* awk, void* run)
/* flush the console output */
n = xp_awk_flushextio (run,
XP_AWK_OUT_CONSOLE, XP_T(""), &errnum);
if (n == -1 && errnum != XP_AWK_ENOERR)
if (n == -1 &&
errnum != XP_AWK_EIOHANDLER &&
errnum != XP_AWK_ENOSUCHIO)
{
xp_awk_seterrnum (run, errnum);
return -1;
@ -280,56 +282,78 @@ static int __bfn_fflush (xp_awk_t* awk, void* run)
ptr++;
}
if (len0 == 0)
{
/* flush all open files and pipes */
/* TODO: */
}
else
{
/* flush the given extio */
n = 0;
/* flush the given extio */
n = 1;
/* TODO: no file -> error, at least on file -> not an error */
n2 = xp_awk_flushextio (run,
XP_AWK_OUT_FILE, str0, &errnum);
if (((xp_awk_run_t*)run)->extio.handler[XP_AWK_EXTIO_FILE] != XP_NULL)
{
n2 = xp_awk_flushextio (
run, XP_AWK_OUT_FILE,
((len0 == 0)? XP_NULL: str0), &errnum);
if (n2 == -1)
{
if (errnum != XP_AWK_ENOERR)
if (errnum == XP_AWK_EIOHANDLER) n = -1;
else if (errnum == XP_AWK_ENOSUCHIO)
{
if (n != 0) n = -2;
}
else
{
xp_awk_seterrnum (run, errnum);
return -1;
}
n = -1;
}
n2 = xp_awk_flushextio (run,
XP_AWK_OUT_PIPE, str0, &errnum);
if (n2 == -1)
{
if (errnum != XP_AWK_ENOERR)
{
xp_awk_seterrnum (run, errnum);
return -1;
}
n = -1;
}
/* TODO: include this */
#if 0
n2 = xp_awk_flushextio (run,
XP_AWK_OUT_COPROC, str0, &errnum);
if (n2 == -1)
{
if (errnum != XP_AWK_ENOERR)
{
xp_awk_seterrnum (run, errnum);
return -1;
}
n = -1;
}
#endif
else if (n != -1) n = 0;
}
if (((xp_awk_run_t*)run)->extio.handler[XP_AWK_EXTIO_PIPE] != XP_NULL)
{
n2 = xp_awk_flushextio (
run, XP_AWK_OUT_PIPE,
((len0 == 0)? XP_NULL: str0), &errnum);
if (n2 == -1)
{
if (errnum == XP_AWK_EIOHANDLER) n = -1;
else if (errnum == XP_AWK_ENOSUCHIO)
{
if (n != 0) n = -2;
}
else
{
xp_awk_seterrnum (run, errnum);
return -1;
}
}
else if (n != -1) n = 0;
}
if (((xp_awk_run_t*)run)->extio.handler[XP_AWK_EXTIO_COPROC] != XP_NULL)
{
n2 = xp_awk_flushextio (
run, XP_AWK_OUT_COPROC,
((len0 == 0)? XP_NULL: str0), &errnum);
if (n2 == -1)
{
if (errnum == XP_AWK_EIOHANDLER) n = -1;
else if (errnum == XP_AWK_ENOSUCHIO)
{
if (n != 0) n = -2;
}
else
{
xp_awk_seterrnum (run, errnum);
return -1;
}
}
else if (n != -1) n = 0;
}
/* if n remains 1, no ip handlers have been defined for
* file, pipe, and coproc. so make fflush return -1.
* if n is -2, no such named io has been found at all
* if n is -1, the io handler has returned an error */
if (n != 0) n = -1;
if (a0->type != XP_AWK_VAL_STR) xp_free (str0);
}

17
ase/awk/parse.c
View File

@ -1,5 +1,5 @@
/*
* $Id: parse.c,v 1.165 2006-08-13 16:04:32 bacon Exp $
* $Id: parse.c,v 1.166 2006-08-23 15:41:46 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -3105,6 +3105,19 @@ static xp_awk_nde_t* __parse_print (xp_awk_t* awk)
out = ep->right;
out_type = XP_AWK_OUT_FILE_APPEND;
xp_free (tmp);
}
else if (ep->opcode == XP_AWK_BINOP_BOR)
{
xp_awk_nde_t* tmp = args_tail;
if (tail_prev != XP_NULL)
tail_prev->next = ep->left;
else args = ep->left;
out = ep->right;
out_type = XP_AWK_OUT_PIPE;
xp_free (tmp);
}
}
@ -3135,7 +3148,7 @@ static xp_awk_nde_t* __parse_print (xp_awk_t* awk)
}
}
nde = (xp_awk_nde_print_t*)xp_malloc(xp_sizeof(xp_awk_nde_print_t));
nde = (xp_awk_nde_print_t*) xp_malloc (xp_sizeof(xp_awk_nde_print_t));
if (nde == XP_NULL)
{
if (args != XP_NULL) xp_awk_clrpt (args);

31
ase/awk/run.c
View File

@ -1,5 +1,5 @@
/*
* $Id: run.c,v 1.174 2006-08-22 15:10:48 bacon Exp $
* $Id: run.c,v 1.175 2006-08-23 15:41:46 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -735,7 +735,7 @@ static int __run_pattern_blocks (xp_awk_run_t* run)
/* In case of getline, the code would make getline return -1,
* set ERRNO, make this function return 0 after having checked
* if closextio has returned -1 and errnum has been set to
* XP_AWK_ENOERR. But this part of the code ends the input for
* XP_AWK_EIOHANDLER. But this part of the code ends the input for
* the implicit pattern-block loop, which is totally different
* from getline. so it returns -1 as long as closeextio returns
* -1 regardless of the value of errnum. */
@ -745,7 +745,7 @@ static int __run_pattern_blocks (xp_awk_run_t* run)
run, XP_AWK_IN_CONSOLE, XP_T(""), &errnum);
if (n == -1)
{
if (errnum == XP_AWK_ENOERR)
if (errnum == XP_AWK_EIOHANDLER)
PANIC_I (run, XP_AWK_ECONINCLOSE);
else
PANIC_I (run, errnum);
@ -889,7 +889,7 @@ static int __run_block (xp_awk_run_t* run, xp_awk_nde_blk_t* nde)
{
xp_awk_refdownval (run, run->inrec.d0);
if (errnum == XP_AWK_ENOERR)
if (errnum == XP_AWK_EIOHANDLER)
PANIC_I (run, XP_AWK_ECONOUTDATA);
else
PANIC_I (run, errnum);
@ -1416,7 +1416,7 @@ static int __run_nextfile (xp_awk_run_t* run, xp_awk_nde_nextfile_t* nde)
run, XP_AWK_IN_CONSOLE, XP_T(""), &errnum);
if (n == -1)
{
if (errnum == XP_AWK_ENOERR)
if (errnum == XP_AWK_EIOHANDLER)
PANIC_I (run, XP_AWK_ECONINNEXT);
else
PANIC_I (run, errnum);
@ -1670,14 +1670,15 @@ static int __run_print (xp_awk_run_t* run, xp_awk_nde_print_t* nde)
xp_awk_refupval (v);
n = xp_awk_writeextio (run, p->out_type, dst, v, &errnum);
if (n < 0 && errnum != XP_AWK_ENOERR)
if (n < 0 && errnum != XP_AWK_EIOHANDLER)
{
if (out != XP_NULL) xp_free (out);
xp_awk_refdownval (run, v);
PANIC_I (run, errnum);
}
xp_awk_refdownval (run, v);
/* TODO: how to handle n == -1 && errnum == XP_AWK_ENOERR. that is the user handler returned an error... */
/* TODO: how to handle n == -1 && errnum == XP_AWK_EIOHANDLER.
* that is the user handler returned an error... */
}
else
{
@ -1693,7 +1694,7 @@ static int __run_print (xp_awk_run_t* run, xp_awk_nde_print_t* nde)
n = xp_awk_writeextio (
run, p->out_type, dst, v, &errnum);
if (n < 0 && errnum != XP_AWK_ENOERR)
if (n < 0 && errnum != XP_AWK_EIOHANDLER)
{
if (out != XP_NULL) xp_free (out);
xp_awk_refdownval (run, v);
@ -1701,7 +1702,8 @@ static int __run_print (xp_awk_run_t* run, xp_awk_nde_print_t* nde)
}
xp_awk_refdownval (run, v);
/* TODO: how to handle n == -1 && errnum == XP_AWK_ENOERR. that is the user handler returned an error... */
/* TODO: how to handle n == -1 && errnum == XP_AWK_EIOHANDLER.
* that is the user handler returned an error... */
/* TODO: print proper field separator */
}
@ -1711,13 +1713,14 @@ static int __run_print (xp_awk_run_t* run, xp_awk_nde_print_t* nde)
* xp_awk_val_empty_string or something */
n = xp_awk_writeextio_nl (
run, p->out_type, dst, xp_awk_val_nil, &errnum);
if (n < 0 && errnum != XP_AWK_ENOERR)
if (n < 0 && errnum != XP_AWK_EIOHANDLER)
{
if (out != XP_NULL) xp_free (out);
PANIC_I (run, errnum);
}
/* TODO: how to handle n == -1 && errnum == XP_AWK_ENOERR. that is the user handler returned an error... */
/* TODO: how to handle n == -1 && errnum == XP_AWK_EIOHANDLER.
* that is the user handler returned an error... */
if (out != XP_NULL) xp_free (out);
@ -4372,13 +4375,13 @@ static xp_awk_val_t* __eval_getline (xp_awk_run_t* run, xp_awk_nde_t* nde)
if (n < 0)
{
if (errnum != XP_AWK_ENOERR)
if (errnum != XP_AWK_EIOHANDLER)
{
xp_str_close (&buf);
PANIC (run, errnum);
}
/* if errnum == XP_AWK_ENOERR, make getline return -1 */
/* if errnum == XP_AWK_EIOHANDLER, make getline return -1 */
n = -1;
}
@ -4483,7 +4486,7 @@ static int __read_record (xp_awk_run_t* run)
XP_T(""), &run->inrec.line, &errnum);
if (n < 0)
{
if (errnum == XP_AWK_ENOERR)
if (errnum == XP_AWK_EIOHANDLER)
PANIC_I (run, XP_AWK_ECONINDATA);
else
PANIC_I (run, errnum);

12
ase/test/awk/awk.c
View File

@ -1,5 +1,5 @@
/*
* $Id: awk.c,v 1.73 2006-08-22 15:11:13 bacon Exp $
* $Id: awk.c,v 1.74 2006-08-23 15:42:16 bacon Exp $
*/
#include <xp/awk/awk.h>
@ -229,17 +229,15 @@ xp_printf (XP_TEXT("closing %s of type (pipe) %d\n"), epa->name, epa->type);
case XP_AWK_IO_WRITE:
{
/*
if (fputs_t (data, size, (FILE*)epa->handle) == XP_NULL)
return 0;
/* TODO: size... */
fputs_t (data, (FILE*)epa->handle);
return size;
*/
return -1;
}
case XP_AWK_IO_FLUSH:
{
return -1;
if (epa->mode == XP_AWK_IO_PIPE_READ) return -1;
else return 0;
}
case XP_AWK_IO_NEXT: