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hyung-hwan
2006-07-09 16:06:05 +00:00
parent e1e34b8b35
commit 022d99d196
2 changed files with 69 additions and 36 deletions
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100
ase/awk/run.c
View File

@ -1,5 +1,5 @@
/*
* $Id: run.c,v 1.126 2006-07-07 09:48:23 bacon Exp $
* $Id: run.c,v 1.127 2006-07-09 16:06:04 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -160,7 +160,7 @@ static void __raw_pop_times (xp_awk_run_t* run, xp_size_t times);
static int __read_record (xp_awk_run_t* run);
static int __split_record (xp_awk_run_t* run);
static void __clear_record (xp_awk_run_t* run);
static void __clear_record (xp_awk_run_t* run, xp_bool_t noline);
static int __val_to_num (xp_awk_val_t* v, xp_long_t* l, xp_real_t* r);
static xp_char_t* __idxnde_to_str (xp_awk_run_t* run, xp_awk_nde_t* nde);
@ -306,7 +306,7 @@ static void __close_run (xp_awk_run_t* run)
xp_awk_map_close (&run->named);
/* destroy input record */
__clear_record (run);
__clear_record (run, xp_false);
if (run->inrec.flds != XP_NULL)
{
xp_free (run->inrec.flds);
@ -1751,6 +1751,7 @@ static xp_awk_val_t* __do_assignment_pos (
if (n == -1) PANIC (run, XP_AWK_EPOSIDX);
if (n == 1) lv = (xp_long_t)rv;
if (lv < 0) PANIC (run, XP_AWK_EPOSIDX);
/* convert the value to the string */
str = xp_awk_valtostr (val, &errnum, XP_NULL);
@ -1758,7 +1759,7 @@ static xp_awk_val_t* __do_assignment_pos (
if (lv == 0)
{
__clear_record (run);
__clear_record (run, xp_false);
if (xp_str_cpy (&run->inrec.line, str) == (xp_size_t)-1)
{
@ -1770,50 +1771,80 @@ static xp_awk_val_t* __do_assignment_pos (
xp_awk_refdownval (run, run->inrec.d0);
run->inrec.d0 = val;
xp_awk_refupval (val);
if (__split_record (run) == -1)
{
__clear_record (run, xp_false);
return XP_NULL;
}
}
else
{
/*__clear_record (run, without_destroying_line);*/
xp_char_t* ptr;
xp_size_t len;
xp_long_t i;
/* TODO: handle out of bound index... */
xp_str_clear (&run->inrec.line);
/* TODO: reimplement this entire function ........... */
/* what schecm should i use to support $n = value where n is not zero ? */
/* should i use run->inrec.line to recompose $0 and adjust other fileds? */
/* or should $0 be composed of fidls separated by FS? if so, what should i
* do when FS is a regular expression??? */
for (i = 0; i < lv - 1; i++)
{
ptr = XP_T(""); len = 0;
if (i < run->inrec.nflds)
{
ptr = run->inrec.flds[i].ptr;
len = run->inrec.flds[i].len;
}
#if 0
if (xp_str_rpl (&run->inrec.line,
run->inrec.flds[lv].ptr,
run->inrec.flds[lv].len, str) == (xp_size_t)-1)
/* TODO: use OFS for record recomputation */
if ((i > 0 && xp_str_ccat (&run->inrec.line, XP_T(' ')) == (xp_size_t)-1) ||
xp_str_ncat (&run->inrec.line, ptr, len) == (xp_size_t)-1)
{
xp_free (str);
__clear_record (run, xp_false);
PANIC (run, XP_AWK_ENOMEM);
}
}
if (xp_str_cat (&run->inrec.line, str) == (xp_size_t)-1)
{
xp_free (str);
/* TODO: clear $0 .. $NF */
__clear_record (run, xp_false);
PANIC (run, XP_AWK_ENOMEM);
}
xp_free (str);
v = xp_awk_makestrval (
XP_STR_BUF(&run->inrec.line),
XP_STR_LEN(&run->inrec.line));
for (i = lv; i < run->inrec.nflds; i++)
{
ptr = XP_T(""); len = 0;
if (i < run->inrec.nflds)
{
ptr = run->inrec.flds[i].ptr;
len = run->inrec.flds[i].len;
}
/* TODO: use OFS for record recomputation */
if (xp_str_ccat (&run->inrec.line, XP_T(' ')) == (xp_size_t)-1 ||
xp_str_ncat (&run->inrec.line, ptr, len) == (xp_size_t)-1)
{
__clear_record (run, xp_false);
PANIC (run, XP_AWK_ENOMEM);
}
}
v = xp_awk_makestrval (XP_STR_BUF(&run->inrec.line), XP_STR_LEN(&run->inrec.line));
if (v == XP_NULL)
{
/* TODO: clear $0 .. $NF */
__clear_record (run, xp_false);
PANIC (run, XP_AWK_ENOMEM);
}
xp_awk_refdownval (run, run->inrec.d0);
run->inrec.d0 = v;
xp_awk_refupval (v);
#endif
}
run->inrec.d0 = val;
xp_awk_refupval (val);
if (__split_record (run) == -1)
{
__clear_record (run);
return XP_NULL;
/* TODO: adjust fields */
}
return val;
@ -3460,6 +3491,7 @@ static xp_awk_val_t* __eval_pos (xp_awk_run_t* run, xp_awk_nde_t* nde)
if (n == -1) PANIC (run, XP_AWK_EPOSIDX);
if (n == 1) lv = (xp_long_t)rv;
if (lv < 0) PANIC (run, XP_AWK_EPOSIDX);
if (lv == 0) v = run->inrec.d0;
else if (lv > 0 && lv <= run->inrec.nflds)
v = run->inrec.flds[lv-1].val;
@ -3592,7 +3624,7 @@ static int __read_record (xp_awk_run_t* run)
xp_char_t c;
xp_awk_val_t* v;
__clear_record (run);
__clear_record (run, xp_false);
while (1)
{
@ -3636,7 +3668,7 @@ static int __read_record (xp_awk_run_t* run)
XP_STR_LEN(&run->inrec.line));
if (v == XP_NULL)
{
__clear_record (run);
__clear_record (run, xp_false);
PANIC_I (run, XP_AWK_ENOMEM);
}
@ -3648,7 +3680,7 @@ static int __read_record (xp_awk_run_t* run)
if (__split_record (run) == -1)
{
__clear_record (run);
__clear_record (run, xp_false);
return -1;
}
@ -3715,7 +3747,7 @@ static int __split_record (xp_awk_run_t* run)
xp_awk_makestrval (tok, tok_len);
if (run->inrec.flds[run->inrec.nflds].val == XP_NULL)
{
__clear_record (run);
__clear_record (run, xp_false);
PANIC_I (run, XP_AWK_ENOMEM);
}
@ -3730,7 +3762,7 @@ static int __split_record (xp_awk_run_t* run)
return 0;
}
static void __clear_record (xp_awk_run_t* run)
static void __clear_record (xp_awk_run_t* run, xp_bool_t noline)
{
xp_size_t i;
@ -3750,7 +3782,7 @@ static void __clear_record (xp_awk_run_t* run)
}
xp_assert (run->inrec.nflds == 0);
xp_str_clear (&run->inrec.line);
if (!noline) xp_str_clear (&run->inrec.line);
}
static int __val_to_num (xp_awk_val_t* v, xp_long_t* l, xp_real_t* r)

5
ase/test/awk/t14.awk
View File

@ -21,10 +21,11 @@ END
//$3 = "10";
//print $0, $2, $5;
//print $0 = "wow this is just a test";
print $0 = "";
//print $0 = "";
//print $0;
$1="abcdefghi";
print a = $6;
print a;
print "[" $0 "],[" a "]";
/*
print $6;
*/