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hyung-hwan 2006-08-30 14:23:19 +00:00
parent ce3517788a
commit 37567c705e
1 changed files with 60 additions and 6 deletions
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64
ase/awk/run.c
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@ -1,5 +1,5 @@
/* /*
* $Id: run.c,v 1.183 2006-08-30 07:15:14 bacon Exp $ * $Id: run.c,v 1.184 2006-08-30 14:23:19 bacon Exp $
*/ */
#include <xp/awk/awk_i.h> #include <xp/awk/awk_i.h>
@ -4653,16 +4653,36 @@ static int __set_record (xp_awk_run_t* run, const xp_char_t* str, xp_size_t len)
static int __split_record (xp_awk_run_t* run) static int __split_record (xp_awk_run_t* run)
{ {
/* TODO: support FS and regular expression */
/* TODO: set NR after split */
xp_char_t* p, * tok; xp_char_t* p, * tok;
xp_size_t len, tok_len, nflds; xp_size_t len, tok_len, nflds;
xp_awk_val_t* v; xp_awk_val_t* v, * fs;
xp_char_t* fs_ptr;
xp_size_t fs_len;
/* inrec should be cleared before __split_record is called */ /* inrec should be cleared before __split_record is called */
xp_assert (run->inrec.nflds == 0); xp_assert (run->inrec.nflds == 0);
/* get FS */
#if 0
fs = xp_awk_getglobal (run, XP_AWK_GLOBAL_FS);
if (fs->type == XP_AWK_VAL_NIL)
{
fs_ptr = XP_NULL;
fs_len = 0;
}
else if (fs->type == XP_AWK_VAL_STR)
{
fs_ptr = ((xp_awk_val_str_t*)fs)->buf;
fs_len = ((xp_awk_val_str_t*)fs)->len;
}
else
{
fs_ptr = xp_awk_valtostr (
fs, &run->errnum, xp_true, XP_NULL, &fs_len);
if (fs_ptr == XP_NULL) return -1;
}
#endif
/* scan the input record to count the fields */ /* scan the input record to count the fields */
p = XP_STR_BUF(&run->inrec.line); p = XP_STR_BUF(&run->inrec.line);
len = XP_STR_LEN(&run->inrec.line); len = XP_STR_LEN(&run->inrec.line);
@ -4670,12 +4690,38 @@ static int __split_record (xp_awk_run_t* run)
nflds = 0; nflds = 0;
while (p != XP_NULL) while (p != XP_NULL)
{ {
/* TODO: support FS */
#if 0
if (fs->type == XP_AWK_VAL_NIL)
{
#endif
p = xp_strxtok (p, len, XP_T(" \t"), &tok, &tok_len); p = xp_strxtok (p, len, XP_T(" \t"), &tok, &tok_len);
#if 0
}
else if (fs_len == 0)
{
}
else if (fs_len == 1)
{
p = xp_strxntok (p, len,
fs_ptr, fs_len, &tok, &tok_len);
}
else
{
/* TODO: FS regular expression */
}
#endif
if (nflds == 0 && p == XP_NULL && tok_len == 0) if (nflds == 0 && p == XP_NULL && tok_len == 0)
{ {
/* there are no fields. it can just return here /* there are no fields. it can just return here
* as __clear_record has been called before this */ * as __clear_record has been called before this */
#if 0
if (fs->type != XP_AWK_VAL_STR)
{
if (fs_ptr != XP_NULL) xp_free (fs_ptr);
}
#endif
return 0; return 0;
} }
@ -4686,6 +4732,14 @@ static int __split_record (xp_awk_run_t* run)
(p - XP_STR_BUF(&run->inrec.line)); (p - XP_STR_BUF(&run->inrec.line));
} }
/* THIS PART IS WRONG. FREE IT AFTER THE NEXT SPLIT LOOP */
#if 0
if (fs->type != XP_AWK_VAL_STR)
{
if (fs_ptr != XP_NULL) xp_free (fs_ptr);
}
#endif
/* allocate space */ /* allocate space */
if (nflds > run->inrec.maxflds) if (nflds > run->inrec.maxflds)
{ {