2006-01-29 18:28:14 +00:00
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/*
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2006-10-24 04:10:12 +00:00
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* $Id: tab.c,v 1.23 2006-10-24 04:10:12 bacon Exp $
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2006-01-29 18:28:14 +00:00
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*/
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2006-10-24 04:10:12 +00:00
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#include <ase/awk/awk_i.h>
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2006-01-30 14:45:12 +00:00
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2006-10-24 04:10:12 +00:00
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ase_awk_tab_t* ase_awk_tab_open (ase_awk_tab_t* tab, ase_awk_t* awk)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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if (tab == ASE_NULL)
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2006-03-07 15:55:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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tab = (ase_awk_tab_t*) ASE_AWK_MALLOC (
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awk, ase_sizeof(ase_awk_tab_t));
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if (tab == ASE_NULL) return ASE_NULL;
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tab->__dynamic = ase_true;
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2006-01-29 18:28:14 +00:00
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}
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2006-10-24 04:10:12 +00:00
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else tab->__dynamic = ase_false;
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2006-01-29 18:28:14 +00:00
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2006-08-31 15:09:24 +00:00
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tab->awk = awk;
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2006-10-24 04:10:12 +00:00
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tab->buf = ASE_NULL;
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2006-01-29 18:28:14 +00:00
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tab->size = 0;
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tab->capa = 0;
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return tab;
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}
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2006-10-24 04:10:12 +00:00
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void ase_awk_tab_close (ase_awk_tab_t* tab)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_awk_tab_clear (tab);
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if (tab->buf != ASE_NULL)
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2006-03-07 15:55:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ASE_AWK_FREE (tab->awk, tab->buf);
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tab->buf = ASE_NULL;
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2006-01-29 18:28:14 +00:00
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tab->capa = 0;
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}
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2006-10-24 04:10:12 +00:00
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if (tab->__dynamic) ASE_AWK_FREE (tab->awk, tab);
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2006-01-29 18:28:14 +00:00
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_getsize (ase_awk_tab_t* tab)
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2006-01-29 18:28:14 +00:00
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{
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return tab->size;
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_getcapa (ase_awk_tab_t* tab)
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2006-01-29 18:28:14 +00:00
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{
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return tab->capa;
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}
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2006-10-24 04:10:12 +00:00
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ase_awk_tab_t* ase_awk_tab_setcapa (ase_awk_tab_t* tab, ase_size_t capa)
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2006-01-29 18:28:14 +00:00
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{
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2006-08-03 06:06:27 +00:00
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void* tmp;
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2006-01-29 18:28:14 +00:00
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2006-03-07 15:55:14 +00:00
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if (tab->size > capa)
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{
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2006-10-24 04:10:12 +00:00
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ase_awk_tab_remove (tab, capa, tab->size - capa);
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ase_awk_assert (tab->awk, tab->size <= capa);
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2006-01-29 18:28:14 +00:00
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}
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2006-03-07 15:55:14 +00:00
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if (capa > 0)
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{
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2006-10-24 04:10:12 +00:00
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if (tab->awk->syscas.realloc != ASE_NULL)
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2006-08-16 11:35:54 +00:00
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{
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2006-10-24 04:10:12 +00:00
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tmp = ASE_AWK_REALLOC (tab->awk,
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tab->buf, ase_sizeof(*tab->buf) * capa);
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if (tmp == ASE_NULL) return ASE_NULL;
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2006-08-31 15:11:17 +00:00
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}
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else
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{
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2006-10-24 04:10:12 +00:00
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tmp = ASE_AWK_MALLOC (
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tab->awk, ase_sizeof(*tab->buf) * capa);
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if (tmp == ASE_NULL) return ASE_NULL;
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if (tab->buf != ASE_NULL)
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2006-08-31 15:11:17 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t x;
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2006-08-31 15:11:17 +00:00
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x = (capa > tab->capa)? tab->capa: capa;
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2006-10-24 04:10:12 +00:00
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ASE_AWK_MEMCPY (
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2006-09-25 06:17:19 +00:00
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tab->awk, tmp, tab->buf,
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2006-10-24 04:10:12 +00:00
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ase_sizeof(*tab->buf) * x);
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ASE_AWK_FREE (tab->awk, tab->buf);
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2006-08-31 15:11:17 +00:00
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}
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2006-08-16 11:35:54 +00:00
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}
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2006-01-29 18:28:14 +00:00
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}
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2006-03-07 15:55:14 +00:00
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else
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{
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2006-10-24 04:10:12 +00:00
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if (tab->buf != ASE_NULL) ASE_AWK_FREE (tab->awk, tab->buf);
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tmp = ASE_NULL;
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2006-01-29 18:28:14 +00:00
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}
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tab->buf = tmp;
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tab->capa = capa;
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return tab;
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}
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2006-10-24 04:10:12 +00:00
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void ase_awk_tab_clear (ase_awk_tab_t* tab)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i;
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2006-01-29 18:28:14 +00:00
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2006-03-07 15:55:14 +00:00
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for (i = 0; i < tab->size; i++)
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{
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2006-10-24 04:10:12 +00:00
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ASE_AWK_FREE (tab->awk, tab->buf[i].name);
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tab->buf[i].name = ASE_NULL;
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name_len = 0;
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2006-01-29 18:28:14 +00:00
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}
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tab->size = 0;
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_insert (
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ase_awk_tab_t* tab, ase_size_t index,
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const ase_char_t* str, ase_size_t len)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i;
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ase_char_t* str_dup;
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2006-01-29 18:28:14 +00:00
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2006-10-24 04:10:12 +00:00
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str_dup = ase_awk_strxdup (tab->awk, str, len);
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if (str_dup == ASE_NULL) return (ase_size_t)-1;
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2006-01-29 18:28:14 +00:00
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2006-03-07 15:55:14 +00:00
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if (index >= tab->capa)
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t capa;
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2006-01-29 18:28:14 +00:00
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if (tab->capa <= 0) capa = (index + 1);
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2006-03-07 15:55:14 +00:00
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else
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{
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2006-01-29 18:28:14 +00:00
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do { capa = tab->capa * 2; } while (index >= capa);
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}
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2006-10-24 04:10:12 +00:00
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if (ase_awk_tab_setcapa(tab,capa) == ASE_NULL)
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2006-03-07 15:55:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ASE_AWK_FREE (tab->awk, str_dup);
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return (ase_size_t)-1;
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2006-01-29 18:28:14 +00:00
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}
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}
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for (i = tab->size; i > index; i--) tab->buf[i] = tab->buf[i-1];
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2006-08-03 06:06:27 +00:00
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tab->buf[index].name = str_dup;
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tab->buf[index].name_len = len;
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2006-01-29 18:28:14 +00:00
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if (index > tab->size) tab->size = index + 1;
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else tab->size++;
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return index;
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_remove (
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ase_awk_tab_t* tab, ase_size_t index, ase_size_t count)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i, j, k;
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2006-01-29 18:28:14 +00:00
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if (index >= tab->size) return 0;
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if (count > tab->size - index) count = tab->size - index;
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i = index;
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j = index + count;
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k = index + count;
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2006-03-07 15:55:14 +00:00
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while (i < k)
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{
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2006-10-24 04:10:12 +00:00
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ASE_AWK_FREE (tab->awk, tab->buf[i].name);
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2006-03-07 15:55:14 +00:00
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2006-01-29 18:28:14 +00:00
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if (j >= tab->size)
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2006-03-07 15:55:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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tab->buf[i].name = ASE_NULL;
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name_len = 0;
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2006-03-07 15:55:14 +00:00
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i++;
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}
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else
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{
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name = tab->buf[j].name;
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tab->buf[i].name_len = tab->buf[j].name_len;
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2006-03-07 15:55:14 +00:00
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i++; j++;
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}
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2006-01-29 18:28:14 +00:00
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}
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tab->size -= count;
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return count;
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_add (
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ase_awk_tab_t* tab, const ase_char_t* str, ase_size_t len)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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return ase_awk_tab_insert (tab, tab->size, str, len);
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2006-01-29 18:28:14 +00:00
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_find (
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ase_awk_tab_t* tab, ase_size_t index,
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const ase_char_t* str, ase_size_t len)
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2006-01-29 18:28:14 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i;
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2006-01-29 18:28:14 +00:00
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2006-08-03 05:05:48 +00:00
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for (i = index; i < tab->size; i++)
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{
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2006-10-24 04:10:12 +00:00
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if (ase_awk_strxncmp (
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name, tab->buf[i].name_len,
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str, len) == 0) return i;
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2006-01-29 18:28:14 +00:00
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}
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2006-10-24 04:10:12 +00:00
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return (ase_size_t)-1;
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2006-01-29 18:28:14 +00:00
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}
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_rfind (
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ase_awk_tab_t* tab, ase_size_t index,
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const ase_char_t* str, ase_size_t len)
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2006-02-05 13:45:59 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i;
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2006-02-05 13:45:59 +00:00
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2006-10-24 04:10:12 +00:00
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if (index >= tab->size) return (ase_size_t)-1;
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2006-02-05 14:21:18 +00:00
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2006-08-03 05:05:48 +00:00
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for (i = index + 1; i-- > 0; )
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{
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2006-10-24 04:10:12 +00:00
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if (ase_awk_strxncmp (
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name, tab->buf[i].name_len,
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str, len) == 0) return i;
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2006-02-05 13:45:59 +00:00
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}
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2006-10-24 04:10:12 +00:00
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return (ase_size_t)-1;
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2006-02-05 13:45:59 +00:00
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}
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2006-02-05 14:21:18 +00:00
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2006-10-24 04:10:12 +00:00
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ase_size_t ase_awk_tab_rrfind (
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ase_awk_tab_t* tab, ase_size_t index,
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const ase_char_t* str, ase_size_t len)
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2006-02-05 14:21:18 +00:00
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{
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2006-10-24 04:10:12 +00:00
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ase_size_t i;
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2006-02-05 14:21:18 +00:00
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2006-10-24 04:10:12 +00:00
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if (index >= tab->size) return (ase_size_t)-1;
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2006-02-05 14:21:18 +00:00
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2006-08-03 05:05:48 +00:00
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for (i = tab->size - index; i-- > 0; )
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{
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2006-10-24 04:10:12 +00:00
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if (ase_awk_strxncmp (
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2006-08-03 06:06:27 +00:00
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tab->buf[i].name, tab->buf[i].name_len,
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str, len) == 0) return i;
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2006-02-05 14:21:18 +00:00
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}
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2006-10-24 04:10:12 +00:00
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return (ase_size_t)-1;
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2006-02-05 14:21:18 +00:00
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}
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