const char *st_valueFor(strtbl *st, const char *key)
{
int index;
index = st_findKey(st, key);
return (index != -1) ? st->head[index].value : NULL;
}
/*
* we don't compact the table, rather we just nullify the entry
*/
void st_removeKey(strtbl *st, const char *key)
{
int index;
strtblelem *el;
index = st_findKey(st, key);
if (index != -1) {
el = &st->head[index];
if (el->flags & STR_FREEKEY)
WOFREE((void *)el->key);
if (el->flags & STR_FREEVALUE)
WOFREE((void *)el->value);
#ifndef _MSC_VER // SWK clear the element changed
*el = STRTBL_NULLELEM; /* clear the element */
#else
el->key = NULL; /* clear the element */
el->value = NULL; /* clear the element */
el->flags = 0; /* clear the element */
#endif
if (st->firstNull > index)
st->firstNull = index;
st->count--;
}
return;
}
/*
* we don't compact the table, rather we just nullify the entry
*/
void st_removeKey(strtbl *st, const char *key)
{
int index;
strtblelem *el;
index = st_findKey(st, key);
if (index != -1) {
el = &st->head[index];
if (el->flags & STR_FREEKEY)
WOFREE((void *)el->key);
if (el->flags & STR_FREEVALUE)
WOFREE((void *)el->value);
*el = STRTBL_NULLELEM; /* clear the element */
if (st->firstNull > index)
st->firstNull = index;
st->count--;
}
return;
}
void st_setValueForKey(strtbl *st, const char *key, const char *value, int flags)
{
int index;
strtblelem *el;
index = st_findKey(st, key);
if (index == -1)
{
st_add(st, key, value, flags);
} else {
el = &st->head[index];
if (el->flags & STR_FREEVALUE)
WOFREE((void *)el->value);
/* keep the old key flags, but take the new value flags */
el->flags = (el->flags & (STR_COPYKEY|STR_FREEKEY)) | (flags & (STR_COPYVALUE | STR_FREEVALUE));
if (flags & STR_COPYVALUE)
{
el->value = WOSTRDUP(value);
el->flags |= STR_FREEVALUE;
} else
el->value = value;
}
return;
}