/**
* Search first the dynamic and then the static table for a matching keyword
*
* @param word Pointer to the text -- NOT zero terminated
* @param len The length of the text
* @return CT_WORD (no match) or the keyword token
*/
c_token_t find_keyword_type(const char *word, int len)
{
string ss(word, len);
chunk_tag_t key;
const chunk_tag_t *p_ret;
if (len <= 0)
{
return(CT_NONE);
}
/* check the dynamic word list first */
dkwmap::iterator it = dkwm.find(ss);
if (it != dkwm.end())
{
return((*it).second);
}
key.tag = ss.c_str();
/* check the static word list */
p_ret = (const chunk_tag_t *)bsearch(&key, keywords, ARRAY_SIZE(keywords),
sizeof(keywords[0]), kw_compare);
if (p_ret != NULL)
{
p_ret = kw_static_match(p_ret);
}
return((p_ret != NULL) ? p_ret->type : CT_WORD);
}
/**
* Adds a keyword to the list of dynamic keywords
*
* @param tag The tag (string) must be zero terminated
* @param type The type, usually CT_TYPE
*/
void add_keyword(const char *tag, c_token_t type)
{
string ss = tag;
/* See if the keyword has already been added */
dkwmap::iterator it = dkwm.find(ss);
if (it != dkwm.end())
{
LOG_FMT(LDYNKW, "%s: changed '%s' to %d\n", __func__, tag, type);
(*it).second = type;
return;
}
/* Insert the keyword */
dkwm.insert(dkwmap::value_type(ss, type));
LOG_FMT(LDYNKW, "%s: added '%s' as %d\n", __func__, tag, type);
}