struct metaEntry *addMetaEntry(INDEXDATAHEADER *header, char *metaname, int metaType, int metaID)
{
struct metaEntry *tmpEntry = NULL;
char *metaWord;
if (metaname == NULL || metaname[0] == '\0')
progerr("internal error - called addMetaEntry without a name");
metaWord = estrdup( metaname );
strtolower(metaWord);
/* See if there is a previous metaname with the same name */
// tmpEntry = metaType & META_PROP
// ? getPropNameByName(header, metaWord)
// : getMetaNameByName(header, metaWord);
if (!tmpEntry) /* metaName not found - Create a new one */
tmpEntry = addNewMetaEntry( header, metaWord, metaType, metaID);
else
/* This allows adding Numeric or Date onto an existing property. */
/* Probably not needed */
tmpEntry->metaType |= metaType;
efree( metaWord );
return tmpEntry;
}
void parse_MetaNames_from_buffer(INDEXDATAHEADER *header, char *buffer)
{
int len;
int num_metanames;
int metaType,
i,
alias,
sort_len,
bias,
metaID;
char *word;
unsigned char *s = (unsigned char *)buffer;
struct metaEntry *m;
/* First clear out the default metanames */
freeMetaEntries( header );
num_metanames = uncompress2(&s);
for (i = 0; i < num_metanames; i++)
{
len = uncompress2(&s);
word = emalloc(len +1);
memcpy(word,s,len); s += len;
word[len] = '\0';
/* Read metaID */
metaID = uncompress2(&s);
/* metaType was saved as metaType+1 */
metaType = uncompress2(&s);
alias = uncompress2(&s) - 1;
sort_len = uncompress2(&s);
bias = uncompress2(&s) - RANK_BIAS_RANGE - 1;
/* add the meta tag */
if ( !(m = addNewMetaEntry(header, word, metaType, metaID)))
progerr("failed to add new meta entry '%s:%d'", word, metaID );
m->alias = alias;
m->rank_bias = bias;
m->sort_len = sort_len;
efree(word);
}
}
struct metaEntry *cloneMetaEntry(INDEXDATAHEADER *header, struct metaEntry *meta )
{
struct metaEntry *new_meta = addNewMetaEntry( header, meta->metaName, meta->metaType, 0 );
if ( !new_meta )
return NULL;
/* Copy important attributes */
new_meta->rank_bias = meta->rank_bias;
new_meta->sort_len = meta->sort_len;
new_meta->max_len = meta->max_len; /* not needed when merging */
/*
* other attribues, extractpath_default, sorted_data, sorted_loaded, in_tag
* are not needed when merging and/or cannot be copied
*/
return new_meta;
}
