void UserRemovePhrase( ChewingData *pgdata, const uint16_t phoneSeq[], const char wordSeq[] )
{
HASH_ITEM **prev = NULL;
HASH_ITEM *item = NULL;
assert( pgdata );
assert( phoneSeq );
assert( wordSeq );
prev = HashFindHead( pgdata, phoneSeq );
item = *prev;
while ( item ) {
if ( strcmp( item->data.wordSeq, wordSeq ) == 0 ) {
/* Remove this phrase by removing */
item->data.phoneSeq[0] = 0;
item->data.wordSeq[0] = 0;
HashModify( pgdata, item );
*prev = item->next;
FreeHashItem( item );
return;
}
prev = &item->next;
item = item->next;
}
}
int UserUpdatePhrase( ChewingData *pgdata, const uint16_t phoneSeq[], const char wordSeq[] )
{
HASH_ITEM *pItem;
UserPhraseData data;
int len;
len = ueStrLen( wordSeq );
pItem = HashFindEntry( pgdata, phoneSeq, wordSeq );
if ( ! pItem ) {
if ( ! AlcUserPhraseSeq( &data, len, strlen( wordSeq ) ) ) {
return USER_UPDATE_FAIL;
}
memcpy( data.phoneSeq, phoneSeq, len * sizeof( phoneSeq[ 0 ] ) );
data.phoneSeq[ len ] = 0;
strcpy( data.wordSeq, wordSeq );
/* load initial freq */
data.origfreq = LoadOriginalFreq( pgdata, phoneSeq, wordSeq, len );
data.maxfreq = LoadMaxFreq( pgdata, phoneSeq, len );
data.userfreq = data.origfreq;
data.recentTime = pgdata->static_data.chewing_lifetime;
pItem = HashInsert( pgdata, &data );
LogUserPhrase( pgdata, phoneSeq, wordSeq, pItem->data.origfreq, pItem->data.maxfreq, pItem->data.userfreq, pItem->data.recentTime );
HashModify( pgdata, pItem );
return USER_UPDATE_INSERT;
}
else {
pItem->data.maxfreq = LoadMaxFreq( pgdata, phoneSeq, len );
pItem->data.userfreq = UpdateFreq(
pItem->data.userfreq,
pItem->data.maxfreq,
pItem->data.origfreq,
pgdata->static_data.chewing_lifetime - pItem->data.recentTime );
pItem->data.recentTime = pgdata->static_data.chewing_lifetime;
LogUserPhrase( pgdata, phoneSeq, wordSeq, pItem->data.origfreq, pItem->data.maxfreq, pItem->data.userfreq, pItem->data.recentTime );
HashModify( pgdata, pItem );
return USER_UPDATE_MODIFY;
}
}
