size_t
UTF8StrChrFieldSearcher::matchTerms(const FieldRef & f, const size_t mintsz)
{
(void) mintsz;
termcount_t words(0);
const byte * n = reinterpret_cast<const byte *> (f.data());
const byte * e = n + f.size();
if (f.size() >= _buf->size()) {
_buf->reserve(f.size() + 1);
}
cmptype_t * fn = &(*_buf.get())[0];
size_t fl(0);
for( ; n < e; ) {
if (!*n) { _zeroCount++; n++; }
n = tokenize(n, _buf->capacity(), fn, fl);
for(QueryTermList::iterator it=_qtl.begin(), mt=_qtl.end(); it != mt; it++) {
QueryTerm & qt = **it;
const cmptype_t * term;
termsize_t tsz = qt.term(term);
if ((tsz <= fl) && (prefix() || qt.isPrefix() || (tsz == fl))) {
const cmptype_t *tt=term, *et=term+tsz;
for (const cmptype_t *fnt=fn; (tt < et) && (*tt == *fnt); tt++, fnt++);
if (tt == et) {
addHit(qt, words);
}
}
}
words++;
}
NEED_CHAR_STAT(addAnyUtf8Field(f.size()));
return words;
}
size_t
UTF8SuffixStringFieldSearcher::matchTerms(const FieldRef & f, const size_t mintsz)
{
(void) mintsz;
termcount_t words = 0;
const byte * srcbuf = reinterpret_cast<const byte *> (f.data());
const byte * srcend = srcbuf + f.size();
if (f.size() >= _buf->size()) {
_buf->reserve(f.size() + 1);
}
cmptype_t * dstbuf = &(*_buf.get())[0];
size_t tokenlen = 0;
for( ; srcbuf < srcend; ) {
if (*srcbuf == 0) {
++_zeroCount;
++srcbuf;
}
srcbuf = tokenize(srcbuf, _buf->capacity(), dstbuf, tokenlen);
for (QueryTermList::iterator it = _qtl.begin(), mt = _qtl.end(); it != mt; ++it) {
QueryTerm & qt = **it;
const cmptype_t * term;
termsize_t tsz = qt.term(term);
if (matchTermSuffix(term, tsz, dstbuf, tokenlen)) {
addHit(qt, words);
}
}
words++;
}
return words;
}
bool StrChrFieldSearcher::matchDoc(const FieldRef & fieldRef)
{
bool retval(true);
if (_qtl.size() > 1) {
size_t mintsz = shortestTerm();
if (fieldRef.size() >= mintsz) {
_words += matchTerms(fieldRef, mintsz);
} else {
_words += countWords(fieldRef);
}
} else {
for(QueryTermList::iterator it=_qtl.begin(), mt=_qtl.end(); it != mt; it++) {
QueryTerm & qt = **it;
if (fieldRef.size() >= qt.termLen()) {
_words += matchTerm(fieldRef, qt);
} else {
_words += countWords(fieldRef);
}
}
}
return retval;
}