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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "utf8suffixstringfieldsearcher.h"
using search::byte;
using search::streaming::QueryTerm;
using search::streaming::QueryTermList;
namespace vsm {
std::unique_ptr<FieldSearcher>
UTF8SuffixStringFieldSearcher::duplicate() const
{
return std::make_unique<UTF8SuffixStringFieldSearcher>(*this);
}
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 (auto qt : _qtl) {
const cmptype_t * term;
termsize_t tsz = qt->term(term);
if (matchTermSuffix(term, tsz, dstbuf, tokenlen)) {
addHit(*qt, words);
}
}
words++;
}
return words;
}
size_t
UTF8SuffixStringFieldSearcher::matchTerm(const FieldRef & f, QueryTerm & qt)
{
return matchTermSuffix(f, qt);
}
}
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