int32_t
BitVecMatcher_Next_IMP(BitVecMatcher *self) {
BitVecMatcherIVARS *const ivars = BitVecMatcher_IVARS(self);
ivars->doc_id
= BitVec_Next_Hit(ivars->bit_vec, (size_t)(ivars->doc_id + 1));
return ivars->doc_id == -1 ? 0 : ivars->doc_id;
}
static void
test_Clear_All(TestBatch *batch) {
BitVector *bit_vec = BitVec_new(64);
BitVec_Flip_Block(bit_vec, 0, 63);
BitVec_Clear_All(bit_vec);
TEST_INT_EQ(batch, BitVec_Next_Hit(bit_vec, 0), -1, "Clear_All");
DECREF(bit_vec);
}
static void
test_Next_Hit(TestBatchRunner *runner) {
for (int i = 24; i <= 33; i++) {
BitVector *bit_vec = BitVec_new(64);
BitVec_Set(bit_vec, (size_t)i);
TEST_INT_EQ(runner, BitVec_Next_Hit(bit_vec, 0), i,
"Next_Hit for 0 is %d", i);
TEST_INT_EQ(runner, BitVec_Next_Hit(bit_vec, 0), i,
"Next_Hit for 1 is %d", i);
for (int probe = 15; probe <= i; probe++) {
TEST_INT_EQ(runner, BitVec_Next_Hit(bit_vec, (size_t)probe), i,
"Next_Hit for %d is %d", probe, i);
}
for (int probe = i + 1; probe <= i + 9; probe++) {
TEST_INT_EQ(runner, BitVec_Next_Hit(bit_vec, (size_t)probe), -1,
"no Next_Hit for %d when max is %d", probe, i);
}
DECREF(bit_vec);
}
}
static void
test_Next_Hit(TestBatch *batch) {
int i;
for (i = 24; i <= 33; i++) {
int probe;
BitVector *bit_vec = BitVec_new(64);
BitVec_Set(bit_vec, i);
TEST_INT_EQ(batch, BitVec_Next_Hit(bit_vec, 0), i,
"Next_Hit for 0 is %d", i);
TEST_INT_EQ(batch, BitVec_Next_Hit(bit_vec, 0), i,
"Next_Hit for 1 is %d", i);
for (probe = 15; probe <= i; probe++) {
TEST_INT_EQ(batch, BitVec_Next_Hit(bit_vec, probe), i,
"Next_Hit for %d is %d", probe, i);
}
for (probe = i + 1; probe <= i + 9; probe++) {
TEST_INT_EQ(batch, BitVec_Next_Hit(bit_vec, probe), -1,
"no Next_Hit for %d when max is %d", probe, i);
}
DECREF(bit_vec);
}
}
int32_t
BitVecMatcher_Advance_IMP(BitVecMatcher *self, int32_t target) {
BitVecMatcherIVARS *const ivars = BitVecMatcher_IVARS(self);
ivars->doc_id = BitVec_Next_Hit(ivars->bit_vec, (size_t)target);
return ivars->doc_id == -1 ? 0 : ivars->doc_id;
}
int32_t
BitVecMatcher_advance(BitVecMatcher *self, int32_t target)
{
self->doc_id = BitVec_Next_Hit(self->bit_vec, target);
return self->doc_id == -1 ? 0 : self->doc_id;
}
int32_t
BitVecMatcher_next(BitVecMatcher *self)
{
self->doc_id = BitVec_Next_Hit(self->bit_vec, self->doc_id + 1);
return self->doc_id == -1 ? 0 : self->doc_id;
}