/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define C_LUCY_POLYMATCHER
#include "Lucy/Util/ToolSet.h"
#include "Lucy/Search/PolyMatcher.h"
#include "Lucy/Index/Similarity.h"
PolyMatcher*
PolyMatcher_new(Vector *children, Similarity *sim) {
PolyMatcher *self = (PolyMatcher*)Class_Make_Obj(POLYMATCHER);
return PolyMatcher_init(self, children, sim);
}
PolyMatcher*
PolyMatcher_init(PolyMatcher *self, Vector *children, Similarity *similarity) {
Matcher_init((Matcher*)self);
PolyMatcherIVARS *const ivars = PolyMatcher_IVARS(self);
ivars->num_kids = (uint32_t)Vec_Get_Size(children);
ivars->sim = (Similarity*)INCREF(similarity);
ivars->children = (Vector*)INCREF(children);
ivars->coord_factors = (float*)MALLOCATE((ivars->num_kids + 1) * sizeof(float));
for (uint32_t i = 0; i <= ivars->num_kids; i++) {
ivars->coord_factors[i] = similarity
? Sim_Coord(similarity, i, ivars->num_kids)
: 1.0f;
}
return self;
}
void
PolyMatcher_Destroy_IMP(PolyMatcher *self) {
PolyMatcherIVARS *const ivars = PolyMatcher_IVARS(self);
DECREF(ivars->children);
DECREF(ivars->sim);
FREEMEM(ivars->coord_factors);
SUPER_DESTROY(self, POLYMATCHER);
}