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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/matcher/schema/expression_internal_schema_eq.h"
#include "mongo/bson/bsonmisc.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
namespace mongo {
constexpr StringData InternalSchemaEqMatchExpression::kName;
InternalSchemaEqMatchExpression::InternalSchemaEqMatchExpression(
boost::optional<StringData> path, BSONElement rhs, clonable_ptr<ErrorAnnotation> annotation)
: LeafMatchExpression(MatchType::INTERNAL_SCHEMA_EQ,
path,
ElementPath::LeafArrayBehavior::kNoTraversal,
ElementPath::NonLeafArrayBehavior::kTraverse,
std::move(annotation)),
_rhsElem(rhs) {
invariant(_rhsElem);
}
bool InternalSchemaEqMatchExpression::matchesSingleElement(const BSONElement& elem,
MatchDetails* details) const {
return _eltCmp.evaluate(_rhsElem == elem);
}
void InternalSchemaEqMatchExpression::debugString(StringBuilder& debug,
int indentationLevel) const {
_debugAddSpace(debug, indentationLevel);
debug << path() << " " << kName << " " << _rhsElem.toString(false);
_debugStringAttachTagInfo(&debug);
}
BSONObj InternalSchemaEqMatchExpression::getSerializedRightHandSide(
SerializationOptions opts) const {
BSONObjBuilder eqObj;
if (opts.redactIdentifiers || opts.replacementForLiteralArgs) {
if (_rhsElem.isABSONObj()) {
BSONObjBuilder exprSpec(eqObj.subobjStart(kName));
opts.redactObjToBuilder(&exprSpec, _rhsElem.Obj());
exprSpec.done();
return eqObj.obj();
} else if (opts.replacementForLiteralArgs) {
// If the element is not an object it must be a literal.
return BSON(kName << opts.replacementForLiteralArgs.get());
}
}
eqObj.appendAs(_rhsElem, kName);
return eqObj.obj();
}
bool InternalSchemaEqMatchExpression::equivalent(const MatchExpression* other) const {
if (other->matchType() != matchType()) {
return false;
}
auto realOther = static_cast<const InternalSchemaEqMatchExpression*>(other);
return path() == realOther->path() && _eltCmp.evaluate(_rhsElem == realOther->_rhsElem);
}
std::unique_ptr<MatchExpression> InternalSchemaEqMatchExpression::clone() const {
auto clone =
std::make_unique<InternalSchemaEqMatchExpression>(path(), _rhsElem, _errorAnnotation);
if (getTag()) {
clone->setTag(getTag()->clone());
}
return clone;
}
} // namespace mongo
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