Ejemplo n.º 1
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void OrMatchExpression::serialize(BSONObjBuilder* out) const {
    if (!numChildren()) {
        out->append(AlwaysFalseMatchExpression::kName, 1);
        return;
    }
    BSONArrayBuilder arrBob(out->subarrayStart("$or"));
    _listToBSON(&arrBob);
}
Ejemplo n.º 2
0
void AndMatchExpression::serialize(BSONObjBuilder* out) const {
    if (!numChildren()) {
        // It is possible for an AndMatchExpression to have no children, resulting in the serialized
        // expression {$and: []}, which is not a valid query object.
        return;
    }

    BSONArrayBuilder arrBob(out->subarrayStart("$and"));
    _listToBSON(&arrBob);
    arrBob.doneFast();
}
void OrMatchExpression::serialize(BSONObjBuilder* out) const {
    if (!numChildren()) {
        // It is possible for an OrMatchExpression to have no children, resulting in the serialized
        // expression {$or: []}, which is not a valid query object. An empty $or is logically
        // equivalent to {$alwaysFalse: 1}.
        out->append(AlwaysFalseMatchExpression::kName, 1);
        return;
    }
    BSONArrayBuilder arrBob(out->subarrayStart("$or"));
    _listToBSON(&arrBob);
}
Ejemplo n.º 4
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void InMatchExpression::serialize(BSONObjBuilder* out) const {
    BSONObjBuilder inBob(out->subobjStart(path()));
    BSONArrayBuilder arrBob(inBob.subarrayStart("$in"));
    for (auto&& _equality : _equalitySet) {
        arrBob.append(_equality);
    }
    for (auto&& _regex : _regexes) {
        BSONObjBuilder regexBob;
        _regex->serializeToBSONTypeRegex(&regexBob);
        arrBob.append(regexBob.obj().firstElement());
    }
    arrBob.doneFast();
    inBob.doneFast();
}
Ejemplo n.º 5
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void NorMatchExpression::serialize(BSONObjBuilder* out) const {
    BSONArrayBuilder arrBob(out->subarrayStart("$nor"));
    _listToBSON(&arrBob);
}
Ejemplo n.º 6
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void InMatchExpression::toBSON(BSONObjBuilder* out) const {
    BSONObjBuilder inBob(out->subobjStart(path()));
    BSONArrayBuilder arrBob(inBob.subarrayStart("$in"));
    _arrayEntries.toBSON(&arrBob);
    inBob.doneFast();
}
Ejemplo n.º 7
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 void OrMatchExpression::toBSON(BSONObjBuilder* out) const {
     BSONArrayBuilder arrBob(out->subarrayStart("$or"));
     _listToBSON(&arrBob);
 }