MutableValue MutableDocument::getNestedFieldHelper(const vector<Position>& positions,
size_t level) {
if (level == positions.size()-1) {
return getField(positions[level]);
}
else {
MutableDocument nested (getField(positions[level]));
return nested.getNestedFieldHelper(positions, level+1);
}
}
MutableValue MutableDocument::getNestedFieldHelper(const FieldPath& dottedField,
size_t level) {
if (level == dottedField.getPathLength()-1) {
return getField(dottedField.getFieldName(level));
}
else {
MutableDocument nested (getField(dottedField.getFieldName(level)));
return nested.getNestedFieldHelper(dottedField, level+1);
}
}