AnswerMerger.cpp

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#include <utility>
 
#include "knowrob/queries/AnswerMerger.h"
 
using namespace knowrob;
 
AnswerMerger::AnswerMerger(AnswerPtr partialResult)
        : AnswerTransformer(),
          partialResult_(std::move(partialResult)) {}
 
TokenPtr AnswerMerger::transform(const TokenPtr &tok) {
    if (tok->tokenType() == TokenType::ANSWER_TOKEN) {
        auto answer = std::static_pointer_cast<const Answer>(tok);
        return mergeAnswers(partialResult_, answer, true);
    } else {
        return tok;
    }
}