json_serde_internal.h

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/*
 * 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.
 */
 
#pragma once
 
#include <nlohmann/json_fwd.hpp>
 
#include "iceberg/expression/expression.h"
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
#include "iceberg/type_fwd.h"
 
 
namespace iceberg {
 
ICEBERG_EXPORT Result<Expression::Operation> OperationTypeFromJson(
    const nlohmann::json& json);
 
ICEBERG_EXPORT nlohmann::json ToJson(Expression::Operation op);
 
ICEBERG_EXPORT Result<std::shared_ptr<Expression>> ExpressionFromJson(
    const nlohmann::json& json, const Schema* schema = nullptr);
 
ICEBERG_EXPORT Result<nlohmann::json> ToJson(const Expression& expr);
 
ICEBERG_EXPORT Result<std::unique_ptr<NamedReference>> NamedReferenceFromJson(
    const nlohmann::json& json);
 
ICEBERG_EXPORT nlohmann::json ToJson(const NamedReference& ref);
 
ICEBERG_EXPORT nlohmann::json ToJson(const UnboundTransform& transform);
 
ICEBERG_EXPORT Result<std::unique_ptr<UnboundTransform>> UnboundTransformFromJson(
    const nlohmann::json& json);
 
ICEBERG_EXPORT Result<nlohmann::json> ToJson(const Literal& literal);
 
ICEBERG_EXPORT Result<Literal> LiteralFromJson(const nlohmann::json& json);
 
ICEBERG_EXPORT Result<Literal> LiteralFromJson(const nlohmann::json& json,
                                               const Type* type);
 
ICEBERG_EXPORT Result<nlohmann::json> ToJson(const UnboundPredicate& pred);
 
ICEBERG_EXPORT nlohmann::json ToJson(const BoundReference& ref);
 
ICEBERG_EXPORT nlohmann::json ToJson(const BoundTransform& transform);
 
ICEBERG_EXPORT Result<nlohmann::json> ToJson(const BoundPredicate& pred);
 
ICEBERG_EXPORT Result<std::unique_ptr<UnboundPredicate>> UnboundPredicateFromJson(
    const nlohmann::json& json, const Schema* schema = nullptr);
 
ICEBERG_EXPORT Result<nlohmann::json> ToJson(const Term& term);
 
ICEBERG_EXPORT bool IsUnaryOperation(Expression::Operation op);
 
ICEBERG_EXPORT bool IsSetOperation(Expression::Operation op);
 
}  // namespace iceberg