rmqt_fieldvalue.h

// Copyright 2020-2023 Bloomberg Finance L.P.
// SPDX-License-Identifier: Apache-2.0
//
// Licensed 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.
 
#ifndef INCLUDED_RMQT_FIELDVALUE
#define INCLUDED_RMQT_FIELDVALUE
 
#include <rmqt_shortstring.h>
 
#include <bdlb_variant.h>
#include <bdlt_datetime.h>
#include <bsls_compilerfeatures.h>
 
#include <bsl_cstdint.h>
#include <bsl_map.h>
#include <bsl_memory.h>
#include <bsl_ostream.h>
#include <bsl_string.h>
#include <bsl_utility.h>
#include <bsl_vector.h>
 
#ifdef BSLS_COMPILERFEATURES_SUPPORT_GENERALIZED_INITIALIZERS
#include <bsl_initializer_list.h>
#endif
 
namespace BloombergLP {
namespace rmqt {
 
struct FieldArray;
struct FieldTable;
 
typedef bdlb::Variant<bool,
                      int8_t,
                      uint8_t,
                      int16_t,
                      uint16_t,
                      int32_t,
                      uint32_t,
                      int64_t,
                      uint64_t,
                      float,
                      double,
                      bsl::string,
                      bsl::vector<bsl::uint8_t>,
                      bsl::shared_ptr<FieldArray>,
                      bdlt::Datetime,
                      bsl::shared_ptr<FieldTable> >
    FieldValue;
 
struct FieldArray : public bsl::vector<FieldValue> {
    FieldArray();
    explicit FieldArray(const bsl::vector<FieldValue>& array);
 
#ifdef BSLS_COMPILERFEATURES_SUPPORT_GENERALIZED_INITIALIZERS
    FieldArray(bsl::initializer_list<FieldValue> items);
 
    static bsl::shared_ptr<FieldArray> make(bsl::initializer_list<FieldValue>);
#endif
};
 
struct FieldTable : public bsl::map<bsl::string, FieldValue> {
 
    FieldTable();
    explicit FieldTable(const bsl::map<bsl::string, FieldValue>& t);
 
#ifdef BSLS_COMPILERFEATURES_SUPPORT_GENERALIZED_INITIALIZERS
    FieldTable(
        bsl::initializer_list<bsl::pair<const bsl::string, FieldValue> > items);
 
    static bsl::shared_ptr<FieldTable>
        make(bsl::initializer_list<bsl::pair<const bsl::string, FieldValue> >);
#endif
 
    bsl::ostream&
    print(bsl::ostream& stream, int level, int spacesPerLevel) const;
};
 
bool operator==(const rmqt::FieldValue& left, const rmqt::FieldValue& right);
bool operator!=(const rmqt::FieldValue& left, const rmqt::FieldValue& right);
 
bsl::ostream& operator<<(bsl::ostream& os, const FieldTable& table);
bsl::ostream& operator<<(bsl::ostream& os,
                         const bsl::shared_ptr<FieldTable>& table);
bsl::ostream& operator<<(bsl::ostream& os, const FieldValue& value);
 
} // namespace rmqt
} // namespace BloombergLP
 
#endif