Descriptor.h

/*
 * MIT License
 *
 * Copyright (c) 2025 Adriano dos Santos Fernandes
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
 
#ifndef FBCPP_DESCRIPTOR_H
#define FBCPP_DESCRIPTOR_H
 
#include "fb-api.h"
#include <string>
 
 
namespace fbcpp
{
    enum class DescriptorOriginalType : unsigned
    {
        NULL_TYPE = SQL_NULL,
 
        TEXT = SQL_TEXT,
 
        VARYING = SQL_VARYING,
 
        SHORT = SQL_SHORT,
 
        LONG = SQL_LONG,
 
        FLOAT = SQL_FLOAT,
 
        DOUBLE = SQL_DOUBLE,
 
        TIMESTAMP = SQL_TIMESTAMP,
 
        BLOB = SQL_BLOB,
 
        TIME = SQL_TYPE_TIME,
 
        DATE = SQL_TYPE_DATE,
 
        INT64 = SQL_INT64,
 
        TIMESTAMP_TZ = SQL_TIMESTAMP_TZ,
 
        TIMESTAMP_TZ_EX = SQL_TIMESTAMP_TZ_EX,
 
        TIME_TZ = SQL_TIME_TZ,
 
        TIME_TZ_EX = SQL_TIME_TZ_EX,
 
        INT128 = SQL_INT128,
 
        DEC16 = SQL_DEC16,
 
        DEC34 = SQL_DEC34,
 
        BOOLEAN = SQL_BOOLEAN,
    };
 
    enum class DescriptorAdjustedType : unsigned
    {
        NULL_TYPE = SQL_NULL,
 
        STRING = SQL_VARYING,
 
        INT16 = SQL_SHORT,
 
        INT32 = SQL_LONG,
 
        FLOAT = SQL_FLOAT,
 
        DOUBLE = SQL_DOUBLE,
 
        TIMESTAMP = SQL_TIMESTAMP,
 
        BLOB = SQL_BLOB,
 
        TIME = SQL_TYPE_TIME,
 
        DATE = SQL_TYPE_DATE,
 
        INT64 = SQL_INT64,
 
        TIMESTAMP_TZ = SQL_TIMESTAMP_TZ,
 
        TIMESTAMP_TZ_EX = SQL_TIMESTAMP_TZ_EX,
 
        TIME_TZ = SQL_TIME_TZ,
 
        TIME_TZ_EX = SQL_TIME_TZ_EX,
 
        INT128 = SQL_INT128,
 
        DECFLOAT16 = SQL_DEC16,
 
        DECFLOAT34 = SQL_DEC34,
 
        BOOLEAN = SQL_BOOLEAN,
    };
 
    struct Descriptor final
    {
        DescriptorOriginalType originalType;
 
        DescriptorAdjustedType adjustedType;
 
        int scale;
 
        unsigned length;
 
        unsigned offset;
 
        unsigned nullOffset;
 
        bool isNullable;
 
        std::string name;
 
        std::string relation;
 
        std::string alias;
 
        std::string owner;
 
        unsigned charSetId;
 
        int subType;
    };
}  // namespace fbcpp
 
 
#endif  // FBCPP_DESCRIPTOR_H