src/Factory.cpp
author František Kučera <franta-hg@frantovo.cz>
Thu, 29 Nov 2018 22:30:12 +0100
branchv_0
changeset 29 755978b0935c
parent 19 3e1308e7606d
child 30 ef99f5a6c9f6
permissions -rw-r--r--
license: GNU GPLv3+

/**
 * Relational pipes
 * Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
#include <relpipe/protocol/constants.h>

#include "../include/relpipe/reader/TypeId.h"
#include "../include/relpipe/reader/RelationalReader.h"
#include "../include/relpipe/reader/Factory.h"
#include "StreamRelationalReader.h"

namespace relpipe {
namespace reader {

RelationalReader* Factory::create(std::istream& input) {
	return new StreamRelationalReader(input);
}

/**
 * Some basic constants defined in lib-protocol are re-exported in public headers of lib-reader and lib-reader,
 * so we should check (during compile-time) that they match.
 */
#define PROTOCOL_VIOLATION_TYPE_ID_ERROR "type id does not match with protocol"
static_assert((int) TypeId::BOOLEAN == relpipe::protocol::DATA_TYPE_ID_BOOLEAN, PROTOCOL_VIOLATION_TYPE_ID_ERROR);
static_assert((int) TypeId::STRING == relpipe::protocol::DATA_TYPE_ID_STRING, PROTOCOL_VIOLATION_TYPE_ID_ERROR);
static_assert((int) TypeId::INTEGER == relpipe::protocol::DATA_TYPE_ID_INTEGER, PROTOCOL_VIOLATION_TYPE_ID_ERROR);

#define PROTOCOL_VIOLATION_TYPE_DEF_ERROR "type definition does not match with protocol"
static_assert(std::is_same<relpipe::reader::boolean_t, typename relpipe::protocol::boolean_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
static_assert(std::is_same<relpipe::reader::integer_t, typename relpipe::protocol::integer_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
static_assert(std::is_same<relpipe::reader::string_t, typename relpipe::protocol::string_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
static_assert(std::is_same<relpipe::reader::octet_t, typename relpipe::protocol::octet_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);

}
}