src/relpipe-out-xml.cpp
author František Kučera <franta-hg@frantovo.cz>
Sat, 01 Dec 2018 23:22:41 +0100
branchv_0
changeset 4 7e0211f00413
parent 3 878648aa663f
child 5 7c84323969d1
permissions -rw-r--r--
fix names

/**
 * 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 <cstdlib>
#include <unistd.h>
#include <memory>

#include <relpipe/cli/CLI.h>
#include <relpipe/cli/RelpipeCLIException.h>
#include <relpipe/reader/Factory.h>
#include <relpipe/reader/RelationalReader.h>
#include <relpipe/reader/RelpipeReaderException.h>

#include "XmlHandler.h"

using namespace relpipe::cli;
using namespace relpipe::reader;
using namespace relpipe::out::xml;

int main(int argc, char** argv) {
	CLI cli(argc, argv);

	int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;

	try {

		// TODO: color syntax highlighting if stdout is TTY:
		// if (isatty(fileno(stdout))) std::cout << "color" << std::endl;
		// else std::cout << "no-color" << std::endl;

		std::shared_ptr<RelationalReader> reader(Factory::create(std::cin));
		XmlHandler handler(std::cout);
		reader->addHandler(&handler);
		reader->process();
		resultCode = CLI::EXIT_CODE_SUCCESS;
	} catch (RelpipeCLIException e) {
		fwprintf(stderr, L"Caught CLI exception: %ls\n", e.getMessge().c_str());
		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
		resultCode = e.getExitCode();
	} catch (RelpipeReaderException e) {
		fwprintf(stderr, L"Caught Reader exception: %ls\n", e.getMessge().c_str());
		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
		resultCode = CLI::EXIT_CODE_DATA_ERROR;
	}

	return resultCode;
}