view mlk-client/main.cpp @ 210:1599919b5de6

client: allow starting a Javascript file
author David Demelier <markand@malikania.fr>
date Fri, 07 Dec 2018 19:31:10 +0100
parents 263122adef77
children ac99f440ee44
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/*
 * main.cpp -- main client file
 *
 * Copyright (c) 2013-2018 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <cerrno>
#include <cstring>
#include <fstream>
#include <iostream>
#include <iterator>

#include <malikania/js/elapsed_timer_js_api.hpp>
#include <malikania/js/line_js_api.hpp>
#if 0
#include <malikania/js/loader_js_api.hpp>
#endif
#include <malikania/js/point_js_api.hpp>
#include <malikania/js/rectangle_js_api.hpp>
#include <malikania/js/size_js_api.hpp>

#include <malikania/client/js/animation_js_api.hpp>
#include <malikania/client/js/animator_js_api.hpp>
#include <malikania/client/js/color_js_api.hpp>
#include <malikania/client/js/font_js_api.hpp>
#include <malikania/client/js/image_js_api.hpp>
#if 0
#include <malikania/client/js/loader_js_api.hpp>
#endif
#include <malikania/client/js/painter_js_api.hpp>
#include <malikania/client/js/sprite_js_api.hpp>
#include <malikania/client/js/texture_js_api.hpp>
#include <malikania/client/js/window_js_api.hpp>

int main(int argc, char** argv)
{
	-- argc;
	++ argv;

	if (argc == 0) {
		std::cerr << "usage: mlk-client main.js" << std::endl;
		return 1;
	}

	try {
		mlk::js::duk::context ctx;

		mlk::js::load_elapsed_timer_api(ctx);
		mlk::js::load_line_api(ctx);
		mlk::js::load_point_api(ctx);
		mlk::js::load_rectangle_api(ctx);
		mlk::js::load_size_api(ctx);

		mlk::client::js::load_animation_api(ctx);
		mlk::client::js::load_animator_api(ctx);
		mlk::client::js::load_color_api(ctx);
		mlk::client::js::load_image_api(ctx);
		mlk::client::js::load_painter_api(ctx);
		mlk::client::js::load_sprite_api(ctx);
		mlk::client::js::load_texture_api(ctx);
		mlk::client::js::load_window_api(ctx);

		std::ifstream input(argv[0]);
		std::string script(
			std::istreambuf_iterator<char>(input.rdbuf()),
			std::istreambuf_iterator<char>()
		);

		if (!input)
			throw std::runtime_error(std::strerror(errno));
		if (duk_peval_string(ctx, script.c_str()))
			throw mlk::js::duk::get_stack(ctx, -1);
	} catch (const mlk::js::duk::stack_info& ex) {
		std::cerr << argv[0] << ":" << ex.get_line_number() << ": " << ex.what() << std::endl;
		std::cerr << ex.get_stack() << std::endl;
		return 1;
	} catch (const std::exception& ex) {
		std::cerr << "abort: " << ex.what() << std::endl;
		return 1;
	}

	return 0;
}