/**
* Relational pipes
* Copyright © 2021 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, version 3 of the License.
*
* 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/>.
*/
#pragma once
#include <vector>
#include <iostream>
#include <relpipe/common/type/typedefs.h>
#include <relpipe/cli/CLI.h>
#include <relpipe/cli/RelpipeCLIException.h>
#include "Configuration.h"
namespace relpipe {
namespace in {
namespace x11 {
class CLIParser {
private:
relpipe::common::type::StringX readNext(const std::vector<relpipe::common::type::StringX>& arguments, int& i) {
if (i < arguments.size()) return arguments[i++];
else throw relpipe::cli::RelpipeCLIException(L"Missing CLI argument" + (i > 0 ? (L" after " + arguments[i - 1]) : L""), relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
}
/**
* TODO: use a common method
*/
bool parseBoolean(const relpipe::common::type::StringX& value) {
if (value == L"true") return true;
else if (value == L"false") return false;
else throw relpipe::cli::RelpipeCLIException(L"Unable to parse boolean value: " + value + L" (expecting true or false)", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
}
public:
static const relpipe::common::type::StringX OPTION_LIST_INPUT_DEVICES;
static const relpipe::common::type::StringX OPTION_LIST_INPUT_EVENTS;
static const relpipe::common::type::StringX OPTION_LIST_WINDOWS;
static const relpipe::common::type::StringX OPTION_LIST_SCREENS;
Configuration parse(const std::vector<relpipe::common::type::StringX>& arguments) {
Configuration c;
if (arguments.size() == 0) c.listInputDevices = true;
for (int i = 0; i < arguments.size();) {
relpipe::common::type::StringX option = readNext(arguments, i);
if (option == OPTION_LIST_INPUT_DEVICES) {
c.listInputDevices = parseBoolean(readNext(arguments, i));
} else if (option == OPTION_LIST_INPUT_EVENTS) {
c.listInputEvents = parseBoolean(readNext(arguments, i));
} else if (option == OPTION_LIST_WINDOWS) {
c.listWindows = parseBoolean(readNext(arguments, i));
} else if (option == OPTION_LIST_SCREENS) {
c.listScreens = parseBoolean(readNext(arguments, i));
} else throw relpipe::cli::RelpipeCLIException(L"Unsupported CLI option: " + option, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
}
return c;
}
virtual ~CLIParser() {
}
};
const relpipe::common::type::StringX CLIParser::OPTION_LIST_INPUT_DEVICES = L"--list-input-devices";
const relpipe::common::type::StringX CLIParser::OPTION_LIST_INPUT_EVENTS = L"--list-input-events";
const relpipe::common::type::StringX CLIParser::OPTION_LIST_WINDOWS = L"--list-windows";
const relpipe::common::type::StringX CLIParser::OPTION_LIST_SCREENS = L"--list-screens";
}
}
}