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/**
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* Relational pipes
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* Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vector>
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#include <iostream>
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#include <relpipe/common/type/typedefs.h>
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#include <relpipe/cli/CLI.h>
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#include <relpipe/cli/RelpipeCLIException.h>
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#include "Configuration.h"
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namespace relpipe {
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namespace in {
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namespace qr {
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class CLIParser {
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private:
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relpipe::common::type::StringX readNext(const std::vector<relpipe::common::type::StringX>& arguments, int& i) {
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if (i < arguments.size()) return arguments[i++];
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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);
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}
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/**
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* TODO: use a common method
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*/
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bool parseBoolean(const relpipe::common::type::StringX& value) {
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if (value == L"true") return true;
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else if (value == L"false") return false;
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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);
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}
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public:
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static const relpipe::common::type::StringX OPTION_LIST_XXX;
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static const relpipe::common::type::StringX OPTION_LIST_ZZZ;
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Configuration parse(const std::vector<relpipe::common::type::StringX>& arguments) {
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Configuration c;
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for (int i = 0; i < arguments.size();) {
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relpipe::common::type::StringX option = readNext(arguments, i);
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if (option == OPTION_LIST_XXX) {
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c.listXXX = parseBoolean(readNext(arguments, i));
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} else if (option == OPTION_LIST_ZZZ) {
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c.listZZZ = parseBoolean(readNext(arguments, i));
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} else throw relpipe::cli::RelpipeCLIException(L"Unsupported CLI option: " + option, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
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}
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return c;
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}
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virtual ~CLIParser() {
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}
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};
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const relpipe::common::type::StringX CLIParser::OPTION_LIST_XXX = L"--list-xxx";
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const relpipe::common::type::StringX CLIParser::OPTION_LIST_ZZZ = L"--list-zzz";
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}
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}
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}
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