author | František Kučera <franta-hg@frantovo.cz> |
Wed, 29 Sep 2021 19:16:33 +0200 | |
branch | v_0 |
changeset 36 | b4fbf2772cfd |
parent 23 | b497140b0b63 |
permissions | -rw-r--r-- |
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/** |
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* Relational pipes |
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* Copyright © 2020 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/writer/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 ini { |
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class CLIParser { |
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private: |
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relpipe::writer::string_t readNext(const std::vector<relpipe::writer::string_t>& 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::writer::string_t& 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::writer::string_t OPTION_RELATION; |
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static const relpipe::writer::string_t OPTION_PARSER_OPTION; |
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static const relpipe::writer::string_t OPTION_ENABLE_SECTIONS; |
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static const relpipe::writer::string_t OPTION_ENABLE_SUB_KEYS; |
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static const relpipe::writer::string_t OPTION_ENABLE_COMMENTS; |
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static const relpipe::writer::string_t OPTION_ENABLE_WHITESPACE; |
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static const relpipe::writer::string_t OPTION_ENABLE_LINE_NUMBERS; |
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static const relpipe::writer::string_t OPTION_ENABLE_EVENT_NUMBERS; |
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Configuration parse(const std::vector<relpipe::writer::string_t>& arguments) { |
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Configuration c; |
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for (int i = 0; i < arguments.size();) { |
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relpipe::writer::string_t option = readNext(arguments, i); |
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if (option == OPTION_RELATION) c.relation = readNext(arguments, i); |
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else if (option == OPTION_PARSER_OPTION) c.parserOptions.push_back({readNext(arguments, i), readNext(arguments, i)}); |
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else if (option == OPTION_ENABLE_SECTIONS) c.enableSections = parseBoolean(readNext(arguments, i)); |
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else if (option == OPTION_ENABLE_SUB_KEYS) c.enableSubKeys = parseBoolean(readNext(arguments, i)); |
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else if (option == OPTION_ENABLE_COMMENTS) c.enableComments = parseBoolean(readNext(arguments, i)); |
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else if (option == OPTION_ENABLE_WHITESPACE) c.enableWhitespace = parseBoolean(readNext(arguments, i)); |
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else if (option == OPTION_ENABLE_LINE_NUMBERS) c.enableLineNumbers = parseBoolean(readNext(arguments, i)); |
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else if (option == OPTION_ENABLE_EVENT_NUMBERS) c.enableEventNumbers = 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::writer::string_t CLIParser::OPTION_RELATION = L"--relation"; |
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const relpipe::writer::string_t CLIParser::OPTION_PARSER_OPTION = L"--parser-option"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_SECTIONS = L"--enable-sections"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_SUB_KEYS = L"--enable-sub-keys"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_COMMENTS = L"--enable-comments"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_WHITESPACE = L"--enable-whitespace"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_LINE_NUMBERS = L"--enable-line-numbers"; |
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const relpipe::writer::string_t CLIParser::OPTION_ENABLE_EVENT_NUMBERS = L"--enable-event-numbers"; |
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} |
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} |
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} |