author | František Kučera <franta-hg@frantovo.cz> |
Mon, 08 Apr 2019 13:37:08 +0200 | |
branch | v_0 |
changeset 34 | 4b9d3b4c6ff1 |
parent 26 | aadef824dc93 |
child 37 | 27f0ffa712d9 |
permissions | -rw-r--r-- |
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license: GNU GPLv3+
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/** |
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* Relational pipes |
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license: GNU GPLv3+
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* Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info) |
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license: GNU GPLv3+
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* |
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license: GNU GPLv3+
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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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license: GNU GPLv3+
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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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 <cstdlib> |
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#include <iostream> |
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#include <string> |
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#include <vector> |
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#include <algorithm> |
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namespace relpipe { |
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namespace in { |
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namespace cli { |
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class Command { |
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public: |
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virtual ~Command() = default; |
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/** |
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* Processes the inputs (stream + arguments) and generates output in the relational pipes format. |
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* |
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* @param input usually STDIN, may not be used if all data are passed as CLI arguments |
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* @param output usually STDOUT, relational data is passed here |
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* @param command command name, usualy not needed, may be significant if the same Command instance is used for several commands |
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* @param arguments CLI arguments containing data or parameters (format is specific to each command) |
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*/ |
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virtual void process(std::istream& input, std::ostream& output, const relpipe::writer::string_t& command, const std::vector<relpipe::writer::string_t> &arguments) = 0; |
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}; |
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} |
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} |
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} |