46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Fjord Launcher - Minecraft Launcher
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* Copyright (C) 2024 Evan Goode <mail@evangoo.de>
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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.
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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 <https://www.gnu.org/licenses/>.
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*/
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#include <map>
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#include <optional>
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#include <string>
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constexpr const int MAX_LINE_LENGTH = 512;
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using lbuf_t = char[MAX_LINE_LENGTH];
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using section_t = std::map<std::string, std::string>;
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using sections_t = std::map<std::string, section_t>;
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using manifest_t = std::pair<section_t, sections_t>;
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class Manifest {
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public:
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Manifest(std::istream& is);
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section_t& getMainAttributes() { return m_main_section; }
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sections_t& getEntries() { return m_individual_sections; }
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section_t& getAttributes(std::string& name) { return m_individual_sections.at(name); }
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private:
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static std::string getErrorPosition(const std::optional<std::string>& filename, int line_number);
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static std::optional<std::string> parseName(lbuf_t lbuf, std::size_t len);
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static bool isValidName(const std::string& name);
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int readAttributes(section_t& section, std::istream& is, lbuf_t lbuf, const std::optional<std::string>& jar_filename, int line_number);
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void read(std::istream& is, const std::optional<std::string>& jar_filename);
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section_t m_main_section;
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sections_t m_individual_sections;
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};
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