catalog_parser.h

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/**************************************************************************
 *   Copyright (C) 2019 Alec Leamas                                        *
 *                                                                         *
 *   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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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 <https://www.gnu.org/licenses/>. *
 **************************************************************************/

 
#ifndef CATALOG_PARSER_H_
#define CATALOG_PARSER_H_
 
#include <string>
#include <vector>

struct CatalogData {
  std::string version;
  std::string date;
  bool undef;
  CatalogData() : undef(true) {}
};

struct PluginMetadata {
  std::string name;
  std::string version;
  std::string release;
  std::string summary;
 
  std::string api_version;
  std::string author;
  std::string description;
  std::string git_commit;
  std::string git_date;
  std::string source;
  std::string tarball_url;
  std::string target;
  std::string build_gtk;
  std::string target_version;
  std::string target_arch;
  std::string info_url;
  std::string meta_url;
  std::string checksum;
  bool is_imported;
  bool is_orphan;
 
  bool openSource;
 
  bool readonly;  
  int ix;         
  void clear() { *this = PluginMetadata(); }
  std::string key() const {
    return name + version + release + target + target_version;
  }
 
  std::string to_string();  
 
  PluginMetadata()
      : is_imported(false),
        is_orphan(false),
        openSource(true),
        readonly(true),
        ix(-1) {}
};

struct CatalogCtx {
  // list of plugins parsed
  std::vector<PluginMetadata> plugins;
 
  // list meta-urls found when parsing last plugin.
  std::vector<std::string> meta_urls;
  std::vector<std::string> parsed_metas;
 
  std::string version;
  std::string date;
 
  // Internal data used while parsing, undefined on exit.
  std::string buff;
  std::string meta_url;
  int depth;
  CatalogCtx() : depth(0) {}
};
 
bool ParseCatalog(const std::string xml, CatalogCtx* ctx);
 
bool ParsePlugin(const std::string& xml, PluginMetadata& metadata);
 
#endif  // CATALOG_PARSER_H_