xbmc/addons/addoninfo/AddonExtensions.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include <stdlib.h>
  12 #include <string>
  13 #include <vector>
  14
  15 namespace ADDON
  16 {
  17
  18 class CAddonInfoBuilder;
  19 class CAddonDatabaseSerializer;
  20
  21 struct SExtValue
  22 {
  23   explicit SExtValue(const std::string& strValue) : str(strValue) { }
  24   const std::string& asString() const { return str; }
  25   bool asBoolean() const;
  26   int asInteger() const { return std::atoi(str.c_str()); }
  27   float asFloat() const { return static_cast<float>(std::atof(str.c_str())); }
  28   bool empty() const { return str.empty(); }
  29   const std::string str;
  30 };
  31
  32 class CExtValues;
  33 class CAddonExtensions;
  34 typedef std::vector<std::pair<std::string, CAddonExtensions>> EXT_ELEMENTS;
  35 typedef std::vector<std::pair<std::string, SExtValue>> EXT_VALUE;
  36 typedef std::vector<std::pair<std::string, CExtValues>> EXT_VALUES;
  37
  38 class CExtValues : public EXT_VALUE
  39 {
  40 public:
  41   CExtValues(const EXT_VALUE& values) : EXT_VALUE(values) { }
  42
  43   const SExtValue GetValue(const std::string& id) const
  44   {
  45     for (const auto& value : *this)
  46     {
  47       if (value.first == id)
  48         return value.second;
  49     }
  50     return SExtValue("");
  51   }
  52 };
  53
  54 class CAddonExtensions
  55 {
  56 public:
  57   CAddonExtensions() = default;
  58   ~CAddonExtensions() = default;
  59
  60   const SExtValue GetValue(const std::string& id) const;
  61   const EXT_VALUES& GetValues() const;
  62   const CAddonExtensions* GetElement(const std::string& id) const;
  63   const EXT_ELEMENTS GetElements(const std::string& id = "") const;
  64
  65   void Insert(const std::string& id, const std::string& value);
  66
  67 private:
  68   friend class CAddonInfoBuilder;
  69   friend class CAddonDatabaseSerializer;
  70
  71   std::string m_point;
  72   EXT_VALUES m_values;
  73   EXT_ELEMENTS m_children;
  74 };
  75
  76 } /* namespace ADDON */