t00023 - Strategy pattern

Config

diagrams:
  t00023_class:
    type: class
    glob:
      - t00023.cc
    using_namespace: clanguml::t00023
    include:
      namespaces:
        - clanguml::t00023

Source code

File tests/t00023/t00023.cc

#include <memory>
 
namespace clanguml {
namespace t00023 {
 
class Strategy {
public:
    virtual ~Strategy() = default;
    virtual void algorithm() = 0;
};
 
class StrategyA : public Strategy {
public:
    void algorithm() override { }
};
 
class StrategyB : public Strategy {
public:
    void algorithm() override { }
};
 
class StrategyC : public Strategy {
public:
    void algorithm() override { }
};
 
class Context {
public:
    Context(std::unique_ptr<Strategy> strategy)
        : m_strategy(std::move(strategy))
    {
    }
 
    void apply() { m_strategy->algorithm(); }
 
private:
    std::unique_ptr<Strategy> m_strategy;
};
} // namespace t00023
} // namespace clanguml

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
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    {
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      "is_template": false,
      "is_union": false,
      "members": [],
      "methods": [
        {
          "access": "public",
          "display_name": "~Strategy",
          "is_const": false,
          "is_consteval": false,
          "is_constexpr": true,
          "is_constructor": false,
          "is_copy_assignment": false,
          "is_coroutine": false,
          "is_defaulted": true,
          "is_deleted": false,
          "is_move_assignment": false,
          "is_noexcept": false,
          "is_operator": false,
          "is_pure_virtual": false,
          "is_static": false,
          "is_virtual": true,
          "name": "~Strategy",
          "parameters": [],
          "source_location": {
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            "file": "t00023.cc",
            "line": 8,
            "translation_unit": "t00023.cc"
          },
          "template_parameters": [],
          "type": "void"
        },
        {
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          "is_const": false,
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          "is_defaulted": false,
          "is_deleted": false,
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          "is_static": false,
          "is_virtual": true,
          "name": "algorithm",
          "parameters": [],
          "source_location": {
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            "line": 9,
            "translation_unit": "t00023.cc"
          },
          "template_parameters": [],
          "type": "void"
        }
      ],
      "name": "Strategy",
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      },
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    {
      "bases": [
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          "name": "clanguml::t00023::Strategy"
        }
      ],
      "display_name": "StrategyA",
      "id": "9964264606557083084",
      "is_abstract": false,
      "is_nested": false,
      "is_struct": false,
      "is_template": false,
      "is_union": false,
      "members": [],
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        {
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          "is_defaulted": false,
          "is_deleted": false,
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          "is_virtual": true,
          "name": "algorithm",
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          "source_location": {
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          },
          "template_parameters": [],
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        }
      ],
      "name": "StrategyA",
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      "source_location": {
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      },
      "template_parameters": [],
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    {
      "bases": [
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        }
      ],
      "display_name": "StrategyB",
      "id": "2119891255197167",
      "is_abstract": false,
      "is_nested": false,
      "is_struct": false,
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      "members": [],
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          },
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      ],
      "name": "StrategyB",
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      ],
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      },
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    {
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      "members": [
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          },
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        }
      ],
      "methods": [
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            }
          ],
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          },
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        {
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      },
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  ],
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  "package_type": "namespace",
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    }
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}