20 KiB
20 KiB
t00019 - Layercake pattern
Config
compilation_database_dir: ..
output_directory: puml
diagrams:
t00019_class:
type: class
glob:
- ../../tests/t00019/**.cc
generate_template_argument_dependencies: false
using_namespace:
- clanguml::t00019
include:
namespaces:
- clanguml::t00019
Source code
File t00019_layer1.h
#pragma once
#include <iostream>
#include <string>
namespace clanguml {
namespace t00019 {
template <typename LowerLayer> class Layer1 : public LowerLayer {
using LowerLayer::LowerLayer;
int m1() override
{
std::cout << "m1 called\n";
return LowerLayer::m1();
}
std::string m2() override
{
std::cout << "m2 called\n";
return LowerLayer::m2();
}
};
}
}
File t00019.cc
#include "t00019_base.h"
#include "t00019_layer1.h"
#include "t00019_layer2.h"
#include "t00019_layer3.h"
#include <memory>
namespace clanguml {
namespace t00019 {
class A {
public:
std::unique_ptr<Layer1<Layer2<Layer3<Base>>>> layers;
};
}
}
File t00019_layer2.h
#pragma once
namespace clanguml {
namespace t00019 {
template <typename LowerLayer> class Layer2 : public LowerLayer {
using LowerLayer::LowerLayer;
using LowerLayer::m1;
using LowerLayer::m2;
int all_calls_count() const
{
return LowerLayer::m1_calls() + LowerLayer::m2_calls();
}
};
}
}
File t00019_layer3.h
#pragma once
#include <string>
namespace clanguml {
namespace t00019 {
template <typename LowerLayer> class Layer3 : public LowerLayer {
using LowerLayer::LowerLayer;
virtual int m1() override
{
m_m1_calls++;
return LowerLayer::m1();
}
virtual std::string m2() override
{
m_m2_calls++;
return LowerLayer::m2();
}
int m1_calls() const { return m_m1_calls; }
int m2_calls() const { return m_m2_calls; }
private:
int m_m1_calls{};
int m_m2_calls{};
};
}
}
File t00019_base.h
#pragma once
#include <string>
namespace clanguml {
namespace t00019 {
class Base {
Base() = default;
virtual ~Base() = default;
virtual int m1() { return 2; }
virtual std::string m2() { return "two"; }
};
}
}
Generated UML diagrams
Generated JSON models
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