0.6.0
C++ to UML diagram generator based on Clang
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t00019 - Layercake pattern

Config

diagrams:
t00019_class:
type: class
glob:
- "*.cc"
generate_template_argument_dependencies: false
using_namespace: clanguml::t00019
plantuml:
style:
instantiation: up
include:
namespaces:
- clanguml::t00019

Source code

File tests/t00019/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 tests/t00019/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 tests/t00019/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 tests/t00019/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 tests/t00019/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 PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
"diagram_type": "class",
"elements": [
{
"bases": [],
"display_name": "Base",
"id": "2093347899813072991",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [],
"methods": [
{
"access": "private",
"display_name": "Base",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": true,
"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": false,
"name": "Base",
"parameters": [],
"source_location": {
"column": 5,
"file": "t00019_base.h",
"line": 10,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "void"
},
{
"access": "private",
"display_name": "~Base",
"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": "~Base",
"parameters": [],
"source_location": {
"column": 13,
"file": "t00019_base.h",
"line": 12,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "void"
},
{
"access": "private",
"display_name": "m1",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": true,
"name": "m1",
"parameters": [],
"source_location": {
"column": 17,
"file": "t00019_base.h",
"line": 14,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
},
{
"access": "private",
"display_name": "m2",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": true,
"name": "m2",
"parameters": [],
"source_location": {
"column": 25,
"file": "t00019_base.h",
"line": 16,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "std::string"
}
],
"name": "Base",
"namespace": "clanguml::t00019",
"source_location": {
"column": 7,
"file": "t00019_base.h",
"line": 8,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [],
"display_name": "Layer1<LowerLayer>",
"id": "7221050388300154171",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [
{
"access": "private",
"display_name": "m1",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": false,
"name": "m1",
"parameters": [],
"source_location": {
"column": 9,
"file": "t00019_layer1.h",
"line": 13,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
},
{
"access": "private",
"display_name": "m2",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": false,
"name": "m2",
"parameters": [],
"source_location": {
"column": 17,
"file": "t00019_layer1.h",
"line": 19,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "std::string"
}
],
"name": "Layer1",
"namespace": "clanguml::t00019",
"source_location": {
"column": 38,
"file": "t00019_layer1.h",
"line": 9,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "template_type",
"name": "LowerLayer",
"template_parameters": []
}
],
"type": "class"
},
{
"bases": [],
"display_name": "Layer2<LowerLayer>",
"id": "8921207402420645183",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [
{
"access": "private",
"display_name": "all_calls_count",
"is_const": true,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": false,
"name": "all_calls_count",
"parameters": [],
"source_location": {
"column": 9,
"file": "t00019_layer2.h",
"line": 14,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
}
],
"name": "Layer2",
"namespace": "clanguml::t00019",
"source_location": {
"column": 38,
"file": "t00019_layer2.h",
"line": 6,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "template_type",
"name": "LowerLayer",
"template_parameters": []
}
],
"type": "class"
},
{
"bases": [],
"display_name": "Layer3<LowerLayer>",
"id": "14827284480590839565",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [
{
"access": "private",
"is_static": false,
"name": "m_m1_calls",
"source_location": {
"column": 9,
"file": "t00019_layer3.h",
"line": 29,
"translation_unit": "t00019.cc"
},
"type": "int"
},
{
"access": "private",
"is_static": false,
"name": "m_m2_calls",
"source_location": {
"column": 9,
"file": "t00019_layer3.h",
"line": 30,
"translation_unit": "t00019.cc"
},
"type": "int"
}
],
"methods": [
{
"access": "private",
"display_name": "m1",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": true,
"name": "m1",
"parameters": [],
"source_location": {
"column": 17,
"file": "t00019_layer3.h",
"line": 12,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
},
{
"access": "private",
"display_name": "m2",
"is_const": false,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": true,
"name": "m2",
"parameters": [],
"source_location": {
"column": 25,
"file": "t00019_layer3.h",
"line": 18,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "std::string"
},
{
"access": "private",
"display_name": "m1_calls",
"is_const": true,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": false,
"name": "m1_calls",
"parameters": [],
"source_location": {
"column": 9,
"file": "t00019_layer3.h",
"line": 24,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
},
{
"access": "private",
"display_name": "m2_calls",
"is_const": true,
"is_consteval": false,
"is_constexpr": false,
"is_constructor": false,
"is_copy_assignment": false,
"is_coroutine": false,
"is_defaulted": false,
"is_deleted": false,
"is_move_assignment": false,
"is_noexcept": false,
"is_operator": false,
"is_pure_virtual": false,
"is_static": false,
"is_virtual": false,
"name": "m2_calls",
"parameters": [],
"source_location": {
"column": 9,
"file": "t00019_layer3.h",
"line": 26,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "int"
}
],
"name": "Layer3",
"namespace": "clanguml::t00019",
"source_location": {
"column": 38,
"file": "t00019_layer3.h",
"line": 8,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "template_type",
"name": "LowerLayer",
"template_parameters": []
}
],
"type": "class"
},
{
"bases": [
{
"access": "public",
"id": "2093347899813072991",
"is_virtual": false
}
],
"display_name": "Layer3<Base>",
"id": "7783123365946242556",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [],
"name": "Layer3",
"namespace": "clanguml::t00019",
"source_location": {
"column": 11,
"file": "",
"line": 271,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "Base"
}
],
"type": "class"
},
{
"bases": [
{
"access": "public",
"id": "7783123365946242556",
"is_virtual": false
}
],
"display_name": "Layer2<Layer3<Base>>",
"id": "1038279998935990962",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [],
"name": "Layer2",
"namespace": "clanguml::t00019",
"source_location": {
"column": 11,
"file": "",
"line": 271,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "clanguml::t00019::Base"
}
],
"type": "Layer3"
}
],
"type": "class"
},
{
"bases": [
{
"access": "public",
"id": "1038279998935990962",
"is_virtual": false
}
],
"display_name": "Layer1<Layer2<Layer3<Base>>>",
"id": "5272608466605309667",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [],
"name": "Layer1",
"namespace": "clanguml::t00019",
"source_location": {
"column": 11,
"file": "",
"line": 271,
"translation_unit": "t00019.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "clanguml::t00019::Base"
}
],
"type": "clanguml::t00019::Layer3"
}
],
"type": "Layer2"
}
],
"type": "class"
},
{
"bases": [],
"display_name": "A",
"id": "8121319990296713582",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [
{
"access": "public",
"is_static": false,
"name": "layers",
"source_location": {
"column": 51,
"file": "t00019.cc",
"line": 13,
"translation_unit": "t00019.cc"
},
"type": "std::unique_ptr<Layer1<Layer2<Layer3<Base>>>>"
}
],
"methods": [],
"name": "A",
"namespace": "clanguml::t00019",
"source_location": {
"column": 7,
"file": "t00019.cc",
"line": 11,
"translation_unit": "t00019.cc"
},
"template_parameters": [],
"type": "class"
}
],
"name": "t00019_class",
"package_type": "namespace",
"relationships": [
{
"access": "public",
"destination": "2093347899813072991",
"source": "7783123365946242556",
"type": "extension"
},
{
"access": "public",
"destination": "14827284480590839565",
"source": "7783123365946242556",
"type": "instantiation"
},
{
"access": "public",
"destination": "7783123365946242556",
"source": "1038279998935990962",
"type": "extension"
},
{
"access": "public",
"destination": "8921207402420645183",
"source": "1038279998935990962",
"type": "instantiation"
},
{
"access": "public",
"destination": "1038279998935990962",
"source": "5272608466605309667",
"type": "extension"
},
{
"access": "public",
"destination": "7221050388300154171",
"source": "5272608466605309667",
"type": "instantiation"
},
{
"access": "public",
"destination": "5272608466605309667",
"label": "layers",
"source": "8121319990296713582",
"type": "aggregation"
}
],
"using_namespace": "clanguml::t00019"
}

Generated GraphML models

<?xml version="1.0"?>
<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
<key attr.name="id" attr.type="string" for="graph" id="gd0" />
<key attr.name="diagram_type" attr.type="string" for="graph" id="gd1" />
<key attr.name="name" attr.type="string" for="graph" id="gd2" />
<key attr.name="using_namespace" attr.type="string" for="graph" id="gd3" />
<key attr.name="id" attr.type="string" for="node" id="nd0" />
<key attr.name="type" attr.type="string" for="node" id="nd1" />
<key attr.name="name" attr.type="string" for="node" id="nd2" />
<key attr.name="stereotype" attr.type="string" for="node" id="nd3" />
<key attr.name="url" attr.type="string" for="node" id="nd4" />
<key attr.name="tooltip" attr.type="string" for="node" id="nd5" />
<key attr.name="is_template" attr.type="boolean" for="node" id="nd6" />
<key attr.name="type" attr.type="string" for="edge" id="ed0" />
<key attr.name="access" attr.type="string" for="edge" id="ed1" />
<key attr.name="label" attr.type="string" for="edge" id="ed2" />
<key attr.name="url" attr.type="string" for="edge" id="ed3" />
<graph id="g0" edgedefault="directed" parse.nodeids="canonical" parse.edgeids="canonical" parse.order="nodesfirst">
<data key="gd3">clanguml::t00019</data>
<node id="n0">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Base]]></data>
<data key="nd6">false</data>
</node>
<node id="n1">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer1<LowerLayer>]]></data>
<data key="nd6">true</data>
</node>
<node id="n2">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer2<LowerLayer>]]></data>
<data key="nd6">true</data>
</node>
<node id="n3">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer3<LowerLayer>]]></data>
<data key="nd6">true</data>
</node>
<node id="n4">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer3<Base>]]></data>
<data key="nd6">true</data>
</node>
<node id="n5">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer2<Layer3<Base>>]]></data>
<data key="nd6">true</data>
</node>
<node id="n6">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[Layer1<Layer2<Layer3<Base>>>]]></data>
<data key="nd6">true</data>
</node>
<node id="n7">
<data key="nd1">class</data>
<data key="nd2"><![CDATA[A]]></data>
<data key="nd6">false</data>
</node>
<edge id="e0" source="n4" target="n0">
<data key="ed0">extension</data>
<data key="ed1">public</data>
</edge>
<edge id="e1" source="n4" target="n3">
<data key="ed0">instantiation</data>
<data key="ed1">public</data>
</edge>
<edge id="e2" source="n5" target="n4">
<data key="ed0">extension</data>
<data key="ed1">public</data>
</edge>
<edge id="e3" source="n5" target="n2">
<data key="ed0">instantiation</data>
<data key="ed1">public</data>
</edge>
<edge id="e4" source="n6" target="n5">
<data key="ed0">extension</data>
<data key="ed1">public</data>
</edge>
<edge id="e5" source="n6" target="n1">
<data key="ed0">instantiation</data>
<data key="ed1">public</data>
</edge>
<edge id="e6" source="n7" target="n6">
<data key="ed0">aggregation</data>
<data key="ed2">layers</data>
<data key="ed1">public</data>
</edge>
</graph>
</graphml>
  Copyright © 2022-present Bartek Kryza Generated by  doxygen 1.9.7