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C++ to UML diagram generator based on Clang
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t00059 - Non-virtual abstract factory pattern using concepts test case

Config

diagrams:
t00059_class:
type: class
glob:
- t00059.cc
include:
namespaces:
- clanguml::t00059
plantuml:
style:
instantiation: up
association: up
aggregation: up
dependency: up
constraint: up
using_namespace: clanguml::t00059

Source code

File tests/t00059/t00059.cc

#include <string>
namespace clanguml {
namespace t00059 {
template <typename T>
concept fruit_c = requires(T t) {
T{};
t.get_name();
};
template <typename T>
concept apple_c = fruit_c<T> && requires(T t) { t.get_sweetness(); };
template <typename T>
concept orange_c = fruit_c<T> && requires(T t) { t.get_bitterness(); };
class gala_apple {
public:
auto get_name() const -> std::string { return "gala"; }
auto get_sweetness() const -> float { return 0.8; }
};
class empire_apple {
public:
auto get_name() const -> std::string { return "empire"; }
auto get_sweetness() const -> float { return 0.6; }
};
class lima_orange {
public:
auto get_name() const -> std::string { return "lima"; }
auto get_bitterness() const -> float { return 0.8; }
};
class valencia_orange {
public:
auto get_name() const -> std::string { return "valencia"; }
auto get_bitterness() const -> float { return 0.6; }
};
template <apple_c TA, orange_c TO> class fruit_factory {
public:
auto create_apple() const -> TA { return TA{}; }
auto create_orange() const -> TO { return TO{}; }
};
using fruit_factory_1 = fruit_factory<gala_apple, valencia_orange>;
using fruit_factory_2 = fruit_factory<empire_apple, lima_orange>;
struct R {
fruit_factory_1 factory_1;
fruit_factory_2 factory_2;
};
}
}

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
"diagram_type": "class",
"elements": [
{
"display_name": "fruit_c<T>",
"id": "15409614944555682724",
"name": "fruit_c",
"namespace": "clanguml::t00059",
"parameters": [
{
"name": "t",
"type": "T"
}
],
"source_location": {
"column": 9,
"file": "t00059.cc",
"line": 7,
"translation_unit": "t00059.cc"
},
"statements": [
"T{}",
"t.get_name()"
],
"type": "concept"
},
{
"display_name": "apple_c<T>",
"id": "15460658973889491278",
"name": "apple_c",
"namespace": "clanguml::t00059",
"parameters": [
{
"name": "t",
"type": "T"
}
],
"source_location": {
"column": 9,
"file": "t00059.cc",
"line": 13,
"translation_unit": "t00059.cc"
},
"statements": [
"t.get_sweetness()"
],
"type": "concept"
},
{
"display_name": "orange_c<T>",
"id": "11871235528526449070",
"name": "orange_c",
"namespace": "clanguml::t00059",
"parameters": [
{
"name": "t",
"type": "T"
}
],
"source_location": {
"column": 9,
"file": "t00059.cc",
"line": 16,
"translation_unit": "t00059.cc"
},
"statements": [
"t.get_bitterness()"
],
"type": "concept"
},
{
"bases": [],
"display_name": "gala_apple",
"id": "3199977289714626562",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [],
"methods": [
{
"access": "public",
"display_name": "get_name",
"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": "get_name",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 20,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "std::string"
},
{
"access": "public",
"display_name": "get_sweetness",
"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": "get_sweetness",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 21,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "float"
}
],
"name": "gala_apple",
"namespace": "clanguml::t00059",
"source_location": {
"column": 7,
"file": "t00059.cc",
"line": 18,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [],
"display_name": "empire_apple",
"id": "5283255778782189239",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [],
"methods": [
{
"access": "public",
"display_name": "get_name",
"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": "get_name",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 26,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "std::string"
},
{
"access": "public",
"display_name": "get_sweetness",
"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": "get_sweetness",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 27,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "float"
}
],
"name": "empire_apple",
"namespace": "clanguml::t00059",
"source_location": {
"column": 7,
"file": "t00059.cc",
"line": 24,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [],
"display_name": "lima_orange",
"id": "13194363620083632640",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [],
"methods": [
{
"access": "public",
"display_name": "get_name",
"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": "get_name",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 32,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "std::string"
},
{
"access": "public",
"display_name": "get_bitterness",
"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": "get_bitterness",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 33,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "float"
}
],
"name": "lima_orange",
"namespace": "clanguml::t00059",
"source_location": {
"column": 7,
"file": "t00059.cc",
"line": 30,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [],
"display_name": "valencia_orange",
"id": "6421822083325871384",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": false,
"is_union": false,
"members": [],
"methods": [
{
"access": "public",
"display_name": "get_name",
"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": "get_name",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 38,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "std::string"
},
{
"access": "public",
"display_name": "get_bitterness",
"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": "get_bitterness",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 39,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "float"
}
],
"name": "valencia_orange",
"namespace": "clanguml::t00059",
"source_location": {
"column": 7,
"file": "t00059.cc",
"line": 36,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [],
"display_name": "fruit_factory<apple_c TA,orange_c TO>",
"id": "18414291870583467652",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [
{
"access": "public",
"display_name": "create_apple",
"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": "create_apple",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 44,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "TA"
},
{
"access": "public",
"display_name": "create_orange",
"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": "create_orange",
"parameters": [],
"source_location": {
"column": 10,
"file": "t00059.cc",
"line": 45,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "TO"
}
],
"name": "fruit_factory",
"namespace": "clanguml::t00059",
"source_location": {
"column": 42,
"file": "t00059.cc",
"line": 42,
"translation_unit": "t00059.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "template_type",
"name": "TA",
"template_parameters": []
},
{
"is_variadic": false,
"kind": "template_type",
"name": "TO",
"template_parameters": []
}
],
"type": "class"
},
{
"bases": [],
"display_name": "fruit_factory<gala_apple,valencia_orange>",
"id": "4410224819557178230",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [],
"name": "fruit_factory",
"namespace": "clanguml::t00059",
"source_location": {
"column": 42,
"file": "t00059.cc",
"line": 42,
"translation_unit": "t00059.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "gala_apple"
},
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "valencia_orange"
}
],
"type": "class"
},
{
"bases": [],
"display_name": "fruit_factory<empire_apple,lima_orange>",
"id": "4291122236508329812",
"is_abstract": false,
"is_nested": false,
"is_struct": false,
"is_template": true,
"is_union": false,
"members": [],
"methods": [],
"name": "fruit_factory",
"namespace": "clanguml::t00059",
"source_location": {
"column": 42,
"file": "t00059.cc",
"line": 42,
"translation_unit": "t00059.cc"
},
"template_parameters": [
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "empire_apple"
},
{
"is_variadic": false,
"kind": "argument",
"template_parameters": [],
"type": "lima_orange"
}
],
"type": "class"
},
{
"bases": [],
"display_name": "R",
"id": "9026405371626834603",
"is_abstract": false,
"is_nested": false,
"is_struct": true,
"is_template": false,
"is_union": false,
"members": [
{
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"name": "factory_1",
"source_location": {
"column": 21,
"file": "t00059.cc",
"line": 52,
"translation_unit": "t00059.cc"
},
"type": "fruit_factory_1"
},
{
"access": "public",
"is_static": false,
"name": "factory_2",
"source_location": {
"column": 21,
"file": "t00059.cc",
"line": 53,
"translation_unit": "t00059.cc"
},
"type": "fruit_factory_2"
}
],
"methods": [],
"name": "R",
"namespace": "clanguml::t00059",
"source_location": {
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"file": "t00059.cc",
"line": 51,
"translation_unit": "t00059.cc"
},
"template_parameters": [],
"type": "class"
}
],
"name": "t00059_class",
"package_type": "namespace",
"relationships": [
{
"destination": "15409614944555682724",
"label": "T",
"source": "15460658973889491278",
"type": "constraint"
},
{
"destination": "15409614944555682724",
"label": "T",
"source": "11871235528526449070",
"type": "constraint"
},
{
"destination": "15460658973889491278",
"label": "TA",
"source": "18414291870583467652",
"type": "constraint"
},
{
"destination": "11871235528526449070",
"label": "TO",
"source": "18414291870583467652",
"type": "constraint"
},
{
"access": "public",
"destination": "3199977289714626562",
"source": "4410224819557178230",
"type": "dependency"
},
{
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"source": "4410224819557178230",
"type": "dependency"
},
{
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"source": "4410224819557178230",
"type": "instantiation"
},
{
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"type": "dependency"
},
{
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"type": "dependency"
},
{
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"type": "instantiation"
},
{
"access": "public",
"destination": "4410224819557178230",
"label": "factory_1",
"source": "9026405371626834603",
"type": "aggregation"
},
{
"access": "public",
"destination": "4291122236508329812",
"label": "factory_2",
"source": "9026405371626834603",
"type": "aggregation"
}
],
"using_namespace": "clanguml::t00059"
}
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