0.5.4
C++ to UML diagram generator based on Clang
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t20024 - Switch statement sequence diagram test case

Config

diagrams:
t20024_sequence:
type: sequence
glob:
- t20024.cc
include:
namespaces:
- clanguml::t20024
using_namespace: clanguml::t20024
from:
- function: "clanguml::t20024::tmain()"

Source code

File tests/t20024/t20024.cc

namespace clanguml {
namespace t20024 {
enum enum_a { zero = 0, one = 1, two = 2, three = 3 };
enum class colors { red, orange, green };
struct A {
int select(enum_a v)
{
switch (v) {
case zero:
return a0();
case one:
return a1();
case two:
return a2();
default:
return a3();
}
}
int a0() { return 0; }
int a1() { return 1; }
int a2() { return 2; }
int a3() { return 3; }
};
struct B {
void select(colors c)
{
switch (c) {
case colors::red:
red();
break;
case colors::orange:
orange();
break;
case colors::green:
green();
break;
default:
grey();
}
}
void red() { }
void orange() { }
void green() { }
void grey() { }
};
int tmain()
{
A a;
B b;
a.select(enum_a::two);
b.select(colors::green);
return 0;
}
}
}

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
"diagram_type": "sequence",
"name": "t20024_sequence",
"participants": [
{
"display_name": "tmain()",
"full_name": "clanguml::t20024::tmain()",
"id": "15357715529807864116",
"name": "tmain",
"namespace": "clanguml::t20024",
"source_location": {
"column": 5,
"file": "t20024.cc",
"line": 53,
"translation_unit": "t20024.cc"
},
"type": "function"
},
{
"activities": [
{
"display_name": "select(enum_a)",
"full_name": "clanguml::t20024::A::select(enum_a)",
"id": "9604696381608255214",
"name": "select",
"namespace": "clanguml::t20024",
"source_location": {
"column": 9,
"file": "t20024.cc",
"line": 9,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "a0()",
"full_name": "clanguml::t20024::A::a0()",
"id": "14876916645134393248",
"name": "a0",
"namespace": "clanguml::t20024",
"source_location": {
"column": 9,
"file": "t20024.cc",
"line": 23,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "a1()",
"full_name": "clanguml::t20024::A::a1()",
"id": "4012791523639291685",
"name": "a1",
"namespace": "clanguml::t20024",
"source_location": {
"column": 9,
"file": "t20024.cc",
"line": 24,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "a2()",
"full_name": "clanguml::t20024::A::a2()",
"id": "13590932329390026727",
"name": "a2",
"namespace": "clanguml::t20024",
"source_location": {
"column": 9,
"file": "t20024.cc",
"line": 25,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "a3()",
"full_name": "clanguml::t20024::A::a3()",
"id": "3923011508415666073",
"name": "a3",
"namespace": "clanguml::t20024",
"source_location": {
"column": 9,
"file": "t20024.cc",
"line": 26,
"translation_unit": "t20024.cc"
},
"type": "method"
}
],
"display_name": "A",
"full_name": "clanguml::t20024::A",
"id": "326295358685670625",
"name": "A",
"namespace": "clanguml::t20024",
"source_location": {
"column": 8,
"file": "t20024.cc",
"line": 8,
"translation_unit": "t20024.cc"
},
"type": "class"
},
{
"activities": [
{
"display_name": "select(colors)",
"full_name": "clanguml::t20024::B::select(colors)",
"id": "2288865745255819378",
"name": "select",
"namespace": "clanguml::t20024",
"source_location": {
"column": 10,
"file": "t20024.cc",
"line": 30,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "red()",
"full_name": "clanguml::t20024::B::red()",
"id": "896116505648675742",
"name": "red",
"namespace": "clanguml::t20024",
"source_location": {
"column": 10,
"file": "t20024.cc",
"line": 47,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "orange()",
"full_name": "clanguml::t20024::B::orange()",
"id": "17782585891988041480",
"name": "orange",
"namespace": "clanguml::t20024",
"source_location": {
"column": 10,
"file": "t20024.cc",
"line": 48,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "green()",
"full_name": "clanguml::t20024::B::green()",
"id": "4152173789765267015",
"name": "green",
"namespace": "clanguml::t20024",
"source_location": {
"column": 10,
"file": "t20024.cc",
"line": 49,
"translation_unit": "t20024.cc"
},
"type": "method"
},
{
"display_name": "grey()",
"full_name": "clanguml::t20024::B::grey()",
"id": "14508461375028357896",
"name": "grey",
"namespace": "clanguml::t20024",
"source_location": {
"column": 10,
"file": "t20024.cc",
"line": 50,
"translation_unit": "t20024.cc"
},
"type": "method"
}
],
"display_name": "B",
"full_name": "clanguml::t20024::B",
"id": "7466296117011526976",
"name": "B",
"namespace": "clanguml::t20024",
"source_location": {
"column": 8,
"file": "t20024.cc",
"line": 29,
"translation_unit": "t20024.cc"
},
"type": "class"
}
],
"sequences": [
{
"messages": [
{
"from": {
"activity_id": "15357715529807864116",
"participant_id": "15357715529807864116"
},
"name": "select(enum_a)",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 5,
"file": "t20024.cc",
"line": 58,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "9604696381608255214",
"participant_id": "326295358685670625"
},
"type": "message"
},
{
"activity_id": "9604696381608255214",
"branches": [
{
"messages": [
{
"from": {
"activity_id": "9604696381608255214",
"participant_id": "326295358685670625"
},
"name": "a0()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 20,
"file": "t20024.cc",
"line": 13,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "14876916645134393248",
"participant_id": "326295358685670625"
},
"type": "message"
}
],
"name": "zero",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "9604696381608255214",
"participant_id": "326295358685670625"
},
"name": "a1()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 20,
"file": "t20024.cc",
"line": 15,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "4012791523639291685",
"participant_id": "326295358685670625"
},
"type": "message"
}
],
"name": "one",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "9604696381608255214",
"participant_id": "326295358685670625"
},
"name": "a2()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 20,
"file": "t20024.cc",
"line": 17,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "13590932329390026727",
"participant_id": "326295358685670625"
},
"type": "message"
}
],
"name": "two",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "9604696381608255214",
"participant_id": "326295358685670625"
},
"name": "a3()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 20,
"file": "t20024.cc",
"line": 19,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "3923011508415666073",
"participant_id": "326295358685670625"
},
"type": "message"
}
],
"name": "default",
"type": "case"
}
],
"name": "switch",
"type": "alt"
},
{
"from": {
"activity_id": "15357715529807864116",
"participant_id": "15357715529807864116"
},
"name": "select(colors)",
"return_type": "void",
"scope": "normal",
"source_location": {
"column": 5,
"file": "t20024.cc",
"line": 60,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "2288865745255819378",
"participant_id": "7466296117011526976"
},
"type": "message"
},
{
"activity_id": "2288865745255819378",
"branches": [
{
"messages": [
{
"from": {
"activity_id": "2288865745255819378",
"participant_id": "7466296117011526976"
},
"name": "red()",
"return_type": "void",
"scope": "normal",
"source_location": {
"column": 13,
"file": "t20024.cc",
"line": 34,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "896116505648675742",
"participant_id": "7466296117011526976"
},
"type": "message"
}
],
"name": "enum colors::red",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "2288865745255819378",
"participant_id": "7466296117011526976"
},
"name": "orange()",
"return_type": "void",
"scope": "normal",
"source_location": {
"column": 13,
"file": "t20024.cc",
"line": 37,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "17782585891988041480",
"participant_id": "7466296117011526976"
},
"type": "message"
}
],
"name": "enum colors::orange",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "2288865745255819378",
"participant_id": "7466296117011526976"
},
"name": "green()",
"return_type": "void",
"scope": "normal",
"source_location": {
"column": 13,
"file": "t20024.cc",
"line": 40,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "4152173789765267015",
"participant_id": "7466296117011526976"
},
"type": "message"
}
],
"name": "enum colors::green",
"type": "case"
},
{
"messages": [
{
"from": {
"activity_id": "2288865745255819378",
"participant_id": "7466296117011526976"
},
"name": "grey()",
"return_type": "void",
"scope": "normal",
"source_location": {
"column": 13,
"file": "t20024.cc",
"line": 43,
"translation_unit": "t20024.cc"
},
"to": {
"activity_id": "14508461375028357896",
"participant_id": "7466296117011526976"
},
"type": "message"
}
],
"name": "default",
"type": "case"
}
],
"name": "switch",
"type": "alt"
}
],
"start_from": {
"id": "15357715529807864116",
"location": "clanguml::t20024::tmain()"
}
}
],
"using_namespace": "clanguml::t20024"
}
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