0.5.4
C++ to UML diagram generator based on Clang
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t20033 - Control statement text in sequence diagram test case

Config

diagrams:
t20033_sequence:
type: sequence
glob:
- t20033.cc
include:
namespaces:
- clanguml::t20033
using_namespace: clanguml::t20033
generate_condition_statements: true
from:
- function: "clanguml::t20033::tmain()"

Source code

File tests/t20033/t20033.cc

#include <cmath>
#include <cstdint>
#include <vector>
namespace clanguml {
namespace t20033 {
struct A {
int a1() { return 0; }
int a2() { return 1; }
int a3() { return 2; }
int a4() { return 3; }
};
int tmain()
{
A a;
int result{};
// clang-format off
if(false) {
result = 0;
}
else if (reinterpret_cast<uint64_t>(&a) % 100 == 0ULL) {
result = a.a1();
}
else if (reinterpret_cast<uint64_t>(&a) % 64 == 0ULL) {
result = a.a2();
}
else if(a.a2() == 2 &&
a.a3() == 3) {
result = a.a3();
}
else {
result = a.a4();
}
// clang-format on
if (int i = a.a2(); i != 2) {
result += a.a3();
}
for (int i = 0; i < a.a2(); i++) {
result += i * a.a3();
}
int retry_count = a.a3();
while (retry_count--) {
result -= a.a2();
}
do {
result += a.a4();
} while (retry_count++ < a.a3());
result = a.a4() % 6 ? result * 2 : result;
std::vector<int> ints;
for (auto i : ints) {
result += a.a4();
}
return result;
}
}
}

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
"diagram_type": "sequence",
"name": "t20033_sequence",
"participants": [
{
"display_name": "tmain()",
"full_name": "clanguml::t20033::tmain()",
"id": "18279852429871674624",
"name": "tmain",
"namespace": "clanguml::t20033",
"source_location": {
"column": 5,
"file": "t20033.cc",
"line": 14,
"translation_unit": "t20033.cc"
},
"type": "function"
},
{
"activities": [
{
"display_name": "a1()",
"full_name": "clanguml::t20033::A::a1()",
"id": "4471084021965072922",
"name": "a1",
"namespace": "clanguml::t20033",
"source_location": {
"column": 9,
"file": "t20033.cc",
"line": 8,
"translation_unit": "t20033.cc"
},
"type": "method"
},
{
"display_name": "a2()",
"full_name": "clanguml::t20033::A::a2()",
"id": "5988023579812894353",
"name": "a2",
"namespace": "clanguml::t20033",
"source_location": {
"column": 9,
"file": "t20033.cc",
"line": 9,
"translation_unit": "t20033.cc"
},
"type": "method"
},
{
"display_name": "a3()",
"full_name": "clanguml::t20033::A::a3()",
"id": "447227086513966713",
"name": "a3",
"namespace": "clanguml::t20033",
"source_location": {
"column": 9,
"file": "t20033.cc",
"line": 10,
"translation_unit": "t20033.cc"
},
"type": "method"
},
{
"display_name": "a4()",
"full_name": "clanguml::t20033::A::a4()",
"id": "13491411810715548635",
"name": "a4",
"namespace": "clanguml::t20033",
"source_location": {
"column": 9,
"file": "t20033.cc",
"line": 11,
"translation_unit": "t20033.cc"
},
"type": "method"
}
],
"display_name": "A",
"full_name": "clanguml::t20033::A",
"id": "4927965222751701533",
"name": "A",
"namespace": "clanguml::t20033",
"source_location": {
"column": 8,
"file": "t20033.cc",
"line": 7,
"translation_unit": "t20033.cc"
},
"type": "class"
}
],
"sequences": [
{
"messages": [
{
"activity_id": "18279852429871674624",
"branches": [
{
"type": "consequent"
},
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a1()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 18,
"file": "t20033.cc",
"line": 24,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "4471084021965072922",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "alternative"
},
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a2()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 18,
"file": "t20033.cc",
"line": 27,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "5988023579812894353",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "alternative"
},
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a2()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 13,
"file": "t20033.cc",
"line": 29,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "5988023579812894353",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 13,
"file": "t20033.cc",
"line": 30,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 18,
"file": "t20033.cc",
"line": 31,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "alternative"
},
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a4()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 18,
"file": "t20033.cc",
"line": 34,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "13491411810715548635",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "alternative"
}
],
"condition_text": "false",
"name": "if",
"type": "alt"
},
{
"activity_id": "18279852429871674624",
"branches": [
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a2()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 17,
"file": "t20033.cc",
"line": 38,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "5988023579812894353",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 19,
"file": "t20033.cc",
"line": 39,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "consequent"
}
],
"condition_text": "int i = a.a2(); i != 2",
"name": "if",
"type": "alt"
},
{
"activity_id": "18279852429871674624",
"condition_text": "int i = 0; i < a.a2(); i++",
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a2()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 25,
"file": "t20033.cc",
"line": 42,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "5988023579812894353",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 23,
"file": "t20033.cc",
"line": 43,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"name": "for",
"type": "loop"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 23,
"file": "t20033.cc",
"line": 46,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"activity_id": "18279852429871674624",
"condition_text": "retry_count--",
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a2()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 19,
"file": "t20033.cc",
"line": 48,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "5988023579812894353",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"name": "while",
"type": "loop"
},
{
"activity_id": "18279852429871674624",
"condition_text": "retry_count++ < a.a3()",
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a4()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 19,
"file": "t20033.cc",
"line": 52,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "13491411810715548635",
"participant_id": "4927965222751701533"
},
"type": "message"
},
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a3()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 30,
"file": "t20033.cc",
"line": 53,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "447227086513966713",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"name": "do",
"type": "loop"
},
{
"activity_id": "18279852429871674624",
"branches": [
{
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a4()",
"return_type": "int",
"scope": "condition",
"source_location": {
"column": 14,
"file": "t20033.cc",
"line": 55,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "13491411810715548635",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"type": "consequent"
},
{
"type": "alternative"
}
],
"condition_text": "a.a4() % 6",
"name": "conditional",
"type": "alt"
},
{
"activity_id": "18279852429871674624",
"condition_text": "ints",
"messages": [
{
"from": {
"activity_id": "18279852429871674624",
"participant_id": "18279852429871674624"
},
"name": "a4()",
"return_type": "int",
"scope": "normal",
"source_location": {
"column": 19,
"file": "t20033.cc",
"line": 59,
"translation_unit": "t20033.cc"
},
"to": {
"activity_id": "13491411810715548635",
"participant_id": "4927965222751701533"
},
"type": "message"
}
],
"name": "for",
"type": "loop"
}
],
"start_from": {
"id": "18279852429871674624",
"location": "clanguml::t20033::tmain()"
}
}
],
"using_namespace": "clanguml::t20033"
}
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