clang-uml/docs/test_cases/t20022.md

t20022 - Forward class declaration sequence diagram test case

Config

compilation_database_dir: ..
output_directory: puml
diagrams:
  t20022_sequence:
    type: sequence
    glob:
      - ../../tests/t20022/t20022.cc
    include:
      namespaces:
        - clanguml::t20022
    using_namespace:
      - clanguml::t20022
    start_from:
      - function: "clanguml::t20022::tmain()"

Source code

File t20022.cc

#include <memory>

namespace clanguml {
namespace t20022 {
class B;

class A {
public:
    A(std::unique_ptr<B> b);

    void a();

    std::unique_ptr<B> b_;
};

class B {
public:
    void b() { }
};

A::A(std::unique_ptr<B> b)
    : b_{std::move(b)}
{
}

void A::a() { b_->b(); }

int tmain()
{
    A a{std::make_unique<B>()};

    a.a();

    return 0;
}
}
}

Generated UML diagrams

Generated JSON models

{
  "diagram_type": "sequence",
  "name": "t20022_sequence",
  "participants": [
    {
      "id": "1374011101998494743",
      "name": "clanguml::t20022::tmain()",
      "source_location": {
        "file": "../../tests/t20022/t20022.cc",
        "line": 28
      },
      "type": "function"
    },
    {
      "id": "1535467498096081224",
      "name": "clanguml::t20022::A",
      "source_location": {
        "file": "../../tests/t20022/t20022.cc",
        "line": 7
      },
      "type": "class"
    },
    {
      "id": "1316821731069034940",
      "name": "clanguml::t20022::B",
      "source_location": {
        "file": "../../tests/t20022/t20022.cc",
        "line": 16
      },
      "type": "class"
    }
  ],
  "sequences": [
    {
      "messages": [
        {
          "from": {
            "activity_id": "1374011101998494743",
            "activity_name": "clanguml::t20022::tmain()",
            "participant_id": "1374011101998494743",
            "participant_name": "clanguml::t20022::tmain()"
          },
          "name": "a()",
          "return_type": "void",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20022/t20022.cc",
            "line": 32
          },
          "to": {
            "activity_id": "1158824701633811441",
            "activity_name": "clanguml::t20022::A::a()",
            "participant_id": "1535467498096081224"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "1158824701633811441",
            "activity_name": "clanguml::t20022::A::a()",
            "participant_id": "1535467498096081224"
          },
          "name": "b()",
          "return_type": "void",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20022/t20022.cc",
            "line": 26
          },
          "to": {
            "activity_id": "2114222968575993291",
            "activity_name": "clanguml::t20022::B::b()",
            "participant_id": "1316821731069034940"
          },
          "type": "message"
        }
      ],
      "start_from": {
        "id": 1374011101998494743,
        "location": "clanguml::t20022::tmain()"
      }
    }
  ],
  "using_namespace": "clanguml::t20022"
}