59 lines
1.1 KiB
Markdown
59 lines
1.1 KiB
Markdown
# t20019 - Curiously Recurring Template Pattern sequence diagram test case
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## Config
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```yaml
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compilation_database_dir: ..
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output_directory: puml
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diagrams:
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t20019_sequence:
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type: sequence
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glob:
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- ../../tests/t20019/t20019.cc
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include:
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namespaces:
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- clanguml::t20019
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using_namespace:
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- clanguml::t20019
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start_from:
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- function: "clanguml::t20019::tmain()"
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```
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## Source code
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File t20019.cc
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```cpp
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#include <cstdio>
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namespace clanguml {
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namespace t20019 {
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// From https://en.cppreference.com/w/cpp/language/crtp
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template <class Derived> struct Base {
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void name() { (static_cast<Derived *>(this))->impl(); }
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};
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struct D1 : public Base<D1> {
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void impl() { std::puts("D1::impl()"); }
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};
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struct D2 : public Base<D2> {
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void impl() { std::puts("D2::impl()"); }
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};
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void tmain()
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{
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Base<D1> b1;
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b1.name();
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Base<D2> b2;
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b2.name();
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D1 d1;
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d1.name();
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D2 d2;
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d2.name();
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}
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}
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}
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```
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## Generated UML diagrams
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