Apply clang-format Llvm on C++ code

run-clang-tidy -checks='-*,modernize-concat-nested-namespaces' -fix

chapter01/policy_example/src/main.cpp

@@ -1 +1 @@
-int main(int, char **) { return 0; }
+int main(int, char **) { return 0; }

chapter01/simple_executable/src/main.cpp

@@ -3,4 +3,4 @@
 int main(int, char **) {
   std::cout << "Welcome to CMake Best Practices\n";
   return 0;
-}
+}

chapter02/component1/include/framework/components/component1.hpp

@@ -10,8 +10,7 @@
 
 #include <framework/components/component_interface.hpp>
 
-namespace framework {
-namespace components {
+namespace framework::components {
 
 /**
  * @brief Component 1 interface
@@ -43,5 +42,4 @@ class component1 : public component_interface {
    */
   virtual int do_other_stuff(int param) override;
 }; // class component1
-} // namespace components
-} // namespace framework
+} // namespace framework::components

chapter02/component1/src/component1.cpp

@@ -10,8 +10,7 @@
 
 #include <iostream>
 
-namespace framework {
-namespace components {
+namespace framework::components {
 
 component1::component1() {
   std::cout << "Component 1 is constructed" << std::endl;
@@ -24,5 +23,4 @@ component1::~component1() {
 bool component1::do_stuff() const { return false; }
 
 int component1::do_other_stuff(int param) { return param; }
-} // namespace components
-} // namespace framework
+} // namespace framework::components

chapter02/component2/include/framework/components/component2.hpp

@@ -10,8 +10,7 @@
 
 #include <framework/components/component_interface.hpp>
 
-namespace framework {
-namespace components {
+namespace framework::components {
 
 /**
  * @brief Component 1 interface
@@ -43,5 +42,4 @@ class component2 : public component_interface {
    */
   virtual int do_other_stuff(int param) override;
 }; // class component2
-} // namespace components
-} // namespace framework
+} // namespace framework::components

chapter02/component2/src/component2.cpp

@@ -11,8 +11,7 @@
 #include <cmath>
 #include <iostream>
 
-namespace framework {
-namespace components {
+namespace framework::components {
 
 component2::component2() {
   std::cout << "Component 2 is constructed" << std::endl;
@@ -25,5 +24,4 @@ component2::~component2() {
 bool component2::do_stuff() const { return true; }
 
 int component2::do_other_stuff(int param) { return std::sqrt(param) * 2; }
-} // namespace components
-} // namespace framework
+} // namespace framework::components

chapter02/component_interface/include/framework/components/component_interface.hpp

@@ -8,8 +8,7 @@
 
 #pragma once
 
-namespace framework {
-namespace components {
+namespace framework::components {
 /**
  * @brief Component interface
  */
@@ -35,5 +34,4 @@ class component_interface {
    */
   virtual int do_other_stuff(int param) = 0;
 }; // class component_interface
-} // namespace components
-} // namespace framework
+} // namespace framework::components

chapter02/driver_app/src/main.cpp

@@ -56,4 +56,4 @@ int main(void) {
   }
 
   return component_1->do_other_stuff(1) + component_2->do_other_stuff(3);
-}
+}

chapter02/simple_example/src/main.cpp

@@ -3,4 +3,4 @@
 int main(int, char **) {
   std::cout << "Welcome to CMake Best Practices\n";
   return 0;
-}
+}

chapter03/hello_header_only/include/hello_header_only/hello_header_only.hpp

@@ -3,9 +3,8 @@
 #include <iostream>
 #include <string>
 
-namespace hello_header_only
-{
-    void print_hello(const std::string& name) {
-        std::cout << "Hello " << name << " from a header only library\n";
-    }
-}
+namespace hello_header_only {
+void print_hello(const std::string &name) {
+  std::cout << "Hello " << name << " from a header only library\n";
+}
+} // namespace hello_header_only

chapter03/hello_object_lib/include/hello_object/hello_object.hpp

@@ -13,4 +13,4 @@ class HelloObject {
 private:
   const std::string name_;
 };
-} // namespace hello_object
+} // namespace hello_object

chapter03/hello_object_lib/src/hello_object.cpp

@@ -6,4 +6,4 @@ namespace hello_object {
 void HelloObject::greet() const {
   std::cout << "Hello " << name_ << " From an object library\n";
 }
-} // namespace hello_object
+} // namespace hello_object

chapter03/hello_shared_lib/include/hello/hello.hpp

@@ -1,17 +1,17 @@
-#pragma once 
+#pragma once
 
-#include <string>
 #include "hello/export_hello.hpp"
+#include <string>
 
+namespace hello {
+/// Example class that is explicitly exported into a dll
+class CH3_HELLO_SHARED_EXPORT Hello {
+public:
+  Hello(const std::string &name) : name_{name} {}
 
-namespace hello{
-    /// Example class that is explicitly exported into a dll
-    class CH3_HELLO_SHARED_EXPORT Hello {
-        public:
-        Hello(const std::string& name) : name_{name} {}
+  void greet() const;
 
-        void greet() const; 
-        private:
-        const std::string name_;
-    };
-}
+private:
+  const std::string name_;
+};
+} // namespace hello

chapter03/hello_shared_lib/src/hello.cpp

@@ -2,8 +2,6 @@
 
 #include "internal.hpp"
 
-namespace hello{
-    void Hello::greet() const {
-        details::print_impl(name_);
-    }
-}
+namespace hello {
+void Hello::greet() const { details::print_impl(name_); }
+} // namespace hello

chapter03/hello_shared_lib/src/internal.cpp

@@ -2,9 +2,8 @@
 
 #include <iostream>
 
-namespace hello::details{ 
-    void print_impl(const std::string& name)
-    {
-        std::cout << "Hello " << name << " from a shared library\n";
-    }
-}
+namespace hello::details {
+void print_impl(const std::string &name) {
+  std::cout << "Hello " << name << " from a shared library\n";
+}
+} // namespace hello::details

chapter03/hello_shared_lib/src/internal.hpp

@@ -1,9 +1,9 @@
-#pragma once 
+#pragma once
 
 #include <string>
 
-namespace hello::details{
+namespace hello::details {
 
-    void print_impl(const std::string& name);
-    
-}
+void print_impl(const std::string &name);
+
+}

chapter03/hello_simple_library_example/include/hello/hello.hpp

@@ -1,15 +1,16 @@
-#pragma once 
+#pragma once
 
 #include <string>
 
-namespace hello{
-    /// Example class that is explicitly exported into a dll
-    class Hello {
-        public:
-        Hello(const std::string& name) : name_{name} {}
-
-        void greet() const; 
-        private:
-        const std::string name_;
-    };
-}
+namespace hello {
+/// Example class that is explicitly exported into a dll
+class Hello {
+public:
+  Hello(const std::string &name) : name_{name} {}
+
+  void greet() const;
+
+private:
+  const std::string name_;
+};
+} // namespace hello

chapter03/hello_simple_library_example/src/hello.cpp

@@ -2,8 +2,6 @@
 
 #include "internal.hpp"
 
-namespace hello{
-    void Hello::greet() const {
-        details::print_impl(name_);
-    }
-}
+namespace hello {
+void Hello::greet() const { details::print_impl(name_); }
+} // namespace hello

chapter03/hello_simple_library_example/src/internal.cpp

@@ -2,9 +2,8 @@
 
 #include <iostream>
 
-namespace hello::details{ 
-    void print_impl(const std::string& name)
-    {
-        std::cout << "Hello " << name << " from a shared library\n";
-    }
-}
+namespace hello::details {
+void print_impl(const std::string &name) {
+  std::cout << "Hello " << name << " from a shared library\n";
+}
+} // namespace hello::details

chapter03/hello_simple_library_example/src/internal.hpp

@@ -1,9 +1,9 @@
-#pragma once 
+#pragma once
 
 #include <string>
 
-namespace hello::details{
+namespace hello::details {
 
-    void print_impl(const std::string& name);
-    
-}
+void print_impl(const std::string &name);
+
+}

chapter03/hello_static_lib/include/hello/hello.hpp

@@ -1,15 +1,16 @@
-#pragma once 
+#pragma once
 
 #include <string>
 
-namespace hello{
-    /// Example class that is explicitly exported into a dll
-    class Hello {
-        public:
-        Hello(const std::string& name) : name_{name} {}
-
-        void greet() const; 
-        private:
-        const std::string name_;
-    };
-}
+namespace hello {
+/// Example class that is explicitly exported into a dll
+class Hello {
+public:
+  Hello(const std::string &name) : name_{name} {}
+
+  void greet() const;
+
+private:
+  const std::string name_;
+};
+} // namespace hello

chapter03/hello_static_lib/src/hello.cpp

@@ -2,8 +2,6 @@
 
 #include "internal.hpp"
 
-namespace hello{
-    void Hello::greet() const {
-        details::print_impl(name_);
-    }
-}
+namespace hello {
+void Hello::greet() const { details::print_impl(name_); }
+} // namespace hello

chapter03/hello_static_lib/src/internal.cpp

@@ -2,9 +2,8 @@
 
 #include <iostream>
 
-namespace hello::details{ 
-    void print_impl(const std::string& name)
-    {
-        std::cout << "Hello " << name << " from a shared library\n";
-    }
-}
+namespace hello::details {
+void print_impl(const std::string &name) {
+  std::cout << "Hello " << name << " from a shared library\n";
+}
+} // namespace hello::details

chapter03/hello_static_lib/src/internal.hpp

@@ -1,9 +1,9 @@
-#pragma once 
+#pragma once
 
 #include <string>
 
-namespace hello::details{
+namespace hello::details {
 
-    void print_impl(const std::string& name);
-    
-}
+void print_impl(const std::string &name);
+
+}

chapter03/hello_world_standalone/src/main.cpp

@@ -1,6 +1,3 @@
 #include <iostream>
 
-int main(int, char**)
-{
-    std::cout << "Welcome to chapter 3\n";
-}
+int main(int, char **) { std::cout << "Welcome to chapter 3\n"; }

chapter03/src/main.cpp

@@ -7,4 +7,4 @@ int main(int, char **) {
   hello::Hello hello("Jane Doe");
   hello.greet();
   return 0;
-}
+}

chapter04/ex01_executable/src/main.cpp

@@ -8,6 +8,4 @@
 
 #include <iostream>
 
-int main(void) {
-    std::cout << "Hello from Chapter 4 executable!" << std::endl;
-}
+int main(void) { std::cout << "Hello from Chapter 4 executable!" << std::endl; }