Run clang-format

source/listing_6.1.cpp

@@ -1,56 +1,52 @@
 #include <exception>
-#include <stack>
-#include <mutex>
 #include <memory>
+#include <mutex>
+#include <stack>
 
-struct empty_stack: std::exception
-{
-    const char* what() const throw()
-    {
-        return "empty stack";
-    }
+struct empty_stack : std::exception {
+  const char* what() const throw() { return "empty stack"; }
 };
 
-template<typename T>
-class threadsafe_stack
-{
+template <typename T>
+class threadsafe_stack {
 private:
-    std::stack<T> data;
-    mutable std::mutex m;
+  std::stack<T> data;
+  mutable std::mutex m;
+
 public:
-    threadsafe_stack(){}
-    threadsafe_stack(const threadsafe_stack& other)
-    {
-        std::lock_guard<std::mutex> lock(other.m);
-        data=other.data;
-    }
-    threadsafe_stack& operator=(const threadsafe_stack&) = delete;
+  threadsafe_stack() {}
+  threadsafe_stack(const threadsafe_stack& other)
+  {
+    std::lock_guard<std::mutex> lock(other.m);
+    data = other.data;
+  }
+  threadsafe_stack& operator=(const threadsafe_stack&) = delete;
 
-    void push(T new_value)
-    {
-        std::lock_guard<std::mutex> lock(m);
-        data.push(std::move(new_value));
-    }
-    std::shared_ptr<T> pop()
-    {
-        std::lock_guard<std::mutex> lock(m);
-        if(data.empty()) throw empty_stack();
-        std::shared_ptr<T> const res(
-            std::make_shared<T>(std::move(data.top())));
-        data.pop();
-        return res;
-    }
-    void pop(T& value)
-    {
-        std::lock_guard<std::mutex> lock(m);
-        if(data.empty()) throw empty_stack();
-        value=std::move(data.top());
-        data.pop();
-    }
-    bool empty() const
-    {
-        std::lock_guard<std::mutex> lock(m);
-        return data.empty();
-    }
+  void push(T new_value)
+  {
+    std::lock_guard<std::mutex> lock(m);
+    data.push(std::move(new_value));
+  }
+  std::shared_ptr<T> pop()
+  {
+    std::lock_guard<std::mutex> lock(m);
+    if (data.empty())
+      throw empty_stack();
+    std::shared_ptr<T> const res(std::make_shared<T>(std::move(data.top())));
+    data.pop();
+    return res;
+  }
+  void pop(T& value)
+  {
+    std::lock_guard<std::mutex> lock(m);
+    if (data.empty())
+      throw empty_stack();
+    value = std::move(data.top());
+    data.pop();
+  }
+  bool empty() const
+  {
+    std::lock_guard<std::mutex> lock(m);
+    return data.empty();
+  }
 };
-