Ran clang-format over all .h and .cpp files.

    clang-format -i $(find . -name '*.h' -or -name '*.cpp')
diff --git a/include/json/features.h b/include/json/features.h
index 221d8ff..1bb7bb6 100644
--- a/include/json/features.h
+++ b/include/json/features.h
@@ -4,51 +4,53 @@
 // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
 
 #ifndef CPPTL_JSON_FEATURES_H_INCLUDED
-# define CPPTL_JSON_FEATURES_H_INCLUDED
+#define CPPTL_JSON_FEATURES_H_INCLUDED
 
 #if !defined(JSON_IS_AMALGAMATION)
-# include "forwards.h"
+#include "forwards.h"
 #endif // if !defined(JSON_IS_AMALGAMATION)
 
 namespace Json {
 
-   /** \brief Configuration passed to reader and writer.
-    * This configuration object can be used to force the Reader or Writer
-    * to behave in a standard conforming way.
-    */
-   class JSON_API Features
-   {
-   public:
-      /** \brief A configuration that allows all features and assumes all strings are UTF-8.
-       * - C & C++ comments are allowed
-       * - Root object can be any JSON value
-       * - Assumes Value strings are encoded in UTF-8
-       */
-      static Features all();
+/** \brief Configuration passed to reader and writer.
+ * This configuration object can be used to force the Reader or Writer
+ * to behave in a standard conforming way.
+ */
+class JSON_API Features {
+public:
+  /** \brief A configuration that allows all features and assumes all strings
+   * are UTF-8.
+   * - C & C++ comments are allowed
+   * - Root object can be any JSON value
+   * - Assumes Value strings are encoded in UTF-8
+   */
+  static Features all();
 
-      /** \brief A configuration that is strictly compatible with the JSON specification.
-       * - Comments are forbidden.
-       * - Root object must be either an array or an object value.
-       * - Assumes Value strings are encoded in UTF-8
-       */
-      static Features strictMode();
+  /** \brief A configuration that is strictly compatible with the JSON
+   * specification.
+   * - Comments are forbidden.
+   * - Root object must be either an array or an object value.
+   * - Assumes Value strings are encoded in UTF-8
+   */
+  static Features strictMode();
 
-      /** \brief Initialize the configuration like JsonConfig::allFeatures;
-       */
-      Features();
+  /** \brief Initialize the configuration like JsonConfig::allFeatures;
+   */
+  Features();
 
-      /// \c true if comments are allowed. Default: \c true.
-      bool allowComments_;
+  /// \c true if comments are allowed. Default: \c true.
+  bool allowComments_;
 
-      /// \c true if root must be either an array or an object value. Default: \c false.
-      bool strictRoot_;
+  /// \c true if root must be either an array or an object value. Default: \c
+  /// false.
+  bool strictRoot_;
 
-      /// \c true if dropped null placeholders are allowed. Default: \c false.
-      bool allowDroppedNullPlaceholders_;
+  /// \c true if dropped null placeholders are allowed. Default: \c false.
+  bool allowDroppedNullPlaceholders_;
 
-      /// \c true if numeric object key are allowed. Default: \c false.
-      bool allowNumericKeys_;
-   };
+  /// \c true if numeric object key are allowed. Default: \c false.
+  bool allowNumericKeys_;
+};
 
 } // namespace Json