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

    clang-format -i $(find . -name '*.h' -or -name '*.cpp')
diff --git a/include/json/assertions.h b/include/json/assertions.h
index 9c17461..425253a 100644
--- a/include/json/assertions.h
+++ b/include/json/assertions.h
@@ -4,29 +4,38 @@
 // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
 
 #ifndef CPPTL_JSON_ASSERTIONS_H_INCLUDED
-# define CPPTL_JSON_ASSERTIONS_H_INCLUDED
+#define CPPTL_JSON_ASSERTIONS_H_INCLUDED
 
 #include <stdlib.h>
 
 #if !defined(JSON_IS_AMALGAMATION)
-# include <json/config.h>
+#include <json/config.h>
 #endif // if !defined(JSON_IS_AMALGAMATION)
 
 #if JSON_USE_EXCEPTION
-# include <stdexcept>
-#define JSON_ASSERT( condition ) assert( condition );  // @todo <= change this into an exception throw
-#define JSON_FAIL_MESSAGE( message ) throw std::runtime_error( message );
-#else  // JSON_USE_EXCEPTION
-#define JSON_ASSERT( condition ) assert( condition );
+#include <stdexcept>
+#define JSON_ASSERT(condition)                                                 \
+  assert(condition); // @todo <= change this into an exception throw
+#define JSON_FAIL_MESSAGE(message) throw std::runtime_error(message);
+#else // JSON_USE_EXCEPTION
+#define JSON_ASSERT(condition) assert(condition);
 
 // The call to assert() will show the failure message in debug builds. In
 // release bugs we write to invalid memory in order to crash hard, so that a
 // debugger or crash reporter gets the chance to take over. We still call exit()
 // afterward in order to tell the compiler that this macro doesn't return.
-#define JSON_FAIL_MESSAGE( message ) { assert(false && message); strcpy(reinterpret_cast<char*>(666), message); exit(123); }
+#define JSON_FAIL_MESSAGE(message)                                             \
+  {                                                                            \
+    assert(false &&message);                                                   \
+    strcpy(reinterpret_cast<char *>(666), message);                            \
+    exit(123);                                                                 \
+  }
 
 #endif
 
-#define JSON_ASSERT_MESSAGE( condition, message ) if (!( condition )) { JSON_FAIL_MESSAGE( message ) }
+#define JSON_ASSERT_MESSAGE(condition, message)                                \
+  if (!(condition)) {                                                          \
+    JSON_FAIL_MESSAGE(message)                                                 \
+  }
 
 #endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED