THRIFT-2729: C++ - .clang-format created and applied

Client: C++
Patch: Konrad Grochowski

make style command added
diff --git a/compiler/cpp/src/parse/t_map.h b/compiler/cpp/src/parse/t_map.h
index c4e358f..4795147 100644
--- a/compiler/cpp/src/parse/t_map.h
+++ b/compiler/cpp/src/parse/t_map.h
@@ -28,26 +28,18 @@
  *
  */
 class t_map : public t_container {
- public:
-  t_map(t_type* key_type, t_type* val_type) :
-    key_type_(key_type),
-    val_type_(val_type) {}
+public:
+  t_map(t_type* key_type, t_type* val_type) : key_type_(key_type), val_type_(val_type) {}
 
-  t_type* get_key_type() const {
-    return key_type_;
-  }
+  t_type* get_key_type() const { return key_type_; }
 
-  t_type* get_val_type() const {
-    return val_type_;
-  }
+  t_type* get_val_type() const { return val_type_; }
 
-  bool is_map() const {
-    return true;
-  }
+  bool is_map() const { return true; }
 
   virtual std::string get_fingerprint_material() const {
-    return "map<" + key_type_->get_fingerprint_material() +
-      "," + val_type_->get_fingerprint_material() + ">";
+    return "map<" + key_type_->get_fingerprint_material() + ","
+           + val_type_->get_fingerprint_material() + ">";
   }
 
   virtual void generate_fingerprint() {
@@ -56,7 +48,7 @@
     val_type_->generate_fingerprint();
   }
 
- private:
+private:
   t_type* key_type_;
   t_type* val_type_;
 };