added ScopedPtr

qse/include/qse/Makefile.am

@@ -7,7 +7,9 @@ pkginclude_HEADERS = \
 	types.h macros.h pack1.h unpack.h 
 
 if ENABLE_CXX
-pkginclude_HEADERS += Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp
+pkginclude_HEADERS += \
+	Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
+	ScopedPtr.hpp
 endif
 
 install-data-hook:

qse/include/qse/Makefile.in

@@ -50,7 +50,10 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-@ENABLE_CXX_TRUE@am__append_1 = Types.hpp 
+@ENABLE_CXX_TRUE@am__append_1 = \
+@ENABLE_CXX_TRUE@	Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
+@ENABLE_CXX_TRUE@	ScopedPtr.hpp
+
 subdir = include/qse
 DIST_COMMON = $(am__pkginclude_HEADERS_DIST) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in $(srcdir)/config.h.in
@@ -91,7 +94,8 @@ am__can_run_installinfo = \
   esac
 am__pkginclude_HEADERS_DIST = conf-msw.h conf-os2.h conf-dos.h \
 	conf-vms.h conf-mac.h conf-inf.h types.h macros.h pack1.h \
-	unpack.h Types.hpp
+	unpack.h Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
+	ScopedPtr.hpp
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
 am__vpath_adj = case $$p in \
     $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \

qse/include/qse/ScopedPtr.hpp

@@ -0,0 +1,135 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _QSE_SCOPEDPTR_HPP_
+#define _QSE_SCOPEDPTR_HPP_
+
+#include <qse/Uncopyable.hpp>
+
+/////////////////////////////////
+QSE_BEGIN_NAMESPACE(QSE)
+/////////////////////////////////
+
+class ScopedPtrType 
+{
+public:
+	enum Value 
+	{
+		SINGLETON = 0,
+		ARRAY     = 1
+	};
+};
+
+template<class T, ScopedPtrType::Value type = ScopedPtrType::SINGLETON>
+class QSE_EXPORT ScopedPtr: public Uncopyable
+{
+public:
+	ScopedPtr (T* p = (T*)QSE_NULL) 
+	{
+		this->_ptr = p;
+	}
+
+	~ScopedPtr () 
+	{
+		if (this->_ptr) 
+		{
+			if (type == ScopedPtrType::SINGLETON) delete this->_ptr;
+			else delete[] this->_ptr;
+		}
+	}
+
+	T& operator* ()
+	{
+		QSE_ASSERT (this->_ptr != (T*)QSE_NULL);
+		return *this->_ptr;
+	}
+	
+	const T& operator* () const 
+	{
+		QSE_ASSERT (this->_ptr != (T*)QSE_NULL);
+		return *this->_ptr;
+	}
+
+	T* operator-> () 
+	{
+		QSE_ASSERT (this->_ptr != (T*)QSE_NULL);
+		return this->_ptr;
+	}
+
+	const T* operator-> () const 
+	{
+		QSE_ASSERT (this->_ptr != (T*)QSE_NULL);
+		return this->_ptr;
+	}
+
+	int operator! () const 
+	{
+		return this->_ptr == (T*)QSE_NULL;
+	}
+
+	T& operator[] (qse_size_t idx) 
+	{
+		QSE_ASSERT (this->_ptr != (T*)QSE_NULL);
+		return this->_ptr[idx];
+	}
+
+	T* get () 
+	{
+		return this->_ptr;
+	}
+
+	const T* get () const
+	{
+		return this->_ptr;
+	}
+
+	T* release () 
+	{
+		T* t = this->_ptr;
+		this->_ptr = (T*)QSE_NULL;
+		return t;
+	}
+
+	void reset (T* p = (T*)QSE_NULL) 
+	{
+		if (this->_ptr) 
+		{
+			if (type == ScopedPtrType::SINGLETON) delete this->_ptr;
+			else delete[] this->_ptr;
+		}
+
+		this->_ptr = p;
+	}
+
+protected:
+	T* _ptr;
+}; 
+
+/////////////////////////////////
+QSE_END_NAMESPACE(QSE)
+/////////////////////////////////
+
+#endif