intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 174 insertions, 0 deletions

diff --git a/contrib/libs/antlr3_cpp_runtime/include/antlr3memory.hpp b/contrib/libs/antlr3_cpp_runtime/include/antlr3memory.hpp
new file mode 100644
index 0000000000..7b85f67545
--- /dev/null
+++ b/contrib/libs/antlr3_cpp_runtime/include/antlr3memory.hpp
@@ -0,0 +1,174 @@
+#ifndef	_ANTLR3MEMORY_HPP
+#define	_ANTLR3MEMORY_HPP
+
+// [The "BSD licence"]
+// Copyright (c) 2005-2009 Gokulakannan Somasundaram, ElectronDB
+
+//
+// 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.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission.
+//
+// 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.
+
+namespace antlr3 {
+
+class DefaultAllocPolicy
+{
+public:
+	//limitation of c++. unable to write a typedef 
+	template <class TYPE>
+	class AllocatorType : public std::allocator<TYPE>
+	{
+	public:
+		typedef TYPE value_type;
+		typedef value_type* pointer;
+		typedef const value_type* const_pointer;
+		typedef value_type& reference;
+		typedef const value_type& const_reference;
+		typedef size_t size_type;
+		typedef ptrdiff_t difference_type;
+		template<class U> struct rebind {
+			typedef AllocatorType<U> other;
+		};
+
+		AllocatorType() noexcept {}
+		AllocatorType( const AllocatorType& ) noexcept {}
+		template<typename U> AllocatorType(const AllocatorType<U>& ) noexcept{}
+	};
+
+	template<class TYPE>
+	class VectorType : public std::vector< TYPE, AllocatorType<TYPE> >
+	{
+	};
+	
+	template<class TYPE>
+	class ListType : public std::deque< TYPE, AllocatorType<TYPE> >
+	{
+	};	
+
+	template<class TYPE>
+	class StackType : public std::deque< TYPE, AllocatorType<TYPE> >
+	{
+	public:
+		void push( const TYPE& elem ) {  this->push_back(elem); 	}
+		void pop()  { this->pop_back(); }
+		TYPE& peek() { return this->back(); }
+		TYPE& top() { return this->back(); }
+		const TYPE& peek() const { return this->back(); }
+		const TYPE& top() const { return this->back(); }
+	};	
+
+
+	template<class TYPE>
+	class OrderedSetType : public std::set< TYPE, std::less<TYPE>, AllocatorType<TYPE> >
+	{
+	};
+
+	template<class TYPE>
+	class UnOrderedSetType : public std::set< TYPE, std::less<TYPE>, AllocatorType<TYPE> >
+	{
+	};
+
+	template<class KeyType, class ValueType>
+	class UnOrderedMapType : public std::map< KeyType, ValueType, std::less<KeyType>, 
+										AllocatorType<std::pair<const KeyType, ValueType> > >
+	{
+	};
+
+	template<class KeyType, class ValueType>
+	class OrderedMapType : public std::map< KeyType, ValueType, std::less<KeyType>, 
+										AllocatorType<std::pair<KeyType, ValueType> > >
+	{
+	};
+
+	template<class TYPE>
+	class SmartPtrType : public std::unique_ptr<TYPE, std::default_delete<TYPE> >
+	{
+		typedef typename std::unique_ptr<TYPE, std::default_delete<TYPE> > BaseType;
+	public:
+		SmartPtrType() {};
+		SmartPtrType( SmartPtrType&& other )
+            : BaseType(other)
+		{};
+		SmartPtrType & operator=(SmartPtrType&& other) //= default;
+		{
+			BaseType::swap(other);
+			//return std::move((BaseType&)other);
+			return *this;
+		}
+	private:
+		SmartPtrType & operator=(const SmartPtrType&) /*= delete*/;
+		SmartPtrType(const SmartPtrType&) /*= delete*/;
+	};
+
+	ANTLR_INLINE static void* operator new (std::size_t bytes)
+	{ 
+		void* p = alloc(bytes);
+		return p;
+	}
+	ANTLR_INLINE static void* operator new (std::size_t , void* p) { return p; }
+	ANTLR_INLINE static void* operator new[]( std::size_t bytes)
+	{
+		void* p = alloc(bytes); 
+		return p;
+	}
+	ANTLR_INLINE static void operator delete(void* p)
+	{
+		DefaultAllocPolicy::free(p);
+	}
+	ANTLR_INLINE static void operator delete(void* , void* ) {} //placement delete
+
+	ANTLR_INLINE static void operator delete[](void* p)
+	{
+		DefaultAllocPolicy::free(p);
+	}
+
+	ANTLR_INLINE static void* alloc( std::size_t bytes )
+	{
+		void* p = malloc(bytes); 
+		if( p== NULL )
+			throw std::bad_alloc();
+		return p;
+	}
+
+	ANTLR_INLINE static void* alloc0( std::size_t bytes )
+	{
+		void* p = calloc(1, bytes);
+		if( p== NULL )
+			throw std::bad_alloc();
+		return p;
+	}
+
+	ANTLR_INLINE static void  free( void* p )
+	{
+		return ::free(p);
+	}
+	
+	ANTLR_INLINE static void* realloc(void *ptr, size_t size)
+	{
+		return ::realloc( ptr, size );
+	}
+};
+
+}
+
+#endif	/* _ANTLR3MEMORY_H */