X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_codesigning/antlr2/antlr/TokenRefCount.hpp

diff --git a/Security/libsecurity_codesigning/antlr2/antlr/TokenRefCount.hpp b/Security/libsecurity_codesigning/antlr2/antlr/TokenRefCount.hpp
deleted file mode 100644
index 9ccbb98c..00000000
--- a/Security/libsecurity_codesigning/antlr2/antlr/TokenRefCount.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#ifndef INC_TokenRefCount_hpp__
-# define INC_TokenRefCount_hpp__
-
-/* ANTLR Translator Generator
- * Project led by Terence Parr at http://www.jGuru.com
- * Software rights: http://www.antlr.org/license.html
- *
- * $Id:$
- */
-
-# include <antlr/config.hpp>
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-namespace antlr {
-#endif
-
-class Token;
-
-struct ANTLR_API TokenRef
-{
-	Token* const ptr;
-	unsigned int count;
-
-	TokenRef(Token* p);
-	~TokenRef();
-	TokenRef* increment()
-	{
-		++count;
-		return this;
-	}
-	bool decrement()
-	{
-		return (--count==0);
-	}
-
-	static TokenRef* getRef(const Token* p);
-private:
-	TokenRef( const TokenRef& );
-	TokenRef& operator=( const TokenRef& );
-};
-
-template<class T>
-	class ANTLR_API TokenRefCount
-{
-private:
-	TokenRef* ref;
-
-public:
-	TokenRefCount(const Token* p=0)
-	: ref(p ? TokenRef::getRef(p) : 0)
-	{
-	}
-	TokenRefCount(const TokenRefCount<T>& other)
-	: ref(other.ref ? other.ref->increment() : 0)
-	{
-	}
-	~TokenRefCount()
-	{
-		if (ref && ref->decrement())
-			delete ref;
-	}
-	TokenRefCount<T>& operator=(Token* other)
-	{
-		TokenRef* tmp = TokenRef::getRef(other);
-
-		if (ref && ref->decrement())
-			delete ref;
-
-		ref=tmp;
-
-		return *this;
-	}
-	TokenRefCount<T>& operator=(const TokenRefCount<T>& other)
-	{
-		if( other.ref != ref )
-		{
-			TokenRef* tmp = other.ref ? other.ref->increment() : 0;
-
-			if (ref && ref->decrement())
-				delete ref;
-
-			ref=tmp;
-		}
-		return *this;
-	}
-
-	operator T* ()  const { return ref ? static_cast<T*>(ref->ptr) : 0; }
-	T* operator->() const { return ref ? static_cast<T*>(ref->ptr) : 0; }
-	T* get()        const { return ref ? static_cast<T*>(ref->ptr) : 0; }
-};
-
-typedef TokenRefCount<Token> RefToken;
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-}
-#endif
-
-#endif //INC_TokenRefCount_hpp__