Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_codesigning / antlr2 / antlr / ASTRefCount.hpp

diff --git a/Security/libsecurity_codesigning/antlr2/antlr/ASTRefCount.hpp b/Security/libsecurity_codesigning/antlr2/antlr/ASTRefCount.hpp
deleted file mode 100644 (file)
index 293f2d5..0000000
--- a/Security/libsecurity_codesigning/antlr2/antlr/ASTRefCount.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#ifndef INC_ASTRefCount_hpp__
-# define INC_ASTRefCount_hpp__
-
-/* ANTLR Translator Generator
- * Project led by Terence Parr at http://www.jGuru.com
- * Software rights: http://www.antlr.org/license.html
- *
- * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/ASTRefCount.hpp#2 $
- */
-
-# include <antlr/config.hpp>
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-namespace antlr {
-#endif
-
-       class AST;
-
-struct ANTLR_API ASTRef
-{
-       AST* const ptr;
-       unsigned int count;
-
-       ASTRef(AST* p);
-       ~ASTRef();
-       ASTRef* increment()
-       {
-               ++count;
-               return this;
-       }
-       bool decrement()
-       {
-               return (--count==0);
-       }
-
-       static ASTRef* getRef(const AST* p);
-private:
-       ASTRef( const ASTRef& );
-       ASTRef& operator=( const ASTRef& );
-};
-
-template<class T>
-       class ANTLR_API ASTRefCount
-{
-private:
-       ASTRef* ref;
-
-public:
-       ASTRefCount(const AST* p=0)
-       : ref(p ? ASTRef::getRef(p) : 0)
-       {
-       }
-       ASTRefCount(const ASTRefCount<T>& other)
-       : ref(other.ref ? other.ref->increment() : 0)
-       {
-       }
-       ~ASTRefCount()
-       {
-               if (ref && ref->decrement())
-                       delete ref;
-       }
-       ASTRefCount<T>& operator=(AST* other)
-       {
-               ASTRef* tmp = ASTRef::getRef(other);
-
-               if (ref && ref->decrement())
-                       delete ref;
-
-               ref=tmp;
-
-               return *this;
-       }
-       ASTRefCount<T>& operator=(const ASTRefCount<T>& other)
-       {
-               if( other.ref != ref )
-               {
-                       ASTRef* 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 ASTRefCount<AST> RefAST;
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-}
-#endif
-
-#endif //INC_ASTRefCount_hpp__