Security-57336.1.9.tar.gz

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

diff --git a/Security/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp b/Security/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp
deleted file mode 100644 (file)
index f557f40..0000000
--- a/Security/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp
+++ /dev/null
@@ -1,146 +0,0 @@
-#ifndef INC_InputBuffer_hpp__
-#define INC_InputBuffer_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/InputBuffer.hpp#2 $
- */
-
-#include <antlr/config.hpp>
-#include <antlr/CircularQueue.hpp>
-#include <string>
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-namespace antlr {
-#endif
-
-/** A Stream of characters fed to the lexer from a InputStream that can
- * be rewound via mark()/rewind() methods.
- * <p>
- * A dynamic array is used to buffer up all the input characters.  Normally,
- * "k" characters are stored in the buffer.  More characters may be stored during
- * guess mode (testing syntactic predicate), or when LT(i>k) is referenced.
- * Consumption of characters is deferred.  In other words, reading the next
- * character is not done by conume(), but deferred until needed by LA or LT.
- * <p>
- *
- * @see antlr.CharQueue
- */
-class ANTLR_API InputBuffer {
-public:
-       /** Create a character buffer */
-       InputBuffer()
-       : nMarkers(0)
-       , markerOffset(0)
-       , numToConsume(0)
-       {
-       }
-
-       virtual ~InputBuffer()
-       {
-       }
-
-       /// Reset the input buffer to empty state
-       virtual inline void reset( void )
-       {
-               nMarkers = 0;
-               markerOffset = 0;
-               numToConsume = 0;
-               queue.clear();
-       }
-
-       /** This method updates the state of the input buffer so that
-        * the text matched since the most recent mark() is no longer
-        * held by the buffer.  So, you either do a mark/rewind for
-        * failed predicate or mark/commit to keep on parsing without
-        * rewinding the input.
-        */
-       inline void commit( void )
-       {
-               nMarkers--;
-       }
-
-       /** Mark another character for deferred consumption */
-       virtual inline void consume()
-       {
-               numToConsume++;
-       }
-
-       /** Ensure that the character buffer is sufficiently full */
-       virtual void fill(unsigned int amount);
-
-       /** Override this in subclasses to get the next character */
-       virtual int getChar()=0;
-
-       /** Get a lookahead character */
-       virtual inline int LA(unsigned int i)
-       {
-               fill(i);
-               return queue.elementAt(markerOffset + i - 1);
-       }
-
-       /** Return an integer marker that can be used to rewind the buffer to
-        * its current state.
-        */
-       virtual unsigned int mark();
-       /// Are there any marks active in the InputBuffer
-       virtual inline bool isMarked() const
-       {
-               return (nMarkers != 0);
-       }
-       /** Rewind the character buffer to a marker.
-        * @param mark Marker returned previously from mark()
-        */
-       virtual void rewind(unsigned int mark);
-
-       /** Get the number of non-consumed characters
-        */
-       virtual unsigned int entries() const;
-
-       ANTLR_USE_NAMESPACE(std)string getLAChars() const;
-
-       ANTLR_USE_NAMESPACE(std)string getMarkedChars() const;
-
-protected:
-       // char source
-       // leave to subclasses
-
-       // Number of active markers
-       unsigned int nMarkers; // = 0;
-
-       // Additional offset used when markers are active
-       unsigned int markerOffset; // = 0;
-
-       // Number of calls to consume() since last LA() or LT() call
-       unsigned int numToConsume; // = 0;
-
-       // Circular queue
-       CircularQueue<int> queue;
-
-       /** Sync up deferred consumption */
-       void syncConsume();
-
-private:
-       InputBuffer(const InputBuffer& other);
-       InputBuffer& operator=(const InputBuffer& other);
-};
-
-/** Sync up deferred consumption */
-inline void InputBuffer::syncConsume() {
-       if (numToConsume > 0)
-       {
-               if (nMarkers > 0)
-                       markerOffset += numToConsume;
-               else
-                       queue.removeItems( numToConsume );
-               numToConsume = 0;
-       }
-}
-
-#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
-}
-#endif
-
-#endif //INC_InputBuffer_hpp__