X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp

diff --git a/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp b/libsecurity_codesigning/antlr2/antlr/InputBuffer.hpp
deleted file mode 100644
index f557f40b..00000000
--- a/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__