Security-55471.tar.gz

[apple/security.git] / libsecurity_codesigning / antlr2 / antlr / LLkParser.hpp

diff --git a/libsecurity_codesigning/antlr2/antlr/LLkParser.hpp b/libsecurity_codesigning/antlr2/antlr/LLkParser.hpp
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+#ifndef INC_LLkParser_hpp__
+#define INC_LLkParser_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/LLkParser.hpp#2 $
+ */
+
+#include <antlr/config.hpp>
+#include <antlr/Parser.hpp>
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+namespace antlr {
+#endif
+
+/**An LL(k) parser.
+ *
+ * @see antlr.Token
+ * @see antlr.TokenBuffer
+ * @see antlr.LL1Parser
+ */
+class ANTLR_API LLkParser : public Parser {
+public:
+       LLkParser(const ParserSharedInputState& lexer, int k_);
+
+       LLkParser(TokenBuffer& tokenBuf, int k_);
+
+       LLkParser(TokenStream& lexer, int k_);
+
+       /** Consume another token from the input stream.  Can only write sequentially!
+        * If you need 3 tokens ahead, you must consume() 3 times.
+        * <p>
+        * Note that it is possible to overwrite tokens that have not been matched.
+        * For example, calling consume() 3 times when k=2, means that the first token
+        * consumed will be overwritten with the 3rd.
+        */
+       virtual inline void consume()
+       {
+               inputState->getInput().consume();
+       }
+
+       virtual inline int LA(unsigned int i)
+       {
+               return inputState->getInput().LA(i);
+       }
+
+       virtual inline RefToken LT(unsigned int i)
+       {
+               return inputState->getInput().LT(i);
+       }
+protected:
+       /// the lookahead this LL(k) parser is using.
+       int k;
+private:
+       void trace(const char* ee, const char* rname);
+public:
+       virtual void traceIn(const char* rname);
+       virtual void traceOut(const char* rname);
+};
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+}
+#endif
+
+#endif //INC_LLkParser_hpp__