#ifndef INC_TreeParser_hpp__ #define INC_TreeParser_hpp__ /** * SOFTWARE RIGHTS *
* ANTLR 2.6.0 MageLang Insitute, 1999 *
* We reserve no legal rights to the ANTLR--it is fully in the * public domain. An individual or company may do whatever * they wish with source code distributed with ANTLR or the * code generated by ANTLR, including the incorporation of * ANTLR, or its output, into commerical software. *
* We encourage users to develop software with ANTLR. However, * we do ask that credit is given to us for developing * ANTLR. By "credit", we mean that if you use ANTLR or * incorporate any source code into one of your programs * (commercial product, research project, or otherwise) that * you acknowledge this fact somewhere in the documentation, * research report, etc... If you like ANTLR and have * developed a nice tool with the output, please mention that * you developed it using ANTLR. In addition, we ask that the * headers remain intact in our source code. As long as these * guidelines are kept, we expect to continue enhancing this * system and expect to make other tools available as they are * completed. *
* The ANTLR gang:
* @version ANTLR 2.6.0 MageLang Insitute, 1999
* @author Terence Parr, MageLang Institute
* @author
John Lilley, Empathy Software
* @author
Pete Wells
*/
#include "antlr/config.h"
#include "antlr/AST.h"
#include "antlr/ASTFactory.h"
#include "antlr/BitSet.h"
#include "antlr/RecognitionException.h"
#include "antlr/TreeParserSharedInputState.h"
ANTLR_BEGIN_NAMESPACE(antlr)
class TreeParser {
public:
TreeParser();
TreeParser(const TreeParserSharedInputState& state);
virtual ~TreeParser();
protected:
void setTokenNames(const char** tokenNames_);
public:
/** The AST Null object; the parsing cursor is set to this when
* it is found to be null. This way, we can test the
* token type of a node without having to have tests for null
* everywhere.
*/
static RefAST ASTNULL;
protected:
/** Where did this rule leave off parsing; avoids a return parameter */
RefAST _retTree;
/** guessing nesting level; guessing==0 implies not guessing */
// int guessing; // = 0;
/** Nesting level of registered handlers */
// int exceptionLevel; // = 0;
TreeParserSharedInputState inputState;
/** Table of token type to token names */
ANTLR_USE_NAMESPACE(std)vector