| 1 | #ifndef INC_TreeParserSharedInputState_hpp__ | 
| 2 | #define INC_TreeParserSharedInputState_hpp__ | 
| 3 |  | 
| 4 | /* ANTLR Translator Generator | 
| 5 | * Project led by Terence Parr at http://www.jGuru.com | 
| 6 | * Software rights: http://www.antlr.org/license.html | 
| 7 | * | 
| 8 | * $Id: TreeParserSharedInputState.hpp,v 1.1 2005-12-02 15:38:02 tim Exp $ | 
| 9 | */ | 
| 10 |  | 
| 11 | #include <antlr/config.hpp> | 
| 12 | #include <antlr/RefCount.hpp> | 
| 13 |  | 
| 14 | #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE | 
| 15 | namespace antlr { | 
| 16 | #endif | 
| 17 |  | 
| 18 | /** This object contains the data associated with an | 
| 19 | *  input AST.  Multiple parsers | 
| 20 | *  share a single TreeParserSharedInputState to parse | 
| 21 | *  the same tree or to have the parser walk multiple | 
| 22 | *  trees. | 
| 23 | */ | 
| 24 | class ANTLR_API TreeParserInputState { | 
| 25 | public: | 
| 26 | TreeParserInputState() : guessing(0) {} | 
| 27 | virtual ~TreeParserInputState() {} | 
| 28 |  | 
| 29 | public: | 
| 30 | /** Are we guessing (guessing>0)? */ | 
| 31 | int guessing; //= 0; | 
| 32 |  | 
| 33 | private: | 
| 34 | // we don't want these: | 
| 35 | TreeParserInputState(const TreeParserInputState&); | 
| 36 | TreeParserInputState& operator=(const TreeParserInputState&); | 
| 37 | }; | 
| 38 |  | 
| 39 | typedef RefCount<TreeParserInputState> TreeParserSharedInputState; | 
| 40 |  | 
| 41 | #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE | 
| 42 | } | 
| 43 | #endif | 
| 44 |  | 
| 45 | #endif //INC_TreeParserSharedInputState_hpp__ |