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: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/TreeParserSharedInputState.hpp#2 $
9 */
10
11#include <antlr/config.hpp>
12#include <antlr/RefCount.hpp>
13
14#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
15namespace 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 */
24class ANTLR_API TreeParserInputState {
25public:
26	TreeParserInputState() : guessing(0) {}
27	virtual ~TreeParserInputState() {}
28
29public:
30	/** Are we guessing (guessing>0)? */
31	int guessing; //= 0;
32
33private:
34	// we don't want these:
35	TreeParserInputState(const TreeParserInputState&);
36	TreeParserInputState& operator=(const TreeParserInputState&);
37};
38
39typedef RefCount<TreeParserInputState> TreeParserSharedInputState;
40
41#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
42}
43#endif
44
45#endif //INC_TreeParserSharedInputState_hpp__
46