diff options
Diffstat (limited to 'lib/antlr/antlr/CommonASTWithHiddenTokens.h')
| -rw-r--r-- | lib/antlr/antlr/CommonASTWithHiddenTokens.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/antlr/antlr/CommonASTWithHiddenTokens.h b/lib/antlr/antlr/CommonASTWithHiddenTokens.h new file mode 100644 index 00000000..01772835 --- /dev/null +++ b/lib/antlr/antlr/CommonASTWithHiddenTokens.h @@ -0,0 +1,60 @@ +#ifndef INC_CommonASTWithHiddenTokens_h__ +#define INC_CommonASTWithHiddenTokens_h__ + +/* ANTLR Translator Generator + * Project led by Terence Parr at http://www.jGuru.com + * Software rights: http://www.antlr.org/license.html + * + * $Id$ + */ + +#include <antlr/config.h> +#include <antlr/CommonAST.h> + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +namespace antlr { +#endif + +/** A CommonAST whose initialization copies hidden token + * information from the Token used to create a node. + */ +class ANTLR_API CommonASTWithHiddenTokens : public CommonAST { +public: + CommonASTWithHiddenTokens(); + virtual ~CommonASTWithHiddenTokens(); + virtual const char* typeName( void ) const + { + return CommonASTWithHiddenTokens::TYPE_NAME; + } + /// Clone this AST node. + virtual RefAST clone( void ) const; + + // Borland C++ builder seems to need the decl's of the first two... + virtual void initialize(int t,const ANTLR_USE_NAMESPACE(std)string& txt); + virtual void initialize(RefAST t); + virtual void initialize(RefToken t); + + virtual RefToken getHiddenAfter() const + { + return hiddenAfter; + } + + virtual RefToken getHiddenBefore() const + { + return hiddenBefore; + } + + static RefAST factory(); + + static const char* const TYPE_NAME; +protected: + RefToken hiddenBefore,hiddenAfter; // references to hidden tokens +}; + +typedef ASTRefCount<CommonASTWithHiddenTokens> RefCommonASTWithHiddenTokens; + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +} +#endif + +#endif //INC_CommonASTWithHiddenTokens_h__ |