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Diffstat (limited to 'poxml/antlr/antlr/ASTNULLType.h')
| -rw-r--r-- | poxml/antlr/antlr/ASTNULLType.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/poxml/antlr/antlr/ASTNULLType.h b/poxml/antlr/antlr/ASTNULLType.h new file mode 100644 index 00000000..f4e3b7a9 --- /dev/null +++ b/poxml/antlr/antlr/ASTNULLType.h @@ -0,0 +1,72 @@ +#ifndef INC_ASTNULLType_hpp__ +#define INC_ASTNULLType_hpp__ + +/** + * <b>SOFTWARE RIGHTS</b> + * <p> + * ANTLR 2.6.0 MageLang Insitute, 1999 + * <p> + * 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. + * <p> + * 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. + * <p> + * The ANTLR gang: + * @version ANTLR 2.6.0 MageLang Insitute, 1999 + * @author Terence Parr, <a href=http://www.MageLang.com>MageLang Institute</a> + * @author <br>John Lilley, <a href=http://www.Empathy.com>Empathy Software</a> + * @author <br><a href="mailto:pete@yamuna.demon.co.uk">Pete Wells</a> + */ + +#include "antlr/config.h" +#include "antlr/AST.h" + +ANTLR_BEGIN_NAMESPACE(antlr) + +/** There is only one instance of this class **/ +class ASTNULLType : public AST { +public: + void addChild(RefAST c) {;} + bool equals(RefAST t) const {return false;} + bool equalsList(RefAST t) const {return false;} + bool equalsListPartial(RefAST t) const {return false;} + bool equalsTree(RefAST t) const {return false;} + bool equalsTreePartial(RefAST t) const {return false;} + ANTLR_USE_NAMESPACE(std)vector<RefAST> findAll(RefAST tree) + {return ANTLR_USE_NAMESPACE(std)vector<RefAST>();} + ANTLR_USE_NAMESPACE(std)vector<RefAST> findAllPartial(RefAST subtree) + {return ANTLR_USE_NAMESPACE(std)vector<RefAST>();} + RefAST getFirstChild() const { return this; } + RefAST getNextSibling() const { return this; } + ANTLR_USE_NAMESPACE(std)string getText() const { return "<ASTNULL>"; } + int getType() const { return Token::NULL_TREE_LOOKAHEAD; } + void initialize(int t, const ANTLR_USE_NAMESPACE(std)string& txt) {} + void initialize(RefAST t) {} + void initialize(RefToken t) {} + void setFirstChild(RefAST c) {;} + void setNextSibling(RefAST n) {;} + void setText(const ANTLR_USE_NAMESPACE(std)string& text) {;} + void setType(int ttype) {;} + ANTLR_USE_NAMESPACE(std)string toString() const {return getText();} + ANTLR_USE_NAMESPACE(std)string toStringList() const {return getText();} + ANTLR_USE_NAMESPACE(std)string toStringTree() const {return getText();} +}; + +ANTLR_END_NAMESPACE + +#endif //INC_ASTNULLType_hpp__ |