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* Project led by Terence Parr at http://www.jGuru.com |
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* Software rights: http://www.antlr.org/license.html |
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* |
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* $Id: BaseAST.hpp,v 1.1 2005-12-02 15:38:02 tim Exp $ |
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* $Id$ |
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*/ |
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– |
#include <iostream> |
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#include <antlr/config.hpp> |
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#include <antlr/AST.hpp> |
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+ |
#include <iostream> |
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#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
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namespace antlr { |
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#endif |
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} |
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/// Return the class name |
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const char* typeName( void ) const |
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{ |
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return BaseAST::TYPE_NAME; |
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} |
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virtual const char* typeName( void ) const = 0; |
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/// Clone this AST node. |
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RefAST clone( void ) const |
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{ |
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ANTLR_USE_NAMESPACE(std)cerr << "BaseAST::clone()" << ANTLR_USE_NAMESPACE(std)endl; |
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return nullAST; |
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} |
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virtual RefAST clone( void ) const = 0; |
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/// Is node t equal to this in terms of token type and text? |
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virtual bool equals(RefAST t) const; |
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} |
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/// Set the next sibling after this one. |
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void setNextSibling(RefAST n) |
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virtual void setNextSibling(RefAST n) |
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{ |
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right = static_cast<BaseAST*>(static_cast<AST*>(n)); |
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} |
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/// Print out a child sibling tree in LISP notation |
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virtual ANTLR_USE_NAMESPACE(std)string toStringList() const; |
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virtual ANTLR_USE_NAMESPACE(std)string toStringTree() const; |
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static const char* const TYPE_NAME; |
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protected: |
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RefBaseAST down; |
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RefBaseAST right; |
