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-rw-r--r--poxml/antlr/antlr/CommonASTWithHiddenTokens.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/poxml/antlr/antlr/CommonASTWithHiddenTokens.h b/poxml/antlr/antlr/CommonASTWithHiddenTokens.h
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+#ifndef INC_CommonASTWithHiddenTokens_hpp__
+#define INC_CommonASTWithHiddenTokens_hpp__
+
+/** A CommonAST whose initialization copies hidden token
+ * information from the Token used to create a node.
+ */
+
+#include "antlr/config.h"
+#include "antlr/CommonAST.h"
+
+ANTLR_BEGIN_NAMESPACE(antlr)
+
+class CommonASTWithHiddenTokens : public CommonAST {
+public:
+ CommonASTWithHiddenTokens() : CommonAST()
+ {
+ }
+ virtual ~CommonASTWithHiddenTokens()
+ {
+ }
+protected:
+ RefToken hiddenBefore,hiddenAfter; // references to hidden tokens
+public:
+ virtual RefToken getHiddenAfter() const
+ { return hiddenAfter; }
+ virtual RefToken getHiddenBefore() const
+ { return hiddenBefore; }
+
+ // 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);
+
+ static RefAST factory();
+};
+
+typedef ASTRefCount<CommonASTWithHiddenTokens> RefCommonASTWithHiddenTokens;
+
+ANTLR_END_NAMESPACE
+
+#endif //INC_CommonASTWithHiddenTokens_hpp__