2014-04-28 21:09:25 +04:00
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#pragma once
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2010-03-02 21:22:31 +03:00
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enum Response {ContinueTraversal, AbortTraversal, PruneTraversal};
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class Traverser
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{
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public:
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enum TraversalType {PREFIX, POSTFIX, PRE_AND_POSTFIX};
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Traverser(class Visitor &visitor, const class AbstractNode &root, TraversalType travtype)
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: visitor(visitor), root(root), traversaltype(travtype) {
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}
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virtual ~Traverser() { }
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void execute();
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// FIXME: reverse parameters
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2011-11-26 01:41:36 +04:00
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Response traverse(const AbstractNode &node, const class State &state);
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2011-08-04 06:58:17 +04:00
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private:
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2010-03-02 21:22:31 +03:00
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Visitor &visitor;
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const AbstractNode &root;
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TraversalType traversaltype;
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};
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