38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsInstantiationNode_h__
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#define nsInstantiationNode_h__
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#include "mozilla/Attributes.h"
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#include "nsRuleNetwork.h"
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#include "nsRDFQuery.h"
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class nsXULTemplateQueryProcessorRDF;
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/**
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* A leaf-level node in the rule network. If any instantiations
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* propagate to this node, then we know we've matched a rule.
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*/
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class nsInstantiationNode : public ReteNode
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{
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public:
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nsInstantiationNode(nsXULTemplateQueryProcessorRDF* aProcessor,
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nsRDFQuery* aRule);
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~nsInstantiationNode();
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// "downward" propagations
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virtual nsresult Propagate(InstantiationSet& aInstantiations,
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bool aIsUpdate, bool& aMatched) override;
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protected:
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nsXULTemplateQueryProcessorRDF* mProcessor;
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nsRDFQuery* mQuery;
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};
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#endif // nsInstantiationNode_h__
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