56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
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* Copyright (c) 2001-2007
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2007
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* Oracle. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Id: XQContextItem.hpp,v 1.11 2007/11/28 13:13:20 jpcs Exp $
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*/
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#ifndef _XQCONTEXTITEM_HPP
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#define _XQCONTEXTITEM_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/ast/ASTNodeImpl.hpp>
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#include <xqilla/runtime/SingleResult.hpp>
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/** Returns the context item. Raises [err:XP0002] if the context item is null. */
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class XQILLA_API XQContextItem : public ASTNodeImpl
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{
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public:
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XQContextItem(XPath2MemoryManager* memMgr);
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~XQContextItem();
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/**
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* Called during static analysis of expression to determine is statically
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* correct. If not an appropriate error is thrown.
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*/
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virtual ASTNode* staticResolution(StaticContext *context);
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virtual ASTNode *staticTyping(StaticContext *context);
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virtual Result createResult(DynamicContext* context, int flags=0) const;
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class XQILLA_API ContextItemResult : public SingleResult
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{
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public:
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ContextItemResult(const LocationInfo *location);
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Item::Ptr getSingleResult(DynamicContext *context) const;
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std::string asString(DynamicContext *context, int indent) const;
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};
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};
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#endif
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