61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
/*
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* Copyright (c) 2001-2008
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2008
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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: FunctionLang.hpp 659 2008-10-06 00:11:22Z jpcs $
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*/
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/*
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lang function
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*/
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#ifndef _FUNCTIONLANG_HPP
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#define _FUNCTIONLANG_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/ast/XQFunction.hpp>
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/** lang function. */
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class XQILLA_API FunctionLang : public XQFunction
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{
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public:
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static const XMLCh name[];
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static const unsigned int minArgs;
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static const unsigned int maxArgs;
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FunctionLang(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
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virtual ASTNode* staticResolution(StaticContext *context);
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virtual ASTNode *staticTypingImpl(StaticContext *context);
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/** The lang function returns true or false depending on whether the language of
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the context node as specified by xml:lang attributes is the same as or is a
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sublanguage of the language specified by the argument string. The language of
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the context node is determined by the value of the xml:lang attribute on the
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context node, or, if the context node has no xml:lang attribute, by the value
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of the xml:lang attribute on the nearest ancestor of the context node that has
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an xml:lang attribute.**/
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Sequence createSequence(DynamicContext* context, int flags=0) const;
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};
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#endif // _FUNCTIONLANG_HPP
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