54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: FunctionLang.hpp,v 1.9 2006/11/01 16:37:13 jpcs Exp $
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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 *staticTyping(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 collapseTreeInternal(DynamicContext* context, int flags=0) const;
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};
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#endif // _FUNCTIONLANG_HPP
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