44 lines
1.2 KiB
C++
44 lines
1.2 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: FunctionLookup.hpp,v 1.10 2006/11/01 16:37:13 jpcs Exp $
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*/
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#ifndef _FLOOKUP_HPP
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#define _FLOOKUP_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <vector>
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#include <xercesc/util/XercesDefs.hpp>
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#include <xqilla/ast/ASTNode.hpp>
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class FuncFactory;
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class XPath2MemoryManager;
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class XQILLA_API FunctionLookup
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{
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public:
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virtual ~FunctionLookup() {}
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///adds a function to the custom function table
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virtual void insertFunction(FuncFactory *func) = 0;
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/// replaces the implementation of an existing function
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virtual void replaceFunction(FuncFactory *func) = 0;
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///returns the approriate Function object
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virtual ASTNode* lookUpFunction(const XMLCh* URI, const XMLCh* fname, const VectorOfASTNodes &args, XPath2MemoryManager* memMgr) const = 0;
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/// returns all the defined functions
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virtual std::vector< std::pair<const XMLCh*,const XMLCh*> > getFunctions() const = 0;
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virtual std::vector< FuncFactory* > getFunctionFactories() const = 0;
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};
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#endif
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