53 lines
1.3 KiB
C++
53 lines
1.3 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: FunctionRemove.hpp,v 1.10 2006/11/01 16:37:13 jpcs Exp $
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*/
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#ifndef _FUNCTIONREMOVE_HPP
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#define _FUNCTIONREMOVE_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/ast/ConstantFoldingFunction.hpp>
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class XQILLA_API FunctionRemove : public ConstantFoldingFunction
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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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FunctionRemove(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
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ASTNode* staticResolution(StaticContext *context);
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ASTNode *staticTyping(StaticContext *context);
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Result createResult(DynamicContext* context, int flags=0) const;
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private:
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class RemoveResult : public ResultImpl
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{
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public:
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RemoveResult(const FunctionRemove *func);
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Item::Ptr next(DynamicContext *context);
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std::string asString(DynamicContext *context, int indent) const;
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private:
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const FunctionRemove *_func;
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Numeric::Ptr _position;
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Numeric::Ptr _one;
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Numeric::Ptr _i;
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bool _removeDone;
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Result _target;
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};
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};
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#endif // _FUNCTIONREMOVE_HPP
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