XQuilla/include/xqilla/functions/FunctionInsertBefore.hpp
2020-02-17 22:05:20 +01:00

57 lines
1.5 KiB
C++

/*
* Copyright (c) 2001-2006
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004-2006
* Progress Software Corporation. All rights reserved.
* Copyright (c) 2004-2006
* Oracle. All rights reserved.
*
* See the file LICENSE for redistribution information.
*
* $Id: FunctionInsertBefore.hpp,v 1.10 2006/11/01 16:37:13 jpcs Exp $
*/
/*
xf:insert-before(item* $target, decimal $position, item* $inserts) => item*
*/
#ifndef _FUNCTIONINSERTBEFORE_HPP
#define _FUNCTIONINSERTBEFORE_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/ast/ConstantFoldingFunction.hpp>
class XQILLA_API FunctionInsertBefore : public ConstantFoldingFunction
{
public:
static const XMLCh name[];
static const unsigned int minArgs;
static const unsigned int maxArgs;
FunctionInsertBefore(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
ASTNode* staticResolution(StaticContext *context);
ASTNode *staticTyping(StaticContext *context);
Result createResult(DynamicContext* context, int flags=0) const;
private:
class InsertBeforeResult : public ResultImpl
{
public:
InsertBeforeResult(const FunctionInsertBefore *func);
Item::Ptr next(DynamicContext *context);
std::string asString(DynamicContext *context, int indent) const;
private:
const FunctionInsertBefore *_func;
Numeric::Ptr _position;
Numeric::Ptr _one;
Numeric::Ptr _i;
bool _insertsDone;
Result _target;
Result _inserts;
};
};
#endif // _FUNCTIONINSERTBEFORE_HPP