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Viewing changes to src/runtime/hof/function_item_iter.h

  • Committer: Sorin Marian Nasoi
  • Date: 2013-04-09 11:44:43 UTC
  • mfrom: (11301.1.53 zorba)
  • Revision ID: spungi@gmail.com-20130409114443-89vz57gpyjzwoiok
Merged lp:zorba trunk.

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src/runtime/hof/function_item_iter.h
 
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/*
 
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 * Copyright 2006-2008 The FLWOR Foundation.
 
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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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#ifndef ZORBA_RUNTIME_FUNCTION_ITEM_ITER_H
 
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#define ZORBA_RUNTIME_FUNCTION_ITEM_ITER_H
 
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#include "common/shared_types.h"
 
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#include "runtime/base/narybase.h"
 
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namespace zorba
 
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{
 
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class FunctionItemInfo;
 
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typedef rchandle<FunctionItemInfo> FunctionItemInfo_t;
 
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/*******************************************************************************
 
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  An iterator that creates and returns dynamic function items
 
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********************************************************************************/
 
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class FunctionItemIterator : public NaryBaseIterator<FunctionItemIterator,
 
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                                                     PlanIteratorState>
 
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{
 
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protected:
 
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  FunctionItemInfo_t theFunctionItemInfo;
 
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public:
 
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  SERIALIZABLE_CLASS(FunctionItemIterator)
 
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  SERIALIZABLE_CLASS_CONSTRUCTOR2T(FunctionItemIterator,
 
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  NaryBaseIterator<FunctionItemIterator, PlanIteratorState>)
 
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  void serialize(::zorba::serialization::Archiver& ar);
 
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public:
 
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  FunctionItemIterator(
 
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      static_context* sctx,
 
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      const QueryLoc& loc,
 
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      FunctionItemInfo* fnInfo);
 
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  virtual ~FunctionItemIterator();
 
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  const FunctionItemInfo_t getFunctionItemInfo() const
 
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  {
 
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    return theFunctionItemInfo;
 
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  }
 
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  void accept(PlanIterVisitor& v) const;
 
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  bool nextImpl(store::Item_t& result, PlanState& planState) const;
 
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protected:
 
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  void importOuterEnv(
 
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      PlanState& planState,
 
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      CompilerCB* evalCCB,
 
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      static_context* importSctx,
 
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      dynamic_context* evalDctx) const;
 
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};
 
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}//end of zorba namespace
 
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#endif
 
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/* vim:set et sw=2 ts=2: */