77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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* Copyright (c) 2001, 2008,
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.
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*
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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 TUPLENODE_HPP
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#define TUPLENODE_HPP
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#include <xqilla/runtime/TupleResult.hpp>
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class StaticContext;
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class StaticAnalysis;
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class XPath2MemoryManager;
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class XQILLA_API TupleNode : public LocationInfo
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{
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public:
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enum Type {
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CONTEXT_TUPLE,
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FOR,
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LET,
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WHERE,
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ORDER_BY,
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COUNT,
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DEBUG_HOOK
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};
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virtual ~TupleNode() {}
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virtual void release();
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virtual Type getType() const { return type_; }
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virtual XPath2MemoryManager *getMemoryManager() const { return mm_; }
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unsigned int getMin() const { return min_; }
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unsigned int getMax() const { return max_; }
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void setMin(unsigned int v) { min_ = v; }
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void setMax(unsigned int v) { max_ = v; }
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TupleNode *getParent() const { return parent_; }
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void setParent(TupleNode *parent) { parent_ = parent; }
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void *getUserData() const { return userData_; }
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void setUserData(void *data) { userData_ = data; }
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virtual TupleNode *staticResolution(StaticContext *context) = 0;
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virtual TupleNode *staticTypingImpl(StaticContext *context) = 0;
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virtual TupleNode *staticTypingTeardown(StaticContext *context, StaticAnalysis &usedSrc) = 0;
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virtual TupleResult::Ptr createResult(DynamicContext* context) const = 0;
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protected:
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TupleNode(Type type, TupleNode *parent, XPath2MemoryManager *mm)
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: type_(type), parent_(parent), min_(0), max_(0), userData_(0), mm_(mm) {}
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Type type_;
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TupleNode *parent_;
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unsigned int min_, max_;
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void *userData_;
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XPath2MemoryManager *mm_;
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};
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#endif
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