/usr/include/xqilla/ast/ASTNodeImpl.hpp is in libxqilla-dev 2.3.3-2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001, 2008,
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved.
*
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _ASTNODEIMPL_HPP
#define _ASTNODEIMPL_HPP
class DynamicContext;
class Numeric;
#include <xqilla/ast/ASTNode.hpp>
#include <xqilla/runtime/Result.hpp>
#include <xqilla/ast/StaticAnalysis.hpp>
/** class which is used as base for all the different data types */
class XQILLA_API ASTNodeImpl : public ASTNode
{
public:
ASTNodeImpl(whichType type, XPath2MemoryManager* memMgr);
virtual ~ASTNodeImpl();
virtual whichType getType() const;
virtual void release();
virtual ASTNode *copy(DynamicContext *context) const;
virtual bool isSubsetOf(const ASTNode *other) const;
virtual bool isEqualTo(const ASTNode *other) const;
virtual ASTNode *staticTyping(StaticContext *context, StaticTyper *styper);
/** Returns true if this ASTNode is an instance of XQSequence or XQLiteral */
virtual bool isConstant() const;
/** Returns true if this ASTNode has no predicates, and is an instance of
XQSequence or XQLiteral. If the literal value of this ASTNode
is a single DateOrTimeType, then !hasTimezone() on it must return true,
otherwise this method will return false. */
virtual bool isDateOrTimeAndHasNoTimezone(StaticContext* context) const;
/// Default - returns an empty update list
virtual PendingUpdateList createUpdateList(DynamicContext *context) const;
/// Default implementation calls ATBooleanOrDerived::isTrue()
virtual BoolResult boolResult(DynamicContext* context) const;
/**
* Can be overridden by derived classes. Default implementation returns a
* NavStepResult constructed using contextItems and this expression.
*/
virtual Result iterateResult(const Result &contextItems, DynamicContext* context) const;
/** Returns the result of this expression via the EventHandler provided.
Default implementation uses result returned from createResult(). */
virtual EventGenerator::Ptr generateEvents(EventHandler *events, DynamicContext *context,
bool preserveNS, bool preserveType) const;
/** Returns the given ASTNode* after setting the referenced var to 0 and releasing this */
ASTNode *substitute(ASTNode *&result);
virtual XPath2MemoryManager *getMemoryManager() const;
virtual const StaticAnalysis &getStaticAnalysis() const;
protected:
StaticAnalysis _src;
whichType _type;
XPath2MemoryManager* _memMgr;
};
#endif
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