XQuilla/include/xqilla/optimizer/ASTVisitor.hpp

/*
 * Copyright (c) 2001-2007
 *     DecisionSoft Limited. All rights reserved.
 * Copyright (c) 2004-2007
 *     Oracle. 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.
 *
 * $Id: ASTVisitor.hpp,v 1.3 2007/11/28 13:13:24 jpcs Exp $
 */

#ifndef _ASTVISITOR_HPP
#define _ASTVISITOR_HPP

#include <xqilla/optimizer/Optimizer.hpp>

#include <xqilla/simple-api/XQQuery.hpp>
#include <xqilla/ast/XQFunction.hpp>
#include <xqilla/ast/ASTNodeImpl.hpp>
#include <xqilla/ast/XQLiteral.hpp>
#include <xqilla/ast/XQNav.hpp>
#include <xqilla/ast/XQParenthesizedExpr.hpp>
#include <xqilla/ast/XQSequence.hpp>
#include <xqilla/ast/XQStep.hpp>
#include <xqilla/ast/XQVariable.hpp>
#include <xqilla/ast/XQIf.hpp>
#include <xqilla/ast/XQInstanceOf.hpp>
#include <xqilla/ast/XQCastableAs.hpp>
#include <xqilla/ast/XQCastAs.hpp>
#include <xqilla/ast/XQTreatAs.hpp>
#include <xqilla/ast/XQOperator.hpp>
#include <xqilla/ast/XQContextItem.hpp>
#include <xqilla/ast/XQDOMConstructor.hpp>
#include <xqilla/ast/XQReturn.hpp>
#include <xqilla/ast/XQQuantified.hpp>
#include <xqilla/ast/XQFunctionCall.hpp>
#include <xqilla/ast/XQGlobalVariable.hpp>
#include <xqilla/ast/XQTypeswitch.hpp>
#include <xqilla/ast/XQValidate.hpp>
#include <xqilla/ast/XQOrderingChange.hpp>
#include <xqilla/ast/XQAtomize.hpp>
#include <xqilla/ast/XPath1Compat.hpp>
#include <xqilla/ast/ConvertFunctionArg.hpp>
#include <xqilla/ast/XQDocumentOrder.hpp>
#include <xqilla/ast/XQPredicate.hpp>
#include <xqilla/ast/ContextTuple.hpp>
#include <xqilla/ast/ForTuple.hpp>
#include <xqilla/ast/LetTuple.hpp>
#include <xqilla/ast/WhereTuple.hpp>
#include <xqilla/ast/OrderByTuple.hpp>

#include <xqilla/functions/XQUserFunction.hpp>

#include <xqilla/update/UDelete.hpp>
#include <xqilla/update/URename.hpp>
#include <xqilla/update/UReplace.hpp>
#include <xqilla/update/UReplaceValueOf.hpp>
#include <xqilla/update/UInsertAsFirst.hpp>
#include <xqilla/update/UInsertAsLast.hpp>
#include <xqilla/update/UInsertInto.hpp>
#include <xqilla/update/UInsertAfter.hpp>
#include <xqilla/update/UInsertBefore.hpp>
#include <xqilla/update/UTransform.hpp>
#include <xqilla/update/UApplyUpdates.hpp>

#include <xqilla/fulltext/FTContains.hpp>

class XQILLA_API ASTVisitor : public Optimizer
{
public:
  ASTVisitor(Optimizer *parent = 0)
    : Optimizer(parent) {}

protected:
  virtual void optimize(XQQuery *query);
  virtual ASTNode *optimize(ASTNode *item);
  virtual ASTNode *optimizeFunction(XQFunction *item);
  virtual ASTNode *optimizeLiteral(XQLiteral *item);
  virtual ASTNode *optimizeNav(XQNav *item);
  virtual ASTNode *optimizeParenthesizedExpr(XQParenthesizedExpr *item);
  virtual ASTNode *optimizeSequence(XQSequence *item);
  virtual ASTNode *optimizeStep(XQStep *item);
  virtual ASTNode *optimizeVariable(XQVariable *item);
  virtual ASTNode *optimizeIf(XQIf *item);
  virtual ASTNode *optimizeInstanceOf(XQInstanceOf *item);
  virtual ASTNode *optimizeCastableAs(XQCastableAs *item);
  virtual ASTNode *optimizeCastAs(XQCastAs *item);
  virtual ASTNode *optimizeTreatAs(XQTreatAs *item);
  virtual ASTNode *optimizeOperator(XQOperator *item);
  virtual ASTNode *optimizeContextItem(XQContextItem *item);
  virtual ASTNode *optimizeReturn(XQReturn *item);
  virtual ASTNode *optimizeQuantified(XQQuantified *item);
  virtual ASTNode *optimizeTypeswitch(XQTypeswitch *item);
  virtual ASTNode *optimizeValidate(XQValidate *item);
  virtual XQGlobalVariable *optimizeGlobalVar(XQGlobalVariable *item);
  virtual ASTNode *optimizeFunctionCall(XQFunctionCall *item);
  virtual ASTNode *optimizeDOMConstructor(XQDOMConstructor *item);
  virtual ASTNode *optimizeOrderingChange(XQOrderingChange *item);
  virtual ASTNode *optimizeAtomize(XQAtomize *item);
  virtual ASTNode *optimizeXPath1CompatConvertFunctionArg(XPath1CompatConvertFunctionArg *item);
  virtual ASTNode *optimizePromoteUntyped(XQPromoteUntyped *item);
  virtual ASTNode *optimizePromoteNumeric(XQPromoteNumeric *item);
  virtual ASTNode *optimizePromoteAnyURI(XQPromoteAnyURI *item);
  virtual ASTNode *optimizeDocumentOrder(XQDocumentOrder *item);
  virtual ASTNode *optimizePredicate(XQPredicate *item);
  virtual ASTNode *optimizeUserFunction(XQUserFunction::Instance *item);
  virtual ASTNode *optimizeNameExpression(XQNameExpression *item);
  virtual ASTNode *optimizeContentSequence(XQContentSequence *item);
  virtual ASTNode *optimizeDirectName(XQDirectName *item);

  virtual ASTNode *optimizeUDelete(UDelete *item);
  virtual ASTNode *optimizeURename(URename *item);
  virtual ASTNode *optimizeUReplace(UReplace *item);
  virtual ASTNode *optimizeUReplaceValueOf(UReplaceValueOf *item);
  virtual ASTNode *optimizeUInsertAsFirst(UInsertAsFirst *item);
  virtual ASTNode *optimizeUInsertAsLast(UInsertAsLast *item);
  virtual ASTNode *optimizeUInsertInto(UInsertInto *item);
  virtual ASTNode *optimizeUInsertAfter(UInsertAfter *item);
  virtual ASTNode *optimizeUInsertBefore(UInsertBefore *item);
  virtual ASTNode *optimizeUTransform(UTransform *item);
  virtual ASTNode *optimizeUApplyUpdates(UApplyUpdates *item);

  virtual ASTNode *optimizeFTContains(FTContains *item);

  virtual TupleNode *optimizeTupleNode(TupleNode *item);
  virtual TupleNode *optimizeContextTuple(ContextTuple *item);
  virtual TupleNode *optimizeForTuple(ForTuple *item);
  virtual TupleNode *optimizeLetTuple(LetTuple *item);
  virtual TupleNode *optimizeWhereTuple(WhereTuple *item);
  virtual TupleNode *optimizeOrderByTuple(OrderByTuple *item);
};

#endif