OpFactory.cpp

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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: OpFactory.cpp 678879 2008-07-22 20:05:05Z amassari $
 */

// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/regx/Op.hpp>
#include <xercesc/util/regx/OpFactory.hpp>
#include <xercesc/util/PlatformUtils.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------
//  OpFactory: Constructors and Destructor
// ---------------------------------------------------------------------------
OpFactory::OpFactory(MemoryManager* const manager) :
    fOpVector(0)
    , fMemoryManager(manager)
{
    fOpVector = new (fMemoryManager) RefVectorOf<Op>(16, true, fMemoryManager);
}

OpFactory::~OpFactory() {

    delete fOpVector;
    fOpVector = 0;
}

// ---------------------------------------------------------------------------
//  OpFactory - Factory methods
// ---------------------------------------------------------------------------
Op* OpFactory::createDotOp() {

    Op* tmpOp = new (fMemoryManager) Op(Op::O_DOT, fMemoryManager);
    fOpVector->addElement(tmpOp);
    return tmpOp;
}

CharOp* OpFactory::createCharOp(XMLInt32 data) {

    CharOp* tmpOp = new (fMemoryManager) CharOp(Op::O_CHAR, data, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

CharOp* OpFactory::createAnchorOp(XMLInt32 data) {

    CharOp* tmpOp = new (fMemoryManager) CharOp(Op::O_ANCHOR, data, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

CharOp* OpFactory::createCaptureOp(int number, const Op* const next) {

    CharOp* tmpOp = new (fMemoryManager) CharOp(Op::O_CAPTURE, number, fMemoryManager);

    tmpOp->setNextOp(next);
    fOpVector->addElement(tmpOp);
    return tmpOp;
}

UnionOp* OpFactory::createUnionOp(XMLSize_t size) {

    UnionOp* tmpOp = new (fMemoryManager) UnionOp(Op::O_UNION, size, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

ChildOp* OpFactory::createClosureOp(int id) {

    ModifierOp* tmpOp = new (fMemoryManager) ModifierOp(Op::O_CLOSURE, id, -1, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

ChildOp* OpFactory::createNonGreedyClosureOp() {

    ChildOp* tmpOp = new (fMemoryManager) ChildOp(Op::O_NONGREEDYCLOSURE, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

ChildOp* OpFactory::createQuestionOp(bool nonGreedy) {

    ChildOp* tmpOp = new (fMemoryManager)  ChildOp(nonGreedy ? Op::O_NONGREEDYQUESTION :
                                             Op::O_QUESTION, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

RangeOp* OpFactory::createRangeOp(const Token* const token) {

    RangeOp* tmpOp = new (fMemoryManager)  RangeOp(Op::O_RANGE, token, fMemoryManager);
    
    fOpVector->addElement(tmpOp);
    return tmpOp;
}

CharOp* OpFactory::createBackReferenceOp(int refNo) {

    CharOp* tmpOp = new (fMemoryManager) CharOp(Op::O_BACKREFERENCE, refNo, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

StringOp* OpFactory::createStringOp(const XMLCh* const literal) {

    StringOp* tmpOp = new (fMemoryManager) StringOp(Op::O_STRING, literal, fMemoryManager);

    fOpVector->addElement(tmpOp);
    return tmpOp;
}

XERCES_CPP_NAMESPACE_END