/* 
 * INTEL CONFIDENTIAL
 * Copyright © 2011 Intel 
 * Corporation All Rights Reserved.
 * 
 * The source code contained or described herein and all documents related to
 * the source code ("Material") are owned by Intel Corporation or its suppliers
 * or licensors. Title to the Material remains with Intel Corporation or its
 * suppliers and licensors. The Material contains trade secrets and proprietary
 * and confidential information of Intel or its suppliers and licensors. The
 * Material is protected by worldwide copyright and trade secret laws and
 * treaty provisions. No part of the Material may be used, copied, reproduced,
 * modified, published, uploaded, posted, transmitted, distributed, or
 * disclosed in any way without Intel’s prior express written permission.
 * 
 * No license under any patent, copyright, trade secret or other intellectual
 * property right is granted to or conferred upon you by disclosure or delivery
 * of the Materials, either expressly, by implication, inducement, estoppel or
 * otherwise. Any license under such intellectual property rights must be
 * express and approved by Intel in writing.
 * 
 * CREATED: 2011-06-01
 * UPDATED: 2011-07-27
 */
#include "CompoundRule.h"
#include "RuleParser.h"

#define base CRule

// Types
const char* CCompoundRule::_apcTypes[2] = {
    "Any",
    "All"
};

CCompoundRule::CCompoundRule() : _bTypeAll(false)
{
}

// Class kind
string CCompoundRule::getKind() const
{
    return "CompoundRule";
}

// Returns true if children dynamic creation is to be dealt with
bool CCompoundRule::childrenAreDynamic() const
{
    return true;
}

// Content dumping
void CCompoundRule::logValue(string& strValue, CErrorContext& errorContext) const
{
    (void)errorContext;

    // Type
    strValue = _apcTypes[_bTypeAll];
}

// Parse
bool CCompoundRule::parse(CRuleParser& ruleParser, string& strError)
{
    // Get rule type
    uint32_t uiType;

    for (uiType = 0;  uiType < 2; uiType++) {

        if (ruleParser.getType() == _apcTypes[uiType]) {

            // Set type
            _bTypeAll = uiType != 0;

            return true;
        }
    }

    // Failed
    strError = "Unknown compound rule type: ";
    strError += ruleParser.getType();

    return false;
}

// Dump
void CCompoundRule::dump(string& strResult) const
{
    strResult += _apcTypes[_bTypeAll];
    strResult += "{";

    // Children
    uint32_t uiChild;
    uint32_t uiNbChildren = getNbChildren();
    bool bFirst = true;

    for (uiChild = 0; uiChild < uiNbChildren; uiChild++) {

        if (!bFirst) {

            strResult += ", ";
        }

        // Dump inner rule
        const CRule* pRule = static_cast<const CRule*>(getChild(uiChild));

        pRule->dump(strResult);

        bFirst = false;
    }

    strResult += "}";
}

// Rule check
bool CCompoundRule::matches() const
{
    uint32_t uiChild;
    uint32_t uiNbChildren = getNbChildren();

    for (uiChild = 0; uiChild < uiNbChildren; uiChild++) {

        const CRule* pRule = static_cast<const CRule*>(getChild(uiChild));

        if (pRule->matches() ^ _bTypeAll) {

            return !_bTypeAll;
        }
    }
    return _bTypeAll;
}

// From IXmlSink
bool CCompoundRule::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
    // Get type
    _bTypeAll = xmlElement.getAttributeBoolean("Type", _apcTypes[true]);

    // Base
    return base::fromXml(xmlElement, serializingContext);
}

// From IXmlSource
void CCompoundRule::toXml(CXmlElement& xmlElement, CXmlSerializingContext& serializingContext) const
{
    // Set type
    xmlElement.setAttributeString("Type", _apcTypes[_bTypeAll]);

    // Base
    base::toXml(xmlElement, serializingContext);
}