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/*
* 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 "PathNavigator.h"
#include "Tokenizer.h"
CPathNavigator::CPathNavigator(const string& strPath) : _uiCurrentIndex(0)
{
init(strPath);
}
void CPathNavigator::init(const string& strPath)
{
Tokenizer tokenizer(strPath, "/");
_astrItems = tokenizer.split();
_bValid = checkPathFormat(strPath);
}
bool CPathNavigator::isPathValid() const
{
return _bValid;
}
// Navigate through
bool CPathNavigator::navigateThrough(const string& strItemName, string& strError)
{
if (!_bValid) {
strError = "Path not well formed";
return false;
}
string* pStrChildName = next();
if (!pStrChildName) {
strError = "Path not complete";
return false;
}
if (*pStrChildName != strItemName) {
strError = "Path not found";
return false;
}
return true;
}
string* CPathNavigator::next()
{
if (_uiCurrentIndex < _astrItems.size()) {
return &_astrItems[_uiCurrentIndex++];
}
return NULL;
}
string CPathNavigator::getCurrentPath() const
{
string strPath = "/";
if (!_uiCurrentIndex) {
return strPath;
}
uint32_t uiItem;
for (uiItem = 0; uiItem < _uiCurrentIndex - 1; uiItem++) {
strPath += _astrItems[uiItem] + "/";
}
strPath += _astrItems[uiItem];
return strPath;
}
bool CPathNavigator::checkPathFormat(const string& strUpl)
{
return strUpl[0] == '/';
}
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