You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-10-31 18:30:33 +03:00
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
/*******************************************************************************
|
|
* $Id: we_xmlop.h 4450 2013-01-21 14:13:24Z rdempsey $
|
|
*
|
|
*******************************************************************************/
|
|
/** @file */
|
|
|
|
#pragma once
|
|
|
|
#include "we_xmltag.h"
|
|
#include "we_type.h"
|
|
|
|
/** Namespace WriteEngine */
|
|
namespace WriteEngine
|
|
{
|
|
// Size of buffer used to parse non-string node content or attribute
|
|
const int XML_NODE_BUF_SIZE = 256;
|
|
|
|
/** @brief Class wrapper around XML2 API. Used by XmlGenProc to save Job XML
|
|
* file for input into cpimport.bin.
|
|
*
|
|
*/
|
|
class XMLOp
|
|
{
|
|
protected:
|
|
/** @brief XML types used in parsing XML content and attributes
|
|
*
|
|
*/
|
|
enum XML_DTYPE
|
|
{
|
|
TYPE_EMPTY = 1,
|
|
TYPE_CHAR = 2,
|
|
TYPE_DOUBLE = 3,
|
|
TYPE_FLOAT = 4,
|
|
TYPE_LONGLONG = 5,
|
|
TYPE_INT = 6
|
|
};
|
|
|
|
/**
|
|
* @brief Constructor
|
|
*/
|
|
XMLOp();
|
|
|
|
/**
|
|
* @brief Default Destructor
|
|
*/
|
|
virtual ~XMLOp();
|
|
|
|
/**
|
|
* @brief Get node attribute for non-strings
|
|
*/
|
|
bool getNodeAttribute(xmlNode* pNode, const char* pTag, void* pVal, XML_DTYPE dataType) const;
|
|
|
|
/**
|
|
* @brief Get node attribute for strings
|
|
*/
|
|
bool getNodeAttributeStr(xmlNode* pNode, const char* pTag, std::string& strVal) const;
|
|
|
|
/**
|
|
* @brief Get node content for non-strings
|
|
*/
|
|
bool getNodeContent(const xmlNode* pNode, void* pVal, XML_DTYPE dataType);
|
|
|
|
/**
|
|
* @brief Get node content for strings
|
|
*/
|
|
bool getNodeContentStr(const xmlNode* pNode, std::string& strVal);
|
|
|
|
/**
|
|
* @brief Check whether it is certain tag
|
|
*/
|
|
bool isTag(const xmlNode* pNode, const xmlTag tag)
|
|
{
|
|
return !xmlStrcmp(pNode->name, (const xmlChar*)xmlTagTable[tag]);
|
|
}
|
|
|
|
/**
|
|
* @brief Parse xml document
|
|
*/
|
|
int parseDoc(const char* xmlFileName);
|
|
|
|
/**
|
|
* @brief Process node (recursion)
|
|
*/
|
|
virtual bool processNode(xmlNode* pParentNode);
|
|
|
|
xmlDocPtr m_fDoc; // xml document pointer
|
|
xmlNode* m_pRoot; // root element
|
|
|
|
private:
|
|
void closeDoc();
|
|
void convertNodeValue(void* pVal, const char* buf, XML_DTYPE dataType) const;
|
|
int readDoc(const char* xmlFileName);
|
|
};
|
|
|
|
} // namespace WriteEngine
|