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// vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:cindent:
/*
* Copyright (C) 2005 Dell Inc.
* by Michael Brown <Michael_E_Brown@dell.com>
* Licensed under the Open Software License version 2.1
*
* Alternatively, you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
* 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.
*/
#ifndef XMLUTILS_H
#define XMLUTILS_H
// compat header should always be first header
#include "smbios/compat.h"
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include "ExceptionImpl.h"
// xerces compat stuff until transition is complete
#define XERCES_CPP_NAMESPACE_QUALIFIER
#define DOMElement xmlNode
#define DOMNode xmlNode
#define DOMDocument xmlDoc
#define DOMBuilder int
#define SETUP_XML_NAMESPACE
#define XML_NAMESPACE
#define CHECK_VERSION_COMPAT LIBXML_TEST_VERSION
#define xmlDocGetRootElement(doc) xmlDocGetRootElement(const_cast<xmlDocPtr>(doc))
#define InitXML() \
do { \
} while(0)
#define FiniXML() do{}while(0)
#define xmlFreeParser(parser) do{parser=0;}while(0)
#define xmlFreeDoc(doc) do{xmlFreeDoc(doc); doc=0;}while(0)
/*
XML_PARSE_RECOVER = 1 : recover on errors
XML_PARSE_NOENT = 2 : substitute entities
XML_PARSE_DTDLOAD = 4 : load the external subset
XML_PARSE_DTDATTR = 8 : default DTD attributes
XML_PARSE_DTDVALID = 16 : validate with the DTD
XML_PARSE_NOERROR = 32 : suppress error reports
XML_PARSE_NOWARNING = 64 : suppress warning reports
XML_PARSE_PEDANTIC = 128 : pedantic error reporting
XML_PARSE_NOBLANKS = 256 : remove blank nodes
XML_PARSE_SAX1 = 512 : use the SAX1 interface internally
XML_PARSE_XINCLUDE = 1024 : Implement XInclude substitition
XML_PARSE_NONET = 2048 : Forbid network access
XML_PARSE_NODICT = 4096 : Do not reuse the context dictionnary
XML_PARSE_NSCLEAN = 8192 : remove redundant namespaces declarations
XML_PARSE_NOCDATA = 16384 : merge CDATA as text nodes
XML_PARSE_NOXINCNODE = 32768 : do not generate XINCLUDE START/END nodes
XML_PARSE_COMPACT = 65536 : compact small text nodes
*/
// We program to the 2.6 API. Here are some backwards compat stuff
#if LIBXML_VERSION < 20600
#undef InitXML
#define InitXML() xmlSetGenericErrorFunc(NULL, xmlutils::suppressLibxmlWarnings);
namespace xmlutils
{
void suppressLibxmlWarnings (void *ctx, const char *msg, ...);
}
# define compatXmlReadFile(parser, doc, name) do{UNREFERENCED_PARAMETER(parser); doc = xmlParseFile(name);}while(0)
# define compatXmlReadMemory(parser, doc, ptr, len) do{UNREFERENCED_PARAMETER(parser); doc = xmlParseMemory(ptr, len);}while(0)
#else
# define compatXmlReadFile(parser, doc, name) do{UNREFERENCED_PARAMETER(parser); doc = xmlReadFile(name, \
NULL, \
XML_PARSE_RECOVER | XML_PARSE_NOENT | XML_PARSE_DTDATTR | XML_PARSE_NOWARNING | XML_PARSE_NONET | XML_PARSE_NOCDATA \
);}while(0)
# define compatXmlReadMemory(parser, doc, buf, len) do{UNREFERENCED_PARAMETER(parser);doc = xmlReadMemory(\
buf, \
len, \
NULL, \
NULL, \
XML_PARSE_RECOVER | \
XML_PARSE_NOENT | \
XML_PARSE_DTDATTR | \
XML_PARSE_NOWARNING | \
XML_PARSE_NONET | \
XML_PARSE_NOCDATA \
);}while(0)
#endif
namespace xmlutils
{
// declare exceptions
// Internal users should catch() these...
DECLARE_EXCEPTION( XmlUtilsException );
DECLARE_EXCEPTION_EX( NotFound, xmlutils, XmlUtilsException );
DECLARE_EXCEPTION_EX( Invalid, xmlutils, XmlUtilsException );
// Since this is also a private header, define them
// internal use only inside XmlUtils.cpp
DEFINE_EXCEPTION_EX( NotFoundImpl, xmlutils, NotFound );
DEFINE_EXCEPTION_EX( InvalidImpl, xmlutils, Invalid );
std::string safeGetAttribute( const xmlNode *node, const std::string &attr );
DOMBuilder *getParser( );
xmlNodePtr findElement( xmlNodePtr root, const std::string elementName, const std::string &attribute, const std::string &value );
xmlNodePtr findElementWithNumericAttr( xmlNodePtr root, const std::string elementName, const std::string &attribute, long value);
std::string getNodeText( xmlNodePtr elem );
int getNumberFromXmlAttr( xmlNodePtr element, const std::string field, int base );
}
#endif
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