1150 lines
22 KiB
C++
1150 lines
22 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdmisc.h"
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#include "nel/misc/i_xml.h"
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#include "nel/misc/sstring.h"
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#ifndef NL_DONT_USE_EXTERNAL_CODE
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// Include from libxml2
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#include <libxml/xmlerror.h>
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using namespace std;
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#define NLMISC_READ_BUFFER_SIZE 1024
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#ifdef DEBUG_NEW
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#define new DEBUG_NEW
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#endif
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namespace NLMISC
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{
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// *********************************************************
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const char SEPARATOR = ' ';
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// ***************************************************************************
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#define readnumber(dest,thetype,digits,convfunc) \
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string number_as_string; \
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serialSeparatedBufferIn( number_as_string ); \
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dest = (thetype)convfunc( number_as_string.c_str() );
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// ***************************************************************************
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inline void CIXml::flushContentString ()
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{
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// String size
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_ContentString.erase ();
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// Reset
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_ContentStringIndex = 0;
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}
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// ***************************************************************************
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CIXml::CIXml () : IStream (true /* Input mode */)
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{
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// Not initialized
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_Parser = NULL;
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_CurrentElement = NULL;
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_CurrentNode = NULL;
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_PushBegin = false;
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_AttribPresent = false;
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_ErrorString = "";
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_TryBinaryMode = false;
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_BinaryStream = NULL;
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}
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// ***************************************************************************
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CIXml::CIXml (bool tryBinaryMode) : IStream (true /* Input mode */)
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{
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// Not initialized
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_Parser = NULL;
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_CurrentElement = NULL;
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_CurrentNode = NULL;
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_PushBegin = false;
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_AttribPresent = false;
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_ErrorString = "";
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_TryBinaryMode = tryBinaryMode;
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_BinaryStream = NULL;
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}
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// ***************************************************************************
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CIXml::~CIXml ()
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{
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// Release
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release ();
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}
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// ***************************************************************************
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void CIXml::release ()
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{
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// Release the parser
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if (_Parser)
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{
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// Free it
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xmlClearParserCtxt (_Parser);
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xmlFreeParserCtxt (_Parser);
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// commented due to the bug #857 xmlCleanupParser ();
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_Parser = NULL;
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}
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// Not initialized
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_Parser = NULL;
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_CurrentElement = NULL;
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_CurrentNode = NULL;
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_PushBegin = false;
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_AttribPresent = false;
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_ErrorString = "";
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resetPtrTable();
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}
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// ***************************************************************************
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void xmlGenericErrorFuncRead (void *ctx, const char *msg, ...)
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{
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// Get the error string
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string str;
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NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
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((CIXml*)ctx)->_ErrorString += str;
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}
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// ***************************************************************************
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bool CIXml::init (IStream &stream)
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{
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// Release
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release ();
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xmlInitParser();
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// Default : XML mode
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_BinaryStream = NULL;
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// Input stream ?
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if (stream.isReading())
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{
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// Set XML mode
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setXMLMode (true);
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// Get current position
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sint32 pos = stream.getPos ();
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// Go to end
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bool seekGood = stream.seek (0, end);
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nlassert (seekGood);
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// Get input stream length
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sint32 length = stream.getPos () - pos;
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// Go to start
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stream.seek (pos, begin);
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// The read buffer
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char buffer[NLMISC_READ_BUFFER_SIZE];
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// Fill the buffer
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stream.serialBuffer ((uint8*)buffer, 4);
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length -= 4;
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// Try binary mode
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if (_TryBinaryMode)
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{
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string header;
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header.resize(4);
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header[0] = buffer[0];
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header[1] = buffer[1];
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header[2] = buffer[2];
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header[3] = buffer[3];
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toLower(header);
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// Does it a xml stream ?
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if (header != "<?xm")
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{
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// NO ! Go in binary mode
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_BinaryStream = &stream;
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// Seek back to the start
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stream.seek (pos, begin);
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// Done
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return true;
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}
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}
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// Set error handler
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_ErrorString = "";
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xmlSetGenericErrorFunc (this, xmlGenericErrorFuncRead);
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// Ask to get debug info
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xmlLineNumbersDefault(1);
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// The parser context
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_Parser = xmlCreatePushParserCtxt(NULL, NULL, buffer, 4, NULL);
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nlassert (_Parser);
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// For all the file
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while (length>=NLMISC_READ_BUFFER_SIZE)
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{
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// Fill the buffer
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stream.serialBuffer ((uint8*)buffer, NLMISC_READ_BUFFER_SIZE);
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// Read a buffer
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int res = xmlParseChunk(_Parser, buffer, NLMISC_READ_BUFFER_SIZE, 0);
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// Error code ?
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if (res)
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{
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throw EXmlParsingError (_ErrorString);
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}
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// Length left
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length -= NLMISC_READ_BUFFER_SIZE;
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}
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// Fill the buffer
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stream.serialBuffer ((uint8*)buffer, length);
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// Parse the last buffer
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int res = xmlParseChunk(_Parser, buffer, length, 1);
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// Error code ?
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if (res)
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{
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throw EXmlParsingError (_ErrorString);
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}
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// Ok
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return true;
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}
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else
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{
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nlwarning ("XML: The stream is not an input stream.");
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}
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// Error
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return false;
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}
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// ***************************************************************************
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void CIXml::serialSeparatedBufferIn ( string &value, bool checkSeparator )
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{
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nlassert( isReading() );
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// Output stream has been initialized ?
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if ( _Parser )
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{
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// Current node presents ?
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if (_CurrentElement)
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{
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// Write a push attribute ?
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if (_PushBegin)
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{
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// Current attrib is set ?
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if (_AttribPresent)
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{
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// Should have a current element
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nlassert (_CurrentElement);
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// Get the attribute
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xmlChar *attributeValue = xmlGetProp (_CurrentElement, (const xmlChar*)_AttribName.c_str());
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// Attribute is here ?
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if (attributeValue)
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{
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// Copy the value
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value = (const char*)attributeValue;
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// Delete the value
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xmlFree ((void*)attributeValue);
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}
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else
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{
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// Node name must not be NULL
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nlassert (_CurrentElement->name);
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// Make an error message
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char tmp[512];
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smprintf (tmp, 512, "NeL XML Syntax error in block line %d\nAttribute \"%s\" is missing in node \"%s\"",
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(int)_CurrentElement->line, _AttribName.c_str(), _CurrentElement->name);
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throw EXmlParsingError (tmp);
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}
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// The attribute has been used
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_AttribPresent = false;
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}
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else
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{
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// * Error, the stream don't use XML streaming properly
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// * You must take care of this in your last serial call:
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// * - Between xmlPushBegin() and xmlPushEnd(), before each serial, you must set the attribute name with xmlSetAttrib.
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// * - Between xmlPushBegin() and xmlPushEnd(), you must serial only basic objects (numbers and strings).
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nlerror ( "Error, the stream don't use XML streaming properly" );
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}
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}
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else
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{
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// Content length
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uint length = (uint)_ContentString.length();
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// String empty ?
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if (length==0)
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{
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// Try to open the node
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do
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{
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// If no more node, empty string
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if (_CurrentNode == NULL)
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{
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value = "";
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_ContentStringIndex = 0;
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_ContentString.erase ();
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return;
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}
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// Node with the good name
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if (_CurrentNode->type == XML_TEXT_NODE)
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{
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// Stop searching
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break;
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}
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else
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// Get next
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_CurrentNode = _CurrentNode->next;
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}
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while (_CurrentNode);
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// Not found ?
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if (_CurrentNode != NULL)
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{
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// Read the content
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const char *content = (const char*)xmlNodeGetContent (_CurrentNode);
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if (content)
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{
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_ContentString = content;
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// Delete the value
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xmlFree ((void*)content);
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}
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else
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_ContentString.erase ();
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// Set the current index
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_ContentStringIndex = 0;
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// New length
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length = (uint)_ContentString.length();
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}
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}
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// Keyword in the buffer ?
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if (_ContentStringIndex < length)
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{
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// First index
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uint first = _ContentStringIndex;
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// Have to take care of separators ?
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if (checkSeparator)
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{
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// Scan to the end
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while (_ContentStringIndex < length)
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{
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// Not a separator ?
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if ( (_ContentString[_ContentStringIndex]==SEPARATOR) || (_ContentString[_ContentStringIndex]=='\n') )
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{
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_ContentStringIndex++;
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break;
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}
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// Next char
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_ContentStringIndex++;
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}
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}
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else
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{
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// Copy all the string
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_ContentStringIndex = length;
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}
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// Make a string
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value.assign (_ContentString, first, _ContentStringIndex-first);
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}
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else
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{
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// Should have a name
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nlassert (_CurrentElement->name);
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// Make an error message
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char tmp[512];
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smprintf (tmp, 512, "NeL XML Syntax error in block line %d \nMissing keywords in text child node in the node %s",
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(int)_CurrentElement->line, _CurrentElement->name);
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throw EXmlParsingError (tmp);
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}
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}
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}
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else
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{
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// * Error, no current node present.
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// * Check that your serial is initialy made between a xmlPushBegin and xmlPushEnd calls.
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nlerror ( "Error, the stream don't use XML streaming properly" );
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}
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}
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else
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{
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nlerror ( "Output stream has not been initialized" );
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}
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}
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// ***************************************************************************
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void CIXml::serial(uint8 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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// Read the number
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readnumber( b, uint8, 3, atoi );
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}
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}
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// ***************************************************************************
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void CIXml::serial(sint8 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, sint8, 4, atoi );
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}
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}
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// ***************************************************************************
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void CIXml::serial(uint16 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, uint16, 5, atoi );
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}
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}
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// ***************************************************************************
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void CIXml::serial(sint16 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, sint16, 6, atoi );
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}
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}
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// ***************************************************************************
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inline uint32 atoui( const char *ident)
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{
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return (uint32) strtoul (ident, NULL, 10);
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}
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void CIXml::serial(uint32 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, uint32, 10, atoui );
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}
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}
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// ***************************************************************************
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void CIXml::serial(sint32 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, sint32, 11, atoi );
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}
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}
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// ***************************************************************************
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void CIXml::serial(uint64 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, uint64, 20, atoiInt64 );
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}
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}
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// ***************************************************************************
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void CIXml::serial(sint64 &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, sint64, 20, atoiInt64 );
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}
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}
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// ***************************************************************************
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void CIXml::serial(float &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, float, 128, atof );
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}
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}
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// ***************************************************************************
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void CIXml::serial(double &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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readnumber( b, double, 128, atof );
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}
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}
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// ***************************************************************************
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void CIXml::serial(bool &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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serialBit(b);
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}
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}
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// ***************************************************************************
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void CIXml::serialBit(bool &bit)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serialBit(bit);
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}
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else
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{
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uint8 u;
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serial (u);
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bit = (u!=0);
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}
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}
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// ***************************************************************************
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#ifndef NL_OS_CYGWIN
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void CIXml::serial(char &b)
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{
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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string toto;
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serialSeparatedBufferIn ( toto );
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// Good value ?
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if (toto.length()!=1)
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{
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// Protect error
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if (_Parser)
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{
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// Should have a name
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nlassert (_CurrentElement->name);
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// Make an error message
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char tmp[512];
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smprintf (tmp, 512, "NeL XML Syntax error in block line %d \nValue is not a char in the node named %s",
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(int)_CurrentElement->line, _CurrentElement->name);
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throw EXmlParsingError (tmp);
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}
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else
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{
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nlerror ( "Output stream has not been initialized" );
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}
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}
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else
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b=toto[0];
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}
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}
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#endif // NL_OS_CYGWIN
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// ***************************************************************************
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void CIXml::serial(std::string &b)
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{
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nlassert( isReading() );
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if (_BinaryStream)
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{
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_BinaryStream->serial(b);
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}
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else
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{
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// Attibute ?
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if (_PushBegin)
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{
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// Only serial the string
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serialSeparatedBufferIn ( b, false );
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}
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else
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{
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// Open a string node
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xmlPush ("S");
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// Serial the string
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serialSeparatedBufferIn ( b, false );
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// Close the node
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xmlPop ();
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}
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}
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}
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// ***************************************************************************
|
|
|
|
void CIXml::serial(ucstring &b)
|
|
{
|
|
nlassert( isReading() );
|
|
|
|
if (_BinaryStream)
|
|
{
|
|
_BinaryStream->serial(b);
|
|
}
|
|
else
|
|
{
|
|
// Serial a simple string
|
|
string tmp;
|
|
|
|
// Serial this string
|
|
serial (tmp);
|
|
|
|
// Return a ucstring
|
|
b.fromUtf8(tmp);
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
void CIXml::serialBuffer(uint8 *buf, uint len)
|
|
{
|
|
if (_BinaryStream)
|
|
{
|
|
_BinaryStream->serialBuffer(buf, len);
|
|
}
|
|
else
|
|
{
|
|
// Open a node
|
|
xmlPush ("BUFFER");
|
|
|
|
// Serialize the buffer
|
|
for (uint i=0; i<len; i++)
|
|
{
|
|
xmlPush ("ELM");
|
|
|
|
serial (buf[i]);
|
|
|
|
xmlPop ();
|
|
}
|
|
|
|
// Close the node
|
|
xmlPop ();
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlPushBeginInternal (const char *nodeName)
|
|
{
|
|
nlassert( isReading() );
|
|
|
|
if (_BinaryStream)
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// Check _Parser
|
|
if ( _Parser )
|
|
{
|
|
// Can make a xmlPushBegin ?
|
|
if ( ! _PushBegin )
|
|
{
|
|
// Current node exist ?
|
|
if (_CurrentNode==NULL)
|
|
{
|
|
// Get the first node
|
|
_CurrentNode = xmlDocGetRootElement (_Parser->myDoc);
|
|
|
|
// Has a root node ?
|
|
if (_CurrentNode)
|
|
{
|
|
// Node name must not be NULL
|
|
nlassert (_CurrentNode->name);
|
|
|
|
// Node element with the good name ?
|
|
if ( (_CurrentNode->type != XML_ELEMENT_NODE) || ( (const char*)_CurrentNode->name != string(nodeName)) )
|
|
{
|
|
// Make an error message
|
|
char tmp[512];
|
|
smprintf (tmp, 512, "NeL XML Syntax error : root node has the wrong name : \"%s\" should have \"%s\"",
|
|
_CurrentNode->name, nodeName);
|
|
throw EXmlParsingError (tmp);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Make an error message
|
|
char tmp[512];
|
|
smprintf (tmp, 512, "NeL XML Syntax error : no root node found.");
|
|
throw EXmlParsingError (tmp);
|
|
}
|
|
}
|
|
|
|
// Try to open the node
|
|
do
|
|
{
|
|
// Node name must not be NULL
|
|
nlassert (_CurrentNode->name);
|
|
|
|
// Node with the good name
|
|
if ( (_CurrentNode->type == XML_ELEMENT_NODE) && ( (const char*)_CurrentNode->name == string(nodeName)) )
|
|
{
|
|
// Save current element
|
|
_CurrentElement = _CurrentNode;
|
|
|
|
// Stop searching
|
|
break;
|
|
}
|
|
else
|
|
// Get next
|
|
_CurrentNode = _CurrentNode->next;
|
|
}
|
|
while (_CurrentNode);
|
|
|
|
// Not found ?
|
|
if (_CurrentNode == NULL)
|
|
{
|
|
// Make an error message
|
|
char tmp[512];
|
|
smprintf (tmp, 512, "NeL XML Syntax error in block line %d \nCan't open the node named %s in node named %s",
|
|
(int)_CurrentElement->line, nodeName, _CurrentElement->name);
|
|
throw EXmlParsingError (tmp);
|
|
}
|
|
|
|
// Get first child
|
|
_CurrentNode = _CurrentNode->children;
|
|
|
|
// Push begun
|
|
_PushBegin = true;
|
|
|
|
// Flush current string
|
|
flushContentString ();
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "You must close your xmlPushBegin - xmlPushEnd before calling a new xmlPushBegin.");
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "Output stream has not been initialized.");
|
|
return false;
|
|
}
|
|
|
|
// Ok
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlPushEndInternal ()
|
|
{
|
|
nlassert( isReading() );
|
|
|
|
if (_BinaryStream)
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// Check _Parser
|
|
if ( _Parser )
|
|
{
|
|
// Can make a xmlPushEnd ?
|
|
if ( _PushBegin )
|
|
{
|
|
// Push begun
|
|
_PushBegin = false;
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "You must call xmlPushBegin before calling xmlPushEnd.");
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "Output stream has not been initialized.");
|
|
return false;
|
|
}
|
|
|
|
// Ok
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlPopInternal ()
|
|
{
|
|
nlassert( isReading() );
|
|
|
|
if (_BinaryStream)
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// Check _Parser
|
|
if ( _Parser )
|
|
{
|
|
// Not in the push mode ?
|
|
if ( ! _PushBegin )
|
|
{
|
|
// Some content to write ?
|
|
flushContentString ();
|
|
|
|
// Get parents
|
|
_CurrentNode = _CurrentElement;
|
|
_CurrentElement = _CurrentElement->parent;
|
|
_CurrentNode = _CurrentNode->next;
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "You must call xmlPop after xmlPushEnd.");
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "Output stream has not been initialized.");
|
|
return false;
|
|
}
|
|
|
|
// Ok
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlSetAttribInternal (const char *attribName)
|
|
{
|
|
nlassert( isReading() );
|
|
|
|
if (_BinaryStream)
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// Check _Parser
|
|
if ( _Parser )
|
|
{
|
|
// Can make a xmlPushEnd ?
|
|
if ( _PushBegin )
|
|
{
|
|
// Set attribute name
|
|
_AttribName = attribName;
|
|
|
|
// Attribute name is present
|
|
_AttribPresent = true;
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "You must call xmlSetAttrib between xmlPushBegin and xmlPushEnd calls.");
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nlerror ( "Output stream has not been initialized.");
|
|
return false;
|
|
}
|
|
|
|
// Ok
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlBreakLineInternal ()
|
|
{
|
|
// Ok
|
|
return true;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::xmlCommentInternal (const char * /* comment */)
|
|
{
|
|
// Ok
|
|
return true;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
xmlNodePtr CIXml::getFirstChildNode (xmlNodePtr parent, const char *childName)
|
|
{
|
|
xmlNodePtr child = parent->children;
|
|
while (child)
|
|
{
|
|
if (strcmp ((const char*)child->name, childName) == 0)
|
|
return child;
|
|
child = child->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
xmlNodePtr CIXml::getNextChildNode (xmlNodePtr last, const char *childName)
|
|
{
|
|
last = last->next;
|
|
while (last)
|
|
{
|
|
if (strcmp ((const char*)last->name, childName) == 0)
|
|
return last;
|
|
last = last->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
xmlNodePtr CIXml::getFirstChildNode (xmlNodePtr parent, xmlElementType type)
|
|
{
|
|
xmlNodePtr child = parent->children;
|
|
while (child)
|
|
{
|
|
if (child->type == type)
|
|
return child;
|
|
child = child->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
xmlNodePtr CIXml::getNextChildNode (xmlNodePtr last, xmlElementType type)
|
|
{
|
|
last = last->next;
|
|
while (last)
|
|
{
|
|
if (last->type == type)
|
|
return last;
|
|
last = last->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
uint CIXml::countChildren (xmlNodePtr node, const char *childName)
|
|
{
|
|
uint count=0;
|
|
xmlNodePtr child = getFirstChildNode (node, childName);
|
|
while (child)
|
|
{
|
|
count++;
|
|
child = getNextChildNode (child, childName);
|
|
}
|
|
return count;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
uint CIXml::countChildren (xmlNodePtr node, xmlElementType type)
|
|
{
|
|
uint count=0;
|
|
xmlNodePtr child = getFirstChildNode (node, type);
|
|
while (child)
|
|
{
|
|
count++;
|
|
child = getNextChildNode (child, type);
|
|
}
|
|
return count;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
xmlNodePtr CIXml::getRootNode () const
|
|
{
|
|
if (_Parser)
|
|
if (_Parser->myDoc)
|
|
return xmlDocGetRootElement (_Parser->myDoc);
|
|
return NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::getPropertyString (std::string &result, xmlNodePtr node, const char *property)
|
|
{
|
|
// Get the value
|
|
const char *value = (const char*)xmlGetProp (node, (xmlChar*)property);
|
|
if (value)
|
|
{
|
|
// Active value
|
|
result = value;
|
|
|
|
// Delete the value
|
|
xmlFree ((void*)value);
|
|
|
|
// Found
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
int CIXml::getIntProperty(xmlNodePtr node, const char *property, int defaultValue)
|
|
{
|
|
CSString s;
|
|
bool b;
|
|
|
|
b=getPropertyString(s,node,property);
|
|
if (b==false)
|
|
return defaultValue;
|
|
|
|
s=s.strip();
|
|
sint val=s.atoi();
|
|
if (val==0 && s!="0")
|
|
{
|
|
nlwarning("bad integer value: %s",s.c_str());
|
|
return defaultValue;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
double CIXml::getFloatProperty(xmlNodePtr node, const char *property, float defaultValue)
|
|
{
|
|
CSString s;
|
|
bool b;
|
|
|
|
b=getPropertyString(s,node,property);
|
|
if (b==false)
|
|
return defaultValue;
|
|
|
|
return s.strip().atof();
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
std::string CIXml::getStringProperty(xmlNodePtr node, const char *property, const std::string& defaultValue)
|
|
{
|
|
std::string s;
|
|
bool b;
|
|
|
|
b=getPropertyString(s,node,property);
|
|
if (b==false)
|
|
return defaultValue;
|
|
|
|
return s;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
bool CIXml::getContentString (std::string &result, xmlNodePtr node)
|
|
{
|
|
const char *valueText = (const char*)xmlNodeGetContent (node);
|
|
if (valueText)
|
|
{
|
|
result = valueText;
|
|
|
|
// Delete the value
|
|
xmlFree ((void*)valueText);
|
|
|
|
// Found
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
} // NLMISC
|
|
|
|
#endif // NL_DONT_USE_EXTERNAL_CODE
|