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/*
* Copyright 2005-2007 Gerald Schmidt.
*
* This file is part of Xml Copy Editor.
*
* Xml Copy Editor 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; either version 2
* of the License, or (at your option) any later version.
*
* Xml Copy Editor 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 Xml Copy Editor; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "wrapexpat.h"
//#include "expat.h"
#include <stdexcept>
#include <iostream>
#include <sstream>
WrapExpat::WrapExpat ( const char *encoding, bool nameSpaceAware )
{
p = ( nameSpaceAware ) ? XML_ParserCreateNS ( encoding, ( XML_Char ) ':' ) : XML_ParserCreate ( encoding );
if ( p == 0 )
throw std::runtime_error ( "WrapExpat::WrapExpat" );
}
WrapExpat::~WrapExpat()
{
if ( p )
XML_ParserFree ( p );
}
bool WrapExpat::parse ( const char *buffer, size_t size, bool isFinal )
{
if ( !p )
return false;
if ( XML_Parse ( p, buffer, size, isFinal ) == XML_STATUS_ERROR )
return false;
return true;
}
bool WrapExpat::parse ( const string &buffer, bool isFinal )
{
return parse ( buffer.c_str(), buffer.size(), isFinal );
/*
if (!p)
return false;
if (XML_Parse(p, buffer.c_str(), buffer.size(), isFinal) == XML_STATUS_ERROR)
return false;
return true;
*/
}
pair<int, int> WrapExpat::getErrorPosition()
{
return std::make_pair (
XML_GetCurrentLineNumber ( p ),// - 1,
XML_GetCurrentColumnNumber ( p ) );
}
wxString WrapExpat::getLastError()
{
if ( !p )
return _ ( "Unable to create parser instance" );
std::stringstream ss;
ss << "Error at line ";
ss << XML_GetCurrentLineNumber ( p );
ss << ", column " << XML_GetCurrentColumnNumber ( p ) + 1 << ":" << std::endl;
ss << XML_ErrorString ( XML_GetErrorCode ( p ) );
return wxString ( ss.str().c_str(), wxConvUTF8 );
}
string WrapExpat::xmliseTextNode ( const string &textnode )
{
size_t size = textnode.size();
string output;
for ( size_t i = 0; i < size; ++i )
{
char c = textnode[i];
switch ( c )
{
case '<':
output += "<";
break;
case '>':
output += ">";
break;
case '&':
output += "&";
break;
default:
output += textnode[i];
}
}
return output;
}
string WrapExpat::xmliseAttribute ( const string &attribute )
{
string intermediate = xmliseTextNode ( attribute );
size_t size = intermediate.size();
string output;
for ( size_t i = 0; i < size; ++i )
{
char c = intermediate[i];
switch ( c )
{
case '"':
output += """;
break;
case '\'':
output += "'";
break;
default:
output += intermediate[i];
}
}
return output;
}
bool WrapExpat::isWhitespace ( const string &textnode )
{
size_t size = textnode.size();
for ( size_t i = 0; i < size; ++i )
if ( !isspace ( textnode[i] ) )
return false;
return true;
}
bool WrapExpat::isEncodingError()
{
if ( !p )
return false;
int errorCode = XML_GetErrorCode ( p );
return (
errorCode == XML_ERROR_UNKNOWN_ENCODING ||
errorCode == XML_ERROR_INCORRECT_ENCODING ) ?
true : false;
}
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