From 998f21e02a725cd553d7c278819f67cd81295af4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= Date: Mon, 24 Jun 2013 02:08:15 +0200 Subject: Initial import --- src/encoderxml.cpp | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/encoderxml.cpp (limited to 'src/encoderxml.cpp') diff --git a/src/encoderxml.cpp b/src/encoderxml.cpp new file mode 100644 index 0000000..bbb76dd --- /dev/null +++ b/src/encoderxml.cpp @@ -0,0 +1,127 @@ +/*************************************************************************** +* Copyright (C) 2004-2009 by Thomas Fischer * +* fischer@unix-ag.uni-kl.de * +* * +* 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; 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. * +* * +* 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., * +* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * +***************************************************************************/ +#include + +#include "encoderxml.h" + +namespace BibTeX +{ + EncoderXML *encoderXML = NULL; + + static const struct EncoderXMLCharMapping + { + const char *regexp; + unsigned int unicode; + const char *latex; + } + charmappingdataxml[] = + { + {"&", 0x0026, "&"}, + {"<", 0x003C, "<"}, + {">", 0x003E, ">"} + }; + static const int charmappingdataxmlcount = sizeof( charmappingdataxml ) / sizeof( charmappingdataxml[ 0 ] ) ; + + EncoderXML::EncoderXML() + : Encoder() + { + buildCharMapping(); + } + + + EncoderXML::~EncoderXML() + { + // nothing + } + + QString EncoderXML::decode( const QString &text ) + { + QString result = text; + + for ( QValueList::ConstIterator it = m_charMapping.begin(); it != m_charMapping.end(); ++it ) + result.replace(( *it ).regExp, ( *it ).unicode ); + + /** + * Find and replace all characters written as hexadecimal number + */ + int p = -1; + while (( p = result.find( "&#x", p + 1 ) ) >= 0 ) + { + int p2 = result.find( ";", p + 1 ); + if ( p2 < 0 ) break; + bool ok = FALSE; + int hex = result.mid( p + 3, p2 - p - 3 ).toInt( &ok, 16 ); + if ( ok && hex > 0 ) + result.replace( result.mid( p, p2 - p + 1 ), QChar( hex ) ); + } + + /** + * Find and replace all characters written as decimal number + */ + p = -1; + while (( p = result.find( "&#", p + 1 ) ) >= 0 ) + { + int p2 = result.find( ";", p + 1 ); + if ( p2 < 0 ) break; + bool ok = FALSE; + int dec = result.mid( p + 2, p2 - p - 2 ).toInt( &ok, 10 ); + if ( ok && dec > 0 ) + result.replace( result.mid( p, p2 - p + 1 ), QChar( dec ) ); + } + + return result; + } + + QString EncoderXML::encode( const QString &text ) + { + QString result = text; + + for ( QValueList::ConstIterator it = m_charMapping.begin(); it != m_charMapping.end(); ++it ) + result.replace(( *it ).unicode, ( *it ).latex ); + + return result; + } + + QString EncoderXML::encodeSpecialized( const QString &text, const EntryField::FieldType /* fieldType */ ) + { + return encode( text ); + } + + void EncoderXML::buildCharMapping() + { + for ( int i = 0; i < charmappingdataxmlcount; i++ ) + { + CharMappingItem charMappingItem; + charMappingItem.regExp = QRegExp( charmappingdataxml[ i ].regexp ); + charMappingItem.unicode = QChar( charmappingdataxml[ i ].unicode ); + charMappingItem.latex = QString( charmappingdataxml[ i ].latex ); + m_charMapping.append( charMappingItem ); + } + } + + EncoderXML *EncoderXML::currentEncoderXML() + { + if ( encoderXML == NULL ) + encoderXML = new EncoderXML(); + + return encoderXML; + } + +} -- cgit v1.2.3