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/***************************************************************************
* Copyright (C) 2004-2006 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. *
***************************************************************************/
#ifndef BIBTEXFILEIMPORTERBIBTEX_H
#define BIBTEXFILEIMPORTERBIBTEX_H
#include <iconv.h>
#include <fileimporter.h>
#include <entryfield.h>
namespace BibTeX
{
class Element;
class Comment;
class Preamble;
class Macro;
class Entry;
class Value;
/**
@author Thomas Fischer
*/
class FileImporterBibTeX : public FileImporter
{
public:
FileImporterBibTeX( bool personFirstNameFirst = FALSE, QString encoding = "latex" );
~FileImporterBibTeX();
File* load( QIODevice *iodevice );
static bool guessCanDecode( const QString & text );
void setIgnoreComments( bool ignoreComments );
public slots:
void cancel();
private:
enum Token
{
tAt = 1, tBracketOpen = 2, tBracketClose = 3, tAlphaNumText = 4, tComma = 5, tAssign = 7, tDoublecross = 8, tEOF = 9, tUnknown = 0
};
bool cancelFlag;
QTextStream *m_textStream;
bool m_personFirstNameFirst;
QChar m_currentChar;
bool m_ignoreComments;
char *m_lineBuffer;
const int m_lineBufferSize;
QString m_encoding;
QString m_currentLine;
unsigned int m_posIntCurrentLine;
int m_currentLineNumber;
Comment *readCommentElement();
Comment *readPlainCommentElement();
Macro *readMacroElement();
Preamble *readPreambleElement();
Entry *readEntryElement( const QString& typeString );
Element *nextElement();
Token nextToken();
QString readString( bool &isStringKey );
QString readSimpleString( QChar until = '\0' );
QString readQuotedString();
QString readLine();
QString readBracketString( const QChar openingBracket );
Token readValue( Value *value, EntryField::FieldType fieldType );
void unescapeLaTeXChars( QString &text );
void splitPersons( const QString& test, QStringList &persons );
void evaluateParameterComments( iconv_t &iconvHandle, const char *line );
QChar nextChar();
QString tokenidToString( Token token );
};
}
#endif
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