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/***************************************************************************
* 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 <qfile.h>
#include <qtextstream.h>
#include <qiodevice.h>
#include <qstringlist.h>
#include <qregexp.h>
#include <settings.h>
#include <file.h>
#include <entry.h>
#include <element.h>
#include <macro.h>
#include <comment.h>
#include <fileexporter.h>
namespace BibTeX
{
File::File( ) : QObject( ), fileName( QString::null )
{
// nothing
}
File::~File()
{
for ( ElementList::iterator it = elements.begin(); it != elements.end(); it++ )
delete * it;
}
unsigned int File::count() const
{
return elements.count();
}
Element* File::at( const unsigned int index )
{
return *( elements.at( index ) );
}
void File::append( const File *other, const Element *after )
{
for ( ElementList::ConstIterator it = other->constBegin(); it != other->constEnd(); it++ )
appendElement( cloneElement( *it ), after );
}
void File::appendElement( Element *element, const Element *after )
{
if ( after == NULL )
elements.append( element );
else
{
for ( ElementList::iterator it = elements.begin() ; it != elements.end(); it++ )
if (( *it ) == after )
{
elements.insert( ++it, element );
break;
}
}
}
void File::deleteElement( Element *element )
{
bool found = false;
for ( ElementList::iterator it = elements.begin(); it != elements.end(); it++ )
if ( ( found = ( *it == element ) ) )
{
elements.remove( it );
delete element;
break;
}
if ( !found )
qDebug( "BibTeX::File got told to delete an element which is not in this file." );
}
Element* File::cloneElement( Element *element )
{
Entry * entry = dynamic_cast<Entry*>( element );
if ( entry )
return new Entry( entry );
else
{
Macro *macro = dynamic_cast<Macro*>( element );
if ( macro )
return new Macro( macro );
else
{
Comment *comment = dynamic_cast<Comment*>( element );
if ( comment )
return new Comment( comment );
else
return NULL;
}
}
}
Element *File::containsKey( const QString &key )
{
for ( ElementList::iterator it = elements.begin(); it != elements.end(); it++ )
{
Entry* entry = dynamic_cast<Entry*>( *it );
if ( entry != NULL )
{
if ( entry->id() == key )
return entry;
}
else
{
Macro* macro = dynamic_cast<Macro*>( *it );
if ( macro != NULL )
{
if ( macro->key() == key )
return macro;
}
}
}
return NULL;
}
const Element *File::containsKeyConst( const QString &key ) const
{
for ( ElementList::const_iterator it = elements.begin(); it != elements.end(); it++ )
{
Entry* entry = dynamic_cast<Entry*>( *it );
if ( entry != NULL )
{
if ( entry->id() == key )
return entry;
}
else
{
Macro* macro = dynamic_cast<Macro*>( *it );
if ( macro != NULL )
{
if ( macro->key() == key )
return macro;
}
}
}
return NULL;
}
QStringList File::allKeys()
{
QStringList result;
for ( ElementList::iterator it = elements.begin(); it != elements.end(); it++ )
{
Entry* entry = dynamic_cast<Entry*>( *it );
if ( entry != NULL )
result.append( entry->id() );
else
{
Macro* macro = dynamic_cast<Macro*>( *it );
if ( macro != NULL )
result.append( macro->key() );
}
}
return result;
}
QString File::text()
{
QString result;
for ( ElementList::iterator it = elements.begin(); it != elements.end(); it++ )
{
result.append(( *it )->text() );
result.append( "\n" );
}
return result;
}
File::ElementList::iterator File::begin()
{
return elements.begin();
}
File::ElementList::iterator File::end()
{
return elements.end();
}
File::ElementList::ConstIterator File::constBegin() const
{
return elements.constBegin();
}
File::ElementList::ConstIterator File::constEnd() const
{
return elements.constEnd();
}
QStringList File::getAllValuesAsStringList( const EntryField::FieldType fieldType ) const
{
QStringList result;
for ( ElementList::ConstIterator eit = elements.constBegin(); eit != elements.constEnd(); ++eit )
{
Entry* entry = dynamic_cast<Entry*>( *eit );
EntryField * field = NULL;
if ( entry != NULL && ( field = entry->getField( fieldType ) ) != NULL )
{
QValueList<ValueItem*> valueItems = field->value()->items;
for ( QValueList<ValueItem*>::ConstIterator vit = valueItems.begin(); vit != valueItems.end(); ++vit )
{
switch ( fieldType )
{
case EntryField::ftKeywords :
{
KeywordContainer *container = dynamic_cast<KeywordContainer*>( *vit );
if ( container != NULL )
for ( QValueList<Keyword*>::ConstIterator kit = container->keywords.constBegin(); kit != container->keywords.constEnd(); ++kit )
{
QString text = ( *kit )->text();
if ( !result.contains( text ) )
result.append( text );
}
}
break;
case EntryField::ftEditor :
case EntryField::ftAuthor :
{
PersonContainer *container = dynamic_cast<PersonContainer*>( *vit );
if ( container != NULL )
for ( QValueList<Person*>::ConstIterator pit = container->persons.constBegin(); pit != container->persons.constEnd(); ++pit )
{
QString text = ( *pit )->text();
if ( !result.contains( text ) )
result.append( text );
}
}
break;
default:
{
QString text = ( *vit )->text();
if ( !result.contains( text ) )
result.append( text );
}
}
}
}
}
result.sort();
return result;
}
QMap<QString, int> File::getAllValuesAsStringListWithCount( const EntryField::FieldType fieldType ) const
{
QMap<QString, int> result;
for ( ElementList::ConstIterator eit = elements.begin(); eit != elements.end(); ++eit )
{
Entry* entry = dynamic_cast<Entry*>( *eit );
EntryField * field = NULL;
if ( entry != NULL && ( field = entry->getField( fieldType ) ) != NULL )
{
QValueList<ValueItem*> valueItems = field->value()->items;
for ( QValueList<ValueItem*>::ConstIterator vit = valueItems.begin(); vit != valueItems.end(); ++vit )
{
switch ( fieldType )
{
case EntryField::ftKeywords :
{
KeywordContainer *container = dynamic_cast<KeywordContainer*>( *vit );
if ( container != NULL )
for ( QValueList<Keyword*>::ConstIterator kit = container->keywords.constBegin(); kit != container->keywords.constEnd(); ++kit )
{
QString text = ( *kit )->text();
if ( !result.contains( text ) )
result[text] = 1;
else
result[text] += 1;
}
}
break;
case EntryField::ftEditor :
case EntryField::ftAuthor :
{
PersonContainer *container = dynamic_cast<PersonContainer*>( *vit );
if ( container != NULL )
for ( QValueList<Person*>::ConstIterator pit = container->persons.constBegin(); pit != container->persons.constEnd(); ++pit )
{
QString text = ( *pit )->text();
if ( !result.contains( text ) )
result[text] = 1;
else
result[text] += 1;
}
}
break;
default:
{
QString text = ( *vit )->text();
if ( !result.contains( text ) )
result[text] = 1;
else
result[text] += 1;
}
}
}
}
}
return result;
}
void File::replaceValue( const QString& oldText, const QString& newText, const EntryField::FieldType fieldType )
{
qDebug( "Renaming all occurrences of '%s' to '%s' for fields of type '%s'", oldText.latin1(), newText.latin1(), EntryField::fieldTypeToString( fieldType ).latin1() );
for ( ElementList::ConstIterator it = elements.begin(); it != elements.end(); it++ )
{
Entry* entry = dynamic_cast<Entry*>( *it );
if ( entry != NULL )
{
if ( fieldType != EntryField::ftUnknown )
{
EntryField * field = entry->getField( fieldType );
if ( field != NULL )
field->value() ->replace( oldText, newText );
}
}
}
}
BibTeX::Entry *File::completeReferencedFieldsConst( const BibTeX::Entry *entry ) const
{
BibTeX::Entry *myEntry = new BibTeX::Entry( entry );
completeReferencedFields( myEntry );
return myEntry;
}
void File::completeReferencedFields( BibTeX::Entry *entry ) const
{
BibTeX::EntryField *crossRefField = entry->getField( BibTeX::EntryField::ftCrossRef );
const BibTeX::Entry *parent = NULL;
if ( crossRefField != NULL && ( parent = dynamic_cast<const BibTeX::Entry*>( containsKeyConst( crossRefField->value()->text() ) ) ) != NULL )
{
for ( int ef = ( int )BibTeX::EntryField::ftAbstract; ef <= ( int )BibTeX::EntryField::ftYear; ++ef )
{
BibTeX::EntryField *entryField = entry->getField(( BibTeX::EntryField::FieldType ) ef );
if ( entryField == NULL )
{
BibTeX::EntryField *parentEntryField = parent->getField(( BibTeX::EntryField::FieldType ) ef );
if ( parentEntryField != NULL )
{
entryField = new BibTeX::EntryField(( BibTeX::EntryField::FieldType )ef );
entryField->setValue( parentEntryField->value() );
entry->addField( entryField );
}
}
}
BibTeX::EntryField *entryField = entry->getField( EntryField::ftBookTitle );
BibTeX::EntryField *parentEntryField = parent->getField( EntryField::ftTitle );
if (( entry->entryType() == Entry::etInProceedings || entry->entryType() == Entry::etInBook ) && entryField == NULL && parentEntryField != NULL )
{
entryField = new BibTeX::EntryField( EntryField::ftBookTitle );
entryField->setValue( parentEntryField->value() );
entry->addField( entryField );
}
}
for ( int ef = ( int )BibTeX::EntryField::ftAbstract; ef <= ( int )BibTeX::EntryField::ftYear; ++ef )
{
BibTeX::EntryField *entryField = entry->getField(( BibTeX::EntryField::FieldType ) ef );
if ( entryField != NULL && entryField->value() != NULL && !entryField->value()->items.isEmpty() )
{
MacroKey *macroKey = dynamic_cast<MacroKey*>( entryField->value()->items.first() );
const Macro *macro = NULL;
if ( macroKey != NULL && ( macro = dynamic_cast<const Macro*>( containsKeyConst( macroKey->text() ) ) ) != NULL )
entryField->setValue( macro->value() );
}
}
}
}
#include "file.moc"
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