Moved Merge subsystem into its own subdirectory.
This commit is contained in:
Jim Evins
@@ -0,0 +1,60 @@
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cmake_minimum_required (VERSION 2.8)
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###############################################################################
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# gLabels Merge subsystem
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###############################################################################
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project (Merge CXX)
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#=======================================
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# Sources
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#=======================================
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set (merge_sources
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Merge.cpp
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MergeFactory.cpp
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MergeRecord.cpp
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MergeNone.cpp
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MergeText.cpp
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MergeTextCsv.cpp
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)
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set (merge_qobject_headers
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Merge.h
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)
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set (merge_forms
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)
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set (merge_resource_files
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)
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qt4_wrap_cpp (merge_moc_sources ${merge_qobject_headers})
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qt4_wrap_ui (merge_forms_headers ${merge_forms})
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qt4_add_resources (merge_qrc_sources ${merge_resource_files})
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add_library (Merge STATIC
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${merge_sources}
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${merge_moc_sources}
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${merge_qrc_sources}
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${merge_forms_headers}
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)
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#=======================================
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# Where to find stuff
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#=======================================
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include_directories (
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)
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link_directories (
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)
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#=======================================
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# Subdirectories
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#=======================================
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#=======================================
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# Install
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#=======================================
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@@ -0,0 +1,203 @@
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/* Merge.cpp
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*
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* Copyright (C) 2015-2016 Jim Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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*
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* gLabels-qt is free software: you can redistribute it and/or modify
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||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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.
|
||||
*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Merge.h"
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///
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/// Constructor
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///
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Merge::Merge()
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{
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}
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///
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/// Constructor
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///
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Merge::Merge( const Merge* merge ) : mSource(merge->mSource)
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{
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foreach ( MergeRecord* record, merge->mRecordList )
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{
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mRecordList << record->clone();
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}
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}
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///
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/// Destructor
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///
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Merge::~Merge()
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{
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foreach ( MergeRecord* record, mRecordList )
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{
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delete record;
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}
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mRecordList.clear();
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}
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///
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/// Get id
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///
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QString Merge::id() const
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{
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return mId;
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}
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///
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/// Get source
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///
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QString Merge::source() const
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{
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return mSource;
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}
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///
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/// Set source
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///
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void Merge::setSource( const QString& source )
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{
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mSource = source;
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// Clear out any old records
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foreach ( MergeRecord* record, mRecordList )
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{
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delete record;
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}
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mRecordList.clear();
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open();
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for ( MergeRecord* record = readNextRecord(); record != 0; record = readNextRecord() )
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{
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mRecordList.append( record );
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}
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close();
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emit sourceChanged();
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}
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///
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/// Get record list
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///
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const QList<MergeRecord*>& Merge::recordList( void ) const
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{
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return mRecordList;
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}
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///
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/// Select matching record
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///
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void Merge::select( MergeRecord* record )
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{
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record->setSelected( true );
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emit selectionChanged();
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}
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///
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/// Unselect matching record
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///
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void Merge::unselect( MergeRecord* record )
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{
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record->setSelected( false );
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emit selectionChanged();
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}
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///
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/// Select/unselect i'th record
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///
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void Merge::setSelected( int i, bool state )
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{
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if ( (i >= 0) && (i < mRecordList.size()) )
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{
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mRecordList[i]->setSelected( state );
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emit selectionChanged();
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}
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}
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///
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/// Select all records
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///
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void Merge::selectAll()
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{
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foreach ( MergeRecord* record, mRecordList )
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{
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record->setSelected( true );
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}
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emit selectionChanged();
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}
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///
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/// Unselect all records
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///
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void Merge::unselectAll()
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{
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foreach ( MergeRecord* record, mRecordList )
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{
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record->setSelected( false );
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}
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emit selectionChanged();
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}
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///
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/// Return count of selected records
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///
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int Merge::nSelectedRecords() const
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{
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int count = 0;
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foreach ( MergeRecord* record, mRecordList )
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{
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if ( record->isSelected() )
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{
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count++;
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}
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}
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return count;
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}
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///
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/// Return list of selected records
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///
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const QList<MergeRecord*> Merge::selectedRecords() const
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{
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QList<MergeRecord*> list;
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foreach ( MergeRecord* record, mRecordList )
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{
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if ( record->isSelected() )
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{
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list.append( record );
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}
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}
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return list;
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}
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@@ -0,0 +1,112 @@
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/* Merge.h
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*
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* Copyright (C) 2015-2016 Jim Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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||||
*
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* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Merge_h
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#define Merge_h
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#include <QObject>
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#include <QString>
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#include <QStringList>
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#include <QList>
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#include "MergeRecord.h"
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///
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/// Merge Object
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///
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struct Merge : QObject
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{
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Q_OBJECT
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/////////////////////////////////
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// Life Cycle
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/////////////////////////////////
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protected:
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Merge();
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Merge( const Merge* merge );
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public:
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virtual ~Merge();
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/////////////////////////////////
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// Object duplication
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/////////////////////////////////
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virtual Merge* clone() const = 0;
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/////////////////////////////////
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// Properties
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/////////////////////////////////
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public:
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QString id() const;
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QString source() const;
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void setSource( const QString& source );
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const QList<MergeRecord*>& recordList( void ) const;
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/////////////////////////////////
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// Selection methods
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/////////////////////////////////
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public:
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void select( MergeRecord* record );
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void unselect( MergeRecord* record );
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void setSelected( int i, bool state = true );
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void selectAll();
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void unselectAll();
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int nSelectedRecords() const;
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const QList<MergeRecord*> selectedRecords() const;
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/////////////////////////////////
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// Virtual methods
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/////////////////////////////////
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public:
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virtual QStringList keys() const = 0;
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virtual QString primaryKey() const = 0;
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protected:
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virtual void open() = 0;
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virtual void close() = 0;
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virtual MergeRecord* readNextRecord() = 0;
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/////////////////////////////////
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// Signals
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/////////////////////////////////
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signals:
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void sourceChanged();
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void selectionChanged();
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/////////////////////////////////
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// Private data
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/////////////////////////////////
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protected:
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QString mId;
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private:
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QString mSource;
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QList<MergeRecord*> mRecordList;
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};
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#endif // Merge_h
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@@ -0,0 +1,176 @@
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/* MergeFactory.cpp
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*
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* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "MergeFactory.h"
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#include "MergeNone.h"
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#include "MergeTextCsv.h"
|
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///
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/// Static data
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///
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QMap<QString,MergeFactory::BackendEntry> MergeFactory::mBackendIdMap;
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QMap<QString,MergeFactory::BackendEntry> MergeFactory::mBackendNameMap;
|
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|
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///
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/// Constructor
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///
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MergeFactory::MergeFactory()
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{
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registerBackend( MergeNone::id(),
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tr("None"),
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NONE,
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&MergeNone::create );
|
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registerBackend( MergeTextCsv::id(),
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tr("Text: Comma Separated Values (CSV)"),
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FILE,
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&MergeTextCsv::create );
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}
|
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|
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|
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///
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/// Initialize
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||||
///
|
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void MergeFactory::init()
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{
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static MergeFactory* singletonInstance = 0;
|
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if ( !singletonInstance )
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{
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singletonInstance = new MergeFactory();
|
||||
}
|
||||
}
|
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|
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|
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///
|
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/// Create Merge object
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||||
///
|
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Merge* MergeFactory::createMerge( const QString& id )
|
||||
{
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QMap<QString,BackendEntry>::iterator iBackend = mBackendIdMap.find( id );
|
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if ( iBackend != mBackendIdMap.end() )
|
||||
{
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||||
return iBackend->create();
|
||||
}
|
||||
|
||||
return MergeNone::create();
|
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}
|
||||
|
||||
|
||||
///
|
||||
/// Get name list
|
||||
///
|
||||
QStringList MergeFactory::nameList()
|
||||
{
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||||
QStringList list;
|
||||
|
||||
foreach ( BackendEntry backend, mBackendIdMap )
|
||||
{
|
||||
list << backend.name;
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Convert ID to name
|
||||
///
|
||||
QString MergeFactory::idToName( const QString& id )
|
||||
{
|
||||
if ( mBackendIdMap.contains( id ) )
|
||||
{
|
||||
return mBackendIdMap[id].name;
|
||||
}
|
||||
else
|
||||
{
|
||||
return tr("None");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Convert name to ID
|
||||
///
|
||||
QString MergeFactory::nameToId( const QString& name )
|
||||
{
|
||||
if ( mBackendNameMap.contains( name ) )
|
||||
{
|
||||
return mBackendNameMap[name].id;
|
||||
}
|
||||
else
|
||||
{
|
||||
return "None";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Convert ID to type
|
||||
///
|
||||
MergeFactory::SourceType MergeFactory::idToType( const QString& id )
|
||||
{
|
||||
if ( mBackendIdMap.contains( id ) )
|
||||
{
|
||||
return mBackendIdMap[id].type;
|
||||
}
|
||||
else
|
||||
{
|
||||
return NONE;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Lookup ID from index
|
||||
///
|
||||
QString MergeFactory::indexToId( int index )
|
||||
{
|
||||
QList<QString> ids = mBackendIdMap.keys();
|
||||
|
||||
if ( (index > 0) && (index < ids.size()) )
|
||||
{
|
||||
return ids[index];
|
||||
}
|
||||
|
||||
return "None";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Register backend
|
||||
///
|
||||
void MergeFactory::registerBackend( const QString& id,
|
||||
const QString& name,
|
||||
SourceType type,
|
||||
CreateFct create )
|
||||
{
|
||||
BackendEntry backend;
|
||||
|
||||
backend.name = name;
|
||||
backend.type = type;
|
||||
backend.create = create;
|
||||
|
||||
mBackendIdMap[ id ] = backend;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,96 @@
|
||||
/* MergeFactory.h
|
||||
*
|
||||
* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef MergeFactory_h
|
||||
#define MergeFactory_h
|
||||
|
||||
#include "Merge.h"
|
||||
#include <QCoreApplication>
|
||||
#include <QStringList>
|
||||
|
||||
|
||||
///
|
||||
/// MergeFactory
|
||||
///
|
||||
struct MergeFactory
|
||||
{
|
||||
Q_DECLARE_TR_FUNCTIONS(MergeFactory)
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Source Type
|
||||
/////////////////////////////////
|
||||
public:
|
||||
enum SourceType { NONE, FIXED, FILE };
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Life Cycle
|
||||
/////////////////////////////////
|
||||
protected:
|
||||
MergeFactory();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Static methods
|
||||
/////////////////////////////////
|
||||
public:
|
||||
static void init();
|
||||
|
||||
static Merge* createMerge( const QString& id );
|
||||
|
||||
static QStringList nameList();
|
||||
static QString idToName( const QString& id );
|
||||
static QString nameToId( const QString& name );
|
||||
static SourceType idToType( const QString& id );
|
||||
static QString indexToId( int index );
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// private methods
|
||||
/////////////////////////////////
|
||||
private:
|
||||
typedef Merge* (*CreateFct)();
|
||||
|
||||
static void registerBackend( const QString& id,
|
||||
const QString& name,
|
||||
SourceType type,
|
||||
CreateFct create );
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// private data
|
||||
/////////////////////////////////
|
||||
class BackendEntry
|
||||
{
|
||||
public:
|
||||
QString id;
|
||||
QString name;
|
||||
SourceType type;
|
||||
CreateFct create;
|
||||
};
|
||||
|
||||
static QMap<QString,BackendEntry> mBackendIdMap;
|
||||
static QMap<QString,BackendEntry> mBackendNameMap;
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif // MergeFactory_h
|
||||
@@ -0,0 +1,117 @@
|
||||
/* MergeNone.cpp
|
||||
*
|
||||
* Copyright (C) 2015 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "MergeNone.h"
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeNone::MergeNone() : Merge()
|
||||
{
|
||||
mId = "None";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeNone::MergeNone( const MergeNone* merge ) : Merge( merge )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Destructor
|
||||
///
|
||||
MergeNone::~MergeNone()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Clone
|
||||
///
|
||||
MergeNone* MergeNone::clone() const
|
||||
{
|
||||
return new MergeNone( this );
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get ID
|
||||
///
|
||||
QString MergeNone::id()
|
||||
{
|
||||
return "None";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Create
|
||||
///
|
||||
Merge* MergeNone::create()
|
||||
{
|
||||
return new MergeNone();
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get key list
|
||||
///
|
||||
QStringList MergeNone::keys() const
|
||||
{
|
||||
QStringList emptyList;
|
||||
return emptyList;
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get primary key
|
||||
///
|
||||
QString MergeNone::primaryKey() const
|
||||
{
|
||||
return "";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Open source
|
||||
///
|
||||
void MergeNone::open()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Close source
|
||||
///
|
||||
void MergeNone::close()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Read next record
|
||||
///
|
||||
MergeRecord* MergeNone::readNextRecord()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,70 @@
|
||||
/* MergeNone.h
|
||||
*
|
||||
* Copyright (C) 2015 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef MergeNone_h
|
||||
#define MergeNone_h
|
||||
|
||||
#include "Merge.h"
|
||||
|
||||
|
||||
///
|
||||
/// MergeNone Backend
|
||||
///
|
||||
struct MergeNone : public Merge
|
||||
{
|
||||
|
||||
/////////////////////////////////
|
||||
// Life Cycle
|
||||
/////////////////////////////////
|
||||
public:
|
||||
MergeNone();
|
||||
MergeNone( const MergeNone* merge );
|
||||
virtual ~MergeNone();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Object duplication
|
||||
/////////////////////////////////
|
||||
MergeNone* clone() const;
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Static methods
|
||||
/////////////////////////////////
|
||||
public:
|
||||
static QString id();
|
||||
static Merge* create();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Implementation of virtual methods
|
||||
/////////////////////////////////
|
||||
public:
|
||||
QStringList keys() const;
|
||||
QString primaryKey() const;
|
||||
protected:
|
||||
void open();
|
||||
void close();
|
||||
MergeRecord* readNextRecord();
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif // MergeNone_h
|
||||
@@ -0,0 +1,65 @@
|
||||
/* MergeRecord.cpp
|
||||
*
|
||||
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "MergeRecord.h"
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeRecord::MergeRecord() : mSelected( true )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeRecord::MergeRecord( const MergeRecord* record )
|
||||
: QMap<QString,QString>(*record), mSelected(record->mSelected)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Clone
|
||||
///
|
||||
MergeRecord* MergeRecord::clone() const
|
||||
{
|
||||
return new MergeRecord( this );
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Is record selected?
|
||||
///
|
||||
bool MergeRecord::isSelected() const
|
||||
{
|
||||
return mSelected;
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Set selected on not selected
|
||||
///
|
||||
void MergeRecord::setSelected( bool value )
|
||||
{
|
||||
mSelected = value;
|
||||
}
|
||||
@@ -0,0 +1,65 @@
|
||||
/* MergeRecord.h
|
||||
*
|
||||
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef MergeRecord_h
|
||||
#define MergeRecord_h
|
||||
|
||||
#include <QString>
|
||||
#include <QMap>
|
||||
|
||||
|
||||
///
|
||||
/// Merge Record
|
||||
///
|
||||
struct MergeRecord : public QMap<QString,QString>
|
||||
{
|
||||
|
||||
/////////////////////////////////
|
||||
// Life Cycle
|
||||
/////////////////////////////////
|
||||
public:
|
||||
MergeRecord();
|
||||
MergeRecord( const MergeRecord* record );
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Object duplication
|
||||
/////////////////////////////////
|
||||
MergeRecord* clone() const;
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Properties
|
||||
/////////////////////////////////
|
||||
public:
|
||||
bool isSelected() const;
|
||||
void setSelected( bool value );
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Private data
|
||||
/////////////////////////////////
|
||||
private:
|
||||
bool mSelected;
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif // MergeRecord_h
|
||||
@@ -0,0 +1,412 @@
|
||||
/* MergeText.cpp
|
||||
*
|
||||
* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "MergeText.h"
|
||||
|
||||
#include <algorithm>
|
||||
#include <QtDebug>
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeText::MergeText( QChar delimiter, bool line1HasKeys )
|
||||
: mNFieldsMax(0), mDelimeter(delimiter), mLine1HasKeys(line1HasKeys)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeText::MergeText( const MergeText* merge )
|
||||
: Merge( merge ),
|
||||
mNFieldsMax(merge->mNFieldsMax),
|
||||
mDelimeter(merge->mDelimeter), mLine1HasKeys(merge->mLine1HasKeys)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Destructor
|
||||
///
|
||||
MergeText::~MergeText()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get key list
|
||||
///
|
||||
QStringList MergeText::keys() const
|
||||
{
|
||||
QStringList keys;
|
||||
for ( int iField = 0; iField < mNFieldsMax; iField++ )
|
||||
{
|
||||
keys << keyFromIndex(iField);
|
||||
}
|
||||
return keys;
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get primary key
|
||||
///
|
||||
QString MergeText::primaryKey() const
|
||||
{
|
||||
return keyFromIndex(0);
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Open source
|
||||
///
|
||||
void MergeText::open()
|
||||
{
|
||||
mFile.setFileName( source() );
|
||||
mFile.open( QIODevice::ReadOnly|QIODevice::Text );
|
||||
|
||||
mKeys.clear();
|
||||
mNFieldsMax = 0;
|
||||
|
||||
if ( mLine1HasKeys && mFile.isOpen() )
|
||||
{
|
||||
mKeys = parseLine();
|
||||
if ( (mKeys.size() == 1) && (mKeys[0] == "") )
|
||||
{
|
||||
mKeys.clear();
|
||||
}
|
||||
else
|
||||
{
|
||||
mNFieldsMax = mKeys.size();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Close source
|
||||
///
|
||||
void MergeText::close()
|
||||
{
|
||||
if ( mFile.isOpen() )
|
||||
{
|
||||
mFile.close();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Read next record
|
||||
///
|
||||
MergeRecord* MergeText::readNextRecord()
|
||||
{
|
||||
QStringList values = parseLine();
|
||||
if ( !values.isEmpty() )
|
||||
{
|
||||
MergeRecord* record = new MergeRecord();
|
||||
|
||||
int iField = 0;
|
||||
foreach ( QString value, values )
|
||||
{
|
||||
(*record)[ keyFromIndex(iField) ] = value;
|
||||
iField++;
|
||||
}
|
||||
mNFieldsMax = std::max( mNFieldsMax, iField );
|
||||
|
||||
return record;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Key from field index
|
||||
///
|
||||
QString MergeText::keyFromIndex( int iField ) const
|
||||
{
|
||||
if ( mLine1HasKeys && ( iField < mKeys.size() ) )
|
||||
{
|
||||
return mKeys[iField];
|
||||
}
|
||||
else
|
||||
{
|
||||
return QString::number( iField+1 );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Parse line.
|
||||
///
|
||||
/// Attempt to be a robust parser of various CSV (and similar) formats.
|
||||
///
|
||||
/// Based on CSV format described in RFC 4180 section 2.
|
||||
///
|
||||
/// Additions to RFC 4180 rules:
|
||||
/// - delimeters and other special characters may be "escaped" by a leading
|
||||
/// backslash (\)
|
||||
/// - C escape sequences for newline (\n) and tab (\t) are also translated.
|
||||
/// - if quoted text is not followed by a delimeter, any additional text is
|
||||
/// concatenated with quoted portion.
|
||||
///
|
||||
/// Returns a list of fields. A blank line is considered a line with one
|
||||
/// empty field. Returns an empty list when done.
|
||||
///
|
||||
QStringList MergeText::parseLine()
|
||||
{
|
||||
QStringList fields;
|
||||
|
||||
enum State
|
||||
{
|
||||
DELIM, QUOTED, QUOTED_QUOTE1, QUOTED_ESCAPED, SIMPLE, SIMPLE_ESCAPED, DONE
|
||||
} state = DELIM;
|
||||
|
||||
QByteArray field;
|
||||
|
||||
while ( state != DONE )
|
||||
{
|
||||
char c;
|
||||
if ( mFile.getChar( &c ) )
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
|
||||
case DELIM:
|
||||
switch (c)
|
||||
{
|
||||
case '\n':
|
||||
/* last field is empty. */
|
||||
fields << "";
|
||||
state = DONE;
|
||||
break;
|
||||
case '\r':
|
||||
/* ignore */
|
||||
state = DELIM;
|
||||
break;
|
||||
case '"':
|
||||
/* start a quoted field. */
|
||||
state = QUOTED;
|
||||
break;
|
||||
case '\\':
|
||||
/* simple field, but 1st character is an escape. */
|
||||
state = SIMPLE_ESCAPED;
|
||||
break;
|
||||
default:
|
||||
if ( c == mDelimeter )
|
||||
{
|
||||
/* field is empty. */
|
||||
fields << "";
|
||||
state = DELIM;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* begining of a simple field. */
|
||||
field.append( c );
|
||||
state = SIMPLE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case QUOTED:
|
||||
switch (c)
|
||||
{
|
||||
case '"':
|
||||
/* Possible end of field, but could be 1st of a pair. */
|
||||
state = QUOTED_QUOTE1;
|
||||
break;
|
||||
case '\\':
|
||||
/* Escape next character, or special escape, e.g. \n. */
|
||||
state = QUOTED_ESCAPED;
|
||||
break;
|
||||
default:
|
||||
/* Use character literally. */
|
||||
field.append( c );
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case QUOTED_QUOTE1:
|
||||
switch (c)
|
||||
{
|
||||
case '\n':
|
||||
/* line ended after quoted item */
|
||||
fields << QString( field );
|
||||
state = DONE;
|
||||
break;
|
||||
case '"':
|
||||
/* second quote, insert and stay quoted. */
|
||||
field.append( c );
|
||||
state = QUOTED;
|
||||
break;
|
||||
case '\r':
|
||||
/* ignore and go to fallback */
|
||||
state = SIMPLE;
|
||||
break;
|
||||
default:
|
||||
if ( c == mDelimeter )
|
||||
{
|
||||
/* end of field. */
|
||||
fields << QString( field );
|
||||
field.clear();
|
||||
state = DELIM;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* fallback if not a delim or another quote. */
|
||||
field.append( c );
|
||||
state = SIMPLE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case QUOTED_ESCAPED:
|
||||
switch (c)
|
||||
{
|
||||
case 'n':
|
||||
/* Decode "\n" as newline. */
|
||||
field.append( '\n' );
|
||||
state = QUOTED;
|
||||
break;
|
||||
case 't':
|
||||
/* Decode "\t" as tab. */
|
||||
field.append( '\t' );
|
||||
state = QUOTED;
|
||||
break;
|
||||
default:
|
||||
/* Use character literally. */
|
||||
field.append( c );
|
||||
state = QUOTED;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case SIMPLE:
|
||||
switch (c)
|
||||
{
|
||||
case '\n':
|
||||
/* line ended */
|
||||
fields << QString( field );
|
||||
state = DONE;
|
||||
break;
|
||||
case '\r':
|
||||
/* ignore */
|
||||
state = SIMPLE;
|
||||
break;
|
||||
case '\\':
|
||||
/* Escape next character, or special escape, e.g. \n. */
|
||||
state = SIMPLE_ESCAPED;
|
||||
break;
|
||||
default:
|
||||
if ( c == mDelimeter )
|
||||
{
|
||||
/* end of field. */
|
||||
fields << QString( field );
|
||||
field.clear();
|
||||
state = DELIM;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Use character literally. */
|
||||
field.append( c );
|
||||
state = SIMPLE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case SIMPLE_ESCAPED:
|
||||
switch (c)
|
||||
{
|
||||
case 'n':
|
||||
/* Decode "\n" as newline. */
|
||||
field.append( '\n' );
|
||||
state = SIMPLE;
|
||||
break;
|
||||
case 't':
|
||||
/* Decode "\t" as tab. */
|
||||
field.append( '\t' );
|
||||
state = SIMPLE;
|
||||
break;
|
||||
default:
|
||||
/* Use character literally. */
|
||||
field.append( (char)c );
|
||||
state = SIMPLE;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
qWarning( "MergeText::parseLine()::Should not be reached! #1" );
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Handle EOF (could also be an error while reading). */
|
||||
switch (state)
|
||||
{
|
||||
|
||||
case DELIM:
|
||||
/* EOF, no more lines. */
|
||||
break;
|
||||
|
||||
case QUOTED:
|
||||
/* File ended midway through quoted item. Truncate field. */
|
||||
fields << QString( field );
|
||||
break;
|
||||
|
||||
case QUOTED_QUOTE1:
|
||||
/* File ended after quoted item. */
|
||||
fields << QString( field );
|
||||
break;
|
||||
|
||||
case QUOTED_ESCAPED:
|
||||
/* File ended midway through quoted item. Truncate field. */
|
||||
fields << QString( field );
|
||||
break;
|
||||
|
||||
case SIMPLE:
|
||||
/* File ended after simple item. */
|
||||
fields << QString( field );
|
||||
break;
|
||||
|
||||
case SIMPLE_ESCAPED:
|
||||
/* File ended midway through escaped item. */
|
||||
fields << QString( field );
|
||||
break;
|
||||
|
||||
default:
|
||||
qWarning( "MergeText::parseLine()::Should not be reached! #2" );
|
||||
break;
|
||||
}
|
||||
|
||||
state = DONE;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return fields;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,76 @@
|
||||
/* MergeText.h
|
||||
*
|
||||
* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef MergeText_h
|
||||
#define MergeText_h
|
||||
|
||||
#include "Merge.h"
|
||||
|
||||
#include <QFile>
|
||||
|
||||
|
||||
///
|
||||
/// MergeText Backend
|
||||
///
|
||||
struct MergeText : public Merge
|
||||
{
|
||||
|
||||
/////////////////////////////////
|
||||
// Life Cycle
|
||||
/////////////////////////////////
|
||||
protected:
|
||||
MergeText( QChar delimiter, bool line1HasKeys );
|
||||
MergeText( const MergeText* merge );
|
||||
virtual ~MergeText();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Implementation of virtual methods
|
||||
/////////////////////////////////
|
||||
public:
|
||||
QStringList keys() const;
|
||||
QString primaryKey() const;
|
||||
protected:
|
||||
void open();
|
||||
void close();
|
||||
MergeRecord* readNextRecord();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Private methods
|
||||
/////////////////////////////////
|
||||
QString keyFromIndex( int iField ) const;
|
||||
QStringList parseLine();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Private data
|
||||
/////////////////////////////////
|
||||
private:
|
||||
QChar mDelimeter;
|
||||
bool mLine1HasKeys;
|
||||
|
||||
QFile mFile;
|
||||
QStringList mKeys;
|
||||
int mNFieldsMax;
|
||||
};
|
||||
|
||||
|
||||
#endif // MergeText_h
|
||||
@@ -0,0 +1,73 @@
|
||||
/* MergeTextCsv.cpp
|
||||
*
|
||||
* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "MergeTextCsv.h"
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeTextCsv::MergeTextCsv() : MergeText(',',false)
|
||||
{
|
||||
mId = "Text/Comma";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Constructor
|
||||
///
|
||||
MergeTextCsv::MergeTextCsv( const MergeTextCsv* merge ) : MergeText( merge )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Destructor
|
||||
///
|
||||
MergeTextCsv::~MergeTextCsv()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Clone
|
||||
///
|
||||
MergeTextCsv* MergeTextCsv::clone() const
|
||||
{
|
||||
return new MergeTextCsv( this );
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Get ID
|
||||
///
|
||||
QString MergeTextCsv::id()
|
||||
{
|
||||
return "Text/Comma";
|
||||
}
|
||||
|
||||
|
||||
///
|
||||
/// Create
|
||||
///
|
||||
Merge* MergeTextCsv::create()
|
||||
{
|
||||
return new MergeTextCsv();
|
||||
}
|
||||
@@ -0,0 +1,59 @@
|
||||
/* MergeTextCsv.h
|
||||
*
|
||||
* Copyright (C) 2016 Jim Evins <evins@snaught.com>
|
||||
*
|
||||
* This file is part of gLabels-qt.
|
||||
*
|
||||
* gLabels-qt 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef MergeTextCsv_h
|
||||
#define MergeTextCsv_h
|
||||
|
||||
#include "MergeText.h"
|
||||
|
||||
|
||||
///
|
||||
/// MergeTextCsv Backend
|
||||
///
|
||||
struct MergeTextCsv : public MergeText
|
||||
{
|
||||
|
||||
/////////////////////////////////
|
||||
// Life Cycle
|
||||
/////////////////////////////////
|
||||
private:
|
||||
MergeTextCsv();
|
||||
MergeTextCsv( const MergeTextCsv* merge );
|
||||
virtual ~MergeTextCsv();
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Object duplication
|
||||
/////////////////////////////////
|
||||
public:
|
||||
static QString id();
|
||||
MergeTextCsv* clone() const;
|
||||
|
||||
|
||||
/////////////////////////////////
|
||||
// Static methods
|
||||
/////////////////////////////////
|
||||
public:
|
||||
static Merge* create();
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif // MergeTextCsv_h
|
||||
Reference in New Issue
Block a user