Files
sethLabels/glabels/RawText.cpp
T
2017-05-06 20:08:17 -04:00

111 lines
2.2 KiB
C++

/* RawText.cpp
*
* Copyright (C) 2017 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 "RawText.h"
#include <QRegularExpression>
namespace glabels
{
///
/// Constructor from QString
///
RawText::RawText( const QString& string ) : mString(string)
{
}
///
/// Constructor from C string operator
///
RawText::RawText( const char* cString ) : mString(QString(cString))
{
}
///
/// Access as QString
///
QString RawText::toString() const
{
return mString;
}
///
/// Access as std::string
///
std::string RawText::toStdString() const
{
return mString.toStdString();
}
///
/// Expand all place holders
///
QString RawText::expand( merge::Record* record ) const
{
QString text = mString;
if ( record )
{
foreach ( QString key, record->keys() )
{
// Special case: remove line when it contains only an empty field.
// e.g. an optional ${ADDR2} line. To bypass this case, include
// whitespace at end of line.
if ( record->value(key).isEmpty() )
{
QStringList v = text.split( '\n' );
v.removeAll( "${"+key+"}" );
text = v.join( '\n' );
}
// Nominal case: simple replacement
text.replace( "${"+key+"}", record->value(key) );
}
}
return text;
}
///
/// Does raw text contain place holders?
///
bool RawText::hasPlaceHolders() const
{
QRegularExpression re("\\${\\w+}");
return mString.contains( re );
}
///
/// Is raw text empty?
///
bool RawText::isEmpty() const
{
return mString.isEmpty();
}
} // namespace glabels