Jim Evins
111 lines
2.2 KiB
C++
111 lines
2.2 KiB
C++
/* RawText.cpp
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*
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* Copyright (C) 2017 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
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gLabels-qt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "RawText.h"
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#include <QRegularExpression>
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namespace glabels
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{
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///
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/// Constructor from QString
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///
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RawText::RawText( const QString& string ) : mString(string)
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{
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}
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///
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/// Constructor from C string operator
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///
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RawText::RawText( const char* cString ) : mString(QString(cString))
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{
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}
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///
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/// Access as QString
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///
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QString RawText::toString() const
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{
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return mString;
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}
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///
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/// Access as std::string
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///
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std::string RawText::toStdString() const
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{
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return mString.toStdString();
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}
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///
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/// Expand all place holders
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///
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QString RawText::expand( merge::Record* record ) const
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{
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QString text = mString;
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if ( record )
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{
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foreach ( QString key, record->keys() )
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{
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// Special case: remove line when it contains only an empty field.
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// e.g. an optional ${ADDR2} line. To bypass this case, include
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// whitespace at end of line.
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if ( record->value(key).isEmpty() )
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{
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QStringList v = text.split( '\n' );
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v.removeAll( "${"+key+"}" );
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text = v.join( '\n' );
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}
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// Nominal case: simple replacement
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text.replace( "${"+key+"}", record->value(key) );
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}
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}
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return text;
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}
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///
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/// Does raw text contain place holders?
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///
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bool RawText::hasPlaceHolders() const
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{
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QRegularExpression re("\\${\\w+}");
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return mString.contains( re );
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}
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///
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/// Is raw text empty?
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///
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bool RawText::isEmpty() const
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{
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return mString.isEmpty();
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}
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} // namespace glabels
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