mirror of
https://github.com/ElvishArtisan/rivendell.git
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0c21db5f5c
* Added an 'RDRange' class. * Added support for range specifications to the 'line' parameter of the 'GPI Enable' ['GE'] RML. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
// rdrange.cpp
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//
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// Implement Rivendell range specifications
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//
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// (C) Copyright 2022 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program 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
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <QStringList>
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#include "rdrange.h"
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RDRange::RDRange(int max_end)
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{
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d_max_end=max_end;
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d_start=0;
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d_end=0;
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}
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int RDRange::start() const
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{
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return d_start;
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}
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int RDRange::end() const
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{
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return d_end;
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}
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bool RDRange::parse(const QString &str)
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{
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QStringList f0=str.split(":",QString::KeepEmptyParts);
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bool ok1=false;
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bool ok2=false;
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switch(f0.size()) {
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case 1:
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d_start=f0.at(0).toInt(&ok1);
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d_end=f0.at(0).toInt(&ok2);
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if((!ok1)||(!ok2)||(d_start<=0)||(d_start>d_max_end)) {
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d_start=0;
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d_end=0;
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return false;
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}
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return true;
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case 2:
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if(f0.at(0).isEmpty()) {
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d_start=1;
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ok1=true;
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}
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else {
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d_start=f0.at(0).toInt(&ok1);
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}
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if(f0.at(1).isEmpty()) {
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d_end=d_max_end;
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ok2=true;
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}
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else {
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d_end=f0.at(1).toInt(&ok2);
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}
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if((!ok1)||(!ok2)||(d_start<=0)||(d_end>d_max_end)||(d_start>d_end)) {
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d_start=0;
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d_end=0;
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return false;
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}
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return true;
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}
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d_start=0;
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d_end=0;
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return false;
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}
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