106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/* === This file is part of Calamares - <http://github.com/calamares> ===
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*
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* Copyright 2014, Teo Mrnjavac <teo@kde.org>
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*
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* Calamares 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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* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "YamlUtils.h"
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#include <yaml-cpp/yaml.h>
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#include <QRegExp>
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void
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operator>>( const YAML::Node& node, QStringList& v )
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{
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for ( int i = 0; i < node.size(); ++i )
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{
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v.append( QString::fromStdString( node[ i ].as< std::string >() ) );
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}
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}
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namespace CalamaresUtils
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{
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const QRegExp _yamlScalarTrueValues = QRegExp( "true|True|TRUE|on|On|ON" );
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const QRegExp _yamlScalarFalseValues = QRegExp( "false|False|FALSE|off|Off|OFF" );
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QVariant
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yamlToVariant( const YAML::Node& node )
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{
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switch ( node.Type() )
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{
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case YAML::NodeType::Scalar:
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return yamlScalarToVariant( node );
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case YAML::NodeType::Sequence:
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return yamlSequenceToVariant( node );
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case YAML::NodeType::Map:
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return yamlMapToVariant( node );
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case YAML::NodeType::Null:
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return QVariant();
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}
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return QVariant();
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}
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QVariant
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yamlScalarToVariant( const YAML::Node& scalarNode )
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{
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std::string stdScalar = scalarNode.as< std::string >();
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QString scalarString = QString::fromStdString( stdScalar );
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if ( _yamlScalarTrueValues.exactMatch( scalarString ) )
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return QVariant( true );
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if ( _yamlScalarFalseValues.exactMatch( scalarString ) )
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return QVariant( false );
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if ( QRegExp( "[-+]?\\d+" ).exactMatch( scalarString ) )
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return QVariant( scalarString.toInt() );
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if ( QRegExp( "[-+]?\\d*\\.?\\d+" ).exactMatch( scalarString ) )
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return QVariant( scalarString.toDouble() );
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return QVariant( scalarString );
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}
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QVariant
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yamlSequenceToVariant( const YAML::Node& sequenceNode )
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{
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QVariantList vl;
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for ( YAML::const_iterator it = sequenceNode.begin();
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it != sequenceNode.end(); ++it )
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{
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vl << yamlToVariant( *it );
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}
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return vl;
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}
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QVariant
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yamlMapToVariant( const YAML::Node& mapNode )
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{
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QVariantMap vm;
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for ( YAML::const_iterator it = mapNode.begin();
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it != mapNode.end(); ++it )
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{
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vm.insert( QString::fromStdString( it->first.as< std::string >() ),
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yamlToVariant( it->second ) );
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}
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return vm;
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}
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}
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