124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2016 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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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 License
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* along with this program; if not, you may find one here:
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* https://www.gnu.org/licenses/gpl-3.0.html
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* or you may search the http://www.gnu.org website for the version 3 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef SPICE_VALUE_H
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#define SPICE_VALUE_H
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#include <wx/string.h>
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///> Helper class to handle Spice way of expressing values (e.g. 10.5 Meg)
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class SPICE_VALUE
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{
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public:
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enum UNIT_PREFIX
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{
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PFX_FEMTO = -15,
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PFX_PICO = -12,
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PFX_NANO = -9,
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PFX_MICRO = -6,
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PFX_MILI = -3,
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PFX_NONE = 0,
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PFX_KILO = 3,
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PFX_MEGA = 6,
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PFX_GIGA = 9,
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PFX_TERA = 12
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};
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SPICE_VALUE()
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: m_base( 0 ), m_prefix( PFX_NONE )
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{
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}
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SPICE_VALUE( const wxString& aString );
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SPICE_VALUE( int aInt, UNIT_PREFIX aPrefix = PFX_NONE )
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: m_base( aInt ), m_prefix( aPrefix ), m_spiceStr( false )
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{
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}
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SPICE_VALUE( double aDouble, UNIT_PREFIX aPrefix = PFX_NONE )
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: m_base( aDouble ), m_prefix( aPrefix ), m_spiceStr( false )
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{
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}
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void Normalize();
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double ToDouble() const;
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wxString ToString() const;
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wxString ToSpiceString() const;
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wxString ToOrigString() const
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{
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return m_spiceStr ? ToSpiceString() : ToString();
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}
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bool IsSpiceString() const
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{
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return m_spiceStr;
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}
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bool operator==( const SPICE_VALUE& aOther ) const
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{
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return ( m_prefix == aOther.m_prefix && m_base == aOther.m_base );
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}
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bool operator>( const SPICE_VALUE& aOther ) const
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{
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return this->ToDouble() > aOther.ToDouble();
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}
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bool operator<( const SPICE_VALUE& aOther ) const
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{
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return this->ToDouble() < aOther.ToDouble();
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}
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bool operator>=( const SPICE_VALUE& aOther ) const
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{
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return ( *this == aOther || *this > aOther );
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}
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bool operator<=( const SPICE_VALUE& aOther ) const
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{
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return ( *this == aOther || *this < aOther );
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}
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SPICE_VALUE operator-( const SPICE_VALUE& aOther ) const;
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SPICE_VALUE operator+( const SPICE_VALUE& aOther ) const;
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SPICE_VALUE operator*( const SPICE_VALUE& aOther ) const;
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SPICE_VALUE operator/( const SPICE_VALUE& aOther ) const;
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private:
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double m_base;
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UNIT_PREFIX m_prefix;
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///> Was the value defined using the Spice notation?
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bool m_spiceStr;
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static void stripZeros( wxString& aString );
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};
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#endif /* SPICE_VALUE_H */
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