pcb_calculator_utils.cpp

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 1992-2022 Kicad Developers, see AUTHORS.txt for contributors.
 *
 * This program 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.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <pcb_calculator_utils.h>
#include <locale.h>
 
bool findMatch( wxArrayString& aList, const wxString& aValue, int& aIdx )
{
 bool success = false;
 // Find the previous choice index:
 aIdx = 0;
 
 // Some countries use comma instead of point as separator.
 // The value can be enter with pint or comma
 // use point for string comparisons:
 wxString cvalue = aValue;
 cvalue.Replace( ',', '.' );
 
 // First compare strings:
 for( wxString& text : aList )
 {
 if( text.IsEmpty() ) // No match found: select the empty line choice
 break;
 
 wxString val_str = text.BeforeFirst( ' ' );
 val_str.Replace( ',', '.' );
 
 // compare string values
 if( val_str == cvalue )
 {
 success = true;
 break;
 }
 
 aIdx++;
 }
 
 // Due to multiple ways to write a double, if string values
 // do not match, compare double values
 if( !success )
 {
 struct lconv* lc = localeconv();
 char localeDecimalSeparator = *lc->decimal_point;
 
 if( localeDecimalSeparator == ',' )
 cvalue.Replace( '.', ',' );
 
 double curr_value;
 cvalue.ToDouble( &curr_value );
 
 aIdx = 0;
 
 for( wxString& text : aList )
 {
 if( text.IsEmpty() ) // No match found: select the empty line choice
 break;
 
 double val;
 wxString val_str = text.BeforeFirst( ' ' );
 
 if( localeDecimalSeparator == ',' )
 val_str.Replace( '.', ',' );
 
 val_str.ToDouble( &val );;
 
 if( curr_value == val )
 {
 success = true;
 break;
 }
 
 aIdx++;
 }
 }
 
 return success;
}