/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2015 Simon Richter * Copyright (C) 2015 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, you may find one here: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include "pin_numbers.h" #include <wx/crt.h> namespace { wxString GetNextSymbol( const wxString& str, wxString::size_type& cursor ) { if( str.size() <= cursor ) return wxEmptyString; wxString::size_type begin = cursor; wxChar c = str[cursor]; if( wxIsdigit( c ) || c == '+' || c == '-' ) { // number, possibly with sign while( ++cursor < str.size() ) { c = str[cursor]; if( wxIsdigit( c ) || c == 'v' || c == 'V' ) continue; else break; } } else { while( ++cursor < str.size() ) { c = str[cursor]; if( wxIsdigit( c ) ) break; else continue; } } return str.substr( begin, cursor - begin ); } } wxString PIN_NUMBERS::GetSummary() const { wxString ret; const_iterator i = begin(); if( i == end() ) return ret; const_iterator begin_of_range = i; const_iterator last; for( ;; ) { last = i; ++i; int rc = ( i != end() ) ? Compare( *last, *i ) : -2; assert( rc == -1 || rc == -2 ); if( rc == -1 ) // adjacent elements continue; ret += *begin_of_range; if( begin_of_range != last ) { ret += '-'; ret += *last; } if( i == end() ) break; begin_of_range = i; ret += ','; } return ret; } int PIN_NUMBERS::Compare( const wxString& lhs, const wxString& rhs ) { wxString::size_type cursor1 = 0; wxString::size_type cursor2 = 0; wxString symbol1, symbol2; for( ; ; ) { symbol1 = GetNextSymbol( lhs, cursor1 ); symbol2 = GetNextSymbol( rhs, cursor2 ); if( symbol1.empty() && symbol2.empty() ) return 0; if( symbol1.empty() ) return -2; if( symbol2.empty() ) return 2; wxChar c1 = symbol1[0]; wxChar c2 = symbol2[0]; if( wxIsdigit( c1 ) || c1 == '-' || c1 == '+' ) { if( wxIsdigit( c2 ) || c2 == '-' || c2 == '+' ) { // numeric comparison wxString::size_type v1 = symbol1.find_first_of( "vV" ); if( v1 != wxString::npos ) symbol1[v1] = '.'; wxString::size_type v2 = symbol2.find_first_of( "vV" ); if( v2 != wxString::npos ) symbol2[v2] = '.'; double val1, val2; symbol1.ToCDouble( &val1 ); symbol2.ToCDouble( &val2 ); if( val1 < val2 ) { if( val1 == val2 - 1 ) return -1; else return -2; } if( val1 > val2 ) { if( val1 == val2 + 1 ) return 1; else return 2; } } else return -2; } else { if( wxIsdigit( c2 ) || c2 == '-' || c2 == '+' ) return 2; int res = symbol1.Cmp( symbol2 ); if( res != 0 ) return res; } } }