86 lines
2.7 KiB
C++
86 lines
2.7 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) 2019 KiCad Developers, see CHANGELOG.TXT for contributors.
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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 2
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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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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 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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#include <refdes_utils.h>
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#include <kicad_string.h>
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#include <algorithm>
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#include <cctype>
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namespace UTIL
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{
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wxString GetReferencePrefix( const wxString& aRefDes )
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{
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// find the first non-digit character from the back
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auto res = std::find_if( aRefDes.rbegin(), aRefDes.rend(),
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[]( wxUniChar aChr ) { return !std::isdigit( aChr ); } );
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return { aRefDes.begin(), res.base() };
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}
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int RefDesStringCompare( const wxString& aFirst, const wxString& aSecond )
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{
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// Compare unescaped text
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wxString strFWord = UnescapeString( aFirst );
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wxString strSWord = UnescapeString( aSecond );
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// The different sections of the two strings
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wxString strFWordBeg, strFWordMid, strFWordEnd;
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wxString strSWordBeg, strSWordMid, strSWordEnd;
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// Split the two strings into separate parts
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SplitString( strFWord, &strFWordBeg, &strFWordMid, &strFWordEnd );
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SplitString( strSWord, &strSWordBeg, &strSWordMid, &strSWordEnd );
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// Compare the Beginning section of the strings
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int isEqual = strFWordBeg.Cmp( strSWordBeg );
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if( isEqual > 0 )
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return 1;
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else if( isEqual < 0 )
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return -1;
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else
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{
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// If the first sections are equal compare their digits
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long lFirstDigit = 0;
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long lSecondDigit = 0;
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strFWordMid.ToLong( &lFirstDigit );
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strSWordMid.ToLong( &lSecondDigit );
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if( lFirstDigit > lSecondDigit )
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return 1;
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else if( lFirstDigit < lSecondDigit )
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return -1;
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// If the first two sections are equal compare the endings
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else
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return strFWordEnd.Cmp( strSWordEnd );
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}
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}
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} // namespace UTIL
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