83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// String utilities.
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//
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// Written by Bernie Bright, 1998
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//
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// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
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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 as
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// published by the Free Software Foundation; either version 2 of the
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// 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, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "strutils.hxx"
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const string whitespace = " \n\r\t";
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//
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string
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trimleft( const string& s, const string& trimmings )
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{
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string result;
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string::size_type pos = s.find_first_not_of( trimmings );
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if ( pos != string::npos )
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{
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result.assign( s.substr( pos ) );
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}
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return result;
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}
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//
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string
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trimright( const string& s, const string& trimmings )
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{
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string result;
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string::size_type pos = s.find_last_not_of( trimmings );
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if ( pos == string::npos )
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{
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// Not found, return the original string.
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result = s;
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}
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else
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{
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result.assign( s.substr( 0, pos+1 ) );
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}
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return result;
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}
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//
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string
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trim( const string& s, const string& trimmings )
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{
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return trimright( trimleft( s, trimmings ), trimmings );
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}
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// $Log$
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// Revision 1.1 1999/04/05 21:32:33 curt
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// Initial revision
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//
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// Revision 1.2 1998/10/18 01:17:15 curt
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// Point3D tweaks.
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//
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// Revision 1.1 1998/09/01 19:06:30 curt
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// Initial revision.
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//
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