92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Regular expressions C++ wrapper class.
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// ------------------------------------------------------------------
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#include <sys/types.h>
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#include <cstddef>
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#include <regex.h>
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#include <gregex.h>
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#include <gmemdbg.h>
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// ------------------------------------------------------------------
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gregex::gregex() {
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preg = NULL;
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}
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// ------------------------------------------------------------------
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gregex::~gregex() {
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reset();
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}
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// ------------------------------------------------------------------
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void gregex::reset() {
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if(preg) {
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regfree((regex_t*)preg);
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throw_delete((regex_t*)preg);
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}
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}
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// ------------------------------------------------------------------
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bool gregex::compile(const char* pattern, int cflags) {
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int cflgs = REG_NOSUB;
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if(cflags & extended) cflgs |= REG_EXTENDED;
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if(cflags & icase) cflgs |= REG_ICASE;
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if(cflags & newline) cflgs |= REG_NEWLINE;
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if(not preg) {
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preg = new regex_t;
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throw_new(preg);
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}
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return (bool)regcomp((regex_t*)preg, pattern, cflgs);
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}
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// ------------------------------------------------------------------
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bool gregex::match(const char* str, int eflags) {
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int eflgs = 0;
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if(eflags & notbol) eflgs |= REG_NOTBOL;
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if(eflags & noteol) eflgs |= REG_NOTEOL;
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return not regexec((regex_t*)preg, str, 0, NULL, eflgs);
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}
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// ------------------------------------------------------------------
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