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// -*- mode: c++; c-basic-offset:4 -*-
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
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// Access Protocol.
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// Copyright (c) 2005 OPeNDAP, Inc.
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// Author: James Gallagher <jgallagher@opendap.org>
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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 Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 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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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
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#ifndef _Regex_h
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#define _Regex_h 1
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namespace libdap
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{
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/** a C++ interface to POSIX regular expression functions.
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@author James Gallagher <jgallagher@opendap.org> */
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class Regex
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{
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private:
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// d_preg was a regex_t* but I needed to include both regex.h and config.h
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// to make the gnulib code work. Because this header is installed (and is
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// used by other libraries) it cannot include config.h, so I moved the
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// regex.h and config.h (among other) includes to the implementation. It
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// would be cleaner to use a special class, but for one field that seems
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// like overkill.
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void *d_preg;
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void init(const char *t);
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public:
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Regex(const char *t);
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Regex(const char *t, int dummy);
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~Regex();
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/// Does the pattern match.
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int match(const char* s, int len, int pos = 0);
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/// How much of the string does the pattern match.
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int search(const char* s, int len, int& matchlen, int pos = 0);
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};
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} // namespace libdap
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#endif
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