Ichthyostega
0e88dec28a
- reformat in Lumieara-GNU style - use the Lumiera exceptions - use Lumiera format-string frontend - use lib/util NOTE: I am the original author of the code introduced here, and thus I can re-license it under GPL 2+
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
/*
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REGEX.hpp - helpers for working with regular expressions
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Copyright (C) Lumiera.org
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2022, Hermann Vosseler <Ichthyostega@web.de>
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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
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the License, or (at your option) any later version.
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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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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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/** @file regex.hpp
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** Convenience wrappers and helpers for dealing with regular expressions.
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**
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** @todo 3/2024 should be with the generic utils, might be a Lumiera Forward Iterator
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*/
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#ifndef LIB_STAT_REGEX_H
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#define LIB_STAT_REGEX_H
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#include <regex>
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#include <string>
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#include <optional>
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namespace util {
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using std::regex;
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using std::smatch;
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using std::string;
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/** wrapped regex iterator to allow usage in foreach loops */
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struct MatchSeq
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: std::sregex_iterator
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{
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MatchSeq (string const& toParse, regex const& regex)
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: std::sregex_iterator{toParse.begin(), toParse.end(), regex}
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{ }
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using iterator = std::sregex_iterator;
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iterator begin() const { return *this; }
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iterator end() const { return iterator(); }
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};
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} // namespace util
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#endif/*LIB_STAT_REGEX_H*/
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