kopia lustrzana https://github.com/jamescoxon/dl-fldigi
80 wiersze
2.1 KiB
C++
80 wiersze
2.1 KiB
C++
// ----------------------------------------------------------------------------
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// re.h
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//
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// Copyright (C) 2008-2009
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// Stelios Bounanos, M0GLD
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//
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// This file is part of fldigi.
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//
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// fldigi is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// fldigi 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, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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#ifndef RE_H_
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#define RE_H_
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#if HAVE_REGEX_H
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# include <regex.h>
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#else
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# include "compat/regex.h"
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#endif
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#include <string>
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#include <vector>
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class re_t
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{
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public:
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re_t(const char* pattern_ = "", int cflags_ = 0);
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re_t(const re_t& re);
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~re_t();
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re_t& operator=(const re_t& rhs);
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void recompile(const char* pattern_);
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operator bool(void) const { return !error; }
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bool operator==(const re_t& o) const { return o.cflags == cflags && o.pattern == pattern; }
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bool match(const char* str, int eflags_ = 0);
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const std::string& submatch(size_t n) const;
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void suboff(size_t n, int* start, int* end) const;
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const std::vector<regmatch_t>& suboff(void) const { return suboffsets; }
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size_t nsub(void) const { return suboffsets.size(); }
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const std::string& re(void) const { return pattern; }
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int cf(void) const { return cflags; }
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size_t hash(void) const;
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protected:
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void compile(void);
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std::string pattern;
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int cflags, eflags;
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regex_t preg;
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std::vector<regmatch_t> suboffsets;
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std::vector<std::string> substrings;
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bool error;
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bool need_substr;
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};
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class fre_t : public re_t
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{
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public:
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fre_t(const char* pattern_, int cflags_ = 0);
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bool match(const char* str, int eflags_ = 0);
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};
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#endif // RE_H_
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// Local Variables:
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// mode: c++
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// c-file-style: "linux"
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// End:
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