mirror of https://github.com/edeproject/ede.git
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
//
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// RegexString.hh for pekwm
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// Copyright © 2003-2009 Claes Nästén <me{@}pekdon{.}net>
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//
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// This program is licensed under the GNU GPL.
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// See the LICENSE file for more information.
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//
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#ifndef _REGEX_STRING_HH_
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#define _REGEX_STRING_HH_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#include <string>
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#include <list>
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extern "C" {
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#include <sys/types.h>
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#include <regex.h>
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}
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#include "Types.hh"
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//! @brief POSIX regular expression wrapper.
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class RegexString
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{
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public:
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//! @brief Part of parsed replace data.
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class Part
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{
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public:
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//! @brief RegexString::Part constructor.
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Part(const std::wstring &str, int ref = -1) : _string(str), _ref(ref) { }
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//! @brief RegexString::Part destructor.
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~Part(void) { }
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//! @brief Returns string data.
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const std::wstring &get_string(void) { return _string; }
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//! @brief Returns reference number.
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int get_reference(void) { return _ref; }
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private:
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std::wstring _string; //!< String data at item.
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int _ref; //!< Reference string should be replaced with.
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};
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RegexString(void);
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RegexString(const std::wstring &string, bool full = false);
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~RegexString(void);
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//! @brief Returns parse_match data status.
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bool is_match_ok(void) { return _reg_ok; }
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bool ed_s(std::wstring &str);
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bool parse_match(const std::wstring &match, bool full = false);
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bool parse_replace(const std::wstring &replace);
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bool parse_ed_s(const std::wstring &ed_s);
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bool operator==(const std::wstring &rhs);
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private:
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RegexString(const RegexString &);
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RegexString &operator=(const RegexString &);
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void free_regex (void);
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private:
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regex_t _regex; //!< Compiled regular expression holder.
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bool _reg_ok; //!< _regex compiled ok flag.
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bool _reg_inverted; /**< If true, a non-matching regexp is considered a match. */
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int _ref_max; //!< Highest reference used.
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std::list<RegexString::Part> _ref_list; //!< List of RegexString::Part holding data generated by parse_replace.
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static const char SEPARATOR; /**< Regular expression seperator. */
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};
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#endif // _REGEX_STRING_HH_
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