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- // -*- C++ -*-
- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
- This file is part of groff.
-
- groff is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
-
- groff is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License along
- with groff; see the file COPYING. If not, write to the Free Software
- Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- enum token_type {
- TOKEN_OTHER,
- TOKEN_UPPER,
- TOKEN_LOWER,
- TOKEN_ACCENT,
- TOKEN_PUNCT,
- TOKEN_HYPHEN,
- TOKEN_RANGE_SEP
- };
-
- class token_info {
- private:
- token_type type;
- const char *sort_key;
- const char *other_case;
- public:
- token_info();
- void set(token_type, const char *sk = 0, const char *oc = 0);
- void lower_case(const char *start, const char *end, string &result) const;
- void upper_case(const char *start, const char *end, string &result) const;
- void sortify(const char *start, const char *end, string &result) const;
- int sortify_non_empty(const char *start, const char *end) const;
- int is_upper() const;
- int is_lower() const;
- int is_accent() const;
- int is_other() const;
- int is_punct() const;
- int is_hyphen() const;
- int is_range_sep() const;
- };
-
- inline int token_info::is_upper() const
- {
- return type == TOKEN_UPPER;
- }
-
- inline int token_info::is_lower() const
- {
- return type == TOKEN_LOWER;
- }
-
- inline int token_info::is_accent() const
- {
- return type == TOKEN_ACCENT;
- }
-
- inline int token_info::is_other() const
- {
- return type == TOKEN_OTHER;
- }
-
- inline int token_info::is_punct() const
- {
- return type == TOKEN_PUNCT;
- }
-
- inline int token_info::is_hyphen() const
- {
- return type == TOKEN_HYPHEN;
- }
-
- inline int token_info::is_range_sep() const
- {
- return type == TOKEN_RANGE_SEP;
- }
-
- int get_token(const char **ptr, const char *end);
- const token_info *lookup_token(const char *start, const char *end);
-