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