2
/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
3
Written by James Clark (jjc@jclark.com)
5
This file is part of groff.
7
groff is free software; you can redistribute it and/or modify it under
8
the terms of the GNU General Public License as published by the Free
9
Software Foundation; either version 2, or (at your option) any later
12
groff is distributed in the hope that it will be useful, but WITHOUT ANY
13
WARRANTY; without even the implied warranty of MERCHANTABILITY or
14
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17
You should have received a copy of the GNU General Public License along
18
with groff; see the file COPYING. If not, write to the Free Software
19
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23
enum label_type { NORMAL_LABEL, SHORT_LABEL };
24
const int N_LABEL_TYPES = 2;
26
struct substring_position {
29
substring_position() : start(-1) { }
49
unsigned char field_index[256];
50
enum { NULL_FIELD_INDEX = 255 };
52
substring_position separator_pos;
54
substring_position short_separator_pos;
55
label_info *label_ptr;
58
int last_needed_author;
60
int_set last_name_unambiguous;
62
int contains_field(char) const;
63
void insert_field(unsigned char, string &s);
64
void delete_field(unsigned char);
65
void set_date(string &);
66
const char *get_sort_field(int i, int si, int ssi, const char **endp) const;
67
int merge_labels_by_parts(reference **, int, label_type, string &);
68
int merge_labels_by_number(reference **, int, label_type, string &);
70
reference(const char * = 0, int = -1, reference_id * = 0);
73
void print_sort_key_comment(FILE *);
75
int get_number() const { return no; }
76
unsigned hash() const { return h; }
77
const string &get_label(label_type type) const;
78
const substring_position &get_separator_pos(label_type) const;
79
int is_merged() const { return merged; }
80
void compute_sort_key();
81
void compute_hash_code();
82
void pre_compute_label();
84
void immediate_compute_label();
86
void merge(reference &);
87
int merge_labels(reference **, int, label_type, string &);
88
int get_nauthors() const;
89
void need_author(int);
90
void set_last_name_unambiguous(int);
91
void sortify_authors(int, string &) const;
92
void canonicalize_authors(string &) const;
93
void sortify_field(unsigned char, int, string &) const;
94
const char *get_author(int, const char **) const;
95
const char *get_author_last_name(int, const char **) const;
96
const char *get_date(const char **) const;
97
const char *get_year(const char **) const;
98
const char *get_field(unsigned char, const char **) const;
99
const label_info *get_label_ptr() const { return label_ptr; }
100
const char *get_authors(const char **) const;
102
friend int compare_reference(const reference &r1, const reference &r2);
104
friend int same_reference(const reference &, const reference &);
105
friend int same_year(const reference &, const reference &);
106
friend int same_date(const reference &, const reference &);
107
friend int same_author_last_name(const reference &, const reference &, int);
108
friend int same_author_name(const reference &, const reference &, int);
111
const char *find_year(const char *, const char *, const char **);
112
const char *find_last_name(const char *, const char *, const char **);
114
const char *nth_field(int i, const char *start, const char **endp);
116
void capitalize(const char *ptr, const char *end, string &result);
117
void reverse_name(const char *ptr, const char *end, string &result);
118
void uppercase(const char *ptr, const char *end, string &result);
119
void lowercase(const char *ptr, const char *end, string &result);
120
void abbreviate_name(const char *ptr, const char *end, string &result);