2 * Copyright (c) 2014 - 2017 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
4 * Copyright (C) 1989 - 1992, 2005 Free Software Foundation, Inc.
5 * Written by James Clark (jjc@jclark.com)
7 * This 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 * This 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, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
25 #include "refer-config.h"
27 // declarations to avoid friend name injection problems
28 int compare_reference(const reference
&, const reference
&);
29 int same_reference(const reference
&, const reference
&);
30 int same_year(const reference
&, const reference
&);
31 int same_date(const reference
&, const reference
&);
32 int same_author_last_name(const reference
&, const reference
&, int);
33 int same_author_name(const reference
&, const reference
&, int);
37 enum label_type
{ NORMAL_LABEL
, SHORT_LABEL
};
38 const int N_LABEL_TYPES
= 2;
40 class substring_position
45 substring_position() : start(-1) { }
60 enum { NULL_FIELD_INDEX
= 255 };
69 unsigned char field_index
[NULL_FIELD_INDEX
+ 1];
71 substring_position separator_pos
;
73 substring_position short_separator_pos
;
74 label_info
*label_ptr
;
77 int last_needed_author
;
79 int_set last_name_unambiguous
;
81 int contains_field(char) const;
82 void insert_field(unsigned char, string
&s
);
83 void delete_field(unsigned char);
84 void set_date(string
&);
85 const char *get_sort_field(int i
, int si
, int ssi
, const char **endp
) const;
86 int merge_labels_by_parts(reference
**, int, label_type
, string
&);
87 int merge_labels_by_number(reference
**, int, label_type
, string
&);
90 reference(const char * = 0, int = -1, reference_id
* = 0);
93 void print_sort_key_comment(FILE *);
95 int get_number() const { return no
; }
96 unsigned hash() const { return h
; }
97 const string
&get_label(label_type type
) const;
98 const substring_position
&get_separator_pos(label_type
) const;
99 int is_merged() const { return merged
; }
100 void compute_sort_key();
101 void compute_hash_code();
102 void pre_compute_label();
103 void compute_label();
104 void immediate_compute_label();
106 void merge(reference
&);
107 int merge_labels(reference
**, int, label_type
, string
&);
108 int get_nauthors() const;
109 void need_author(int);
110 void set_last_name_unambiguous(int);
111 void sortify_authors(int, string
&) const;
112 void canonicalize_authors(string
&) const;
113 void sortify_field(unsigned char, int, string
&) const;
114 const char *get_author(int, const char **) const;
115 const char *get_author_last_name(int, const char **) const;
116 const char *get_date(const char **) const;
117 const char *get_year(const char **) const;
118 const char *get_field(unsigned char, const char **) const;
119 const label_info
*get_label_ptr() const { return label_ptr
; }
120 const char *get_authors(const char **) const;
122 friend int compare_reference(const reference
&r1
, const reference
&r2
);
124 friend int same_reference(const reference
&, const reference
&);
125 friend int same_year(const reference
&, const reference
&);
126 friend int same_date(const reference
&, const reference
&);
127 friend int same_author_last_name(const reference
&, const reference
&, int);
128 friend int same_author_name(const reference
&, const reference
&, int);
131 const char *find_year(const char *, const char *, const char **);
132 const char *find_last_name(const char *, const char *, const char **);
134 const char *nth_field(int i
, const char *start
, const char **endp
);
136 void capitalize(const char *ptr
, const char *end
, string
&result
);
137 void reverse_name(const char *ptr
, const char *end
, string
&result
);
138 void uppercase(const char *ptr
, const char *end
, string
&result
);
139 void lowercase(const char *ptr
, const char *end
, string
&result
);
140 void abbreviate_name(const char *ptr
, const char *end
, string
&result
);