mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-19 01:11:05 +01:00
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
// -*- 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
struct search_item;
|
|
struct search_item_iterator;
|
|
|
|
class search_list {
|
|
public:
|
|
search_list();
|
|
~search_list();
|
|
void add_file(const char *fn, int silent = 0);
|
|
int nfiles() const;
|
|
private:
|
|
search_item *list;
|
|
int niterators;
|
|
int next_fid;
|
|
friend class search_list_iterator;
|
|
};
|
|
|
|
struct bmpattern;
|
|
|
|
class linear_searcher {
|
|
const char *ignore_fields;
|
|
int truncate_len;
|
|
bmpattern **keys;
|
|
int nkeys;
|
|
const char *search_and_check(const bmpattern *key, const char *buf,
|
|
const char *bufend, const char **start = 0)
|
|
const;
|
|
int check_match(const char *buf, const char *bufend, const char *match,
|
|
int matchlen, const char **cont, const char **start)
|
|
const;
|
|
public:
|
|
linear_searcher(const char *query, int query_len,
|
|
const char *ign, int trunc);
|
|
~linear_searcher();
|
|
int search(const char *buf, const char *bufend,
|
|
const char **startp, int *lengthp) const;
|
|
};
|
|
|
|
class search_list_iterator {
|
|
search_list *list;
|
|
search_item *ptr;
|
|
search_item_iterator *iter;
|
|
char *query;
|
|
linear_searcher searcher;
|
|
public:
|
|
search_list_iterator(search_list *, const char *query);
|
|
~search_list_iterator();
|
|
int next(const char **, int *, reference_id * = 0);
|
|
};
|
|
|
|
class search_item {
|
|
protected:
|
|
char *name;
|
|
int filename_id;
|
|
public:
|
|
search_item *next;
|
|
search_item(const char *nm, int fid);
|
|
virtual search_item_iterator *make_search_item_iterator(const char *) = 0;
|
|
virtual ~search_item();
|
|
int is_named(const char *) const;
|
|
virtual int next_filename_id() const;
|
|
};
|
|
|
|
class search_item_iterator {
|
|
char shut_g_plus_plus_up;
|
|
public:
|
|
virtual ~search_item_iterator();
|
|
virtual int next(const linear_searcher &, const char **ptr, int *lenp,
|
|
reference_id *) = 0;
|
|
};
|
|
|
|
search_item *make_index_search_item(const char *filename, int fid);
|
|
search_item *make_linear_search_item(int fd, const char *filename, int fid);
|
|
|
|
extern int linear_truncate_len;
|
|
extern const char *linear_ignore_fields;
|
|
extern int verify_flag;
|