2 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004
3 Free Software Foundation, Inc.
4 Written by James Clark (jjc@jclark.com)
6 This file is part of groff.
8 groff is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 groff is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License along
19 with groff; see the file COPYING. If not, write to the Free Software
20 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
22 typedef void (*REQUEST_FUNCP
)();
26 class request_or_macro
: public object
{
29 virtual void invoke(symbol s
) = 0;
30 virtual macro
*to_macro();
33 class request
: public request_or_macro
{
37 request(REQUEST_FUNCP
);
40 void delete_request_or_macro(request_or_macro
*);
42 extern object_dictionary request_dictionary
;
47 class macro
: public request_or_macro
{
48 const char *filename
; // where was it defined?
59 macro
&operator=(const macro
&);
60 void append(unsigned char);
62 void append_unsigned(unsigned int i
);
63 void append_int(int i
);
64 void append_str(const char *);
65 void set(unsigned char, int);
66 unsigned char get(int);
73 friend class string_iterator
;
74 friend void chop_macro();
75 friend void substring_request();
76 friend int operator==(const macro
&, const macro
&);
79 extern void init_input_requests();
80 extern void init_markup_requests();
81 extern void init_div_requests();
82 extern void init_node_requests();
83 extern void init_reg_requests();
84 extern void init_env_requests();
85 extern void init_hyphen_requests();
86 extern void init_request(const char *s
, REQUEST_FUNCP f
);
91 node
*charinfo_to_node_list(charinfo
*, const environment
*);