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Diffstat (limited to 'src/roff/troff/request.h')
-rw-r--r-- | src/roff/troff/request.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/roff/troff/request.h b/src/roff/troff/request.h new file mode 100644 index 0000000..0991e49 --- /dev/null +++ b/src/roff/troff/request.h @@ -0,0 +1,97 @@ +/* Copyright (C) 1989-2020 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 3 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>. */ + +typedef void (*REQUEST_FUNCP)(); + +class macro; + +class request_or_macro : public object { +public: + request_or_macro(); + virtual void invoke(symbol, bool) = 0; + virtual macro *to_macro(); +}; + +class request : public request_or_macro { + REQUEST_FUNCP p; +public: + void invoke(symbol, bool); + request(REQUEST_FUNCP); +}; + +void delete_request_or_macro(request_or_macro *); + +extern object_dictionary request_dictionary; + +class macro_header; +struct node; + +class macro : public request_or_macro { + const char *filename; // where was it defined? + int lineno; + int len; + int empty_macro; + int is_a_diversion; + int is_a_string; // if it contains no newline +public: + macro_header *p; + macro(); + ~macro(); + macro(const macro &); + macro(int); + macro &operator=(const macro &); + void append(unsigned char); + void append(node *); + void append_unsigned(unsigned int); + void append_int(int); + void append_str(const char *); + void set(unsigned char, int); + unsigned char get(int); + int length(); + void invoke(symbol, bool); + macro *to_macro(); + void print_size(); + int empty(); + int is_diversion(); + int is_string(); + void clear_string_flag(); + friend class string_iterator; + friend void chop_macro(); + friend void substring_request(); + friend int operator==(const macro &, const macro &); +}; + +extern void init_input_requests(); +extern void init_markup_requests(); +extern void init_div_requests(); +extern void init_node_requests(); +extern void init_reg_requests(); +extern void init_env_requests(); +extern void init_hyphen_requests(); +extern void init_request(const char *, REQUEST_FUNCP); + +class charinfo; +class environment; + +node *charinfo_to_node_list(charinfo *, const environment *); + +// Local Variables: +// fill-column: 72 +// mode: C++ +// End: +// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: |