summaryrefslogtreecommitdiff
path: root/src/roff/troff/request.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/roff/troff/request.h')
-rw-r--r--src/roff/troff/request.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/roff/troff/request.h b/src/roff/troff/request.h
new file mode 100644
index 000000000..2334a4638
--- /dev/null
+++ b/src/roff/troff/request.h
@@ -0,0 +1,81 @@
+// -*- 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+typedef void (*REQUEST_FUNCP)();
+
+class macro;
+
+class request_or_macro : public object {
+public:
+ request_or_macro();
+ virtual void invoke(symbol s) = 0;
+ virtual macro *to_macro();
+};
+
+class request : public request_or_macro {
+ REQUEST_FUNCP p;
+public:
+ void invoke(symbol);
+ request(REQUEST_FUNCP);
+};
+
+void delete_request_or_macro(request_or_macro *);
+
+extern object_dictionary request_dictionary;
+
+struct macro_header;
+struct node;
+
+class macro : public request_or_macro {
+ macro_header *p;
+ const char *filename; // where was it defined?
+ int lineno;
+ int length;
+public:
+ macro();
+ ~macro();
+ macro(const macro &);
+ macro &operator=(const macro &);
+ void append(unsigned char);
+ void append(node *);
+ void invoke(symbol);
+ macro *to_macro();
+ void print_size();
+ int empty();
+ friend class string_iterator;
+ friend void chop_macro();
+ friend void substring_macro();
+ friend int operator==(const macro &, const macro &);
+};
+
+extern void init_input_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 *s, REQUEST_FUNCP f);
+
+extern int no_break_flag; // indicates whether request was invoked with . or '
+
+class charinfo;
+class environment;
+
+node *charinfo_to_node_list(charinfo *, const environment *);