gccrs: Add get_locus function for abstract class MetaItemInner.
[official-gcc.git] / gcc / graphviz.h
blobe6be819084c241e27f7e6cd2b113d1f25ca795e9
1 /* Helper code for graphviz output.
2 Copyright (C) 2019-2023 Free Software Foundation, Inc.
3 Contributed by David Malcolm <dmalcolm@redhat.com>.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
12 GCC is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 #ifndef GCC_GRAPHVIZ_H
22 #define GCC_GRAPHVIZ_H
24 #include "pretty-print.h" /* for ATTRIBUTE_GCC_PPDIAG. */
26 /* A class for writing .dot output to a pretty_printer with
27 indentation to show nesting. */
29 class graphviz_out {
30 public:
31 graphviz_out (pretty_printer *pp);
33 void print (const char *fmt, ...)
34 ATTRIBUTE_GCC_PPDIAG(2,3);
35 void println (const char *fmt, ...)
36 ATTRIBUTE_GCC_PPDIAG(2,3);
38 void indent () { m_indent++; }
39 void outdent () { m_indent--; }
41 void write_indent ();
43 void begin_tr ();
44 void end_tr ();
46 void begin_td ();
47 void end_td ();
49 void begin_trtd ();
50 void end_tdtr ();
52 pretty_printer *get_pp () const { return m_pp; }
54 private:
55 pretty_printer *m_pp;
56 int m_indent;
59 #endif /* GCC_GRAPHVIZ_H */