|
145
|
1 /* Helper code for graphviz output.
|
|
|
2 Copyright (C) 2019-2020 Free Software Foundation, Inc.
|
|
|
3 Contributed by David Malcolm <dmalcolm@redhat.com>.
|
|
|
4
|
|
|
5 This file is part of GCC.
|
|
|
6
|
|
|
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.
|
|
|
11
|
|
|
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.
|
|
|
16
|
|
|
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/>. */
|
|
|
20
|
|
|
21 #include "config.h"
|
|
|
22 #include "system.h"
|
|
|
23 #include "coretypes.h"
|
|
|
24 #include "graphviz.h"
|
|
|
25
|
|
|
26 /* graphviz_out's ctor, wrapping PP. */
|
|
|
27
|
|
|
28 graphviz_out::graphviz_out (pretty_printer *pp)
|
|
|
29 : m_pp (pp),
|
|
|
30 m_indent (0)
|
|
|
31 {
|
|
|
32 }
|
|
|
33
|
|
|
34 /* Formatted print of FMT. */
|
|
|
35
|
|
|
36 void
|
|
|
37 graphviz_out::print (const char *fmt, ...)
|
|
|
38 {
|
|
|
39 text_info text;
|
|
|
40 va_list ap;
|
|
|
41
|
|
|
42 va_start (ap, fmt);
|
|
|
43 text.err_no = errno;
|
|
|
44 text.args_ptr = ≈
|
|
|
45 text.format_spec = fmt;
|
|
|
46 pp_format (m_pp, &text);
|
|
|
47 pp_output_formatted_text (m_pp);
|
|
|
48 va_end (ap);
|
|
|
49 }
|
|
|
50
|
|
|
51 /* Formatted print of FMT. The text is indented by the current
|
|
|
52 indent, and a newline is added. */
|
|
|
53
|
|
|
54 void
|
|
|
55 graphviz_out::println (const char *fmt, ...)
|
|
|
56 {
|
|
|
57 text_info text;
|
|
|
58 va_list ap;
|
|
|
59
|
|
|
60 write_indent ();
|
|
|
61
|
|
|
62 va_start (ap, fmt);
|
|
|
63 text.err_no = errno;
|
|
|
64 text.args_ptr = ≈
|
|
|
65 text.format_spec = fmt;
|
|
|
66 pp_format (m_pp, &text);
|
|
|
67 pp_output_formatted_text (m_pp);
|
|
|
68 va_end (ap);
|
|
|
69
|
|
|
70 pp_newline (m_pp);
|
|
|
71 }
|
|
|
72
|
|
|
73 /* Print the current indent to the underlying pp. */
|
|
|
74
|
|
|
75 void
|
|
|
76 graphviz_out::write_indent ()
|
|
|
77 {
|
|
|
78 for (int i = 0; i < m_indent * 2; ++i)
|
|
|
79 pp_space (m_pp);
|
|
|
80 }
|
|
|
81
|
|
|
82 /* Write the start of an HTML-like row via <TR><TD>, writing to the stream
|
|
|
83 so that followup text can be escaped. */
|
|
|
84
|
|
|
85 void
|
|
|
86 graphviz_out::begin_tr ()
|
|
|
87 {
|
|
|
88 pp_string (m_pp, "<TR><TD ALIGN=\"LEFT\">");
|
|
|
89 pp_write_text_to_stream (m_pp);
|
|
|
90 }
|
|
|
91
|
|
|
92 /* Write the end of an HTML-like row via </TD></TR>, writing to the stream
|
|
|
93 so that followup text can be escaped. */
|
|
|
94
|
|
|
95 void
|
|
|
96 graphviz_out::end_tr ()
|
|
|
97 {
|
|
|
98 pp_string (m_pp, "</TD></TR>");
|
|
|
99 pp_write_text_to_stream (m_pp);
|
|
|
100 }
|
