3 Copyright (C) 2000-2017 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions (a Red Hat company).
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 /* An MI console is a kind of ui_file stream that sends output to
23 stdout, but encapsulated and prefixed with a distinctive string;
24 for instance, error output is normally identified by a leading
28 #include "mi-console.h"
30 /* Create a console that wraps the given output stream RAW with the
31 string PREFIX and quoting it with QUOTE. */
33 mi_console_file::mi_console_file (ui_file
*raw
, const char *prefix
, char quote
)
40 mi_console_file::write (const char *buf
, long length_buf
)
42 size_t prev_size
= m_buffer
.size ();
43 /* Append the text to our internal buffer. */
44 m_buffer
.write (buf
, length_buf
);
45 /* Flush when an embedded newline is present anywhere in the
47 if (strchr (m_buffer
.c_str () + prev_size
, '\n') != NULL
)
52 mi_console_file::flush ()
54 const std::string
&str
= m_buffer
.string ();
56 /* Transform a byte sequence into a console output packet. */
59 size_t length_buf
= str
.size ();
60 const char *buf
= str
.data ();
62 fputs_unfiltered (m_prefix
, m_raw
);
65 fputc_unfiltered (m_quote
, m_raw
);
66 fputstrn_unfiltered (buf
, length_buf
, m_quote
, m_raw
);
67 fputc_unfiltered (m_quote
, m_raw
);
68 fputc_unfiltered ('\n', m_raw
);
72 fputstrn_unfiltered (buf
, length_buf
, 0, m_raw
);
73 fputc_unfiltered ('\n', m_raw
);
81 /* Change the underlying stream of the console directly; this is
82 useful as a minimum-impact way to reflect external changes like
83 logging enable/disable. */
86 mi_console_file::set_raw (ui_file
*raw
)
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