MySQL 8.0.29
Source Code Documentation
vt100_filter.h
Go to the documentation of this file.
1/*
2 Copyright (c) 2018, 2021, Oracle and/or its affiliates.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
7
8 This program is also distributed with certain software (including
9 but not limited to OpenSSL) that is licensed under separate terms,
10 as designated in a particular file or component or in included license
11 documentation. The authors of MySQL hereby grant you an additional
12 permission to link the program and your derivative works with the
13 separately licensed software that they have included with MySQL.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23*/
24
25#ifndef MYSQLHARNESS_VT100_FILTER_INCLUDED
26#define MYSQLHARNESS_VT100_FILTER_INCLUDED
27
28#include "harness_export.h"
29
30#include <streambuf>
31
32class HARNESS_EXPORT Vt100Filter : public std::streambuf {
33 public:
34 Vt100Filter(std::streambuf *sbuf, bool strip_vt100 = true)
35 : sbuf_{sbuf}, strip_vt100_{strip_vt100} {}
36
37 protected:
38 int_type overflow(int_type ch) override;
39
40 private:
41 enum class State { PLAIN, ESC, CSI, CSI_PARAM, CSI_INTERMEDIATE, OSC, ST };
42
43 std::streambuf *sbuf_;
45 State state_{State::PLAIN};
46};
47
48#endif
Definition: vt100_filter.h:32
Vt100Filter(std::streambuf *sbuf, bool strip_vt100=true)
Definition: vt100_filter.h:34
bool strip_vt100_
Definition: vt100_filter.h:44
std::streambuf * sbuf_
Definition: vt100_filter.h:43
State
Definition: vt100_filter.h:41
constexpr const char CSI[]
Definition: vt100.cc:33
constexpr const char OSC[]
Definition: vt100.cc:34
#define ESC
Definition: vt100.cc:31