1//===-- OptionValueBoolean.h ------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H
10#define LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H
11
12#include "lldb/Interpreter/OptionValue.h"
13
14namespace lldb_private {
15
16class OptionValueBoolean : public Cloneable<OptionValueBoolean, OptionValue> {
17public:
18 OptionValueBoolean(bool value)
19 : m_current_value(value), m_default_value(value) {}
20 OptionValueBoolean(bool current_value, bool default_value)
21 : m_current_value(current_value), m_default_value(default_value) {}
22
23 ~OptionValueBoolean() override = default;
24
25 // Virtual subclass pure virtual overrides
26
27 OptionValue::Type GetType() const override { return eTypeBoolean; }
28
29 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
30 uint32_t dump_mask) override;
31
32 llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override {
33 return m_current_value;
34 }
35
36 Status
37 SetValueFromString(llvm::StringRef value,
38 VarSetOperationType op = eVarSetOperationAssign) override;
39
40 void Clear() override {
41 m_current_value = m_default_value;
42 m_value_was_set = false;
43 }
44
45 void AutoComplete(CommandInterpreter &interpreter,
46 CompletionRequest &request) override;
47
48 // Subclass specific functions
49
50 /// Convert to bool operator.
51 ///
52 /// This allows code to check a OptionValueBoolean in conditions.
53 ///
54 /// \code
55 /// OptionValueBoolean bool_value(...);
56 /// if (bool_value)
57 /// { ...
58 /// \endcode
59 ///
60 /// \return
61 /// /b True this object contains a valid namespace decl, \b
62 /// false otherwise.
63 explicit operator bool() const { return m_current_value; }
64
65 const bool &operator=(bool b) {
66 m_current_value = b;
67 return m_current_value;
68 }
69
70 bool GetCurrentValue() const { return m_current_value; }
71
72 bool GetDefaultValue() const { return m_default_value; }
73
74 void SetCurrentValue(bool value) { m_current_value = value; }
75
76 void SetDefaultValue(bool value) { m_default_value = value; }
77
78protected:
79 bool m_current_value;
80 bool m_default_value;
81};
82
83} // namespace lldb_private
84
85#endif // LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H
86

source code of lldb/include/lldb/Interpreter/OptionValueBoolean.h