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 | |
14 | namespace lldb_private { |
15 | |
16 | class OptionValueBoolean : public Cloneable<OptionValueBoolean, OptionValue> { |
17 | public: |
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 | |
78 | protected: |
79 | bool m_current_value; |
80 | bool m_default_value; |
81 | }; |
82 | |
83 | } // namespace lldb_private |
84 | |
85 | #endif // LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H |
86 | |