OptionValueArch.h revision 360784 
1//===-- OptionValueArch.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 liblldb_OptionValueArch_h_
10#define liblldb_OptionValueArch_h_
11
12#include "lldb/Interpreter/OptionValue.h"
13#include "lldb/Utility/ArchSpec.h"
14#include "lldb/Utility/CompletionRequest.h"
15
16namespace lldb_private {
17
18class OptionValueArch : public OptionValue {
19public:
20  OptionValueArch() : OptionValue(), m_current_value(), m_default_value() {}
21
22  OptionValueArch(const char *triple)
23      : OptionValue(), m_current_value(triple), m_default_value() {
24    m_default_value = m_current_value;
25  }
26
27  OptionValueArch(const ArchSpec &value)
28      : OptionValue(), m_current_value(value), m_default_value(value) {}
29
30  OptionValueArch(const ArchSpec &current_value, const ArchSpec &default_value)
31      : OptionValue(), m_current_value(current_value),
32        m_default_value(default_value) {}
33
34  ~OptionValueArch() override {}
35
36  // Virtual subclass pure virtual overrides
37
38  OptionValue::Type GetType() const override { return eTypeArch; }
39
40  void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
41                 uint32_t dump_mask) override;
42
43  Status
44  SetValueFromString(llvm::StringRef value,
45                     VarSetOperationType op = eVarSetOperationAssign) override;
46  Status
47  SetValueFromString(const char *,
48                     VarSetOperationType = eVarSetOperationAssign) = delete;
49
50  bool Clear() override {
51    m_current_value = m_default_value;
52    m_value_was_set = false;
53    return true;
54  }
55
56  lldb::OptionValueSP DeepCopy() const override;
57
58  void AutoComplete(CommandInterpreter &interpreter,
59                    lldb_private::CompletionRequest &request) override;
60
61  // Subclass specific functions
62
63  ArchSpec &GetCurrentValue() { return m_current_value; }
64
65  const ArchSpec &GetCurrentValue() const { return m_current_value; }
66
67  const ArchSpec &GetDefaultValue() const { return m_default_value; }
68
69  void SetCurrentValue(const ArchSpec &value, bool set_value_was_set) {
70    m_current_value = value;
71    if (set_value_was_set)
72      m_value_was_set = true;
73  }
74
75  void SetDefaultValue(const ArchSpec &value) { m_default_value = value; }
76
77protected:
78  ArchSpec m_current_value;
79  ArchSpec m_default_value;
80};
81
82} // namespace lldb_private
83
84#endif // liblldb_OptionValueArch_h_
85