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 
16 namespace lldb_private {
17 
18 class OptionValueArch : public OptionValue {
19 public:
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 
77 protected:
78   ArchSpec m_current_value;
79   ArchSpec m_default_value;
80 };
81 
82 } // namespace lldb_private
83 
84 #endif // liblldb_OptionValueArch_h_
85