1 //===-- OptionValueLanguage.h -------------------------------------*- C++
2 //-*-===//
3 //
4 //                     The LLVM Compiler Infrastructure
5 //
6 // This file is distributed under the University of Illinois Open Source
7 // License. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10 
11 #ifndef liblldb_OptionValueLanguage_h_
12 #define liblldb_OptionValueLanguage_h_
13 
14 #include "lldb/Interpreter/OptionValue.h"
15 #include "lldb/lldb-enumerations.h"
16 
17 namespace lldb_private {
18 
19 class OptionValueLanguage : public OptionValue {
20 public:
OptionValueLanguage(lldb::LanguageType value)21   OptionValueLanguage(lldb::LanguageType value)
22       : OptionValue(), m_current_value(value), m_default_value(value) {}
23 
OptionValueLanguage(lldb::LanguageType current_value,lldb::LanguageType default_value)24   OptionValueLanguage(lldb::LanguageType current_value,
25                       lldb::LanguageType default_value)
26       : OptionValue(), m_current_value(current_value),
27         m_default_value(default_value) {}
28 
~OptionValueLanguage()29   ~OptionValueLanguage() override {}
30 
31   //---------------------------------------------------------------------
32   // Virtual subclass pure virtual overrides
33   //---------------------------------------------------------------------
34 
GetType()35   OptionValue::Type GetType() const override { return eTypeLanguage; }
36 
37   void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
38                  uint32_t dump_mask) override;
39 
40   Status
41   SetValueFromString(llvm::StringRef value,
42                      VarSetOperationType op = eVarSetOperationAssign) override;
43   Status
44   SetValueFromString(const char *,
45                      VarSetOperationType = eVarSetOperationAssign) = delete;
46 
Clear()47   bool Clear() override {
48     m_current_value = m_default_value;
49     m_value_was_set = false;
50     return true;
51   }
52 
53   lldb::OptionValueSP DeepCopy() const override;
54 
55   //---------------------------------------------------------------------
56   // Subclass specific functions
57   //---------------------------------------------------------------------
58 
GetCurrentValue()59   lldb::LanguageType GetCurrentValue() const { return m_current_value; }
60 
GetDefaultValue()61   lldb::LanguageType GetDefaultValue() const { return m_default_value; }
62 
SetCurrentValue(lldb::LanguageType value)63   void SetCurrentValue(lldb::LanguageType value) { m_current_value = value; }
64 
SetDefaultValue(lldb::LanguageType value)65   void SetDefaultValue(lldb::LanguageType value) { m_default_value = value; }
66 
67 protected:
68   lldb::LanguageType m_current_value;
69   lldb::LanguageType m_default_value;
70 };
71 
72 } // namespace lldb_private
73 
74 #endif // liblldb_OptionValueLanguage_h_
75