OptionValueEnumeration.h revision 73844aa19a7360b662e2be710fc3c969d6c86606 
1//===-- OptionValueEnumeration.h --------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef liblldb_OptionValueEnumeration_h_
11#define liblldb_OptionValueEnumeration_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Core/ConstString.h"
18#include "lldb/Core/Error.h"
19#include "lldb/Core/Stream.h"
20#include "lldb/Core/StreamString.h"
21#include "lldb/Core/UniqueCStringMap.h"
22#include "lldb/Interpreter/OptionValue.h"
23
24namespace lldb_private {
25
26
27class OptionValueEnumeration : public OptionValue
28{
29public:
30    typedef int64_t enum_type;
31    struct EnumeratorInfo
32    {
33        enum_type value;
34        const char *description;
35    };
36    typedef UniqueCStringMap<EnumeratorInfo> EnumerationMap;
37    typedef typename EnumerationMap::Entry EnumerationMapEntry;
38
39    OptionValueEnumeration (const OptionEnumValueElement *enumerators, enum_type value);
40
41    virtual
42    ~OptionValueEnumeration();
43
44    //---------------------------------------------------------------------
45    // Virtual subclass pure virtual overrides
46    //---------------------------------------------------------------------
47
48    virtual OptionValue::Type
49    GetType () const
50    {
51        return eTypeEnum;
52    }
53
54    virtual void
55    DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask);
56
57    virtual Error
58    SetValueFromCString (const char *value,
59                         VarSetOperationType op = eVarSetOperationAssign);
60
61    virtual bool
62    Clear ()
63    {
64        m_current_value = m_default_value;
65        m_value_was_set = false;
66        return true;
67    }
68
69    virtual lldb::OptionValueSP
70    DeepCopy () const;
71
72    //---------------------------------------------------------------------
73    // Subclass specific functions
74    //---------------------------------------------------------------------
75
76    enum_type
77    operator = (enum_type value)
78    {
79        m_current_value = value;
80        return m_current_value;
81    }
82
83    enum_type
84    GetCurrentValue() const
85    {
86        return m_current_value;
87    }
88
89    enum_type
90    GetDefaultValue() const
91    {
92        return m_default_value;
93    }
94
95    void
96    SetCurrentValue (enum_type value)
97    {
98        m_current_value = value;
99    }
100
101    void
102    SetDefaultValue (enum_type value)
103    {
104        m_default_value = value;
105    }
106
107protected:
108    void
109    SetEnumerations (const OptionEnumValueElement *enumerators);
110
111    enum_type m_current_value;
112    enum_type m_default_value;
113    EnumerationMap m_enumerations;
114};
115
116} // namespace lldb_private
117
118#endif  // liblldb_OptionValueEnumeration_h_
119