OptionValueFileSpec.h revision c6e82e4a323d7a7168b05365c53c9bc2e0d418e3 
1//===-- OptionValueFileSpec.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_OptionValueFileSpec_h_
11#define liblldb_OptionValueFileSpec_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Host/FileSpec.h"
18#include "lldb/Interpreter/OptionValue.h"
19
20namespace lldb_private {
21
22class OptionValueFileSpec : public OptionValue
23{
24public:
25    OptionValueFileSpec () :
26        OptionValue(),
27        m_current_value (),
28        m_default_value (),
29        m_data_sp()
30    {
31    }
32
33    OptionValueFileSpec (const FileSpec &value) :
34        OptionValue(),
35        m_current_value (value),
36        m_default_value (value),
37        m_data_sp()
38    {
39    }
40
41    OptionValueFileSpec (const FileSpec &current_value,
42                         const FileSpec &default_value) :
43        OptionValue(),
44        m_current_value (current_value),
45        m_default_value (default_value),
46        m_data_sp()
47    {
48    }
49
50    virtual
51    ~OptionValueFileSpec()
52    {
53    }
54
55    //---------------------------------------------------------------------
56    // Virtual subclass pure virtual overrides
57    //---------------------------------------------------------------------
58
59    virtual OptionValue::Type
60    GetType () const
61    {
62        return eTypeFileSpec;
63    }
64
65    virtual void
66    DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask);
67
68    virtual Error
69    SetValueFromCString (const char *value,
70                         VarSetOperationType op = eVarSetOperationAssign);
71
72    virtual bool
73    Clear ()
74    {
75        m_current_value = m_default_value;
76        m_value_was_set = false;
77        m_data_sp.reset();
78        return true;
79    }
80
81    virtual lldb::OptionValueSP
82    DeepCopy () const;
83
84    virtual size_t
85    AutoComplete (CommandInterpreter &interpreter,
86                  const char *s,
87                  int match_start_point,
88                  int max_return_elements,
89                  bool &word_complete,
90                  StringList &matches);
91
92    //---------------------------------------------------------------------
93    // Subclass specific functions
94    //---------------------------------------------------------------------
95
96    FileSpec &
97    GetCurrentValue()
98    {
99        return m_current_value;
100    }
101
102    const FileSpec &
103    GetCurrentValue() const
104    {
105        return m_current_value;
106    }
107
108    const FileSpec &
109    GetDefaultValue() const
110    {
111        return m_default_value;
112    }
113
114    void
115    SetCurrentValue (const FileSpec &value, bool set_value_was_set)
116    {
117        m_current_value = value;
118        if (set_value_was_set)
119            m_value_was_set = true;
120        m_data_sp.reset();
121    }
122
123    void
124    SetDefaultValue (const FileSpec &value)
125    {
126        m_default_value = value;
127    }
128
129    const lldb::DataBufferSP &
130    GetFileContents();
131
132protected:
133    FileSpec m_current_value;
134    FileSpec m_default_value;
135    lldb::DataBufferSP m_data_sp;
136};
137
138} // namespace lldb_private
139
140#endif  // liblldb_OptionValueFileSpec_h_
141