OptionValueFileSpec.h revision 437b5bccea45a5981edbbbeb4e23424aec4ce774 
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
27    OptionValueFileSpec (const FileSpec &value);
28
29    OptionValueFileSpec (const FileSpec &current_value,
30                         const FileSpec &default_value);
31
32    virtual
33    ~OptionValueFileSpec()
34    {
35    }
36
37    //---------------------------------------------------------------------
38    // Virtual subclass pure virtual overrides
39    //---------------------------------------------------------------------
40
41    virtual OptionValue::Type
42    GetType () const
43    {
44        return eTypeFileSpec;
45    }
46
47    virtual void
48    DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask);
49
50    virtual Error
51    SetValueFromCString (const char *value,
52                         VarSetOperationType op = eVarSetOperationAssign);
53
54    virtual bool
55    Clear ()
56    {
57        m_current_value = m_default_value;
58        m_value_was_set = false;
59        m_data_sp.reset();
60        return true;
61    }
62
63    virtual lldb::OptionValueSP
64    DeepCopy () const;
65
66    virtual size_t
67    AutoComplete (CommandInterpreter &interpreter,
68                  const char *s,
69                  int match_start_point,
70                  int max_return_elements,
71                  bool &word_complete,
72                  StringList &matches);
73
74    //---------------------------------------------------------------------
75    // Subclass specific functions
76    //---------------------------------------------------------------------
77
78    FileSpec &
79    GetCurrentValue()
80    {
81        return m_current_value;
82    }
83
84    const FileSpec &
85    GetCurrentValue() const
86    {
87        return m_current_value;
88    }
89
90    const FileSpec &
91    GetDefaultValue() const
92    {
93        return m_default_value;
94    }
95
96    void
97    SetCurrentValue (const FileSpec &value, bool set_value_was_set)
98    {
99        m_current_value = value;
100        if (set_value_was_set)
101            m_value_was_set = true;
102        m_data_sp.reset();
103    }
104
105    void
106    SetDefaultValue (const FileSpec &value)
107    {
108        m_default_value = value;
109    }
110
111    const lldb::DataBufferSP &
112    GetFileContents(bool null_terminate);
113
114    void
115    SetCompletionMask (uint32_t mask)
116    {
117        m_completion_mask = mask;
118    }
119
120protected:
121    FileSpec m_current_value;
122    FileSpec m_default_value;
123    lldb::DataBufferSP m_data_sp;
124    uint32_t m_completion_mask;
125};
126
127} // namespace lldb_private
128
129#endif  // liblldb_OptionValueFileSpec_h_
130