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 #include "lldb/Interpreter/OptionValue.h"
14 
15 #include "lldb/Utility/FileSpec.h"
16 #include "llvm/Support/Chrono.h"
17 
18 namespace lldb_private {
19 
20 class OptionValueFileSpec : public OptionValue {
21 public:
22   OptionValueFileSpec(bool resolve = true);
23 
24   OptionValueFileSpec(const FileSpec &value, bool resolve = true);
25 
26   OptionValueFileSpec(const FileSpec &current_value,
27                       const FileSpec &default_value, bool resolve = true);
28 
~OptionValueFileSpec()29   ~OptionValueFileSpec() override {}
30 
31   //---------------------------------------------------------------------
32   // Virtual subclass pure virtual overrides
33   //---------------------------------------------------------------------
34 
GetType()35   OptionValue::Type GetType() const override { return eTypeFileSpec; }
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     m_data_sp.reset();
51     m_data_mod_time = llvm::sys::TimePoint<>();
52     return true;
53   }
54 
55   lldb::OptionValueSP DeepCopy() const override;
56 
57   size_t AutoComplete(CommandInterpreter &interpreter,
58                       CompletionRequest &request) override;
59 
60   //---------------------------------------------------------------------
61   // Subclass specific functions
62   //---------------------------------------------------------------------
63 
GetCurrentValue()64   FileSpec &GetCurrentValue() { return m_current_value; }
65 
GetCurrentValue()66   const FileSpec &GetCurrentValue() const { return m_current_value; }
67 
GetDefaultValue()68   const FileSpec &GetDefaultValue() const { return m_default_value; }
69 
SetCurrentValue(const FileSpec & value,bool set_value_was_set)70   void SetCurrentValue(const FileSpec &value, bool set_value_was_set) {
71     m_current_value = value;
72     if (set_value_was_set)
73       m_value_was_set = true;
74     m_data_sp.reset();
75   }
76 
SetDefaultValue(const FileSpec & value)77   void SetDefaultValue(const FileSpec &value) { m_default_value = value; }
78 
79   const lldb::DataBufferSP &GetFileContents();
80 
SetCompletionMask(uint32_t mask)81   void SetCompletionMask(uint32_t mask) { m_completion_mask = mask; }
82 
83 protected:
84   FileSpec m_current_value;
85   FileSpec m_default_value;
86   lldb::DataBufferSP m_data_sp;
87   llvm::sys::TimePoint<> m_data_mod_time;
88   uint32_t m_completion_mask;
89   bool m_resolve;
90 };
91 
92 } // namespace lldb_private
93 
94 #endif // liblldb_OptionValueFileSpec_h_
95