1 //===-- OptionValueFileSpec.h -----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_INTERPRETER_OPTIONVALUEFILESPEC_H
10 #define LLDB_INTERPRETER_OPTIONVALUEFILESPEC_H
11 
12 #include "lldb/Interpreter/OptionValue.h"
13 
14 #include "lldb/Utility/FileSpec.h"
15 #include "llvm/Support/Chrono.h"
16 
17 namespace lldb_private {
18 
19 class OptionValueFileSpec : public OptionValue {
20 public:
21   OptionValueFileSpec(bool resolve = true);
22 
23   OptionValueFileSpec(const FileSpec &value, bool resolve = true);
24 
25   OptionValueFileSpec(const FileSpec &current_value,
26                       const FileSpec &default_value, bool resolve = true);
27 
28   ~OptionValueFileSpec() override {}
29 
30   // Virtual subclass pure virtual overrides
31 
32   OptionValue::Type GetType() const override { return eTypeFileSpec; }
33 
34   void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
35                  uint32_t dump_mask) override;
36 
37   Status
38   SetValueFromString(llvm::StringRef value,
39                      VarSetOperationType op = eVarSetOperationAssign) override;
40   Status
41   SetValueFromString(const char *,
42                      VarSetOperationType = eVarSetOperationAssign) = delete;
43 
44   void Clear() override {
45     m_current_value = m_default_value;
46     m_value_was_set = false;
47     m_data_sp.reset();
48     m_data_mod_time = llvm::sys::TimePoint<>();
49   }
50 
51   lldb::OptionValueSP DeepCopy() const override;
52 
53   void AutoComplete(CommandInterpreter &interpreter,
54                     CompletionRequest &request) override;
55 
56   // Subclass specific functions
57 
58   FileSpec &GetCurrentValue() { return m_current_value; }
59 
60   const FileSpec &GetCurrentValue() const { return m_current_value; }
61 
62   const FileSpec &GetDefaultValue() const { return m_default_value; }
63 
64   void SetCurrentValue(const FileSpec &value, bool set_value_was_set) {
65     m_current_value = value;
66     if (set_value_was_set)
67       m_value_was_set = true;
68     m_data_sp.reset();
69   }
70 
71   void SetDefaultValue(const FileSpec &value) { m_default_value = value; }
72 
73   const lldb::DataBufferSP &GetFileContents();
74 
75   void SetCompletionMask(uint32_t mask) { m_completion_mask = mask; }
76 
77 protected:
78   FileSpec m_current_value;
79   FileSpec m_default_value;
80   lldb::DataBufferSP m_data_sp;
81   llvm::sys::TimePoint<> m_data_mod_time;
82   uint32_t m_completion_mask;
83   bool m_resolve;
84 };
85 
86 } // namespace lldb_private
87 
88 #endif // LLDB_INTERPRETER_OPTIONVALUEFILESPEC_H
89