1 //===-- OptionValueDictionary.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_OptionValueDictionary_h_
11 #define liblldb_OptionValueDictionary_h_
12 
13 #include <map>
14 
15 #include "lldb/Interpreter/OptionValue.h"
16 
17 namespace lldb_private {
18 
19 class OptionValueDictionary : public OptionValue {
20 public:
21   OptionValueDictionary(uint32_t type_mask = UINT32_MAX,
22                         bool raw_value_dump = true)
OptionValue()23       : OptionValue(), m_type_mask(type_mask), m_values(),
24         m_raw_value_dump(raw_value_dump) {}
25 
~OptionValueDictionary()26   ~OptionValueDictionary() override {}
27 
28   //---------------------------------------------------------------------
29   // Virtual subclass pure virtual overrides
30   //---------------------------------------------------------------------
31 
GetType()32   OptionValue::Type GetType() const override { return eTypeDictionary; }
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 
Clear()41   bool Clear() override {
42     m_values.clear();
43     m_value_was_set = false;
44     return true;
45   }
46 
47   lldb::OptionValueSP DeepCopy() const override;
48 
IsAggregateValue()49   bool IsAggregateValue() const override { return true; }
50 
IsHomogenous()51   bool IsHomogenous() const {
52     return ConvertTypeMaskToType(m_type_mask) != eTypeInvalid;
53   }
54 
55   //---------------------------------------------------------------------
56   // Subclass specific functions
57   //---------------------------------------------------------------------
58 
GetNumValues()59   size_t GetNumValues() const { return m_values.size(); }
60 
61   lldb::OptionValueSP GetValueForKey(const ConstString &key) const;
62 
63   lldb::OptionValueSP GetSubValue(const ExecutionContext *exe_ctx,
64                                   llvm::StringRef name, bool will_modify,
65                                   Status &error) const override;
66 
67   Status SetSubValue(const ExecutionContext *exe_ctx, VarSetOperationType op,
68                      llvm::StringRef name, llvm::StringRef value) override;
69 
70   bool SetValueForKey(const ConstString &key,
71                       const lldb::OptionValueSP &value_sp,
72                       bool can_replace = true);
73 
74   bool DeleteValueForKey(const ConstString &key);
75 
76   size_t GetArgs(Args &args) const;
77 
78   Status SetArgs(const Args &args, VarSetOperationType op);
79 
80 protected:
81   typedef std::map<ConstString, lldb::OptionValueSP> collection;
82   uint32_t m_type_mask;
83   collection m_values;
84   bool m_raw_value_dump;
85 };
86 
87 } // namespace lldb_private
88 
89 #endif // liblldb_OptionValueDictionary_h_
90