1 //===-- OptionValueDictionary.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_OPTIONVALUEDICTIONARY_H
10 #define LLDB_INTERPRETER_OPTIONVALUEDICTIONARY_H
11 
12 #include "lldb/Interpreter/OptionValue.h"
13 #include "lldb/lldb-private-types.h"
14 
15 #include "llvm/ADT/StringMap.h"
16 
17 namespace lldb_private {
18 
19 class OptionValueDictionary
20     : public Cloneable<OptionValueDictionary, OptionValue> {
21 public:
22   OptionValueDictionary(uint32_t type_mask = UINT32_MAX,
23                         OptionEnumValues enum_values = OptionEnumValues(),
24                         bool raw_value_dump = true)
m_type_mask(type_mask)25       : m_type_mask(type_mask), m_enum_values(enum_values),
26         m_raw_value_dump(raw_value_dump) {}
27 
28   ~OptionValueDictionary() override = default;
29 
30   // Virtual subclass pure virtual overrides
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   llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override;
38 
39   Status
40   SetValueFromString(llvm::StringRef value,
41                      VarSetOperationType op = eVarSetOperationAssign) override;
42 
Clear()43   void Clear() override {
44     m_values.clear();
45     m_value_was_set = false;
46   }
47 
48   lldb::OptionValueSP
49   DeepCopy(const lldb::OptionValueSP &new_parent) const override;
50 
IsAggregateValue()51   bool IsAggregateValue() const override { return true; }
52 
IsHomogenous()53   bool IsHomogenous() const {
54     return ConvertTypeMaskToType(m_type_mask) != eTypeInvalid;
55   }
56 
57   // Subclass specific functions
58 
GetNumValues()59   size_t GetNumValues() const { return m_values.size(); }
60 
61   lldb::OptionValueSP GetValueForKey(llvm::StringRef key) const;
62 
63   lldb::OptionValueSP GetSubValue(const ExecutionContext *exe_ctx,
64                                   llvm::StringRef name,
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(llvm::StringRef key, const lldb::OptionValueSP &value_sp,
71                       bool can_replace = true);
72 
73   bool DeleteValueForKey(llvm::StringRef key);
74 
75   size_t GetArgs(Args &args) const;
76 
77   Status SetArgs(const Args &args, VarSetOperationType op);
78 
79 protected:
80   uint32_t m_type_mask;
81   OptionEnumValues m_enum_values;
82   llvm::StringMap<lldb::OptionValueSP> m_values;
83   bool m_raw_value_dump;
84 };
85 
86 } // namespace lldb_private
87 
88 #endif // LLDB_INTERPRETER_OPTIONVALUEDICTIONARY_H
89