1 //===-- OptionValueEnumeration.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 liblldb_OptionValueEnumeration_h_ 10 #define liblldb_OptionValueEnumeration_h_ 11 12 #include "lldb/Core/UniqueCStringMap.h" 13 #include "lldb/Interpreter/OptionValue.h" 14 #include "lldb/Utility/ConstString.h" 15 #include "lldb/Utility/Status.h" 16 #include "lldb/Utility/Stream.h" 17 #include "lldb/Utility/StreamString.h" 18 #include "lldb/lldb-private-types.h" 19 20 namespace lldb_private { 21 22 class OptionValueEnumeration : public OptionValue { 23 public: 24 typedef int64_t enum_type; 25 struct EnumeratorInfo { 26 enum_type value; 27 const char *description; 28 }; 29 typedef UniqueCStringMap<EnumeratorInfo> EnumerationMap; 30 typedef EnumerationMap::Entry EnumerationMapEntry; 31 32 OptionValueEnumeration(const OptionEnumValues &enumerators, enum_type value); 33 34 ~OptionValueEnumeration() override; 35 36 // Virtual subclass pure virtual overrides 37 38 OptionValue::Type GetType() const override { return eTypeEnum; } 39 40 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm, 41 uint32_t dump_mask) override; 42 43 Status 44 SetValueFromString(llvm::StringRef value, 45 VarSetOperationType op = eVarSetOperationAssign) override; 46 Status 47 SetValueFromString(const char *, 48 VarSetOperationType = eVarSetOperationAssign) = delete; 49 50 bool Clear() override { 51 m_current_value = m_default_value; 52 m_value_was_set = false; 53 return true; 54 } 55 56 lldb::OptionValueSP DeepCopy() const override; 57 58 void AutoComplete(CommandInterpreter &interpreter, 59 CompletionRequest &request) override; 60 61 // Subclass specific functions 62 63 enum_type operator=(enum_type value) { 64 m_current_value = value; 65 return m_current_value; 66 } 67 68 enum_type GetCurrentValue() const { return m_current_value; } 69 70 enum_type GetDefaultValue() const { return m_default_value; } 71 72 void SetCurrentValue(enum_type value) { m_current_value = value; } 73 74 void SetDefaultValue(enum_type value) { m_default_value = value; } 75 76 protected: 77 void SetEnumerations(const OptionEnumValues &enumerators); 78 79 enum_type m_current_value; 80 enum_type m_default_value; 81 EnumerationMap m_enumerations; 82 }; 83 84 } // namespace lldb_private 85 86 #endif // liblldb_OptionValueEnumeration_h_ 87