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 LLDB_INTERPRETER_OPTIONVALUEENUMERATION_H 10 #define LLDB_INTERPRETER_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 23 : public Cloneable<OptionValueEnumeration, OptionValue> { 24 public: 25 typedef int64_t enum_type; 26 struct EnumeratorInfo { 27 enum_type value; 28 const char *description; 29 }; 30 typedef UniqueCStringMap<EnumeratorInfo> EnumerationMap; 31 typedef EnumerationMap::Entry EnumerationMapEntry; 32 33 OptionValueEnumeration(const OptionEnumValues &enumerators, enum_type value); 34 35 ~OptionValueEnumeration() override = default; 36 37 // Virtual subclass pure virtual overrides 38 GetType()39 OptionValue::Type GetType() const override { return eTypeEnum; } 40 41 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm, 42 uint32_t dump_mask) override; 43 44 Status 45 SetValueFromString(llvm::StringRef value, 46 VarSetOperationType op = eVarSetOperationAssign) override; 47 Clear()48 void Clear() override { 49 m_current_value = m_default_value; 50 m_value_was_set = false; 51 } 52 53 void AutoComplete(CommandInterpreter &interpreter, 54 CompletionRequest &request) override; 55 56 // Subclass specific functions 57 58 enum_type operator=(enum_type value) { 59 m_current_value = value; 60 return m_current_value; 61 } 62 GetCurrentValue()63 enum_type GetCurrentValue() const { return m_current_value; } 64 GetDefaultValue()65 enum_type GetDefaultValue() const { return m_default_value; } 66 SetCurrentValue(enum_type value)67 void SetCurrentValue(enum_type value) { m_current_value = value; } 68 SetDefaultValue(enum_type value)69 void SetDefaultValue(enum_type value) { m_default_value = value; } 70 71 protected: 72 void SetEnumerations(const OptionEnumValues &enumerators); 73 74 enum_type m_current_value; 75 enum_type m_default_value; 76 EnumerationMap m_enumerations; 77 }; 78 79 } // namespace lldb_private 80 81 #endif // LLDB_INTERPRETER_OPTIONVALUEENUMERATION_H 82