1 //===-- OptionValueChar.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_OptionValueChar_h_ 10 #define liblldb_OptionValueChar_h_ 11 12 #include "lldb/Interpreter/OptionValue.h" 13 14 namespace lldb_private { 15 16 class OptionValueChar : public OptionValue { 17 public: 18 OptionValueChar(char value) 19 : OptionValue(), m_current_value(value), m_default_value(value) {} 20 21 OptionValueChar(char current_value, char default_value) 22 : OptionValue(), m_current_value(current_value), 23 m_default_value(default_value) {} 24 25 ~OptionValueChar() override {} 26 27 // Virtual subclass pure virtual overrides 28 29 OptionValue::Type GetType() const override { return eTypeChar; } 30 31 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm, 32 uint32_t dump_mask) override; 33 34 Status 35 SetValueFromString(llvm::StringRef value, 36 VarSetOperationType op = eVarSetOperationAssign) override; 37 Status 38 SetValueFromString(const char *, 39 VarSetOperationType = eVarSetOperationAssign) = delete; 40 41 bool Clear() override { 42 m_current_value = m_default_value; 43 m_value_was_set = false; 44 return true; 45 } 46 47 // Subclass specific functions 48 49 const char &operator=(char c) { 50 m_current_value = c; 51 return m_current_value; 52 } 53 54 char GetCurrentValue() const { return m_current_value; } 55 56 char GetDefaultValue() const { return m_default_value; } 57 58 void SetCurrentValue(char value) { m_current_value = value; } 59 60 void SetDefaultValue(char value) { m_default_value = value; } 61 62 lldb::OptionValueSP DeepCopy() const override; 63 64 protected: 65 char m_current_value; 66 char m_default_value; 67 }; 68 69 } // namespace lldb_private 70 71 #endif // liblldb_OptionValueChar_h_ 72