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Diffstat (limited to 'include/lldb/Interpreter/OptionValueBoolean.h')
-rw-r--r-- | include/lldb/Interpreter/OptionValueBoolean.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/include/lldb/Interpreter/OptionValueBoolean.h b/include/lldb/Interpreter/OptionValueBoolean.h new file mode 100644 index 000000000000..2b935e9e03e6 --- /dev/null +++ b/include/lldb/Interpreter/OptionValueBoolean.h @@ -0,0 +1,141 @@ +//===-- OptionValueBoolean.h ------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_OptionValueBoolean_h_ +#define liblldb_OptionValueBoolean_h_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/Interpreter/OptionValue.h" + +namespace lldb_private { + +class OptionValueBoolean : public OptionValue +{ +public: + OptionValueBoolean (bool value) : + OptionValue(), + m_current_value (value), + m_default_value (value) + { + } + OptionValueBoolean (bool current_value, + bool default_value) : + OptionValue(), + m_current_value (current_value), + m_default_value (default_value) + { + } + + virtual + ~OptionValueBoolean() + { + } + + //--------------------------------------------------------------------- + // Virtual subclass pure virtual overrides + //--------------------------------------------------------------------- + + virtual OptionValue::Type + GetType () const + { + return eTypeBoolean; + } + + virtual void + DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask); + + virtual Error + SetValueFromCString (const char *value, + VarSetOperationType op = eVarSetOperationAssign); + + virtual bool + Clear () + { + m_current_value = m_default_value; + m_value_was_set = false; + return true; + } + + virtual size_t + AutoComplete (CommandInterpreter &interpreter, + const char *s, + int match_start_point, + int max_return_elements, + bool &word_complete, + StringList &matches); + + //--------------------------------------------------------------------- + // Subclass specific functions + //--------------------------------------------------------------------- + + //------------------------------------------------------------------ + /// Convert to bool operator. + /// + /// This allows code to check a OptionValueBoolean in conditions. + /// + /// @code + /// OptionValueBoolean bool_value(...); + /// if (bool_value) + /// { ... + /// @endcode + /// + /// @return + /// /b True this object contains a valid namespace decl, \b + /// false otherwise. + //------------------------------------------------------------------ + operator bool() const + { + return m_current_value; + } + + const bool & + operator = (bool b) + { + m_current_value = b; + return m_current_value; + } + + bool + GetCurrentValue() const + { + return m_current_value; + } + + bool + GetDefaultValue() const + { + return m_default_value; + } + + void + SetCurrentValue (bool value) + { + m_current_value = value; + } + + void + SetDefaultValue (bool value) + { + m_default_value = value; + } + + virtual lldb::OptionValueSP + DeepCopy () const; + +protected: + bool m_current_value; + bool m_default_value; +}; + +} // namespace lldb_private + +#endif // liblldb_OptionValueBoolean_h_ |