| //===-- OptionValueString.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_OptionValueString_h_ |
| #define liblldb_OptionValueString_h_ |
| |
| // C Includes |
| // C++ Includes |
| #include <string> |
| |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Flags.h" |
| #include "lldb/Interpreter/OptionValue.h" |
| |
| namespace lldb_private { |
| |
| class OptionValueString : public OptionValue |
| { |
| public: |
| |
| typedef Error (*ValidatorCallback) (const char* string, |
| void* baton); |
| |
| enum Options |
| { |
| eOptionEncodeCharacterEscapeSequences = (1u << 0) |
| }; |
| |
| OptionValueString () : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(), |
| m_validator_baton() |
| { |
| } |
| |
| OptionValueString (ValidatorCallback validator, |
| void* baton = NULL) : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(validator), |
| m_validator_baton(baton) |
| { |
| } |
| |
| OptionValueString (const char *value) : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(), |
| m_validator_baton() |
| { |
| if (value && value[0]) |
| { |
| m_current_value.assign (value); |
| m_default_value.assign (value); |
| } |
| } |
| |
| OptionValueString (const char *current_value, |
| const char *default_value) : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(), |
| m_validator_baton() |
| { |
| if (current_value && current_value[0]) |
| m_current_value.assign (current_value); |
| if (default_value && default_value[0]) |
| m_default_value.assign (default_value); |
| } |
| |
| OptionValueString (const char *value, |
| ValidatorCallback validator, |
| void* baton = NULL) : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(validator), |
| m_validator_baton(baton) |
| { |
| if (value && value[0]) |
| { |
| m_current_value.assign (value); |
| m_default_value.assign (value); |
| } |
| } |
| |
| OptionValueString (const char *current_value, |
| const char *default_value, |
| ValidatorCallback validator, |
| void* baton = NULL) : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_options(), |
| m_validator(validator), |
| m_validator_baton(baton) |
| { |
| if (current_value && current_value[0]) |
| m_current_value.assign (current_value); |
| if (default_value && default_value[0]) |
| m_default_value.assign (default_value); |
| } |
| |
| virtual |
| ~OptionValueString() |
| { |
| } |
| |
| //--------------------------------------------------------------------- |
| // Virtual subclass pure virtual overrides |
| //--------------------------------------------------------------------- |
| |
| virtual OptionValue::Type |
| GetType () const |
| { |
| return eTypeString; |
| } |
| |
| 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 lldb::OptionValueSP |
| DeepCopy () const; |
| |
| //--------------------------------------------------------------------- |
| // Subclass specific functions |
| //--------------------------------------------------------------------- |
| |
| Flags & |
| GetOptions () |
| { |
| return m_options; |
| } |
| |
| const Flags & |
| GetOptions () const |
| { |
| return m_options; |
| } |
| |
| const char * |
| operator = (const char *value) |
| { |
| SetCurrentValue(value); |
| return m_current_value.c_str(); |
| } |
| |
| const char * |
| GetCurrentValue() const |
| { |
| return m_current_value.c_str(); |
| } |
| |
| const char * |
| GetDefaultValue() const |
| { |
| return m_default_value.c_str(); |
| } |
| |
| Error |
| SetCurrentValue (const char *value); |
| |
| Error |
| AppendToCurrentValue (const char *value); |
| |
| void |
| SetDefaultValue (const char *value) |
| { |
| if (value && value[0]) |
| m_default_value.assign (value); |
| else |
| m_default_value.clear(); |
| } |
| |
| bool |
| IsCurrentValueEmpty () const |
| { |
| return m_current_value.empty(); |
| } |
| |
| bool |
| IsDefaultValueEmpty () const |
| { |
| return m_default_value.empty(); |
| } |
| |
| |
| protected: |
| std::string m_current_value; |
| std::string m_default_value; |
| Flags m_options; |
| ValidatorCallback m_validator; |
| void* m_validator_baton; |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // liblldb_OptionValueString_h_ |