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//===-- OptionValueRegex.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_OptionValueRegex_h_
#define liblldb_OptionValueRegex_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Interpreter/OptionValue.h"
#include "lldb/Utility/RegularExpression.h"
namespace lldb_private {
class OptionValueRegex : public OptionValue {
public:
OptionValueRegex(const char *value = nullptr)
: OptionValue(), m_regex(llvm::StringRef::withNullAsEmpty(value)) {}
~OptionValueRegex() override = default;
//---------------------------------------------------------------------
// Virtual subclass pure virtual overrides
//---------------------------------------------------------------------
OptionValue::Type GetType() const override { return eTypeRegex; }
void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
uint32_t dump_mask) override;
Error
SetValueFromString(llvm::StringRef value,
VarSetOperationType op = eVarSetOperationAssign) override;
Error
SetValueFromString(const char *,
VarSetOperationType = eVarSetOperationAssign) = delete;
bool Clear() override {
m_regex.Clear();
m_value_was_set = false;
return true;
}
lldb::OptionValueSP DeepCopy() const override;
//---------------------------------------------------------------------
// Subclass specific functions
//---------------------------------------------------------------------
const RegularExpression *GetCurrentValue() const {
return (m_regex.IsValid() ? &m_regex : nullptr);
}
void SetCurrentValue(const char *value) {
if (value && value[0])
m_regex.Compile(llvm::StringRef(value));
else
m_regex.Clear();
}
bool IsValid() const { return m_regex.IsValid(); }
protected:
RegularExpression m_regex;
};
} // namespace lldb_private
#endif // liblldb_OptionValueRegex_h_
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