1//===-- OptionValueRegex.h --------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef liblldb_OptionValueRegex_h_ 11#define liblldb_OptionValueRegex_h_ 12 13// C Includes 14// C++ Includes 15#include <string> 16 17// Other libraries and framework includes 18// Project includes 19#include "lldb/Core/RegularExpression.h" 20#include "lldb/Interpreter/OptionValue.h" 21 22namespace lldb_private { 23 24class OptionValueRegex : public OptionValue 25{ 26public: 27 OptionValueRegex (const char *value = NULL, uint32_t regex_flags = 0) : 28 OptionValue(), 29 m_regex (value, regex_flags) 30 { 31 } 32 33 virtual 34 ~OptionValueRegex() 35 { 36 } 37 38 //--------------------------------------------------------------------- 39 // Virtual subclass pure virtual overrides 40 //--------------------------------------------------------------------- 41 42 virtual OptionValue::Type 43 GetType () const 44 { 45 return eTypeRegex; 46 } 47 48 virtual void 49 DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask); 50 51 virtual Error 52 SetValueFromCString (const char *value, 53 VarSetOperationType op = eVarSetOperationAssign); 54 55 virtual bool 56 Clear () 57 { 58 m_regex.Clear(); 59 m_value_was_set = false; 60 return true; 61 } 62 63 virtual lldb::OptionValueSP 64 DeepCopy () const; 65 66 //--------------------------------------------------------------------- 67 // Subclass specific functions 68 //--------------------------------------------------------------------- 69 const RegularExpression * 70 GetCurrentValue() const 71 { 72 if (m_regex.IsValid()) 73 return &m_regex; 74 return NULL; 75 } 76 77 void 78 SetCurrentValue (const char *value, uint32_t regex_flags) 79 { 80 if (value && value[0]) 81 m_regex.Compile (value, regex_flags); 82 else 83 m_regex.Clear(); 84 } 85 86 bool 87 IsValid () const 88 { 89 return m_regex.IsValid(); 90 } 91 92protected: 93 RegularExpression m_regex; 94}; 95 96} // namespace lldb_private 97 98#endif // liblldb_OptionValueRegex_h_ 99