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 22 namespace lldb_private { 23 24 class OptionValueRegex : public OptionValue 25 { 26 public: 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 92 protected: 93 RegularExpression m_regex; 94 }; 95 96 } // namespace lldb_private 97 98 #endif // liblldb_OptionValueRegex_h_ 99
