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      1 //===-- OptionValueUInt64.cpp ------------------------------------*- 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 #include "lldb/Interpreter/OptionValueUInt64.h"
     11 
     12 // C Includes
     13 // C++ Includes
     14 // Other libraries and framework includes
     15 // Project includes
     16 #include "lldb/Core/Stream.h"
     17 #include "lldb/Interpreter/Args.h"
     18 
     19 using namespace lldb;
     20 using namespace lldb_private;
     21 
     22 lldb::OptionValueSP
     23 OptionValueUInt64::Create (const char *value_cstr, Error &error)
     24 {
     25     lldb::OptionValueSP value_sp (new OptionValueUInt64());
     26     error = value_sp->SetValueFromCString (value_cstr);
     27     if (error.Fail())
     28         value_sp.reset();
     29     return value_sp;
     30 }
     31 
     32 
     33 void
     34 OptionValueUInt64::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
     35 {
     36     if (dump_mask & eDumpOptionType)
     37         strm.Printf ("(%s)", GetTypeAsCString ());
     38     if (dump_mask & eDumpOptionValue)
     39     {
     40         if (dump_mask & eDumpOptionType)
     41             strm.PutCString (" = ");
     42         strm.Printf ("%" PRIu64, m_current_value);
     43     }
     44 }
     45 
     46 Error
     47 OptionValueUInt64::SetValueFromCString (const char *value_cstr, VarSetOperationType op)
     48 {
     49     Error error;
     50     switch (op)
     51     {
     52         case eVarSetOperationClear:
     53             Clear ();
     54             break;
     55 
     56         case eVarSetOperationReplace:
     57         case eVarSetOperationAssign:
     58         {
     59             bool success = false;
     60             uint64_t value = Args::StringToUInt64 (value_cstr, 0, 0, &success);
     61             if (success)
     62             {
     63                 m_value_was_set = true;
     64                 m_current_value = value;
     65             }
     66             else
     67             {
     68                 error.SetErrorStringWithFormat ("invalid uint64_t string value: '%s'", value_cstr);
     69             }
     70         }
     71             break;
     72 
     73         case eVarSetOperationInsertBefore:
     74         case eVarSetOperationInsertAfter:
     75         case eVarSetOperationRemove:
     76         case eVarSetOperationAppend:
     77         case eVarSetOperationInvalid:
     78             error = OptionValue::SetValueFromCString (value_cstr, op);
     79             break;
     80     }
     81     return error;
     82 }
     83 
     84 lldb::OptionValueSP
     85 OptionValueUInt64::DeepCopy () const
     86 {
     87     return OptionValueSP(new OptionValueUInt64(*this));
     88 }
     89 
     90