OptionValueUInt64.cpp revision 288943 
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/Host/StringConvert.h"
18
19using namespace lldb;
20using namespace lldb_private;
21
22lldb::OptionValueSP
23OptionValueUInt64::Create (const char *value_cstr, Error &error)
24{
25    lldb::OptionValueSP value_sp (new OptionValueUInt64());
26    error = value_sp->SetValueFromString (value_cstr);
27    if (error.Fail())
28        value_sp.reset();
29    return value_sp;
30}
31
32
33void
34OptionValueUInt64::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
46Error
47OptionValueUInt64::SetValueFromString (llvm::StringRef value_ref, VarSetOperationType op)
48{
49    Error error;
50    switch (op)
51    {
52        case eVarSetOperationClear:
53            Clear ();
54            NotifyValueChanged();
55            break;
56
57        case eVarSetOperationReplace:
58        case eVarSetOperationAssign:
59        {
60            bool success = false;
61            std::string value_str = value_ref.trim().str();
62            uint64_t value = StringConvert::ToUInt64 (value_str.c_str(), 0, 0, &success);
63            if (success)
64            {
65                m_value_was_set = true;
66                m_current_value = value;
67                NotifyValueChanged();
68            }
69            else
70            {
71                error.SetErrorStringWithFormat ("invalid uint64_t string value: '%s'", value_str.c_str());
72            }
73        }
74            break;
75
76        case eVarSetOperationInsertBefore:
77        case eVarSetOperationInsertAfter:
78        case eVarSetOperationRemove:
79        case eVarSetOperationAppend:
80        case eVarSetOperationInvalid:
81            error = OptionValue::SetValueFromString (value_ref, op);
82            break;
83    }
84    return error;
85}
86
87lldb::OptionValueSP
88OptionValueUInt64::DeepCopy () const
89{
90    return OptionValueSP(new OptionValueUInt64(*this));
91}
92
93