1 //===-- OptionValueUInt64.cpp ---------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Interpreter/OptionValueUInt64.h"
10 
11 #include "lldb/Utility/Stream.h"
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
16 lldb::OptionValueSP OptionValueUInt64::Create(llvm::StringRef value_str,
17                                               Status &error) {
18   lldb::OptionValueSP value_sp(new OptionValueUInt64());
19   error = value_sp->SetValueFromString(value_str);
20   if (error.Fail())
21     value_sp.reset();
22   return value_sp;
23 }
24 
25 void OptionValueUInt64::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
26                                   uint32_t dump_mask) {
27   if (dump_mask & eDumpOptionType)
28     strm.Printf("(%s)", GetTypeAsCString());
29   if (dump_mask & eDumpOptionValue) {
30     if (dump_mask & eDumpOptionType)
31       strm.PutCString(" = ");
32     strm.Printf("%" PRIu64, m_current_value);
33   }
34 }
35 
36 Status OptionValueUInt64::SetValueFromString(llvm::StringRef value_ref,
37                                              VarSetOperationType op) {
38   Status error;
39   switch (op) {
40   case eVarSetOperationClear:
41     Clear();
42     NotifyValueChanged();
43     break;
44 
45   case eVarSetOperationReplace:
46   case eVarSetOperationAssign: {
47     llvm::StringRef value_trimmed = value_ref.trim();
48     uint64_t value;
49     if (llvm::to_integer(value_trimmed, value)) {
50       m_value_was_set = true;
51       m_current_value = value;
52       NotifyValueChanged();
53     } else {
54       error.SetErrorStringWithFormat("invalid uint64_t string value: '%s'",
55                                      value_ref.str().c_str());
56     }
57   } break;
58 
59   case eVarSetOperationInsertBefore:
60   case eVarSetOperationInsertAfter:
61   case eVarSetOperationRemove:
62   case eVarSetOperationAppend:
63   case eVarSetOperationInvalid:
64     error = OptionValue::SetValueFromString(value_ref, op);
65     break;
66   }
67   return error;
68 }
69