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
Create(llvm::StringRef value_str,Status & error)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
DumpValue(const ExecutionContext * exe_ctx,Stream & strm,uint32_t dump_mask)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
SetValueFromString(llvm::StringRef value_ref,VarSetOperationType op)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 if (value >= m_min_value && value <= m_max_value) {
51 m_value_was_set = true;
52 m_current_value = value;
53 NotifyValueChanged();
54 } else {
55 error.SetErrorStringWithFormat(
56 "%" PRIu64 " is out of range, valid values must be between %" PRIu64
57 " and %" PRIu64 ".",
58 value, m_min_value, m_max_value);
59 }
60 } else {
61 error.SetErrorStringWithFormat("invalid uint64_t string value: '%s'",
62 value_ref.str().c_str());
63 }
64 } break;
65
66 case eVarSetOperationInsertBefore:
67 case eVarSetOperationInsertAfter:
68 case eVarSetOperationRemove:
69 case eVarSetOperationAppend:
70 case eVarSetOperationInvalid:
71 error = OptionValue::SetValueFromString(value_ref, op);
72 break;
73 }
74 return error;
75 }
76