1 //===-- OptionValueFormat.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/OptionValueFormat.h"
10 
11 #include "lldb/DataFormatters/FormatManager.h"
12 #include "lldb/Interpreter/OptionArgParser.h"
13 #include "lldb/Utility/Stream.h"
14 
15 using namespace lldb;
16 using namespace lldb_private;
17 
18 void OptionValueFormat::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
19                                   uint32_t dump_mask) {
20   if (dump_mask & eDumpOptionType)
21     strm.Printf("(%s)", GetTypeAsCString());
22   if (dump_mask & eDumpOptionValue) {
23     if (dump_mask & eDumpOptionType)
24       strm.PutCString(" = ");
25     strm.PutCString(FormatManager::GetFormatAsCString(m_current_value));
26   }
27 }
28 
29 Status OptionValueFormat::SetValueFromString(llvm::StringRef value,
30                                              VarSetOperationType op) {
31   Status error;
32   switch (op) {
33   case eVarSetOperationClear:
34     Clear();
35     NotifyValueChanged();
36     break;
37 
38   case eVarSetOperationReplace:
39   case eVarSetOperationAssign: {
40     Format new_format;
41     error = OptionArgParser::ToFormat(value.str().c_str(), new_format, nullptr);
42     if (error.Success()) {
43       m_value_was_set = true;
44       m_current_value = new_format;
45       NotifyValueChanged();
46     }
47   } break;
48 
49   case eVarSetOperationInsertBefore:
50   case eVarSetOperationInsertAfter:
51   case eVarSetOperationRemove:
52   case eVarSetOperationAppend:
53   case eVarSetOperationInvalid:
54     error = OptionValue::SetValueFromString(value, op);
55     break;
56   }
57   return error;
58 }
59