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 llvm::json::Value OptionValueFormat::ToJSON(const ExecutionContext *exe_ctx) {
30   return FormatManager::GetFormatAsCString(m_current_value);
31 }
32 
33 Status OptionValueFormat::SetValueFromString(llvm::StringRef value,
34                                              VarSetOperationType op) {
35   Status error;
36   switch (op) {
37   case eVarSetOperationClear:
38     Clear();
39     NotifyValueChanged();
40     break;
41 
42   case eVarSetOperationReplace:
43   case eVarSetOperationAssign: {
44     Format new_format;
45     error = OptionArgParser::ToFormat(value.str().c_str(), new_format, nullptr);
46     if (error.Success()) {
47       m_value_was_set = true;
48       m_current_value = new_format;
49       NotifyValueChanged();
50     }
51   } break;
52 
53   case eVarSetOperationInsertBefore:
54   case eVarSetOperationInsertAfter:
55   case eVarSetOperationRemove:
56   case eVarSetOperationAppend:
57   case eVarSetOperationInvalid:
58     error = OptionValue::SetValueFromString(value, op);
59     break;
60   }
61   return error;
62 }
63