xref: /freebsd/contrib/llvm-project/lldb/source/Interpreter/OptionValueFormat.cpp (revision 700637cbb5e582861067a11aaca4d053546871d2)
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 
DumpValue(const ExecutionContext * exe_ctx,Stream & strm,uint32_t dump_mask)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
ToJSON(const ExecutionContext * exe_ctx) const30 OptionValueFormat::ToJSON(const ExecutionContext *exe_ctx) const {
31   return FormatManager::GetFormatAsCString(m_current_value);
32 }
33 
SetValueFromString(llvm::StringRef value,VarSetOperationType op)34 Status OptionValueFormat::SetValueFromString(llvm::StringRef value,
35                                              VarSetOperationType op) {
36   Status error;
37   switch (op) {
38   case eVarSetOperationClear:
39     Clear();
40     NotifyValueChanged();
41     break;
42 
43   case eVarSetOperationReplace:
44   case eVarSetOperationAssign: {
45     Format new_format;
46     error = OptionArgParser::ToFormat(value.str().c_str(), new_format, nullptr);
47     if (error.Success()) {
48       m_value_was_set = true;
49       m_current_value = new_format;
50       NotifyValueChanged();
51     }
52   } break;
53 
54   case eVarSetOperationInsertBefore:
55   case eVarSetOperationInsertAfter:
56   case eVarSetOperationRemove:
57   case eVarSetOperationAppend:
58   case eVarSetOperationInvalid:
59     error = OptionValue::SetValueFromString(value, op);
60     break;
61   }
62   return error;
63 }
64