[NFC][Coroutines] Use structured binding with llvm::enumerate in CoroSplit (#116879)
[llvm-project.git] / lldb / source / Interpreter / OptionValueBoolean.cpp
blobd4fda762fea6b80403f0bb721bb0e8c1fdd0f7d9
1 //===-- OptionValueBoolean.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 //===----------------------------------------------------------------------===//
9 #include "lldb/Interpreter/OptionValueBoolean.h"
11 #include "lldb/Host/PosixApi.h"
12 #include "lldb/Interpreter/OptionArgParser.h"
13 #include "lldb/Utility/Stream.h"
14 #include "lldb/Utility/StringList.h"
15 #include "llvm/ADT/STLExtras.h"
17 using namespace lldb;
18 using namespace lldb_private;
20 void OptionValueBoolean::DumpValue(const ExecutionContext *exe_ctx,
21 Stream &strm, uint32_t dump_mask) {
22 if (dump_mask & eDumpOptionType)
23 strm.Printf("(%s)", GetTypeAsCString());
24 // if (dump_mask & eDumpOptionName)
25 // DumpQualifiedName (strm);
26 if (dump_mask & eDumpOptionValue) {
27 if (dump_mask & eDumpOptionType)
28 strm.PutCString(" = ");
29 strm.PutCString(m_current_value ? "true" : "false");
33 Status OptionValueBoolean::SetValueFromString(llvm::StringRef value_str,
34 VarSetOperationType op) {
35 Status error;
36 switch (op) {
37 case eVarSetOperationClear:
38 Clear();
39 NotifyValueChanged();
40 break;
42 case eVarSetOperationReplace:
43 case eVarSetOperationAssign: {
44 bool success = false;
45 bool value = OptionArgParser::ToBoolean(value_str, false, &success);
46 if (success) {
47 m_value_was_set = true;
48 m_current_value = value;
49 NotifyValueChanged();
50 } else {
51 if (value_str.size() == 0)
52 error = Status::FromErrorString("invalid boolean string value <empty>");
53 else
54 error = Status::FromErrorStringWithFormat(
55 "invalid boolean string value: '%s'", value_str.str().c_str());
57 } break;
59 case eVarSetOperationInsertBefore:
60 case eVarSetOperationInsertAfter:
61 case eVarSetOperationRemove:
62 case eVarSetOperationAppend:
63 case eVarSetOperationInvalid:
64 error = OptionValue::SetValueFromString(value_str, op);
65 break;
67 return error;
70 void OptionValueBoolean::AutoComplete(CommandInterpreter &interpreter,
71 CompletionRequest &request) {
72 llvm::StringRef autocomplete_entries[] = {"true", "false", "on", "off",
73 "yes", "no", "1", "0"};
75 auto entries = llvm::ArrayRef(autocomplete_entries);
77 // only suggest "true" or "false" by default
78 if (request.GetCursorArgumentPrefix().empty())
79 entries = entries.take_front(2);
81 for (auto entry : entries)
82 request.TryCompleteCurrentArg(entry);