| //===-- OptionValueBoolean.cpp --------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Interpreter/OptionValueBoolean.h" |
| |
| #include "lldb/Host/PosixApi.h" |
| #include "lldb/Interpreter/OptionArgParser.h" |
| #include "lldb/Utility/Stream.h" |
| #include "lldb/Utility/StringList.h" |
| #include "llvm/ADT/STLExtras.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| void OptionValueBoolean::DumpValue(const ExecutionContext *exe_ctx, |
| Stream &strm, uint32_t dump_mask) { |
| if (dump_mask & eDumpOptionType) |
| strm.Printf("(%s)", GetTypeAsCString()); |
| // if (dump_mask & eDumpOptionName) |
| // DumpQualifiedName (strm); |
| if (dump_mask & eDumpOptionValue) { |
| if (dump_mask & eDumpOptionType) |
| strm.PutCString(" = "); |
| strm.PutCString(m_current_value ? "true" : "false"); |
| } |
| } |
| |
| Status OptionValueBoolean::SetValueFromString(llvm::StringRef value_str, |
| VarSetOperationType op) { |
| Status error; |
| switch (op) { |
| case eVarSetOperationClear: |
| Clear(); |
| NotifyValueChanged(); |
| break; |
| |
| case eVarSetOperationReplace: |
| case eVarSetOperationAssign: { |
| bool success = false; |
| bool value = OptionArgParser::ToBoolean(value_str, false, &success); |
| if (success) { |
| m_value_was_set = true; |
| m_current_value = value; |
| NotifyValueChanged(); |
| } else { |
| if (value_str.size() == 0) |
| error.SetErrorString("invalid boolean string value <empty>"); |
| else |
| error.SetErrorStringWithFormat("invalid boolean string value: '%s'", |
| value_str.str().c_str()); |
| } |
| } break; |
| |
| case eVarSetOperationInsertBefore: |
| case eVarSetOperationInsertAfter: |
| case eVarSetOperationRemove: |
| case eVarSetOperationAppend: |
| case eVarSetOperationInvalid: |
| error = OptionValue::SetValueFromString(value_str, op); |
| break; |
| } |
| return error; |
| } |
| |
| void OptionValueBoolean::AutoComplete(CommandInterpreter &interpreter, |
| CompletionRequest &request) { |
| llvm::StringRef autocomplete_entries[] = {"true", "false", "on", "off", |
| "yes", "no", "1", "0"}; |
| |
| auto entries = llvm::makeArrayRef(autocomplete_entries); |
| |
| // only suggest "true" or "false" by default |
| if (request.GetCursorArgumentPrefix().empty()) |
| entries = entries.take_front(2); |
| |
| for (auto entry : entries) |
| request.TryCompleteCurrentArg(entry); |
| } |