| //===-- OptionValueRegex.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/OptionValueRegex.h" |
| |
| #include "lldb/Utility/Stream.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| void OptionValueRegex::DumpValue(const ExecutionContext *exe_ctx, Stream &strm, |
| uint32_t dump_mask) { |
| if (dump_mask & eDumpOptionType) |
| strm.Printf("(%s)", GetTypeAsCString()); |
| if (dump_mask & eDumpOptionValue) { |
| if (dump_mask & eDumpOptionType) |
| strm.PutCString(" = "); |
| if (m_regex.IsValid()) { |
| llvm::StringRef regex_text = m_regex.GetText(); |
| strm.Printf("%s", regex_text.str().c_str()); |
| } |
| } |
| } |
| |
| Status OptionValueRegex::SetValueFromString(llvm::StringRef value, |
| VarSetOperationType op) { |
| Status error; |
| switch (op) { |
| case eVarSetOperationInvalid: |
| case eVarSetOperationInsertBefore: |
| case eVarSetOperationInsertAfter: |
| case eVarSetOperationRemove: |
| case eVarSetOperationAppend: |
| error = OptionValue::SetValueFromString(value, op); |
| break; |
| |
| case eVarSetOperationClear: |
| Clear(); |
| NotifyValueChanged(); |
| break; |
| |
| case eVarSetOperationReplace: |
| case eVarSetOperationAssign: |
| m_regex = RegularExpression(value); |
| if (m_regex.IsValid()) { |
| m_value_was_set = true; |
| NotifyValueChanged(); |
| } else if (llvm::Error err = m_regex.GetError()) { |
| error.SetErrorString(llvm::toString(std::move(err))); |
| } else { |
| error.SetErrorString("regex error"); |
| } |
| break; |
| } |
| return error; |
| } |