1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Interpreter/OptionValueRegex.cpp b/contrib/llvm-project/lldb/source/Interpreter/OptionValueRegex.cpp
new file mode 100644
index 000000000000..bbe3fa715019
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Interpreter/OptionValueRegex.cpp
@@ -0,0 +1,67 @@
+//===-- OptionValueRegex.cpp ------------------------------------*- C++ -*-===//
+//
+// 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:
+    if (m_regex.Compile(value)) {
+      m_value_was_set = true;
+      NotifyValueChanged();
+    } else {
+      char regex_error[1024];
+      if (m_regex.GetErrorAsCString(regex_error, sizeof(regex_error)))
+        error.SetErrorString(regex_error);
+      else
+        error.SetErrorStringWithFormat("regex error %u",
+                                       m_regex.GetErrorCode());
+    }
+    break;
+  }
+  return error;
+}
+
+lldb::OptionValueSP OptionValueRegex::DeepCopy() const {
+  return OptionValueSP(new OptionValueRegex(m_regex.GetText().str().c_str()));
+}