1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Interpreter/OptionValueUUID.cpp b/contrib/llvm-project/lldb/source/Interpreter/OptionValueUUID.cpp
new file mode 100644
index 000000000000..f39b66b77bb0
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Interpreter/OptionValueUUID.cpp
@@ -0,0 +1,91 @@
+//===-- OptionValueUUID.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/OptionValueUUID.h"
+
+#include "lldb/Core/Module.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Utility/Stream.h"
+#include "lldb/Utility/StringList.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+void OptionValueUUID::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(" = ");
+    m_uuid.Dump(&strm);
+  }
+}
+
+Status OptionValueUUID::SetValueFromString(llvm::StringRef value,
+                                           VarSetOperationType op) {
+  Status error;
+  switch (op) {
+  case eVarSetOperationClear:
+    Clear();
+    NotifyValueChanged();
+    break;
+
+  case eVarSetOperationReplace:
+  case eVarSetOperationAssign: {
+    if (m_uuid.SetFromStringRef(value) == 0)
+      error.SetErrorStringWithFormat("invalid uuid string value '%s'",
+                                     value.str().c_str());
+    else {
+      m_value_was_set = true;
+      NotifyValueChanged();
+    }
+  } break;
+
+  case eVarSetOperationInsertBefore:
+  case eVarSetOperationInsertAfter:
+  case eVarSetOperationRemove:
+  case eVarSetOperationAppend:
+  case eVarSetOperationInvalid:
+    error = OptionValue::SetValueFromString(value, op);
+    break;
+  }
+  return error;
+}
+
+lldb::OptionValueSP OptionValueUUID::DeepCopy() const {
+  return OptionValueSP(new OptionValueUUID(*this));
+}
+
+size_t OptionValueUUID::AutoComplete(CommandInterpreter &interpreter,
+                                     CompletionRequest &request) {
+  request.SetWordComplete(false);
+  ExecutionContext exe_ctx(interpreter.GetExecutionContext());
+  Target *target = exe_ctx.GetTargetPtr();
+  if (target) {
+    auto prefix = request.GetCursorArgumentPrefix();
+    llvm::SmallVector<uint8_t, 20> uuid_bytes;
+    if (UUID::DecodeUUIDBytesFromString(prefix, uuid_bytes).empty()) {
+      const size_t num_modules = target->GetImages().GetSize();
+      for (size_t i = 0; i < num_modules; ++i) {
+        ModuleSP module_sp(target->GetImages().GetModuleAtIndex(i));
+        if (module_sp) {
+          const UUID &module_uuid = module_sp->GetUUID();
+          if (module_uuid.IsValid()) {
+            llvm::ArrayRef<uint8_t> module_bytes = module_uuid.GetBytes();
+            if (module_bytes.size() >= uuid_bytes.size() &&
+                module_bytes.take_front(uuid_bytes.size()).equals(uuid_bytes)) {
+              request.AddCompletion(module_uuid.GetAsString());
+            }
+          }
+        }
+      }
+    }
+  }
+  return request.GetNumberOfMatches();
+}