1 files changed, 81 insertions, 0 deletions
diff --git a/lldb/source/Core/DebuggerEvents.cpp b/lldb/source/Core/DebuggerEvents.cpp
new file mode 100644
index 000000000000..19693e91ab23
--- /dev/null
+++ b/lldb/source/Core/DebuggerEvents.cpp
@@ -0,0 +1,81 @@
+//===-- DebuggerEvents.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/Core/DebuggerEvents.h"
+#include "llvm/Support/WithColor.h"
+
+using namespace lldb_private;
+
+template <typename T>
+static const T *GetEventDataFromEventImpl(const Event *event_ptr) {
+  if (event_ptr)
+    if (const EventData *event_data = event_ptr->GetData())
+      if (event_data->GetFlavor() == T::GetFlavorString())
+        return static_cast<const T *>(event_ptr->GetData());
+  return nullptr;
+}
+
+ConstString ProgressEventData::GetFlavorString() {
+  static ConstString g_flavor("ProgressEventData");
+  return g_flavor;
+}
+
+ConstString ProgressEventData::GetFlavor() const {
+  return ProgressEventData::GetFlavorString();
+}
+
+void ProgressEventData::Dump(Stream *s) const {
+  s->Printf(" id = %" PRIu64 ", message = \"%s\"", m_id, m_message.c_str());
+  if (m_completed == 0 || m_completed == m_total)
+    s->Printf(", type = %s", m_completed == 0 ? "start" : "end");
+  else
+    s->PutCString(", type = update");
+  // If m_total is UINT64_MAX, there is no progress to report, just "start"
+  // and "end". If it isn't we will show the completed and total amounts.
+  if (m_total != UINT64_MAX)
+    s->Printf(", progress = %" PRIu64 " of %" PRIu64, m_completed, m_total);
+}
+
+const ProgressEventData *
+ProgressEventData::GetEventDataFromEvent(const Event *event_ptr) {
+  return GetEventDataFromEventImpl<ProgressEventData>(event_ptr);
+}
+
+llvm::StringRef DiagnosticEventData::GetPrefix() const {
+  switch (m_type) {
+  case Type::Warning:
+    return "warning";
+  case Type::Error:
+    return "error";
+  }
+  llvm_unreachable("Fully covered switch above!");
+}
+
+void DiagnosticEventData::Dump(Stream *s) const {
+  llvm::HighlightColor color = m_type == Type::Warning
+                                   ? llvm::HighlightColor::Warning
+                                   : llvm::HighlightColor::Error;
+  llvm::WithColor(s->AsRawOstream(), color, llvm::ColorMode::Enable)
+      << GetPrefix();
+  *s << ": " << GetMessage() << '\n';
+  s->Flush();
+}
+
+ConstString DiagnosticEventData::GetFlavorString() {
+  static ConstString g_flavor("DiagnosticEventData");
+  return g_flavor;
+}
+
+ConstString DiagnosticEventData::GetFlavor() const {
+  return DiagnosticEventData::GetFlavorString();
+}
+
+const DiagnosticEventData *
+DiagnosticEventData::GetEventDataFromEvent(const Event *event_ptr) {
+  return GetEventDataFromEventImpl<DiagnosticEventData>(event_ptr);
+}