1 files changed, 70 insertions, 0 deletions
diff --git a/Source/cmDebuggerExceptionManager.h b/Source/cmDebuggerExceptionManager.h
new file mode 100644
index 0000000..b819128
--- /dev/null
+++ b/Source/cmDebuggerExceptionManager.h
@@ -0,0 +1,70 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
+#include "cmConfigure.h" // IWYU pragma: keep
+
+#include <cstddef>
+#include <functional>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+
+#include <cm/optional>
+
+#include <cm3p/cppdap/protocol.h>
+
+#include "cmMessageType.h"
+
+namespace dap {
+class Session;
+struct CMakeInitializeResponse;
+}
+
+namespace cmDebugger {
+
+struct cmDebuggerException
+{
+  std::string Id;
+  std::string Description;
+};
+
+struct cmDebuggerExceptionFilter
+{
+  std::string Filter;
+  std::string Label;
+};
+
+/** The exception manager. */
+class cmDebuggerExceptionManager
+{
+  // Some older C++ standard libraries cannot hash an enum class by default.
+  struct MessageTypeHash
+  {
+    std::size_t operator()(MessageType t) const
+    {
+      return std::hash<int>{}(static_cast<int>(t));
+    }
+  };
+
+  dap::Session* DapSession;
+  std::mutex Mutex;
+  std::unordered_map<std::string, bool> RaiseExceptions;
+  std::unordered_map<MessageType, cmDebuggerExceptionFilter, MessageTypeHash>
+    ExceptionMap;
+  cm::optional<cmDebuggerException> TheException;
+
+  dap::SetExceptionBreakpointsResponse HandleSetExceptionBreakpointsRequest(
+    dap::SetExceptionBreakpointsRequest const& request);
+
+  dap::ExceptionInfoResponse HandleExceptionInfoRequest();
+
+public:
+  cmDebuggerExceptionManager(dap::Session* dapSession);
+  void HandleInitializeRequest(dap::CMakeInitializeResponse& response);
+  cm::optional<dap::StoppedEvent> RaiseExceptionIfAny(MessageType t,
+                                                      std::string const& text);
+  void ClearAll();
+};
+
+} // namespace cmDebugger