[Lldb-commits] [lldb] [lldb-dap] When sending a DAP Output Event break each message into separate lines. (PR #105456)

[Adrian Vogelsgesang via lldb-commits]

================
@@ -311,10 +309,22 @@ void DAP::SendOutput(OutputType o, const llvm::StringRef 
output) {
     category = "telemetry";
     break;
   }
-  body.try_emplace("category", category);
-  EmplaceSafeString(body, "output", output.str());
-  event.try_emplace("body", std::move(body));
-  SendJSON(llvm::json::Value(std::move(event)));
+
+  // Send each line of output as an individual event, including the newline if
+  // present.
+  ::size_t idx = 0;
+  do {
+    ::size_t end = output.find('\n', idx);
+    if (end == llvm::StringRef::npos)
+      end = output.size() - 1;
+    llvm::json::Object event(CreateEventObject("output"));
+    llvm::json::Object body;
+    body.try_emplace("category", category);
+    EmplaceSafeString(body, "output", output.slice(idx, end + 1).str());
+    event.try_emplace("body", std::move(body));
+    SendJSON(llvm::json::Value(std::move(event)));
+    idx = end + 1;
+  } while (idx < output.size());
----------------
vogelsgesang wrote:

Thanks for clarifying!

https://github.com/llvm/llvm-project/pull/105456
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