Release Data Tools 0.1.0

src/workers/data.worker.ts

@@ -0,0 +1,54 @@
+/// <reference lib="webworker" />
+import { parseDataDocument } from "../core/parse";
+import {
+  DataToolsError,
+  type ParsedDocument,
+  type ParseRequest,
+} from "../core/types";
+
+interface WorkerRequest {
+  id: number;
+  request: ParseRequest;
+}
+
+type WorkerResponse =
+  | { id: number; ok: true; document: ParsedDocument }
+  | {
+      id: number;
+      ok: false;
+      message: string;
+      diagnostics: DataToolsError["diagnostics"];
+    };
+
+self.onmessage = (event: MessageEvent<WorkerRequest>) => {
+  const { id, request } = event.data;
+  let response: WorkerResponse;
+  try {
+    response = { id, ok: true, document: parseDataDocument(request) };
+  } catch (error) {
+    response = {
+      id,
+      ok: false,
+      message:
+        error instanceof Error
+          ? error.message
+          : "The input could not be parsed.",
+      diagnostics:
+        error instanceof DataToolsError
+          ? error.diagnostics
+          : [
+              {
+                code: "parse.unknown",
+                message:
+                  error instanceof Error
+                    ? error.message
+                    : "Unknown parser failure.",
+                severity: "error",
+              },
+            ],
+    };
+  }
+  self.postMessage(response);
+};
+
+export {};