Host FlexSearch

paige/node_modules/flexsearch/dist/module-debug/worker/handler.js

@@ -0,0 +1,52 @@
+import Index from "../index.js";
+
+export default function (data) {
+
+            data = data.data;
+
+            /** @type Index */
+            const index = self._index,
+                  args = data.args,
+                  task = data.task;
+
+
+            switch (task) {
+
+                        case "init":
+                                    const options = data.options || {},
+                                          factory = data.factory,
+                                          encode = options.encode;
+
+
+                                    options.cache = /* normalize: */ /* collapse: */ /* normalize: */
+
+                                    /* collapse: */ /* normalize: */ /* collapse: */ /* normalize: */ /* collapse: */ /* collapse: */!1;
+
+                                    if (encode && 0 === encode.indexOf("function")) {
+                                                options.encode = Function("return " + encode)();
+                                    }
+
+                                    if (factory) {
+
+                                                // export the FlexSearch global payload to "self"
+                                                Function("return " + factory)()(self);
+
+                                                /** @type Index */
+                                                self._index = new self.FlexSearch.Index(options);
+
+                                                // destroy the exported payload
+                                                delete self.FlexSearch;
+                                    } else {
+
+                                                self._index = new Index(options);
+                                    }
+
+                                    break;
+
+                        default:
+                                    const id = data.id,
+                                          message = index[task].apply(index, args);
+
+                                    postMessage("search" === task ? { id: id, msg: message } : { id: id });
+            }
+}