link

node_modules/firebase-functions/lib/v2/trace.js

@@ -0,0 +1,21 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.wrapTraceContext = void 0;
+const trace_1 = require("../common/trace");
+function wrapTraceContext(handler) {
+    return (...args) => {
+        let traceParent;
+        if (args.length === 1) {
+            traceParent = (0, trace_1.extractTraceContext)(args[0]);
+        }
+        else {
+            traceParent = (0, trace_1.extractTraceContext)(args[0].headers);
+        }
+        if (!traceParent) {
+            // eslint-disable-next-line prefer-spread
+            return handler.apply(null, args);
+        }
+        return trace_1.traceContext.run(traceParent, handler, ...args);
+    };
+}
+exports.wrapTraceContext = wrapTraceContext;