initial commit

2026-05-13 14:20:41 +00:00
commit 6e178d2012
6022 changed files with 399872 additions and 0 deletions
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+import { isValidHostLabel } from "@smithy/util-endpoints";
+const validRegions = new Set();
+export const checkRegion = (region, check = isValidHostLabel) => {
+    if (!validRegions.has(region) && !check(region)) {
+        if (region === "*") {
+            console.warn(`@smithy/config-resolver WARN - Please use the caller region instead of "*". See "sigv4a" in https://github.com/aws/aws-sdk-js-v3/blob/main/supplemental-docs/CLIENTS.md.`);
+        }
+        else {
+            throw new Error(`Region not accepted: region="${region}" is not a valid hostname component.`);
+        }
+    }
+    else {
+        validRegions.add(region);
+    }
+};