From 706c07fa1d069290992bd31d53b0c89324992f9c Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 28 Nov 2019 00:46:34 +0100
Subject: implement JS-only Taler, remove emscripten

---
 src/helpers.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/helpers.ts')

diff --git a/src/helpers.ts b/src/helpers.ts
index cfebf394f..1983cee9b 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -139,6 +139,17 @@ export function extractTalerStamp(stamp: string): Timestamp | undefined {
   };
 }
 
+/**
+ * Extract a timestamp from a Taler timestamp string.
+ */
+export function extractTalerStampOrThrow(stamp: string): Timestamp {
+  const r = extractTalerStamp(stamp);
+  if (!r) {
+    throw Error("invalid time stamp");
+  }
+  return r;
+}
+
 /**
  * Check if a timestamp is in the right format.
  */
-- 
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