More efficient parsing of Long values with Scala.js

zio · Jan 27, 2025 · 25041de · 25041de
1 parent 0bdd0cc
commit 25041de
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zio-json/shared/src/main/scala/zio/json/internal/numbers.scala b/zio-json/shared/src/main/scala/zio/json/internal/numbers.scala
@@ -735,7 +735,7 @@ object UnsafeNumbers {
     }) {
       if (
         accum < -922337203685477580L || {
-          accum = accum * 10 + ('0' - current)
+          accum = (accum << 3) + (accum << 1) + ('0' - current)
           accum > 0
         }
       ) throw UnsafeNumber