Use is_ascii_graphic

iotaledger · Dec 21, 2023 · 64bf548 · 64bf548
1 parent b076fe6
commit 64bf548
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sdk/src/types/block/output/feature/metadata.rs b/sdk/src/types/block/output/feature/metadata.rs
@@ -43,7 +43,7 @@ fn verify_keys_packable<const VERIFY: bool>(
 ) -> Result<(), Error> {
     if VERIFY {
         for key in map.keys() {
-            if !key.is_ascii() {
+            if !key.iter().all(|b| b.is_ascii_graphic()) {
                 return Err(Error::NonAsciiMetadataKey(key.to_vec()));
             }
         }
@@ -63,7 +63,7 @@ impl MetadataFeature {
         let data = data.into();
 
         for key in data.keys() {
-            if !key.is_ascii() {
+            if !key.iter().all(|b| b.is_ascii_graphic()) {
                 return Err(Error::NonAsciiMetadataKey(key.to_vec()));
             }
         }
@@ -93,7 +93,7 @@ impl TryFrom<BTreeMap<Vec<u8>, Vec<u8>>> for MetadataFeature {
             BoxedSlicePrefix<u8, MetadataFeatureValueLength>,
         >::new();
         for (k, v) in data {
-            if !k.is_ascii() {
+            if !k.iter().all(|b| b.is_ascii_graphic()) {
                 return Err(Error::NonAsciiMetadataKey(k.to_vec()));
             }
             res.insert(