Add format.

aviate-labs · Oct 6, 2021 · 8a7776f · 8a7776f
1 parent f6cfa39
commit 8a7776f
Showing 1 changed file with 11 additions and 7 deletions.
diff --git a/src/Principal.mo b/src/Principal.mo
@@ -19,19 +19,23 @@ module {
             nat32ToNat8Array(CRC32.checksum(bs)),
             bs,
         ));
+        Principal.fromText(format(b32));
+    };
+
+    public let toBlob : (p : Principal) -> Blob = Principal.toBlob;
+
+    public func format(bs : [Nat8]) : Text {
         var id = "";
-        for (i in b32.keys()) {
-            let c = Prim.charToLower(Char.fromNat32(nat8ToNat32(b32[i])));
+        for (i in bs.keys()) {
+            let c = Prim.charToLower(Char.fromNat32(nat8ToNat32(bs[i])));
             id #= Char.toText(c);
-            if ((i + 1) % 5 == 0 and i + 1 != b32.size()) {
+            if ((i + 1) % 5 == 0 and i + 1 != bs.size()) {
                 id #= "-"
-            }
+            };
         };
-        Principal.fromText(id);
+        id;
     };
 
-    public let toBlob : (p : Principal) -> Blob = Principal.toBlob;
-
     private func nat8ToNat32(n : Nat8) : Nat32 {
         Nat32.fromNat(Nat8.toNat(n));
     };