@metaplex-foundation/umi-serializer-data-view - npm Package Compare versions

Comparing version 0.7.3 to 0.7.4

package.json

 {
   "name": "@metaplex-foundation/umi-serializer-data-view",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "description": "A serializer implementation relying on the native DataView API",
@@ -23,3 +23,3 @@ "license": "MIT",
   "peerDependencies": {
-    "@metaplex-foundation/umi": "^0.7.2"
+    "@metaplex-foundation/umi": "^0.7.4"
   },
@@ -29,3 +29,3 @@ "devDependencies": {
     "ava": "^5.1.0",
-    "@metaplex-foundation/umi": "^0.7.2"
+    "@metaplex-foundation/umi": "^0.7.4"
   },
@@ -32,0 +32,0 @@ "publishConfig": {

src/createDataViewSerializer.ts

@@ -391,2 +391,3 @@ import {
   ): Serializer<T> => {
+    const prefix = options.size ?? u8();
     const enumKeys = Object.keys(constructor);
@@ -420,11 +421,13 @@ const enumValues = Object.values(constructor);
     return {
-      description: options.description ?? `enum(${valueDescriptions})`,
-      fixedSize: 1,
-      maxSize: 1,
+      description:
+        options.description ??
+        `enum(${valueDescriptions}; ${prefix.description})`,
+      fixedSize: prefix.fixedSize,
+      maxSize: prefix.maxSize,
       serialize: (value: T) => {
         assertValidVariant(value as string | number);
-        if (typeof value === 'number') return u8().serialize(value);
+        if (typeof value === 'number') return prefix.serialize(value);
         const valueIndex = enumValues.indexOf(value);
-        if (valueIndex >= 0) return u8().serialize(valueIndex);
-        return u8().serialize(enumKeys.indexOf(value as string));
+        if (valueIndex >= 0) return prefix.serialize(valueIndex);
+        return prefix.serialize(enumKeys.indexOf(value as string));
       },
@@ -435,6 +438,10 @@ deserialize: (bytes: Uint8Array, offset = 0) => {
         }
-        const [value, newOffset] = u8().deserialize(bytes, offset);
+        const [value, newOffset] = prefix.deserialize(bytes, offset);
+        const valueAsNumber = Number(value);
         offset = newOffset;
-        assertValidVariant(value);
-        return [(isNumericEnum ? value : enumValues[value]) as T, offset];
+        assertValidVariant(valueAsNumber);
+        return [
+          (isNumericEnum ? valueAsNumber : enumValues[valueAsNumber]) as T,
+          offset,
+        ];
       },
@@ -448,3 +455,3 @@ };
   ): Serializer<T, U> => {
-    const prefix = options.prefix ?? u8();
+    const prefix = options.size ?? u8();
     const fieldDescriptions = variants
@@ -451,0 +458,0 @@ .map(

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Improved metrics

Total package byte prevSize

294274

increased by0.44%

Lines of code

2991

increased by0.37%

No dependency changes