Add support to prefix string type

.changeset/smart-singers-press.md

@@ -0,0 +1,5 @@
+---
+'@metaplex-foundation/kinobi': patch
+---
+
+Add support to prefix string type in Rust client

src/renderers/rust/GetRustTypeManifestVisitor.ts

@@ -423,14 +423,32 @@ export class GetRustTypeManifestVisitor implements Visitor<RustTypeManifest> {
   visitStringType(stringType: nodes.StringTypeNode): RustTypeManifest {
     if (
       stringType.size.kind === 'prefixed' &&
-      stringType.size.prefix.format === 'u32' &&
       stringType.size.prefix.endian === 'le'
     ) {
-      return {
-        type: 'String',
-        imports: new RustImportMap(),
-        nestedStructs: [],
-      };
+      switch (stringType.size.prefix.format) {
+        case 'u32':
+          return {
+            type: 'String',
+            imports: new RustImportMap(),
+            nestedStructs: [],
+          };
+        case 'u8':
+        case 'u16':
+        case 'u64': {
+          const prefix = stringType.size.prefix.format.toUpperCase();
+          return {
+            type: `${prefix}PrefixString`,
+            imports: new RustImportMap().add(
+              `kaigan::types::${prefix}PrefixString`
+            ),
+            nestedStructs: [],
+          };
+        }
+        default:
+          throw new Error(
+            `'String size not supported: ${stringType.size.prefix.format}`
+          );
+      }
     }
 
     if (stringType.size.kind === 'fixed') {

test/packages/js-experimental/src/generated/types/index.ts

@@ -26,6 +26,8 @@ export * from './dummyLines';
 export * from './escrowAuthority';
 export * from './extendedPayload';
 export * from './hiddenSettings';
+export * from './link';
+export * from './links';
 export * from './migrateArgs';
 export * from './mintArgs';
 export * from './mintNewEditionFromMasterEditionViaTokenArgs';

test/packages/js-experimental/src/generated/types/link.ts

@@ -0,0 +1,37 @@
+/**
+ * This code was AUTOGENERATED using the kinobi library.
+ * Please DO NOT EDIT THIS FILE, instead use visitors
+ * to add features, then rerun kinobi to update it.
+ *
+ * @see https://github.com/metaplex-foundation/kinobi
+ */
+
+import { Codec, Decoder, Encoder, combineCodec } from '@solana/codecs-core';
+import {
+  getStructDecoder,
+  getStructEncoder,
+} from '@solana/codecs-data-structures';
+import { getU8Decoder, getU8Encoder } from '@solana/codecs-numbers';
+import { getStringDecoder, getStringEncoder } from '@solana/codecs-strings';
+
+export type Link = { name: string; uri: string };
+
+export type LinkArgs = Link;
+
+export function getLinkEncoder() {
+  return getStructEncoder<LinkArgs>([
+    ['name', getStringEncoder({ size: getU8Encoder() })],
+    ['uri', getStringEncoder({ size: getU8Encoder() })],
+  ]) satisfies Encoder<LinkArgs>;
+}
+
+export function getLinkDecoder() {
+  return getStructDecoder<Link>([
+    ['name', getStringDecoder({ size: getU8Decoder() })],
+    ['uri', getStringDecoder({ size: getU8Decoder() })],
+  ]) satisfies Decoder<Link>;
+}
+
+export function getLinkCodec(): Codec<LinkArgs, Link> {
+  return combineCodec(getLinkEncoder(), getLinkDecoder());
+}

test/packages/js-experimental/src/generated/types/links.ts

@@ -0,0 +1,36 @@
+/**
+ * This code was AUTOGENERATED using the kinobi library.
+ * Please DO NOT EDIT THIS FILE, instead use visitors
+ * to add features, then rerun kinobi to update it.
+ *
+ * @see https://github.com/metaplex-foundation/kinobi
+ */
+
+import { Codec, Decoder, Encoder, combineCodec } from '@solana/codecs-core';
+import {
+  getArrayDecoder,
+  getArrayEncoder,
+  getStructDecoder,
+  getStructEncoder,
+} from '@solana/codecs-data-structures';
+import { Link, LinkArgs, getLinkDecoder, getLinkEncoder } from '.';
+
+export type Links = { values: Array<Link> };
+
+export type LinksArgs = { values: Array<LinkArgs> };
+
+export function getLinksEncoder() {
+  return getStructEncoder<LinksArgs>([
+    ['values', getArrayEncoder(getLinkEncoder(), { size: 'remainder' })],
+  ]) satisfies Encoder<LinksArgs>;
+}
+
+export function getLinksDecoder() {
+  return getStructDecoder<Links>([
+    ['values', getArrayDecoder(getLinkDecoder(), { size: 'remainder' })],
+  ]) satisfies Decoder<Links>;
+}
+
+export function getLinksCodec(): Codec<LinksArgs, Links> {
+  return combineCodec(getLinksEncoder(), getLinksDecoder());
+}

test/packages/js/src/generated/types/index.ts

@@ -26,6 +26,8 @@ export * from './dummyLines';
 export * from './escrowAuthority';
 export * from './extendedPayload';
 export * from './hiddenSettings';
+export * from './link';
+export * from './links';
 export * from './migrateArgs';
 export * from './mintArgs';
 export * from './mintNewEditionFromMasterEditionViaTokenArgs';

test/packages/js/src/generated/types/link.ts

@@ -0,0 +1,28 @@
+/**
+ * This code was AUTOGENERATED using the kinobi library.
+ * Please DO NOT EDIT THIS FILE, instead use visitors
+ * to add features, then rerun kinobi to update it.
+ *
+ * @see https://github.com/metaplex-foundation/kinobi
+ */
+
+import {
+  Serializer,
+  string,
+  struct,
+  u8,
+} from '@metaplex-foundation/umi/serializers';
+
+export type Link = { name: string; uri: string };
+
+export type LinkArgs = Link;
+
+export function getLinkSerializer(): Serializer<LinkArgs, Link> {
+  return struct<Link>(
+    [
+      ['name', string({ size: u8() })],
+      ['uri', string({ size: u8() })],
+    ],
+    { description: 'Link' }
+  ) as Serializer<LinkArgs, Link>;
+}

test/packages/js/src/generated/types/links.ts

@@ -0,0 +1,25 @@
+/**
+ * This code was AUTOGENERATED using the kinobi library.
+ * Please DO NOT EDIT THIS FILE, instead use visitors
+ * to add features, then rerun kinobi to update it.
+ *
+ * @see https://github.com/metaplex-foundation/kinobi
+ */
+
+import {
+  Serializer,
+  array,
+  struct,
+} from '@metaplex-foundation/umi/serializers';
+import { Link, LinkArgs, getLinkSerializer } from '.';
+
+export type Links = { values: Array<Link> };
+
+export type LinksArgs = { values: Array<LinkArgs> };
+
+export function getLinksSerializer(): Serializer<LinksArgs, Links> {
+  return struct<Links>(
+    [['values', array(getLinkSerializer(), { size: 'remainder' })]],
+    { description: 'Links' }
+  ) as Serializer<LinksArgs, Links>;
+}