Solana Platform SDK Refactoring

core/base/src/utils/misc.ts

@@ -4,7 +4,7 @@ export function lazyInstantiate<T>(factory: () => T): () => T {
     if (!instance)
       instance = factory();
     return instance;
-  }
+  };
 }
 
 export function onlyOnce<T extends []>(fn: (...args: T) => any, ...args: T): () => void {
@@ -14,7 +14,7 @@ export function onlyOnce<T extends []>(fn: (...args: T) => any, ...args: T): ()
       called = true;
       fn(...args);
     }
-  }
+  };
 }
 
 export function throws(fn: () => any): boolean {
@@ -25,3 +25,17 @@ export function throws(fn: () => any): boolean {
     return true;
   }
 }
+
+/**
+ * Maps an object to another by applying the given function to every "leaf" property
+ * (_i.e._ neither object nor array).
+ */
+export function visitor(input: any, f: (property: any) => any): any {
+  if (Array.isArray(input)) {
+    return input.map((v) => visitor(v, f));
+  } else if (input && typeof input === "object") {
+    return Object.fromEntries(Object.entries(input).map(([k, v]) => [k, visitor(v, f)]));
+  } else {
+    return f(input);
+  }
+}

core/base/src/utils/string.ts

@@ -0,0 +1,15 @@
+// Camel case a string (from https://stackoverflow.com/a/2970667)
+export function camelCase(str: string): string {
+  return (
+    str
+      .replace(/(?:^\w|[A-Z]|\b\w)/g, function (word, index) {
+        return index === 0 ? word.toLowerCase() : word.toUpperCase();
+      })
+      // Replace any spaces, hyphens, or underscores with an empty string
+      .replace(/[\s\-_]+/g, "")
+  );
+}
+
+export function upperFirst(str: string): string {
+  return str.charAt(0).toUpperCase() + str.slice(1);
+}

core/definitions/src/testing/mocks/guardian.ts

@@ -1,15 +1,10 @@
-import type { Chain} from "@wormhole-foundation/sdk-base";
-import { guardians } from "@wormhole-foundation/sdk-base";
+import type { Chain } from "@wormhole-foundation/sdk-base";
+import { guardians, encoding } from "@wormhole-foundation/sdk-base";
 import type { PayloadLiteral, VAA } from "../../index.js";
-import {
-  Signature,
-  SignatureUtils,
-  createVAA,
-  deserialize,
-  serialize,
-} from "../../index.js";
+import { Signature, SignatureUtils, createVAA, deserialize, serialize } from "../../index.js";
 import type { UniversalAddress } from "../../universalAddress.js";
 import { keccak256 } from "../../utils.js";
+import { computeAddress } from "ethers";
 
 interface Guardian {
   index: number;
@@ -31,6 +26,10 @@ export class MockGuardians {
     return this.signers.map((guardian) => SignatureUtils.toPubkey(guardian.key));
   }
 
+  getAddresses() {
+    return this.getPublicKeys().map((key) => computeAddress(encoding.hex.encode(key)));
+  }
+
   addSignatures<P extends PayloadLiteral>(
     message: Uint8Array | VAA<P>,
     guardianIndices?: number[],