feat(types): Added conversion utility functions

packages/types/src/convert/buffer-to-string.ts

@@ -0,0 +1 @@
+export const bufferToString = (buf: Buffer): string => buf.toString("utf8");

packages/types/src/convert/index.ts

@@ -0,0 +1,3 @@
+export * from "./buffer-to-string";
+export * from "./string-to-uint8array";
+export * from "./uint8array-to-string";

packages/types/src/convert/string-to-uint8array.ts

@@ -0,0 +1,4 @@
+export const stringToUint8Array = (text: string): Uint8Array =>
+  Uint8Array.from(
+    [...encodeURIComponent(text)].map(letter => letter.codePointAt(0)!)
+  );

packages/types/src/convert/uint8array-to-string.ts

@@ -0,0 +1,2 @@
+export const uint8ArrayToString = (arr: Uint8Array): string =>
+  decodeURIComponent(Buffer.from(arr).toString("utf8"));