From a54cb4068e40d5365b590c20328498667fcfa8f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Mon, 14 Nov 2022 01:02:51 +0000
Subject: [PATCH] refactor: better base64 utils more docs
---
README.md | 1 +
examples/web/util.ts | 17 ++++++++---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/README.md b/README.md
index 73b86235..9ea8f7e3 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ A Game Boy emulator that is written in Rust 🦀.
* Web and SDL front-ends
* Fullscreen mode
* Support for multiple MBCs: MBC1, MBC2, MBC3, and MBC5
+* Transparent RAM saving using [Web Storage API](https://developer.mozilla.org/docs/Web/API/Window/localStorage)
* Variable CPU clock speed
* Debug mode: VRAM and registers
diff --git a/examples/web/util.ts b/examples/web/util.ts
index d52196c0..37a00f53 100644
--- a/examples/web/util.ts
+++ b/examples/web/util.ts
@@ -1,18 +1,17 @@
export const bufferToBase64 = (buffer: Uint8Array) => {
- const array = Array(buffer.length)
- .fill("")
+ const data = Array(buffer.length)
+ .fill(null)
.map((_, i) => String.fromCharCode(buffer[i]))
.join("");
- const base64 = btoa(array);
+ const base64 = btoa(data);
return base64;
};
export const base64ToBuffer = (base64: string) => {
- const data = window.atob(base64);
- const length = data.length;
- const buffer = new Uint8Array(length);
- for (let i = 0; i < length; i++) {
- buffer[i] = data.charCodeAt(i);
- }
+ const data = atob(base64);
+ const array = Array(data.length)
+ .fill(null)
+ .map((_, i) => data.charCodeAt(i));
+ const buffer = new Uint8Array(array);
return buffer;
};
--
GitLab