sort of convert encoding to typescript

2 files changed, 7 insertions, 28 deletions

diff --git a/webAO/encoding.js b/webAO/encoding.ts
index e6cc3ae..930886f 100644
--- a/webAO/encoding.js
+++ b/webAO/encoding.ts
@@ -2,7 +2,7 @@
  * Escapes a string to AO1 escape codes.
  * @param {string} estring the string to be escaped
  */
-export function escapeChat(estring) {
+export function escapeChat(estring: string) {
   return estring
     .replace(/#/g, '<num>')
     .replace(/&/g, '<and>')
@@ -14,7 +14,7 @@ export function escapeChat(estring) {
  * Unescapes a string to AO1 escape codes.
  * @param {string} estring the string to be unescaped
  */
-export function unescapeChat(estring) {
+export function unescapeChat(estring: string) {
   return estring
     .replace(/<num>/g, '#')
     .replace(/<and>/g, '&')
@@ -28,7 +28,7 @@ export function unescapeChat(estring) {
  * XXX: This is unnecessary if we use `createTextNode` instead!
  * @param {string} unsafe an unsanitized string
  */
-export function safeTags(unsafe) {
+export function safeTags(unsafe: string) {
   if (unsafe) {
     return unsafe
       .replace(/>/g, '&gt;')
@@ -41,21 +41,7 @@ export function safeTags(unsafe) {
  * Encode text on client side.
  * @param {string} estring the string to be encoded
  */
-export function encodeChat(estring) {
-  const selectedEncoding = document.getElementById('client_encoding').value;
-  if (selectedEncoding === 'unicode') {
-    // This approach works by escaping all special characters to Unicode escape sequences.
-    // Source: https://gist.github.com/mathiasbynens/1243213
-    return estring.replace(/[^\0-~]/g, (ch) => `\\u${(`000${ch.charCodeAt().toString(16)}`).slice(-4)}`);
-  } if (selectedEncoding === 'utf16') {
-    // Source: https://developers.google.com/web/updates/2012/06/How-to-convert-ArrayBuffer-to-and-from-String
-    const buffer = new ArrayBuffer(estring.length * 2);
-    const result = new Uint16Array(buffer);
-    for (let i = 0, strLen = estring.length; i < strLen; i++) {
-      result[i] = estring.charCodeAt(i);
-    }
-    return String(result);
-  }
+export function encodeChat(estring: string) {
   return estring;
 }
 
@@ -63,23 +49,16 @@ export function encodeChat(estring) {
  * Decodes text on client side.
  * @param {string} estring the string to be decoded
  */
-export function decodeChat(estring) {
-  const selectedDecoding = document.getElementById('client_decoding').value;
-  if (selectedDecoding === 'unicode') {
+export function decodeChat(estring: string) {
     // Source: https://stackoverflow.com/questions/7885096/how-do-i-decode-a-string-with-escaped-unicode
     return estring.replace(/\\u([\d\w]{1,})/gi, (match, group) => String.fromCharCode(parseInt(group, 16)));
-  } if (selectedDecoding === 'utf16') {
-    // Source: https://developers.google.com/web/updates/2012/06/How-to-convert-ArrayBuffer-to-and-from-String
-    return String.fromCharCode.apply(null, new Uint16Array(estring.split(',')));
-  }
-  return estring;
 }
 
 /**
  * XXX: a nasty hack made by gameboyprinter.
  * @param {string} msg chat message to prepare for display
  */
-export function prepChat(msg) {
+export function prepChat(msg: string) {
   // TODO: make this less awful
   return unescapeChat(decodeChat(msg));
 }
diff --git a/webAO/master.ts b/webAO/master.ts
index 8fd8779..8c850c2 100644
--- a/webAO/master.ts
+++ b/webAO/master.ts
@@ -1,6 +1,6 @@
 import FingerprintJS from '@fingerprintjs/fingerprintjs';
 
-import { unescapeChat, safeTags } from './encoding.js';
+import { unescapeChat, safeTags } from './encoding';
 
 declare global {
   interface Window {