diff options
| author | stonedDiscord <Tukz@gmx.de> | 2022-03-23 21:46:28 +0100 |
|---|---|---|
| committer | stonedDiscord <Tukz@gmx.de> | 2022-03-23 21:46:28 +0100 |
| commit | e93fa6110bfe510216b558e1b256fac4c267b1a2 (patch) | |
| tree | 3bf74af19609e3991cb9d665375fce47b0845d89 /webAO/encoding.js | |
| parent | 89a7862ed462bd952a9814d9d4be078524bcf18c (diff) | |
sort of convert encoding to typescript
Diffstat (limited to 'webAO/encoding.js')
| -rw-r--r-- | webAO/encoding.js | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/webAO/encoding.js b/webAO/encoding.js deleted file mode 100644 index e6cc3ae..0000000 --- a/webAO/encoding.js +++ /dev/null @@ -1,85 +0,0 @@ -/** - * Escapes a string to AO1 escape codes. - * @param {string} estring the string to be escaped - */ -export function escapeChat(estring) { - return estring - .replace(/#/g, '<num>') - .replace(/&/g, '<and>') - .replace(/%/g, '<percent>') - .replace(/\$/g, '<dollar>'); -} - -/** - * Unescapes a string to AO1 escape codes. - * @param {string} estring the string to be unescaped - */ -export function unescapeChat(estring) { - return estring - .replace(/<num>/g, '#') - .replace(/<and>/g, '&') - .replace(/<percent>/g, '%') - .replace(/<dollar>/g, '$'); -} - -/** - * Escapes a string to be HTML-safe. - * - * XXX: This is unnecessary if we use `createTextNode` instead! - * @param {string} unsafe an unsanitized string - */ -export function safeTags(unsafe) { - if (unsafe) { - return unsafe - .replace(/>/g, '>') - .replace(/</g, '<'); - } - return ''; -} - -/** - * Encode text on client side. - * @param {string} estring the string to be encoded - */ -export function encodeChat(estring) { - const selectedEncoding = document.getElementById('client_encoding').value; - if (selectedEncoding === 'unicode') { - // This approach works by escaping all special characters to Unicode escape sequences. - // Source: https://gist.github.com/mathiasbynens/1243213 - return estring.replace(/[^\0-~]/g, (ch) => `\\u${(`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); - } - return 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') { - // 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) { - // TODO: make this less awful - return unescapeChat(decodeChat(msg)); -} |
