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move code hashing helpers to core

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This commit is contained in:
Felix Roos 2023-12-14 10:36:56 +01:00
parent 87feac447b
commit 99194814a9
3 changed files with 38 additions and 27 deletions
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28
packages/core/util.mjs
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@ -274,3 +274,31 @@ export const sol2note = (n, notation = 'letters') => {
const oct = Math.floor(n / 12) - 1;
return note + oct;
};
// code hashing helpers
export function unicodeToBase64(text) {
const utf8Bytes = new TextEncoder().encode(text);
const base64String = btoa(String.fromCharCode(...utf8Bytes));
return base64String;
}
export function base64ToUnicode(base64String) {
const utf8Bytes = new Uint8Array(
atob(base64String)
.split('')
.map((char) => char.charCodeAt(0)),
);
const decodedText = new TextDecoder().decode(utf8Bytes);
return decodedText;
}
export function code2hash(code) {
return encodeURIComponent(unicodeToBase64(code));
//return '#' + encodeURIComponent(btoa(code));
}
export function hash2code(hash) {
return base64ToUnicode(decodeURIComponent(hash));
//return atob(decodeURIComponent(codeParam || ''));
}

12
website/src/repl/Repl.jsx
View File

@ -4,7 +4,16 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { cleanupDraw, cleanupUi, controls, evalScope, getDrawContext, logger } from '@strudel.cycles/core';
import {
cleanupDraw,
cleanupUi,
controls,
evalScope,
getDrawContext,
logger,
code2hash,
hash2code,
} from '@strudel.cycles/core';
import { CodeMirror, cx, flash, useHighlighting, useStrudel, useKeydown } from '@strudel.cycles/react';
import { getAudioContext, initAudioOnFirstClick, resetLoadedSounds, webaudioOutput } from '@strudel.cycles/webaudio';
import { createClient } from '@supabase/supabase-js';
@ -29,7 +38,6 @@ import {
} from '../settings.mjs';
import Loader from './Loader';
import { settingPatterns } from '../settings.mjs';
import { code2hash, hash2code } from './helpers.mjs';
import { isTauri } from '../tauri.mjs';
import { useWidgets } from '@strudel.cycles/react/src/hooks/useWidgets.mjs';
import { writeText } from '@tauri-apps/api/clipboard';

25
website/src/repl/helpers.mjs
View File

@ -1,25 +0,0 @@
export function unicodeToBase64(text) {
const utf8Bytes = new TextEncoder().encode(text);
const base64String = btoa(String.fromCharCode(...utf8Bytes));
return base64String;
}
export function base64ToUnicode(base64String) {
const utf8Bytes = new Uint8Array(
atob(base64String)
.split('')
.map((char) => char.charCodeAt(0)),
);
const decodedText = new TextDecoder().decode(utf8Bytes);
return decodedText;
}
export function code2hash(code) {
return encodeURIComponent(unicodeToBase64(code));
//return '#' + encodeURIComponent(btoa(code));
}
export function hash2code(hash) {
return base64ToUnicode(decodeURIComponent(hash));
//return atob(decodeURIComponent(codeParam || ''));
}