diff --git a/dash.js b/dash.js index 59da4dd..4c60485 100644 --- a/dash.js +++ b/dash.js @@ -1,41 +1,4 @@ -/** - * ZWUS (Zero Width Unicode Standard) - */ -const zwus = { - 3: {unifier: "\u{00AD}", 0: "\u{180E}", 1: "\u{200B}", 2: "\u{200D}"}, - 6: {unifier: "\u{200C}", 0: "\u{200D}", 1: "\u{200F}", 2: "\u{00AD}", 3: "\u{2060}", 4: "\u{200B}", 5: "\u{200E}"}, - 8: {unifier: "\u{200C}", 0: "\u{200D}", 1: "\u{200F}", 2: "\u{00AD}", 3: "\u{2060}", 4: "\u{200B}", 5: "\u{200E}", 6: "\u{180E}", 7: "\u{FEFF}"}, - /** - * Encodes a string into a sequence of zero-width characters. - * @param {string} text - The input text to encode. - * @param {number} base - The numerical base for encoding. Options: 3, 6, 8. Larger the base, the smaller the output, but the more likely the zero width will be detectable by sight. - * @returns {string} The encoded string. - */ - encodeString: (text, base = 3) => Array.from(text, u => u.codePointAt(0).toString(base).split('').map(x => zwus[base][x]).join('')).join(zwus[base].unifier), - /** - * Encodes an array of numbers into a sequence of zero-width characters. - * @param {Array} arr - The array of numbers to encode. - * @param {number} base - The numerical base for encoding. Options: 3, 6, 8. Larger the base, the smaller the output, but the more likely the zero width will be detectable by sight. - * @returns {string} The encoded array. - */ - encodeNumberArray: (arr, base = 3) => arr.map(n => n.toString(base).split('').map(x => zwus[base][x]).join('')).join(zwus[base].unifier), - /** - * Decodes a string of zero-width characters back into the original string. - * NOTE: Decoding accuracy is contingent upon the original encoding base and alphabet. - * @param {string} text - The encoded text to decode. - * @param {number} base - The numerical base for decoding. Must match the base used for encoding. - * @returns {string} The decoded string. - */ - decodeToString: (text, base = 3) => text.split(zwus[base].unifier).map(x => String.fromCodePoint(parseInt(Array.from(x).map(z => Object.keys(zwus[base]).find(k => zwus[base][k] === z)).join(''), base))).join(''), - /** - * Decodes a string of zero-width characters back into the original array of numbers. - * NOTE: Decoding accuracy is contingent upon the original encoding base and alphabet. - * @param {string} text - The encoded text to decode. - * @param {number} base - The numerical base for decoding. Must match the base used for encoding. - * @returns {Array} The decoded array of numbers. - */ - decodeToNumberArray: (text, base = 3) => text.split(zwus[base].unifier).map(x => parseInt(Array.from(x).map(z => Object.keys(zwus[base]).find(k => zwus[base][k] === z)).join(''), base)), -}; +import zwus from 'zwus'; const textarea = document.getElementById('textarea'); const encoderDropdown = document.getElementById('encoder');