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Merge branch 'master' of https://github.com/michaellrowley/CyberChef

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n1474335 2022-06-03 13:10:59 +01:00
commit 36e66ad5b4
2 changed files with 36 additions and 27 deletions
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26
src/core/lib/Binary.mjs
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@ -19,31 +19,37 @@ import OperationError from "../errors/OperationError.mjs";
* @returns {string}
*
* @example
* // returns "00010000 00100000 00110000"
* // returns "00001010 00010100 00011110"
* toBinary([10,20,30]);
*
* // returns "00010000 00100000 00110000"
* toBinary([10,20,30], ":");
* // returns "00001010:00010100:00011110"
* toBinary([10,20,30], "Colon");
*
* // returns "1010:10100:11110"
* toBinary([10,20,30], "Colon", 0);
*/
export function toBinary(data, delim="Space", padding=8) {
if (data === undefined || data === null)
throw new OperationError("Unable to convert to binary: Empty input data enocuntered");
delim = Utils.charRep(delim);
let output = "";
if (data.length) { // array
for (let i = 0; i < data.length; i++) {
output += data[i].toString(2).padStart(padding, "0") + delim;
output += data[i].toString(2).padStart(padding, "0");
if (i !== data.length - 1) output += delim;
}
} else if (typeof data === "number") { // Single value
return data.toString(2).padStart(padding, "0");
} else {
return "";
}
if (delim.length) {
return output.slice(0, -delim.length);
} else {
return output;
// Remove the delimiter from the end of the string.
output = output.slice(0, -delim.length);
}
return output;
}
@ -57,10 +63,10 @@ export function toBinary(data, delim="Space", padding=8) {
*
* @example
* // returns [10,20,30]
* fromBinary("00010000 00100000 00110000");
* fromBinary("00001010 00010100 00011110");
*
* // returns [10,20,30]
* fromBinary("00010000:00100000:00110000", "Colon");
* fromBinary("00001010:00010100:00011110", "Colon");
*/
export function fromBinary(data, delim="Space", byteLen=8) {
if (byteLen < 1 || Math.round(byteLen) !== byteLen)