mirror of https://github.com/gchq/CyberChef.git
30 lines
722 B
JavaScript
30 lines
722 B
JavaScript
/**
|
|
* Code resources.
|
|
*
|
|
* @author n1474335 [n1474335@gmail.com]
|
|
* @copyright Crown Copyright 2018
|
|
* @license Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* This tries to rename variable names in a code snippet according to a function.
|
|
*
|
|
* @param {string} input
|
|
* @param {function} replacer - This function will be fed the token which should be renamed.
|
|
* @returns {string}
|
|
*/
|
|
export function replaceVariableNames(input, replacer) {
|
|
const tokenRegex = /\\"|"(?:\\"|[^"])*"|(\b[a-z0-9\-_]+\b)/ig;
|
|
|
|
return input.replace(tokenRegex, (...args) => {
|
|
const match = args[0],
|
|
quotes = args[1];
|
|
|
|
if (!quotes) {
|
|
return match;
|
|
} else {
|
|
return replacer(match);
|
|
}
|
|
});
|
|
}
|