klz-cables.com/.pnpm-store/v10/files/72/cd0cbf6d4bdca6e4fd2359872d8549bb1ff791a245e051183b2ff6e209ae44a4cd5c50990e0b076bea42e2ee5bc45a39eddc760df8dfa02df03b43ff5b0bd4

'use strict';

// See http://www.robvanderwoude.com/escapechars.php
const metaCharsRegExp = /([()\][%!^"`<>&|;, *?])/g;

function escapeCommand(arg) {
    // Escape meta chars
    arg = arg.replace(metaCharsRegExp, '^$1');

    return arg;
}

function escapeArgument(arg, doubleEscapeMetaChars) {
    // Convert to string
    arg = `${arg}`;

    // Algorithm below is based on https://qntm.org/cmd
    // It's slightly altered to disable JS backtracking to avoid hanging on specially crafted input
    // Please see https://github.com/moxystudio/node-cross-spawn/pull/160 for more information

    // Sequence of backslashes followed by a double quote:
    // double up all the backslashes and escape the double quote
    arg = arg.replace(/(?=(\\+?)?)\1"/g, '$1$1\\"');

    // Sequence of backslashes followed by the end of the string
    // (which will become a double quote later):
    // double up all the backslashes
    arg = arg.replace(/(?=(\\+?)?)\1$/, '$1$1');

    // All other backslashes occur literally

    // Quote the whole thing:
    arg = `"${arg}"`;

    // Escape meta chars
    arg = arg.replace(metaCharsRegExp, '^$1');

    // Double escape meta chars if necessary
    if (doubleEscapeMetaChars) {
        arg = arg.replace(metaCharsRegExp, '^$1');
    }

    return arg;
}

module.exports.command = escapeCommand;
module.exports.argument = escapeArgument;