5d0c9ec7eb
Interactive Angular 19 demo for @sda/notification-elements-ui with 6 sections: Bell & Feed, Notification Center, Inbox, Comments & Threads, Mention Input, and Full-Featured layout. Includes mock data, dark mode toggle, and real-time event log. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
'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;
|