![]() System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/local/lib/node_modules/forever/node_modules/safe-regex/ |
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var parse = require('ret'); var types = parse.types; module.exports = function (re, opts) { if (!opts) opts = {}; var replimit = opts.limit === undefined ? 25 : opts.limit; if (isRegExp(re)) re = re.source; else if (typeof re !== 'string') re = String(re); try { re = parse(re) } catch (err) { return false } var reps = 0; return (function walk (node, starHeight) { if (node.type === types.REPETITION) { starHeight ++; reps ++; if (starHeight > 1) return false; if (reps > replimit) return false; } if (node.options) { for (var i = 0, len = node.options.length; i < len; i++) { var ok = walk({ stack: node.options[i] }, starHeight); if (!ok) return false; } } var stack = node.stack || (node.value && node.value.stack); if (!stack) return true; for (var i = 0; i < stack.length; i++) { var ok = walk(stack[i], starHeight); if (!ok) return false; } return true; })(re, 0); }; function isRegExp (x) { return {}.toString.call(x) === '[object RegExp]'; }