0.1.0 • Published 3 years ago
reg-ex-machina v0.1.0
reg-ex-machina
Regular expressions with timeout. Based on VM
Install
Yarn
yarn add reg-ex-machina
NPM
npm install reg-ex-machina
Usage
Common
const { test } = require('reg-ex-machina');
const regexp = /abc$/;
const stringOk = 'abc';
const stringNotOk = 'abcd';
const timeout = 5; //ms
test(regexp, stringOk, timeout); // true
test(regexp, stringNotOk, timeout); // false
const evilRegexp = /(a|a)+$/;
const evilString = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa!';
test(evilRegexp, evilString, timeout); // throws error, because timeout exceeded
test
const { test } = require('reg-ex-machina');
// ...
test(regexp, string, timeout);
exec
const { exec } = require('reg-ex-machina');
// ...
exec(regexp, string, timeout);
search
const { search } = require('reg-ex-machina');
// ...
// reverse order, because search is a method of string
search(string, regexp, timeout);
matchAll
const { matchAll } = require('reg-ex-machina');
// ...
// reverse order, because matchAll is a method of string
matchAll(string, regexp, timeout);
0.1.0
3 years ago