rpncc
v3.0.3
Published
Reverse Polish Notation calculator/converter for js
Downloads
50
Maintainers
Readme
rpncc
This is a program for Reverse Polish notation utility. It converts or calculates a expressions to Reverse Polish notation.
Use examples
First, install this module in your project.
$ npm install rpncc
Import this module in your source code and call like below.
var Rpn = require('rpncc');
var rpn = new Rpn();
console.log(rpn.convert(["1", "+", "2", "*", "3"])); // -> [ '1', '2', '3', '*', '+' ]
console.log(rpn.calculate([ '1', '2', '3', '*', '+' ])); // -> 7
console.log(rpn.revert([ '1', '2', '3', '*', '+' ])); // -> ["1", "+", "2", "*", "3"]
Testing
rpncc uses ava for testing. You can run test cases by installing dependencies then run "npm test" command.
$ npm install
$ npm test
License
This software is released under the MIT License, see LICENSE.txt.