universal-web-template/template/gulp/helpers/math.js

An universal web proejct template - let you quickly set up a project using Handlebars, sass and ReactJS for front-end templating. It can be adopted with most modern CMS.

'use strict';

var path = require('path');

module.exports = function(lvalue, operator, rvalue, options) {
    lvalue = parseFloat(lvalue);
    rvalue = parseFloat(rvalue);

    return {
        "+": lvalue + rvalue,
        "-": lvalue - rvalue,
        "*": lvalue * rvalue,
        "/": lvalue / rvalue,
        "%": lvalue % rvalue
    }[operator];
}