artemdemo

Creating an executable NPM package and using it

This short guide explains how to create an NPM package that can be called as a script from another project. For clarity: The package to execute will be called: Module The place where you use it: Application

1. Build your module

Create a standard module ignore command line parsing

artemdemo

%reset-Button {
    border: none;
    margin: 0;
    padding: 0;
    width: auto;
    overflow: visible;

    background: transparent;

    /* inherit font & color from ancestor */

artemdemo

// https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life

const populate = (matrix) => {
    return matrix.map(row => row.map(_ => Math.random() >= 0.5));
};

const createMatrix = (width, height) => {
    const matrix = Array.from(new Array(height)).map(_ => Array.from(new Array(width)));
    return populate(matrix);
};

artemdemo

// https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life

const generateMatrix = (width, height) => {
    return Array.from({length: height}, () => Array.from({length: width}, () => Math.random() >= 0.5));
};

const nextCellState = (matrix, rowIdx, colIdx) => {
    const numberOfLiveNeighbors = [
        [-1, -1], [-1, 0], [-1, 1],
        [ 0, -1],          [ 0, 1],

artemdemo

What this PR does / why we need it:

Which issue(s) this PR fixes:

• BACKEND-

How has this been tested:

Special notes for your reviewer:

artemdemo

$ npm install --save babel-cli babel-preset-es2015
$ npm install --save-dev jasmine

.babelrc:

{
 "presets": ["es2015"]

artemdemo

const template = 
    `My skills: 
    <%if(this.showSkills) {%>
        <%for(var index in this.skills) {%> 
        <a href="#"><%this.skills[index]%></a>
        <%}%>
    <%} else {%>
        <p>none</p>
    <%}%>`;
console.log(TemplateEngine(template, {

artemdemo

data = {
  user: {
    login: "tomek",
    first_name: "Thomas",
    last_name: "Mazur",
    account: {
      status: "active",
      expires_at: "2009-12-31"
    }
  }

artemdemo

/* Nano Templates - https://github.com/trix/nano */
function nano(template, data) {
  return template.replace(/\{([\w\.]*)\}/g, function(str, key) {
    var keys = key.split("."), v = data[keys.shift()];
    for (var i = 0, l = keys.length; i < l; i++) v = v[keys[i]];
    return (typeof v !== "undefined" && v !== null) ? v : "";
  });
}

artemdemo

// TemplateEngine - AbsurdJS
// https://github.com/krasimir/absurd/blob/master/lib/processors/html/helpers/TemplateEngine.js
module.exports = function(html, options) {
  var re = /<%(.+?)%>/g, 
           reExp = /(^( )?(var|if|for|else|switch|case|break|{|}|;))(.*)?/g, 
           code = 'with(obj) { var r=[];\n', 
           cursor = 0, 
           result;
  var add = function(line, js) {
    js? (code += line.match(reExp) ? line + '\n' : 'r.push(' + line + ');\n') :