juanpicado

var escope = require('escope');
var esprima = require('esprima');
var estraverse = require('estraverse');
var code = require('./ast');
var ast = code.esprimaAST();
var scopeManager = escope.analyze(ast);
var scopes = scopeManager.scopes;
// return an array of scopes, in our example we have 2, the global and inside of the function
var currentScope = scopeManager.acquire(ast); 
// return the global scope, the current one

juanpicado

var estraverse = require('estraverse');
var escodegen = require('escodegen');
var ast = require('./ast');
var a = ast.esprimaAST();
// 'function bar(){ var longVariable; console.log("foo", longVariable);}'
estraverse.traverse(a, {
	enter: function (node, parent) {
		if (node.type == 'Identifier' && node.name == 'longVariable') {
			console.log(node);
			node.name = 'b';

juanpicado

var escodegen = require('escodegen');
var js = escodegen.generate({
	"type": "VariableDeclaration",
	"start": 0,
	"end": 6,
	"range": [
		0,
		6
	],
	"declarations": [

juanpicado

// esprima
var ast = esprima.parse("var foo = 'bar';");

// acorn
var ast = acorn.parse('var a;', {
	// collect ranges for each node
	ranges: true
});

juanpicado

var ast = esprima.parse("var a;");

juanpicado

<plugin>
                <groupId>com.github.eirslett</groupId>
                <artifactId>frontend-maven-plugin</artifactId>
                <version>0.0.23</version>
                <configuration>
                    <workingDirectory>src/main/resources/resource</workingDirectory>
                </configuration>
                <executions>
                    <execution>
                        <id>install node and npm</id>

juanpicado

less: {
    development: {
      options: {
        compress: false,
        yuicompress: false,
        //sourceMap : true,
        optimization: 1
      },
      files: {
        "<%= dirs.css_src %>/tweetpoll.css": "<%= dirs.less_src %>/tweetpoll.less",

juanpicado

intern: {
        local_browser: {
            options: {
                runType: 'runner',
                config: '<%= dirs.tests %>/intern_local_browser'
            }
        },
        remote_local: {
            options: {
                runType: 'runner',

juanpicado

{
  "name": "resources-enme-war",
  "version": "1.5.2",
  "homepage": "https://github.com/encuestame/encuestame",
  "authors": [
    "Juan Picado (@jotadeveloper) <[email protected]>"
  ],
  "license": "APL2",
  "ignore": [
    "**/.*",

juanpicado

var fs = require('fs');
var esprima = require('esprima');
var escodegen = require('escodegen');
var estraverse = require('estraverse');
fs.readFile('test_1.js', 'utf8', function(err, contents) {
	var ast = esprima.parse(contents);
	estraverse.replace(ast, {
		enter : function (node, parent) {
			if (node.type === 'Property' && node.key.name.indexOf('jota') != -1) {
				this.remove();