Apply "prettier" formatter

.prettierrc

@@ -0,0 +1,3 @@
+tabWidth: 2
+singleQuote: true
+bracketSpacing: false

js/lib/index.js

@@ -9,27 +9,29 @@ var ElectroGrammarToObjectListener = function() {
   return this;
 };
 
-ElectroGrammarToObjectListener.prototype = Object.create(ElectroGrammarListener.prototype);
+ElectroGrammarToObjectListener.prototype = Object.create(
+  ElectroGrammarListener.prototype
+);
 ElectroGrammarToObjectListener.prototype.constructor = ElectroGrammarToObjectListener;
 
 ElectroGrammarToObjectListener.prototype.enterCapacitance = function(ctx) {
-	var cprefix_lookup = {'u': 10e-6, 'n': 10e-9, 'p': 10e-12};
-	var number = Number(ctx.NUMBER().getText());
-	var cprefix = cprefix_lookup[ctx.CPREFIX().getText()];
-	this.obj['capacitance'] = number * cprefix;
+  var cprefix_lookup = {u: 10e-6, n: 10e-9, p: 10e-12};
+  var number = Number(ctx.NUMBER().getText());
+  var cprefix = cprefix_lookup[ctx.CPREFIX().getText()];
+  this.obj['capacitance'] = number * cprefix;
 };
 
 var parse = function(input) {
-	var chars = new antlr4.InputStream(input);
-	var lexer = new ElectroGrammarLexer(chars);
-	var tokens = new antlr4.CommonTokenStream(lexer);
-	var parser = new ElectroGrammarParser(tokens);
-	parser.buildParseTrees = true;
+  var chars = new antlr4.InputStream(input);
+  var lexer = new ElectroGrammarLexer(chars);
+  var tokens = new antlr4.CommonTokenStream(lexer);
+  var parser = new ElectroGrammarParser(tokens);
+  parser.buildParseTrees = true;
 
-	var tree = parser.electro_grammar();
-	var listener = new ElectroGrammarToObjectListener();
-	var walker = antlr4.tree.ParseTreeWalker.DEFAULT.walk(listener, tree);
-	return listener.obj;
+  var tree = parser.electro_grammar();
+  var listener = new ElectroGrammarToObjectListener();
+  var walker = antlr4.tree.ParseTreeWalker.DEFAULT.walk(listener, tree);
+  return listener.obj;
 };
 
-module.exports = {'parse': parse};
+module.exports = {parse: parse};

js/test/test_units.js

@@ -4,35 +4,29 @@ const {parse} = require('../lib/index');
 
 describe('Capacitance', () => {
   it('uF is parsed correctly', () => {
-    const cases = [
-      '10uF',
-    ];
+    const cases = ['10uF'];
 
-    cases.forEach((text) => {
+    cases.forEach(text => {
       const obj = parse(text);
       console.log(text, obj['capacitance']);
       assert(obj['capacitance'] === 10e-5);
     });
   });
 
   it('nF is parsed correctly', () => {
-    const cases = [
-      '10nF',
-    ];
+    const cases = ['10nF'];
 
-    cases.forEach((text) => {
+    cases.forEach(text => {
       const obj = parse(text);
       console.log(text, obj['capacitance']);
       assert(obj['capacitance'] === 10e-8);
     });
   });
 
   it('pF is parsed correctly', () => {
-    const cases = [
-      '10pF',
-    ];
+    const cases = ['10pF'];
 
-    cases.forEach((text) => {
+    cases.forEach(text => {
       const obj = parse(text);
       console.log(text, obj['capacitance']);
       assert(obj['capacitance'] === 10e-11);