robot3 - npm Package Compare versions

Comparing version 0.2.3 to 0.2.4

debug.js

@@ -7,3 +7,6 @@ import { d } from './machine.js';
 
-d._create = function(states) {
+d._create = function(current, states) {
+  if(!(current in states)) {
+    throw new Error(`Initial state [${current}] is not a known state.`);
+  }
   for(let p in states) {
@@ -10,0 +13,0 @@ let state = states[p];

dist/debug.js

@@ -9,3 +9,6 @@ 'use strict';
 
-machine.d._create = function(states) {
+machine.d._create = function(current, states) {
+  if(!(current in states)) {
+    throw new Error(`Initial state [${current}] is not a known state.`);
+  }
   for(let p in states) {
@@ -12,0 +15,0 @@ let state = states[p];

dist/machine.js

@@ -135,5 +135,10 @@ 'use strict';
 };
-function createMachine(states, contextFn = empty) {
-  if(d._create) d._create(states);
-  let current = Object.keys(states)[0];
+
+function createMachine(current, states, contextFn = empty) {
+  if(typeof current !== 'string') {
+    contextFn = states || empty;
+    states = current;
+    current = Object.keys(states)[0];
+  }
+  if(d._create) d._create(current, states);
   return create(machine, {
@@ -140,0 +145,0 @@ context: valueEnumerable(contextFn),

machine.js

@@ -131,5 +131,10 @@ function valueEnumerable(value) {
 };
-export function createMachine(states, contextFn = empty) {
-  if(d._create) d._create(states);
-  let current = Object.keys(states)[0];
+
+export function createMachine(current, states, contextFn = empty) {
+  if(typeof current !== 'string') {
+    contextFn = states || empty;
+    states = current;
+    current = Object.keys(states)[0];
+  }
+  if(d._create) d._create(current, states);
   return create(machine, {
@@ -136,0 +141,0 @@ context: valueEnumerable(contextFn),

package.json

 {
   "name": "robot3",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "A function, immutable Finite State Machine library",
@@ -5,0 +5,0 @@ "main": "dist/machine.js",

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Improved metrics

Total package byte prevSize

15676

increased by2.98%

Lines of code

387

increased by3.75%

No dependency changes