Promise bugs

Fixed several bugs with promises.

Author: JSideris

Sequencr.dev.js

@@ -48,20 +48,22 @@ function Sequencr() {
 	}
 
 	this.promiseChain = function(callbacks){
-		var promise = null;
+		var p = null;
 		for(var i = 0; i < callbacks.length; i++){
-			promise = promise ? promise.then(callbacks[i]) : callbacks[i]();
+			p = p ? p.then(callbacks[i]) : callbacks[i]();
 		}
-		return promise;
+		return p;
 	}
 
 	this.promiseFor = function(startInclusive, endExclusive, callback, onCompleted){
-		var promise = null;
+		if(startInclusive >= endExclusive) throw "startInclusive must be less than endExclusive.";
+		if(endExclusive == Infinity) throw "Infinite loops are now allowed.";
+		var p = null;
 		var j = startInclusive;
 		for(var i = startInclusive; i < endExclusive; i++){
-			promise = promise ? promise.then(function(){return callback(j++)}) : callback(j++);
+			p = p ? p.then(function(){return callback(j++)}) : callback(j++);
 		}
-		return promise;
+		return p;
 	}
 }
 

Sequencr.js

@@ -12,4 +12,4 @@ and to permit persons to whom the Software is furnished to do so, subject to the
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 */
 
-function Sequencr(){this.chain=function(n,t){var r;Sequencr["for"].apply(this,[0,n.length,function(t){r=void 0===r?n[t].call(this):n[t].call(this,r)},t])},this["for"]=function(n,t,r,c,i){t>n?setTimeout(function(l){var o=r.call(l,n);o!==!1?Sequencr["for"].apply(l,[n+1,t,r,c,i]):i&&i.call(this,!1)},c&&c.constructor&&c.call&&c.apply?c(n)||1:c||1,this):i&&i.call(this,!0)},this["do"]=function(n,t){setTimeout(function(r){var c=n.call(r);c!==!1&&Sequencr["do"].apply(r,[n,t])},t&&t.constructor&&t.call&&t.apply?t()||1:t||1,this)},this.promiseChain=function(n){for(var t=null,r=0;r<n.length;r++)t=t?t.then(n[r]):n[r]();return t},this.promiseFor=function(n,t,r,c){for(var i=null,l=n,o=n;t>o;o++)i=i?i.then(function(){return r(l++)}):r(l++);return i}}var Sequencr=new Sequencr;
+function Sequencr(){this.chain=function(n,t){var i;Sequencr["for"].apply(this,[0,n.length,function(t){i=void 0===i?n[t].call(this):n[t].call(this,i)},t])},this["for"]=function(n,t,i,e,r){t>n?setTimeout(function(l){var o=i.call(l,n);o!==!1?Sequencr["for"].apply(l,[n+1,t,i,e,r]):r&&r.call(this,!1)},e&&e.constructor&&e.call&&e.apply?e(n)||1:e||1,this):r&&r.call(this,!0)},this["do"]=function(n,t){setTimeout(function(i){var e=n.call(i);e!==!1&&Sequencr["do"].apply(i,[n,t])},t&&t.constructor&&t.call&&t.apply?t()||1:t||1,this)},this.promiseChain=function(n){for(var t=null,i=0;i<n.length;i++)t=t?t.then(n[i]):n[i]();return t},this.promiseFor=function(n,t,i,e){if(n>=t)throw"startInclusive must be less than endExclusive.";if(t==1/0)throw"Infinite loops are now allowed.";for(var r=null,l=n,o=n;t>o;o++)r=r?r.then(function(){return i(l++)}):i(l++);return r}}var Sequencr=new Sequencr;