added toString for cronTime

lib/cron.js

@@ -106,6 +106,61 @@ CronTime.prototype = {
     return Math.max(0, this.sendAt().getTime() - Date.now());
   },
 
+  /** 
+   * writes out a cron string
+   */
+
+  toString: function()
+  {
+    return [ this._wcOrAll('second'), 
+    this._wcOrAll('minute'), 
+    this._wcOrAll('hour'), 
+    this._wcOrAll('dayOfMonth'), 
+    this._wcOrAll('month'), 
+    this._wcOrAll('dayOfWeek') ].join(' ');
+  },
+
+  /**
+   */
+
+  toJSON: function()
+  {
+    return this.toString();
+  },
+
+  /**
+   * wildcard, or all params in array (for to string)
+   */
+
+  '_wcOrAll': function(type)
+  {
+    if(this._hasAll(type)) return '*';
+
+    var all = [];
+    for(var time in this[type])
+    {
+      all.push(time);
+    }
+
+    return all.join(',');
+  },
+
+  /**
+   */
+
+  '_hasAll': function(type)
+  {
+    var constrain = CronTime.constraints[CronTime.map.indexOf(type)];
+
+    for(var i = constrain[0], n = constrain[1]; i < n; i++)
+    {
+      if(!(i in this[type])) return false;
+    }
+
+    return true;
+
+  },
+
 
   /**
    */
@@ -267,6 +322,7 @@ exports.timeout = function(cronTime)
     return new CronTime(cronTime).timeout();
 }
 
+
 exports.CronJob = CronJob;
 exports.CronTime = CronTime;
 

package.json

@@ -1,7 +1,7 @@
 {
     "name": "cron2",
     "description": "CronJob's for your node",
-    "version": "0.1.5",
+    "version": "0.1.6",
     "author": "James Padolsey (http://github.com/jamespadolsey)",
     "bugs" : {
         "web" : "http://github.com/ncb000gt/node-cron/issues"