Merge pull request #3 from Budibase/fix/length-op

Updating length operator and examples

Author: joebudi

lib/array.js

@@ -321,7 +321,7 @@ helpers.join = function(array, separator) {
  * @return {String}
  * @block
  * @api public
- * @example {{equalsLength [1, 2, 3] 3}} -> true
+ * @example {{equalsLength '[1,2,3]' 3}} -> true
  */
 
 helpers.equalsLength = function(value, length, options) {
@@ -330,10 +330,7 @@ helpers.equalsLength = function(value, length, options) {
     length = 0;
   }
 
-  var len = 0;
-  if (typeof value === 'string' || Array.isArray(value)) {
-    len = value.length;
-  }
+  var len = helpers.length(value);
 
   return util.value(len === length, this, options);
 };
@@ -389,13 +386,17 @@ helpers.last = function(value, n) {
  * @param {Array|Object|String} `value`
  * @return {Number} The length of the value.
  * @api public
- * @example {{length [1, 2, 3]}} -> 3
+ * @example {{length '[1, 2, 3]'}} -> 3
  */
 
 helpers.length = function(value) {
   if (util.isObject(value) && !util.isOptions(value)) {
     value = Object.keys(value);
   }
+  // this is an inline array, split it
+  if (typeof value === 'string' && value.startsWith("[") && value.endsWith("]")) {
+    return value.split(",").length;
+  }
   if (typeof value === 'string' || Array.isArray(value)) {
     return value.length;
   }