Updated U.reduce().

petersirka · petersirka · commit 714e42f4ce11 · 2016-07-23T17:57:51.000+02:00
diff --git a/changes.txt b/changes.txt
@@ -10,6 +10,7 @@
 - added: `SchemaBuilderEntity.$output()` sets the current `callback(value)` as output/result for `obj.$async(function(err, output))`
 
 - updated: when the config contains `directory-temp` with empty value then the framework uses system temporary directory
+- updated: `U.reduce()` supports array
 
 - fixed: binary `totaljs`, fixed problem with creating localized texts
 - fixed: `F.responseFile()` problem with cached filename, extension was broken when the framework reads the file from cache
diff --git a/test/test-utils.js b/test/test-utils.js
@@ -397,6 +397,9 @@ function other() {
 	assert.ok(typeof(a.age) === 'undefined', 'utils.reduce()');
 	assert.ok(typeof(b.age) === 'number', 'utils.reduce() - reverse');
 
+	assert.ok(utils.reduce([{ name: 'Peter', age: 27 }, { name: 'Lucia', age: 22 }], ['name'])[0].age === undefined, 'utils.reduce() - array');
+	assert.ok(utils.reduce([{ name: 'Peter', age: 27 }, { name: 'Lucia', age: 22 }], ['name'], true)[0].name === undefined, 'utils.reduce() - array reverse');
+
 	var str = 'http://www.google.sk';
 	assert.ok(utils.isRelative(str) === false, 'utils.isRelative(): ' + str);
 
diff --git a/utils.js b/utils.js
@@ -1295,6 +1295,16 @@ exports.reduce = function(source, prop, reverse) {
 			return exports.reduce(source, Object.keys(prop), reverse);
 	}
 
+	if (source instanceof Array) {
+
+		var arr = [];
+
+		for (var i = 0, length = source.length; i < length; i++)
+			arr.push(exports.reduce(source[i], prop, reverse));
+
+		return arr;
+	}
+
 	var output = {};
 
 	Object.keys(source).forEach(function(o) {
