1 files changed, 123 insertions, 0 deletions
diff --git a/iPhone/CordovaLib/Classes/CDVTimer.m b/iPhone/CordovaLib/Classes/CDVTimer.m
new file mode 100755
index 0000000..784e94d
--- /dev/null
+++ b/iPhone/CordovaLib/Classes/CDVTimer.m
@@ -0,0 +1,123 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVTimer.h"
+
+#pragma mark CDVTimerItem
+
+@interface CDVTimerItem : NSObject
+
+@property (nonatomic, strong) NSString* name;
+@property (nonatomic, strong) NSDate* started;
+@property (nonatomic, strong) NSDate* ended;
+
+- (void)log;
+
+@end
+
+@implementation CDVTimerItem
+
+- (void)log
+{
+    NSLog(@"[CDVTimer][%@] %fms", self.name, [self.ended timeIntervalSinceDate:self.started] * 1000.0);
+}
+
+@end
+
+#pragma mark CDVTimer
+
+@interface CDVTimer ()
+
+@property (nonatomic, strong) NSMutableDictionary* items;
+
+@end
+
+@implementation CDVTimer
+
+#pragma mark object methods
+
+- (id)init
+{
+    if (self = [super init]) {
+        self.items = [NSMutableDictionary dictionaryWithCapacity:6];
+    }
+
+    return self;
+}
+
+- (void)add:(NSString*)name
+{
+    if ([self.items objectForKey:[name lowercaseString]] == nil) {
+        CDVTimerItem* item = [CDVTimerItem new];
+        item.name = name;
+        item.started = [NSDate new];
+        [self.items setObject:item forKey:[name lowercaseString]];
+    } else {
+        NSLog(@"Timer called '%@' already exists.", name);
+    }
+}
+
+- (void)remove:(NSString*)name
+{
+    CDVTimerItem* item = [self.items objectForKey:[name lowercaseString]];
+
+    if (item != nil) {
+        item.ended = [NSDate new];
+        [item log];
+        [self.items removeObjectForKey:[name lowercaseString]];
+    } else {
+        NSLog(@"Timer called '%@' does not exist.", name);
+    }
+}
+
+- (void)removeAll
+{
+    [self.items removeAllObjects];
+}
+
+#pragma mark class methods
+
++ (void)start:(NSString*)name
+{
+    [[CDVTimer sharedInstance] add:name];
+}
+
++ (void)stop:(NSString*)name
+{
+    [[CDVTimer sharedInstance] remove:name];
+}
+
++ (void)clearAll
+{
+    [[CDVTimer sharedInstance] removeAll];
+}
+
++ (CDVTimer*)sharedInstance
+{
+    static dispatch_once_t pred = 0;
+    __strong static CDVTimer* _sharedObject = nil;
+
+    dispatch_once(&pred, ^{
+            _sharedObject = [[self alloc] init];
+        });
+
+    return _sharedObject;
+}
+
+@end