1 files changed, 74 insertions, 0 deletions
diff --git a/CyteKit/countByEnumeratingWithState.mm b/CyteKit/countByEnumeratingWithState.mm
new file mode 100644
index 0000000..ca5e577
--- /dev/null
+++ b/CyteKit/countByEnumeratingWithState.mm
@@ -0,0 +1,74 @@
+/* Cydia - iPhone UIKit Front-End for Debian APT
+ * Copyright (C) 2008-2015  Jay Freeman (saurik)
+*/
+
+/* GNU General Public License, Version 3 {{{ */
+/*
+ * Cydia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Cydia is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+
+#include "CyteKit/UCPlatform.h"
+
+#include "CyteKit/countByEnumeratingWithState.h"
+
+#include <objc/runtime.h>
+
+#include "iPhonePrivate.h"
+
+static NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
+    size_t length([self length] - state->state);
+    if (length <= 0)
+        return 0;
+    else if (length > count)
+        length = count;
+    for (size_t i(0); i != length; ++i)
+        objects[i] = [self item:state->state++];
+    state->itemsPtr = objects;
+    state->mutationsPtr = (unsigned long *) self;
+    return length;
+}
+
+static struct DOMNodeList$countByEnumeratingWithState { DOMNodeList$countByEnumeratingWithState() {
+    class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
+} } DOMNodeList$countByEnumeratingWithState;
+
+@implementation WebScriptObject (Cyte)
+
+- (NSUInteger) count {
+    id length([self valueForKey:@"length"]);
+    if ([length respondsToSelector:@selector(intValue)])
+        return [length intValue];
+    else
+        return 0;
+}
+
+- (id) objectAtIndex:(unsigned)index {
+    return [self webScriptValueAtIndex:index];
+}
+
+- (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
+    size_t length([self count] - state->state);
+    if (length <= 0)
+        return 0;
+    else if (length > count)
+        length = count;
+    for (size_t i(0); i != length; ++i)
+        objects[i] = [self objectAtIndex:state->state++];
+    state->itemsPtr = objects;
+    state->mutationsPtr = (unsigned long *) self;
+    return length;
+}
+
+@end