Add NSArray

Author: flexzuu

core/NSArray.go

@@ -0,0 +1,36 @@
+package core
+
+import (
+	"github.com/progrium/macdriver/objc"
+)
+
+import "C"
+
+// NSArray is a static ordered collection of objects.
+// https://developer.apple.com/documentation/foundation/nsarray?language=objc
+type NSArray struct {
+	objc.Object
+}
+
+// NSArray_WithObjects creates and returns an array containing the objects in the argument list.
+// https://developer.apple.com/documentation/foundation/nsarray/1460068-initwithobjects?language=objc
+func NSArray_WithObjects(objs ...objc.Object) NSArray {
+	objsInterface := make([]interface{}, len(objs))
+	for i, obj := range objs {
+		objsInterface[i] = obj
+	}
+	return NSArray{objc.Get("NSArray").Send("arrayWithObjects:", objsInterface...)}
+}
+
+// Count returns the number of objects in the array.
+// https://developer.apple.com/documentation/foundation/nsarray/1409982-count?language=objc
+func (a NSArray) Count() uint64 {
+	return a.Get("count").Uint()
+}
+
+// ObjectAtIndex returns the object located at the specified index.
+// https://developer.apple.com/documentation/foundation/nsarray/1417555-objectatindex?language=objc
+func (a NSArray) ObjectAtIndex(i uint64) objc.Object {
+	return a.Send("objectAtIndex:", i)
+}
+