package main //go:generate nswrap import ( "fmt" "git.wow.st/gmp/nswrap/examples/foundation/ns" ) func main() { fmt.Printf("Creating some strings:\n") n1 := ns.NSStringWithUTF8String(ns.CharWithGoString("hi there")) c1 := n1.CapitalizedString() gs := c1.UTF8String().String() fmt.Println(gs) n2 := ns.NSStringAlloc() n2 = n2.InitWithGoString("hi world") n3 := ns.NSStringWithGoString("ok bye") fmt.Printf("%s\n", n3) fmt.Printf("\nCreating an array:\n") a := ns.NSMutableArrayWithObjects(n1, n2, n3) fmt.Println("Length(a) = ", a.Count()) fmt.Println("is n2 in a?", a.ContainsObject(n2)) fmt.Println("is c1 in a?", a.ContainsObject(c1)) fmt.Printf("\nCreating substrings and adding to the array:\n") n4 := n2.SubstringFromIndex(3) n5 := n3.SubstringToIndex(4) a.AddObject(n4) a.AddObject(n5) fmt.Println("Length(a) = ", a.Count()) fmt.Printf("\nSubarray with range:\n") a2 := a.SubarrayWithRange(ns.NSMakeRange(1, 3)) fmt.Println("Length(a2) = ", a2.Count()) fmt.Printf("\nObjectAtIndex(1):\n") i1 := a.ObjectAtIndex(1).NSString() fmt.Printf("i1 = %@\n", i1) fmt.Printf("i1.Ptr() = %p\n", i1.Ptr()) fmt.Printf("\nNSArray.ObjectEnumerator().ForIn():\n") a.ObjectEnumerator().ForIn(func(o ns.Id) bool { fmt.Println(o.NSString()) return true }) fmt.Printf("\nNSSetWithObjectsCount():\n") s1 := ns.NSSetWithObjectsCount(&[]ns.Id{n1.Id, n2.Id}, 2) fmt.Printf("\nNSSet.ObjectEnumerator().ForIn():\n") s1.ObjectEnumerator().ForIn(func(o ns.Id) bool { fmt.Println(o.NSString()) return true }) fmt.Printf("\nNSMutableArrayWithObjects()\n") a = ns.NSMutableArrayWithObjects(n1, s1) fmt.Printf("\nNSArray.ObjectEnumerator().ForIn():\n") a.ObjectEnumerator().ForIn(func(o ns.Id) bool { fmt.Printf("%s -- ", o.ClassName().UTF8String()) switch { case o.IsKindOfClass(ns.NSStringClass()): fmt.Printf(" It's a string\n") case o.IsKindOfClass(ns.NSSetClass()): fmt.Printf(" It's a set\n") default: fmt.Printf(" I don't know what it is!\n") } return true }) fmt.Printf("\nNSArrayWithObjects()\n") a2 = ns.NSArrayWithObjects(n1, n2, n3, s1) fmt.Printf("\nNSArray.ObjectEnumerator().ForIn():\n") a2.ObjectEnumerator().ForIn(func(o ns.Id) bool { switch { case o.IsKindOfClass(ns.NSStringClass()): fmt.Println(o.NSString().UTF8String()) return true // continue enumeration default: fmt.Println("Unknown class") return false // terminate enumeration } }) nst := ns.NSStringWithGoString fmt.Printf("\nNSDictionaryWithObjectsForKeys()\n") d := ns.NSDictionaryWithObjectsForKeys( ns.NSArrayWithObjects(nst("obj1"), nst("obj2")), ns.NSArrayWithObjects(nst("key1"), nst("key2")), ) os := make([]ns.Id, 0, 5) fmt.Printf("Length of os is %d\n", len(os)) ks := make([]ns.Id, 0, 5) fmt.Printf("\nGetObjects()\n") d.GetObjects(&os, &ks, 4) fmt.Printf("Length of os is now %d\n", len(os)) for i, k := range ks { fmt.Printf("-- %s -> %s\n", k.NSString(), os[i].NSString()) } fmt.Printf("\nNSStringWithContentsOfURLEncoding()\n") err := make([]ns.NSError, 1) n1 = ns.NSStringWithContentsOfURLEncoding(ns.NSURLWithGoString("htttypo://example.com"), 0, &err) fmt.Printf("err: %s\n", err[0].LocalizedDescription()) fmt.Printf("\nNSStringWithFormat()\n") str := ns.NSStringWithFormat(nst("(%@) (%@)\n(%@)\n"), n2, n3, s1) fmt.Printf("%s\n", str) }