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83b4384fac
Also removed the sdk 'feature' in favour of the more specific objc_interop. Swift SVN r24856
158 lines
4.3 KiB
Swift
158 lines
4.3 KiB
Swift
// RUN: %target-run-simple-swift | FileCheck %s
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// REQUIRES: objc_interop
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import Foundation
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var hello : NSString = "Hello, world!"
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// CHECK: Hello, world!
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println(hello)
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// CHECK: ello,
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var helloStr: String = hello as String
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println(String(helloStr._core[NSRange(location: 1, length: 5).toRange()!]))
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var upperHello = hello.uppercaseString
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// CHECK: HELLO, WORLD!
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println(upperHello)
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// Note: easy way to create an NSDictionary
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var strings : NSString = "\"A\" = \"Foo\";\n\"B\" = \"Bar\";\n"
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var dict = strings.propertyListFromStringsFileFormat()!
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// Subscripting an NSDictionary.
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// CHECK: A -> Foo
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println("A -> " + (dict["A"] as! String))
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// CHECK: B -> Bar
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println("B -> " + (dict["B"] as! String))
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// Creating and subscripting an NSMutableArray
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var array = NSMutableArray(capacity: 2)
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hello = "Hello"
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array[0] = hello
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array[1] = "world" as NSString
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// FIXME: NSString string interpolation doesn't work due to lack of
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// overload resolution.
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// CHECK: Hello, world!
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print(array[0] as! NSString)
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print(", ");
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print(array[1] as! NSString)
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println("!")
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// Selectors
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assert(NSString.instancesRespondToSelector("init"))
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assert(!NSString.instancesRespondToSelector("wobble"))
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// Array of strings
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var array2 : NSArray = [hello, hello]
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// Switch on strings
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switch ("world" as NSString).uppercaseString {
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case "WORLD":
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print("Found it\n")
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default:
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assert(false, "didn't match")
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}
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// Test string comparisons.
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func testComparisons() {
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let ns1: NSString = "foo"
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let ns2: NSString = "bar"
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let nms1: NSMutableString = "foo"
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let nms2: NSMutableString = "bar"
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let s1: String = "foo"
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let s2: String = "bar"
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// Test String [==,!=] String.
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if s1 == s2 { println("s1 == s2") }
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if s1 != s2 { println("s1 != s2") }
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if s1 == s1 { println("s1 == s1") }
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if s1 != s1 { println("s1 != s1") }
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// Test String [==,!=] NSString.
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// This test does not compile, as comparing these 2 types is ambiguous.
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// if s1 == ns2 { println("s1 == ns2") }
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// if s1 != ns2 { println("s1 != ns2") }
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// if s1 == ns1 { println("s1 == ns1") }
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// if s1 != ns1 { println("s1 != ns1") }
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// Test NSString [==,!=] String.
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// This test does not compile, as comparing these 2 types is ambiguous.
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// if ns1 == s2 { println("ns1 == s2") }
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// if ns1 != s2 { println("ns1 != s2") }
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// if ns1 == s1 { println("ns1 == s1") }
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// if ns1 != s1 { println("ns1 != s1") }
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// Test NString [==,!=] NString.
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if ns1 == ns2 { println("ns1 == ns2") }
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if ns1 != ns2 { println("ns1 != ns2") }
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if ns1 == ns1 { println("ns1 == ns1") }
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if ns1 != ns1 { println("ns1 != ns1") }
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// Test NSMutableString [==,!=] String.
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// This test does not compile, as comparing these 2 types is ambiguous.
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// if nms1 == s2 { println("nms1 == s2") }
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// if nms1 != s2 { println("nms1 != s2") }
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// if nms1 == s1 { println("nms1 == s1") }
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// if nms1 != s1 { println("nms1 != s1") }
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// Test NSMutableString [==,!=] NSMutableString.
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if nms1 == nms2 { println("nms1 == nms2") }
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if nms1 != nms2 { println("nms1 != nms2") }
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if nms1 == nms1 { println("nms1 == nms1") }
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if nms1 != nms1 { println("nms1 != nms1") }
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// Test NString [==,!=] NSMutableString.
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if ns1 == nms2 { println("ns1 == nms2") }
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if ns1 != nms2 { println("ns1 != nms2") }
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if ns1 == nms1 { println("ns1 == nms1") }
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if ns1 != nms1 { println("ns1 != nms1") }
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// Test NSMutableString [==,!=] NSString.
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if nms1 == ns2 { println("nms1 == ns2") }
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if nms1 != ns2 { println("nms1 != ns2") }
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if nms1 == ns1 { println("nms1 == ns1") }
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if nms1 != ns1 { println("nms1 != ns1") }
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}
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// CHECK: s1 != s2
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// CHECK: s1 == s1
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// CHECK: ns1 != ns2
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// CHECK: ns1 == ns1
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// CHECK: nms1 != nms2
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// CHECK: nms1 == nms1
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// CHECK: ns1 != nms2
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// CHECK: ns1 == nms1
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// CHECK: nms1 != ns2
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// CHECK: nms1 == ns1
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testComparisons()
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// Test overlain variadic methods.
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// CHECK-LABEL: Variadic methods:
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println("Variadic methods:")
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// CHECK-NEXT: x y
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println(NSString(format: "%@ %@", "x", "y"))
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// CHECK-NEXT: 1{{.*}}024,25
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println(NSString(
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format: "%g",
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locale: NSLocale(localeIdentifier: "fr_FR"),
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1024.25
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))
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// CHECK-NEXT: x y z
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println(("x " as NSString).stringByAppendingFormat("%@ %@", "y", "z"))
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// CHECK-NEXT: a b c
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let s = NSMutableString(string: "a ")
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s.appendFormat("%@ %@", "b", "c")
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println(s)
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let m = NSMutableString.localizedStringWithFormat("<%@ %@>", "q", "r")
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// CHECK-NEXT: <q r>
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println(m)
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m.appendString(" lever")
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// CHECK-NEXT: <q r> lever
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println(m)
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