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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 // Test to stress Frog's named parameter scheme. | |
| 6 | |
| 7 main() { | |
| 8 testDollar(); | |
| 9 testPsycho(); | |
| 10 } | |
| 11 | |
| 12 class TestClass { | |
| 13 method([a, b, a$b, a$$b]) => [a, b, a$b, a$$b]; | |
| 14 | |
| 15 psycho([$, $$, $$$, $$$$]) => [$, $$, $$$, $$$$]; | |
| 16 } | |
| 17 globalMethod([a, b, a$b, a$$b]) => [a, b, a$b, a$$b]; | |
| 18 | |
| 19 | |
| 20 format(thing) { | |
| 21 if (thing == null) return '-'; | |
| 22 if (thing is List) { | |
| 23 var fragments = ['[']; | |
| 24 var sep; | |
| 25 for (final item in thing) { | |
| 26 if (sep != null) fragments.add(sep); | |
| 27 sep = ', '; | |
| 28 fragments.add(format(item)); | |
| 29 } | |
| 30 fragments.add(']'); | |
| 31 return Strings.concatAll(fragments); | |
| 32 } | |
| 33 return thing.toString(); | |
| 34 } | |
| 35 | |
| 36 // Hopefully inscrutable to static analysis. | |
| 37 makeTestClass(n) => [new TestClass(), new Decoy(), 'string'][n % 3]; | |
| 38 | |
| 39 class Decoy { | |
| 40 method([a$b, b, a]) { throw const NotImplementedException(); } | |
| 41 psycho([$$$, $$, $]) { throw const NotImplementedException(); } | |
| 42 } | |
| 43 | |
| 44 testDollar() { | |
| 45 Expect.equals('[]', format([])); | |
| 46 | |
| 47 Expect.equals('[-, -, -, -]', format(globalMethod())); | |
| 48 Expect.equals('[1, 2, -, -]', format(globalMethod(a: 1, b: 2))); | |
| 49 Expect.equals('[1, 2, -, -]', format(globalMethod(b: 2, a: 1))); | |
| 50 Expect.equals('[-, -, 3, -]', format(globalMethod(a$b: 3))); | |
| 51 Expect.equals('[-, -, -, 4]', format(globalMethod(a$$b: 4))); | |
| 52 | |
| 53 TestClass t = new TestClass(); // Statically typed. | |
| 54 | |
| 55 Expect.equals('[-, -, -, -]', format(t.method())); | |
| 56 Expect.equals('[1, 2, -, -]', format(t.method(a: 1, b: 2))); | |
| 57 Expect.equals('[1, 2, -, -]', format(t.method(b: 2, a: 1))); | |
| 58 Expect.equals('[-, -, 3, -]', format(t.method(a$b: 3))); | |
| 59 Expect.equals('[-, -, -, 4]', format(t.method(a$$b: 4))); | |
| 60 | |
| 61 var obj = makeTestClass(0); | |
| 62 | |
| 63 Expect.equals('[-, -, -, -]', format(obj.method())); | |
| 64 Expect.equals('[1, 2, -, -]', format(obj.method(a: 1, b: 2))); | |
| 65 Expect.equals('[1, 2, -, -]', format(obj.method(b: 2, a: 1))); | |
| 66 Expect.equals('[-, -, 3, -]', format(obj.method(a$b: 3))); | |
| 67 Expect.equals('[-, -, -, 4]', format(obj.method(a$$b: 4))); | |
| 68 } | |
| 69 | |
| 70 testPsycho() { | |
| 71 TestClass t = new TestClass(); // Statically typed. | |
| 72 | |
| 73 Expect.equals('[1, 2, 3, -]', format(t.psycho($:1, $$:2, $$$:3))); | |
| 74 Expect.equals('[1, 2, 3, -]', format(t.psycho($$$:3, $$:2, $:1))); | |
| 75 Expect.equals('[1, 2, -, -]', format(t.psycho($:1, $$:2))); | |
| 76 Expect.equals('[-, -, -, 4]', format(t.psycho($$$$: 4))); | |
| 77 | |
| 78 var obj = makeTestClass(0); | |
| 79 | |
| 80 Expect.equals('[1, 2, -, -]', format(obj.psycho($:1, $$:2))); | |
| 81 Expect.equals('[-, -, -, 4]', format(obj.psycho($$$$: 4))); | |
| 82 Expect.equals('[1, 2, 3, -]', format(obj.psycho($:1, $$:2, $$$:3))); | |
| 83 Expect.equals('[1, 2, 3, -]', format(obj.psycho($$$:3, $$:2, $:1))); | |
| 84 } | |
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