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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.core; | 5 part of dart.core; |
6 | 6 |
7 /** | 7 /** |
8 * The base class for all function types. | 8 * The base class for all function types. |
9 * | 9 * |
10 * A function value, or an instance of a class with a "call" method, is a | 10 * A function value, or an instance of a class with a "call" method, is a |
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26 * namedArguments[const Symbol("f")] = 4; | 26 * namedArguments[const Symbol("f")] = 4; |
27 * namedArguments[const Symbol("g")] = 5; | 27 * namedArguments[const Symbol("g")] = 5; |
28 * Function.apply(foo, [1,2,3], namedArguments); | 28 * Function.apply(foo, [1,2,3], namedArguments); |
29 * | 29 * |
30 * gives exactly the same result as | 30 * gives exactly the same result as |
31 * foo(1, 2, 3, f: 4, g: 5). | 31 * foo(1, 2, 3, f: 4, g: 5). |
32 * | 32 * |
33 * If [positionalArguments] is null, it's considered an empty list. | 33 * If [positionalArguments] is null, it's considered an empty list. |
34 * If [namedArguments] is omitted or null, it is considered an empty map. | 34 * If [namedArguments] is omitted or null, it is considered an empty map. |
35 */ | 35 */ |
36 static apply(Function function, | 36 static apply(Function f, |
Siggi Cherem (dart-lang)
2015/03/19 23:11:14
I assume this wont be needed after fixing https://
Jennifer Messerly
2015/03/20 16:36:45
yup
| |
37 List positionalArguments, | 37 List positionalArguments, |
38 [Map<Symbol, dynamic> namedArguments]) { | 38 [Map<Symbol, dynamic> namedArguments]) { |
39 return Primitives.applyFunction( | 39 return Primitives.applyFunction( |
40 function, positionalArguments, | 40 f, positionalArguments, |
41 namedArguments == null ? null : _toMangledNames(namedArguments)); | 41 namedArguments == null ? null : _toMangledNames(namedArguments)); |
42 } | 42 } |
43 | 43 |
44 /** | 44 /** |
45 * Returns a hash code value that is compatible with `operator==`. | 45 * Returns a hash code value that is compatible with `operator==`. |
46 */ | 46 */ |
47 int get hashCode; | 47 int get hashCode; |
48 | 48 |
49 /** | 49 /** |
50 * Test whether another object is equal to this function. | 50 * Test whether another object is equal to this function. |
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71 | 71 |
72 static Map<String, dynamic> _toMangledNames( | 72 static Map<String, dynamic> _toMangledNames( |
73 Map<Symbol, dynamic> namedArguments) { | 73 Map<Symbol, dynamic> namedArguments) { |
74 Map<String, dynamic> result = {}; | 74 Map<String, dynamic> result = {}; |
75 namedArguments.forEach((symbol, value) { | 75 namedArguments.forEach((symbol, value) { |
76 result[_symbolToString(symbol)] = value; | 76 result[_symbolToString(symbol)] = value; |
77 }); | 77 }); |
78 return result; | 78 return result; |
79 } | 79 } |
80 } | 80 } |
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