ahe@google.com
601686b901
Review URL: https://codereview.chromium.org//14107006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21451 260f80e4-7a28-3924-810f-c04153c831b5
31 lines
1.2 KiB
Dart
31 lines
1.2 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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patch class Function {
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static _apply(List arguments, List names)
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native "Function_apply";
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/* patch */ static apply(Function function,
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List positionalArguments,
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[Map<Symbol, dynamic> namedArguments]) {
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int numPositionalArguments = 1 + // Function is first implicit argument.
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(positionalArguments != null ? positionalArguments.length : 0);
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int numNamedArguments = namedArguments != null ? namedArguments.length : 0;
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int numArguments = numPositionalArguments + numNamedArguments;
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List arguments = new List(numArguments);
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arguments[0] = function;
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arguments.setRange(1, numPositionalArguments - 1, positionalArguments);
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List names = new List(numNamedArguments);
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int argumentIndex = numPositionalArguments;
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int nameIndex = 0;
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if (numNamedArguments > 0) {
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namedArguments.forEach((name, value) {
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arguments[argumentIndex++] = value;
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names[nameIndex++] = name._name;
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});
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}
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return _apply(arguments, names);
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}
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}
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