dcarlson@google.com
7c1ae41e25
R=jat@google.com,ahe@google.com,sgjesse@google.com BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//9410001 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4366 260f80e4-7a28-3924-810f-c04153c831b5
38 lines
1.2 KiB
Dart
38 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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#library("unicode");
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#import("unicode_core.dart");
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/**
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* Provide a list of Unicode codepoints for a given string.
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*/
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List<int> stringToCodepoints(String str) {
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List<int> codepoints;
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// TODO is16BitCodeUnit() is used to work around a bug with frog/dartc
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// (http://code.google.com/p/dart/issues/detail?id=1357). Consider
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// removing after this issue is resolved.
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if (is16BitCodeUnit()) {
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codepoints = utf16CodeUnitsToCodepoints(str.charCodes());
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} else {
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codepoints = str.charCodes();
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}
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return codepoints;
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}
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/**
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* Generate a string from the provided Unicode codepoints.
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*/
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String codepointsToString(List<int> codepoints) {
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// TODO is16BitCodeUnit() is used to work around a bug with frog/dartc
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// (http://code.google.com/p/dart/issues/detail?id=1357). Consider
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// removing after this issue is resolved.
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if (is16BitCodeUnit()) {
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return new String.fromCharCodes(
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codepointsToUtf16CodeUnits(codepoints));
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} else {
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return new String.fromCharCodes(codepoints);
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}
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}
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