dcarlson@google.com
9da015d58b
BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//9310038 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3816 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
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#library("unicode");
|
|
#import("unicode_core.dart");
|
|
|
|
/**
|
|
* Provide Unicode codepoints for a given string.
|
|
*/
|
|
List<int> stringToCodepoints(String str) {
|
|
List<int> codepoints;
|
|
// TODO is16BitCodeUnit() is used to work around a bug with frog/dartc
|
|
// (http://code.google.com/p/dart/issues/detail?id=1357). Consider
|
|
// removing after this issue is resolved.
|
|
if (is16BitCodeUnit()) {
|
|
codepoints = utf16CodeUnitsToCodepoints(str.charCodes());
|
|
} else {
|
|
codepoints = str.charCodes();
|
|
}
|
|
return codepoints;
|
|
}
|
|
|
|
/**
|
|
* Generate a string for the provided Unicode codepoints.
|
|
*/
|
|
String codepointsToString(List<int> codepoints) {
|
|
// TODO is16BitCodeUnit() is used to work around a bug with frog/dartc
|
|
// (http://code.google.com/p/dart/issues/detail?id=1357). Consider
|
|
// removing after this issue is resolved.
|
|
if (is16BitCodeUnit()) {
|
|
return new String.fromCharCodes(
|
|
codepointsToUtf16CodeUnits(codepoints));
|
|
} else {
|
|
return new String.fromCharCodes(codepoints);
|
|
}
|
|
}
|