1// Copyright 2013 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Segment plain Chinese sentence and check results.
29
30var iterator = new Intl.v8BreakIterator(['zh']);
31
32var textToSegment = '\u56FD\u52A1\u9662\u5173\u4E8E\u300A\u571F\u5730' +
33                    '\u623F\u5C4B\u7BA1\u7406\u6761\u4F8B\u300B';
34iterator.adoptText(textToSegment);
35
36var slices = [];
37var types = [];
38var pos = iterator.first();
39while (pos !== -1) {
40  var nextPos = iterator.next();
41  if (nextPos === -1) break;
42
43  slices.push(textToSegment.slice(pos, nextPos));
44  types.push(iterator.breakType());
45
46  pos = nextPos;
47}
48
49assertEquals('\u56FD\u52A1\u9662', slices[0]);
50assertEquals('\u5173\u4E8E', slices[1]);
51assertEquals('\u300A', slices[2]);
52assertEquals('\u571F\u5730', slices[3]);
53assertEquals('\u623F\u5C4B', slices[4]);
54assertEquals('\u7BA1\u7406', slices[5]);
55assertEquals('\u6761\u4F8B', slices[6]);
56assertEquals('\u300B', slices[7]);
57
58assertEquals('ideo', types[0]);
59assertEquals('ideo', types[1]);
60assertEquals('none', types[2]);
61assertEquals('ideo', types[3]);
62assertEquals('ideo', types[4]);
63assertEquals('none', types[types.length - 1]);
64