62 lines
2.5 KiB
JavaScript
62 lines
2.5 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Segment plain English sentence and check results.
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var iterator = new Intl.v8BreakIterator(['en']);
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var textToSegment = 'Jack and Jill, went over hill, and got lost. Alert!';
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iterator.adoptText(textToSegment);
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var slices = [];
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var types = [];
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var pos = iterator.first();
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while (pos !== -1) {
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var nextPos = iterator.next();
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if (nextPos === -1) break;
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slices.push(textToSegment.slice(pos, nextPos));
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types.push(iterator.breakType());
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pos = nextPos;
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}
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assertEquals('Jack', slices[0]);
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assertEquals(' ', slices[1]);
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assertEquals('and', slices[2]);
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assertEquals(' ', slices[3]);
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assertEquals('Jill', slices[4]);
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assertEquals(',', slices[5]);
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assertEquals('!', slices[slices.length - 1]);
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assertEquals('letter', types[0]);
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assertEquals('none', types[1]);
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assertEquals('letter', types[2]);
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assertEquals('none', types[3]);
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assertEquals('letter', types[4]);
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assertEquals('none', types[types.length - 1]);
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