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 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 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 English sentence and check results. 29 30var iterator = new Intl.v8BreakIterator(['en']); 31 32var textToSegment = 'Jack and Jill, went over hill, and got lost. Alert!'; 33iterator.adoptText(textToSegment); 34 35var slices = []; 36var types = []; 37var pos = iterator.first(); 38while (pos !== -1) { 39 var nextPos = iterator.next(); 40 if (nextPos === -1) break; 41 42 slices.push(textToSegment.slice(pos, nextPos)); 43 types.push(iterator.breakType()); 44 45 pos = nextPos; 46} 47 48assertEquals('Jack', slices[0]); 49assertEquals(' ', slices[1]); 50assertEquals('and', slices[2]); 51assertEquals(' ', slices[3]); 52assertEquals('Jill', slices[4]); 53assertEquals(',', slices[5]); 54assertEquals('!', slices[slices.length - 1]); 55 56assertEquals('letter', types[0]); 57assertEquals('none', types[1]); 58assertEquals('letter', types[2]); 59assertEquals('none', types[3]); 60assertEquals('letter', types[4]); 61assertEquals('none', types[types.length - 1]); 62