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 30 var iterator = new Intl.v8BreakIterator(['en']); 31 32 var textToSegment = 'Jack and Jill, went over hill, and got lost. Alert!'; 33 iterator.adoptText(textToSegment); 34 35 var slices = []; 36 var types = []; 37 var pos = iterator.first(); 38 while (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 48 assertEquals('Jack', slices[0]); 49 assertEquals(' ', slices[1]); 50 assertEquals('and', slices[2]); 51 assertEquals(' ', slices[3]); 52 assertEquals('Jill', slices[4]); 53 assertEquals(',', slices[5]); 54 assertEquals('!', slices[slices.length - 1]); 55 56 assertEquals('letter', types[0]); 57 assertEquals('none', types[1]); 58 assertEquals('letter', types[2]); 59 assertEquals('none', types[3]); 60 assertEquals('letter', types[4]); 61 assertEquals('none', types[types.length - 1]); 62
