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 Chinese sentence and check results. 29 30 var iterator = new Intl.v8BreakIterator(['zh']); 31 32 var textToSegment = '\u56FD\u52A1\u9662\u5173\u4E8E\u300A\u571F\u5730' + 33 '\u623F\u5C4B\u7BA1\u7406\u6761\u4F8B\u300B'; 34 iterator.adoptText(textToSegment); 35 36 var slices = []; 37 var types = []; 38 var pos = iterator.first(); 39 while (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 49 assertEquals('\u56FD\u52A1\u9662', slices[0]); 50 assertEquals('\u5173\u4E8E', slices[1]); 51 assertEquals('\u300A', slices[2]); 52 assertEquals('\u571F\u5730', slices[3]); 53 assertEquals('\u623F\u5C4B', slices[4]); 54 assertEquals('\u7BA1\u7406', slices[5]); 55 assertEquals('\u6761\u4F8B', slices[6]); 56 assertEquals('\u300B', slices[7]); 57 58 assertEquals('ideo', types[0]); 59 assertEquals('ideo', types[1]); 60 assertEquals('none', types[2]); 61 assertEquals('ideo', types[3]); 62 assertEquals('ideo', types[4]); 63 assertEquals('none', types[types.length - 1]); 64