1 /* GENERATED SOURCE. DO NOT MODIFY. */ 2 // © 2016 and later: Unicode, Inc. and others. 3 // License & terms of use: http://www.unicode.org/copyright.html#License 4 /* 5 ******************************************************************************* 6 * Copyright (C) 2009, International Business Machines Corporation and * 7 * others. All Rights Reserved. * 8 ******************************************************************************* 9 */ 10 package ohos.global.icu.impl.locale; 11 12 /** 13 * @hide exposed on OHOS 14 */ 15 public class StringTokenIterator { 16 private String _text; 17 private String _dlms; 18 19 private String _token; 20 private int _start; 21 private int _end; 22 private boolean _done; 23 StringTokenIterator(String text, String dlms)24 public StringTokenIterator(String text, String dlms) { 25 _text = text; 26 _dlms = dlms; 27 setStart(0); 28 } 29 first()30 public String first() { 31 setStart(0); 32 return _token; 33 } 34 current()35 public String current() { 36 return _token; 37 } 38 currentStart()39 public int currentStart() { 40 return _start; 41 } 42 currentEnd()43 public int currentEnd() { 44 return _end; 45 } 46 isDone()47 public boolean isDone() { 48 return _done; 49 } 50 next()51 public String next() { 52 if (hasNext()) { 53 _start = _end + 1; 54 _end = nextDelimiter(_start); 55 _token = _text.substring(_start, _end); 56 } else { 57 _start = _end; 58 _token = null; 59 _done = true; 60 } 61 return _token; 62 } 63 hasNext()64 public boolean hasNext() { 65 return (_end < _text.length()); 66 } 67 setStart(int offset)68 public StringTokenIterator setStart(int offset) { 69 if (offset > _text.length()) { 70 throw new IndexOutOfBoundsException(); 71 } 72 _start = offset; 73 _end = nextDelimiter(_start); 74 _token = _text.substring(_start, _end); 75 _done = false; 76 return this; 77 } 78 setText(String text)79 public StringTokenIterator setText(String text) { 80 _text = text; 81 setStart(0); 82 return this; 83 } 84 nextDelimiter(int start)85 private int nextDelimiter(int start) { 86 int idx = start; 87 outer: while (idx < _text.length()) { 88 char c = _text.charAt(idx); 89 for (int i = 0; i < _dlms.length(); i++) { 90 if (c == _dlms.charAt(i)) { 91 break outer; 92 } 93 } 94 idx++; 95 } 96 return idx; 97 } 98 } 99 100