Coverage Report
File Boundary.java
Coverage histogram
33% of files have more coverage
Classes
| Class | Line # | Actions | |||
|---|---|---|---|---|---|
| Boundary | 13 | 27 | 23 |
Contributing tests
This file is covered by 9 tests.
.
Source view
| 1 | // | |
| 2 | // This software is now distributed according to | |
| 3 | // the Lesser Gnu Public License. Please see | |
| 4 | // http://www.gnu.org/copyleft/lesser.txt for | |
| 5 | // the details. | |
| 6 | // -- Happy Computing! | |
| 7 | // | |
| 8 | package com.stevesoft.pat; | |
| 9 | ||
| 10 | import java.util.Hashtable; | |
| 11 | ||
| 12 | /** This class implements the word boundary pattern element: \b. */ | |
| 13 | class Boundary extends Pattern | |
| 14 | { | |
| 15 | 0 |  public String toString() |
| 16 | { | |
| 17 | 0 | return "\\b" + nextString(); |
| 18 | } | |
| 19 | ||
| 20 | 103 | boolean isAChar(char c) |
| 21 | { | |
| 22 | 103 | if (c >= 'a' && c <= 'z') |
| 23 | { | |
| 24 | 0 | return true; |
| 25 | } | |
| 26 | 103 | if (c >= 'A' && c <= 'Z') |
| 27 | { | |
| 28 | 0 | return true; |
| 29 | } | |
| 30 | 103 | if (c >= '0' && c <= '9') |
| 31 | { | |
| 32 | 0 | return true; |
| 33 | } | |
| 34 | 103 | if (c == '_') |
| 35 | { | |
| 36 | 0 | return true; |
| 37 | } | |
| 38 | 103 | return false; |
| 39 | } | |
| 40 | ||
| 41 | 243 | boolean matchLeft(int pos, Pthings pt) |
| 42 | { | |
| 43 | 243 | if (pos <= 0) |
| 44 | { | |
| 45 | 243 | return true; |
| 46 | } | |
| 47 | 0 | if (isAChar(pt.src.charAt(pos)) && isAChar(pt.src.charAt(pos - 1))) |
| 48 | { | |
| 49 | 0 | return false; |
| 50 | } | |
| 51 | 0 | return true; |
| 52 | } | |
| 53 | ||
| 54 | 346 | boolean matchRight(int pos, Pthings pt) |
| 55 | { | |
| 56 | 346 | if (pos < 0) |
| 57 | { | |
| 58 | 243 | return false; |
| 59 | } | |
| 60 | 103 | if (pos + 1 >= pt.src.length()) |
| 61 | { | |
| 62 | 0 | return true; |
| 63 | } | |
| 64 | 103 | if (isAChar(pt.src.charAt(pos)) && isAChar(pt.src.charAt(pos + 1))) |
| 65 | { | |
| 66 | 0 | return false; |
| 67 | } | |
| 68 | 103 | return true; |
| 69 | } | |
| 70 | ||
| 71 | 346 | public int matchInternal(int pos, Pthings pt) |
| 72 | { | |
| 73 | 346 | if (matchRight(pos - 1, pt) || matchLeft(pos, pt)) |
| 74 | { | |
| 75 | 346 | return nextMatch(pos, pt); |
| 76 | } | |
| 77 | 0 | return -1; |
| 78 | } | |
| 79 | ||
| 80 | 0 | public patInt maxChars() |
| 81 | { | |
| 82 | 0 | return new patInt(0); |
| 83 | } | |
| 84 | ||
| 85 | 0 | public Pattern clone1(Hashtable h) |
| 86 | { | |
| 87 | 0 | return new Boundary(); |
| 88 | } | |
| 89 | }; |