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comparison src/org/tmatesoft/hg/util/Path.java @ 339:863356c2847e

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Issue 16: respect glob patterns in HgIgnore for sub-directories
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 16 Nov 2011 22:42:21 +0100
parents a415fe296a50
children 12f668401613
comparison
equal deleted inserted replaced
338:3cfa4d908fc9 339:863356c2847e
15 * contact TMate Software at support@hg4j.com 15 * contact TMate Software at support@hg4j.com
16 */ 16 */
17 package org.tmatesoft.hg.util; 17 package org.tmatesoft.hg.util;
18 18
19 import java.util.Collection; 19 import java.util.Collection;
20 import java.util.Iterator;
21 import java.util.NoSuchElementException;
20 22
21 /** 23 /**
22 * Identify repository files (not String nor io.File). Convenient for pattern matching. Memory-friendly. 24 * Identify repository files (not String nor io.File). Convenient for pattern matching. Memory-friendly.
23 * 25 *
24 * @author Artem Tikhomirov 26 * @author Artem Tikhomirov
59 61
60 @Override 62 @Override
61 public String toString() { 63 public String toString() {
62 return path; // CharSequence demands toString() impl 64 return path; // CharSequence demands toString() impl
63 } 65 }
66
67 public Iterable<String> segments() {
68 class SegSeq implements Iterable<String>, Iterator<String> {
69 private int pos; // first char to return
70
71 public Iterator<String> iterator() {
72 reset();
73 return this;
74 }
75 public boolean hasNext() {
76 return pos < path.length();
77 }
78 public String next() {
79 if (pos >= path.length()) {
80 throw new NoSuchElementException();
81 }
82 int x = path.indexOf('/', pos);
83 if (x == -1) {
84 String rv = path.substring(pos);
85 pos = path.length();
86 return rv;
87 } else {
88 String rv = path.substring(pos, x);
89 pos = x+1;
90 return rv;
91 }
92 }
93 public void remove() {
94 throw new UnsupportedOperationException();
95 }
96
97 private void reset() {
98 pos = 0;
99 }
100 };
101 return new SegSeq();
102 }
64 103
65 public int compareTo(Path o) { 104 public int compareTo(Path o) {
66 return path.compareTo(o.path); 105 return path.compareTo(o.path);
67 } 106 }
68 107