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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 part of dart.uri; | |
6 | |
7 String merge(String base, String reference) { | |
8 if (base == "") return "/$reference"; | |
9 return "${base.substring(0, base.lastIndexOf("/") + 1)}$reference"; | |
10 } | |
11 | |
12 String removeDotSegments(String path) { | |
13 List<String> output = []; | |
14 bool appendSlash = false; | |
15 for (String segment in path.split("/")) { | |
16 appendSlash = false; | |
17 if (segment == "..") { | |
18 if (!output.isEmpty && | |
19 ((output.length != 1) || (output[0] != ""))) output.removeLast(); | |
20 appendSlash = true; | |
21 } else if ("." == segment) { | |
22 appendSlash = true; | |
23 } else { | |
24 output.add(segment); | |
25 } | |
26 } | |
27 if (appendSlash) output.add(""); | |
28 return output.join("/"); | |
29 } | |
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