dart-sdk/sdk/lib/uri/helpers.dart
dgrove@google.com 037b2f8c60 svn add sdk
svn mv lib/sdk
svn mv lib/sdk/compiler sdk/lib/_internal
svn mv pkg/dartdoc sdk/lib/_internal

(cannot gcl upload due to .png's in dartdoc)

TBR=iposva
  


git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14473 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-02 14:53:15 +00:00

28 lines
881 B
Dart

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
String merge(String base, String reference) {
if (base == "") return "/$reference";
return "${base.substring(0, base.lastIndexOf("/") + 1)}$reference";
}
String removeDotSegments(String path) {
List<String> output = [];
bool appendSlash = false;
for (String segment in path.split("/")) {
appendSlash = false;
if (segment == "..") {
if (!output.isEmpty &&
((output.length != 1) || (output[0] != ""))) output.removeLast();
appendSlash = true;
} else if ("." == segment) {
appendSlash = true;
} else {
output.add(segment);
}
}
if (appendSlash) output.add("");
return Strings.join(output, "/");
}