Add toUri and fromUri functions to pathos.

utils/apidoc/apidoc.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.
 
 /**
  * This generates the reference documentation for the core libraries that come
  * with dart. It is built on top of dartdoc, which is a general-purpose library
  * for generating docs from any Dart code. This library extends that to include
  * additional information and styling specific to our standard library.
  *
@@ skipping 130 matching lines @@
       if (excludedLibraries.contains(libName)) {
         return;
       }
 
       // Ignore hidden directories (like .svn) as well as pkg.xcodeproj.
       if (libName.startsWith('.') || libName.endsWith('.xcodeproj')) {
         return;
       }
 
       if (new File.fromPath(libPath).existsSync()) {
-        apidocLibraries.add(_pathToFileUri(libPath.toNativePath()));
+        apidocLibraries.add(pathos.toUri(libPath.toNativePath()));
         includedLibraries.add(libName);
       } else {
         print('Warning: could not find package at $path');
       }
     }
   }, onDone: () {
     // Add any --extra libraries that had full pkg paths.
     // TODO(gram): if the handling of --include-lib libraries in the
     // listen() block above is cleaned up, then this will need to be
     // too, as it is a special case of the above.
     for (var lib in extraLibraries) {
       var libPath = new Path('../../$lib');
       if (new File.fromPath(libPath).existsSync()) {
-        apidocLibraries.add(_pathToFileUri(libPath.toNativePath()));
+        apidocLibraries.add(pathos.toUri(libPath.toNativePath()));
         var libName = libPath.filename.replaceAll('.dart', '');
         includedLibraries.add(libName);
       }
     }
 
     final apidoc = new Apidoc(mdn, outputDir, mode, generateAppCache,
                               excludedLibraries, version);
     apidoc.dartdocPath =
         scriptDir.append('../../sdk/lib/_internal/dartdoc/');
     // Select the libraries to include in the produced documentation:
@@ skipping 298 matching lines @@
     var memberName = '$typeName.${member.simpleName}';
     if (member is MethodMirror && member.isConstructor) {
       final separator = member.constructorName == '' ? '' : '.';
       memberName = 'new $typeName$separator${member.constructorName}';
     }
 
     return a(memberUrl(member), memberName);
   }
 }
 
-/** Converts a local path string to a `file:` [Uri]. */
-Uri _pathToFileUri(String path) {
-  path = pathos.absolute(path);
-  if (Platform.operatingSystem != 'windows') {
-    return Uri.parse('file://$path');
-  } else {
-    return Uri.parse('file:///${path.replaceAll("\\", "/")}');
-  }
-}
-