Reorganize dartdoc to new package layout.

pkg/dartdoc/client-shared.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.
-
-// Code shared between the different client-side libraries.
-
-// The names of the library and type that this page documents.
-String currentLibrary = null;
-String currentType = null;
-
-// What we need to prefix relative URLs with to get them to work.
-String prefix = '';
-
-void setupLocation() {
-  // Figure out where we are.
-  final body = document.query('body');
-  currentLibrary = body.dataAttributes['library'];
-  currentType = body.dataAttributes['type'];
-  prefix = (currentType != null) ? '../' : '';
-}
-
-/**
- * Finds all code blocks and makes them toggleable. Syntax highlights each
- * code block the first time it's shown.
- */
-enableCodeBlocks() {
-  for (var elem in document.queryAll('.method, .field')) {
-    var showCode = elem.query('.show-code');
-
-    // Skip it if we don't have a code link. Will happen if source code is
-    // disabled.
-    if (showCode == null) continue;
-
-    var pre = elem.query('pre.source');
-
-    showCode.on.click.add((e) {
-      if (pre.classes.contains('expanded')) {
-        pre.classes.remove('expanded');
-      } else {
-        // Syntax highlight.
-        if (!pre.classes.contains('formatted')) {
-          pre.innerHTML = classifySource(pre.text);
-          pre.classes.add('formatted');
-        };
-        pre.classes.add('expanded');
-      }
-    });
-  }
-}
-
-
-/** Turns [name] into something that's safe to use as a file name. */
-String sanitize(String name) => name.replaceAll(':', '_').replaceAll('/', '_');
-
-String getTypeName(Map typeInfo) =>
-    typeInfo.containsKey('args')
-        ? '${typeInfo[NAME]}<${typeInfo[NAME]}>'
-        : typeInfo[NAME];
-
-String getLibraryUrl(String libraryName) =>
-    '$prefix${sanitize(libraryName)}.html';
-
-String getTypeUrl(String libraryName, Map typeInfo) =>
-    '$prefix${sanitize(libraryName)}/${sanitize(typeInfo[NAME])}.html';
-
-String getLibraryMemberUrl(String libraryName, Map memberInfo) =>
-    '$prefix${sanitize(libraryName)}.html#${getMemberAnchor(memberInfo)}';
-
-String getTypeMemberUrl(String libraryName, String typeName, Map memberInfo) =>
-    '$prefix${sanitize(libraryName)}/${sanitize(typeName)}.html#'
-    '${getMemberAnchor(memberInfo)}';
-
-String getMemberAnchor(Map memberInfo) => memberInfo.containsKey(LINK_NAME)
-    ? memberInfo[LINK_NAME] : memberInfo[NAME];