move relevance computation from client to server

pkg/analysis_server/lib/src/services/completion/imported_computer.dart

 // Copyright (c) 2014, 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.
 
 library services.completion.computer.dart.toplevel;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/protocol_server.dart' hide Element,
@@ skipping 93 matching lines @@
     }
     if (future != null) {
       return future.then(addSuggestions);
     }
     return addSuggestions(true);
   }
 
   /**
    * Add imported element suggestions.
    */
-  void _addElementSuggestions(List<Element> elements) {
+  void _addElementSuggestions(List<Element> elements, {int relevance:
+      COMPLETION_RELEVANCE_DEFAULT}) {
     elements.forEach((Element elem) {
       if (elem is! ClassElement) {
         if (typesOnly) {
           return;
         }
         if (elem is ExecutableElement) {
           DartType returnType = elem.returnType;
           if (returnType != null && returnType.isVoid) {
             if (excludeVoidReturn) {
               return;
             }
           }
         }
       }
-      addSuggestion(elem);
+      addSuggestion(elem, relevance: relevance);
     });
   }
 
   /**
    * Add suggestions for any inherited imported members.
    */
   void _addInheritedSuggestions(AstNode node) {
     var classDecl = node.getAncestor((p) => p is ClassDeclaration);
     if (classDecl is ClassDeclaration) {
       // Build a list of inherited types that are imported
       // and include any inherited imported members
       List<String> inheritedTypes = new List<String>();
       visitInheritedTypes(classDecl, (_) {
         // local declarations are handled by the local computer
       }, (String typeName) {
         inheritedTypes.add(typeName);
       });
       HashSet<String> visited = new HashSet<String>();
       while (inheritedTypes.length > 0) {
         String name = inheritedTypes.removeLast();
         ClassElement elem = cache.importedClassMap[name];
         if (visited.add(name) && elem != null) {
-          _addElementSuggestions(elem.fields);
-          _addElementSuggestions(elem.accessors);
-          _addElementSuggestions(elem.methods);
+          _addElementSuggestions(
+              elem.fields,
+              relevance: DART_RELEVANCE_INHERITED_FIELD);
+          _addElementSuggestions(
+              elem.accessors,
+              relevance: DART_RELEVANCE_INHERITED_ACCESSOR);
+          _addElementSuggestions(
+              elem.methods,
+              relevance: DART_RELEVANCE_INHERITED_METHOD);
           elem.allSupertypes.forEach((InterfaceType type) {
             if (visited.add(type.name) && type.element != null) {
-              _addElementSuggestions(type.element.fields);
-              _addElementSuggestions(type.element.accessors);
-              _addElementSuggestions(type.element.methods);
+              _addElementSuggestions(
+                  type.element.fields,
+                  relevance: DART_RELEVANCE_INHERITED_FIELD);
+              _addElementSuggestions(
+                  type.element.accessors,
+                  relevance: DART_RELEVANCE_INHERITED_ACCESSOR);
+              _addElementSuggestions(
+                  type.element.methods,
+                  relevance: DART_RELEVANCE_INHERITED_METHOD);
             }
           });
         }
       }
     }
   }
 
   /**
    * Add top level suggestions from the cache.
    * To reduce the number of suggestions sent to the client,
@@ skipping 26 matching lines @@
     addFilteredSuggestions(cache.importedTypeSuggestions);
     addFilteredSuggestions(cache.libraryPrefixSuggestions);
     if (!typesOnly) {
       addFilteredSuggestions(cache.otherImportedSuggestions);
       if (!excludeVoidReturn) {
         addFilteredSuggestions(cache.importedVoidReturnSuggestions);
       }
     }
   }
 }