Make more use of generated code in analysis server.

pkg/analysis_server/lib/src/search/search_result.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 search.search_result;
 
-import 'package:analysis_server/src/computer/element.dart';
-import 'package:analysis_server/src/constants.dart';
-import 'package:analysis_server/src/services/json.dart';
+import 'package:analysis_server/src/protocol2.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/element.dart' as engine;
 
 
-/**
- * A single result from a search request.
- */
-class SearchResult implements HasToJson {
-  /**
-   * The kind of element that was found or the kind of reference that was found.
-   */
-  final SearchResultKind kind;
-
-  /**
-   * Is `true` if the result is a potential match but cannot be confirmed to be
-   * a match.
-   *
-   * For example, if all references to a method `m` defined in some class were
-   * requested, and a reference to a method `m` from an unknown class were
-   * found, it would be marked as being a potential match.
-   */
-  final bool isPotential;
-
-  /**
-   * The location of the code that matched the search criteria.
-   */
-  final Location location;
-
-  /**
-   * The elements that contain the result, starting with the most immediately
-   * enclosing ancestor and ending with the library.
-   */
-  final List<Element> path;
-
-  SearchResult(this.kind, this.isPotential, this.location, this.path);
-
-  factory SearchResult.fromJson(Map<String, Object> map) {
-    SearchResultKind kind = new SearchResultKind.fromName(map[KIND]);
-    bool isPotential = map[IS_POTENTIAL];
-    Location location = new Location.fromJson(map[LOCATION]);
-    List<Map<String, Object>> pathJson = map[PATH];
-    List<Element> path = pathJson.map((json) {
-      return new Element.fromJson(json);
-    }).toList();
-    return new SearchResult(kind, isPotential, location, path);
-  }
-
-  factory SearchResult.fromMatch(SearchMatch match) {
-    SearchResultKind kind = new SearchResultKind.fromEngine(match.kind);
-    Location location =
-        new Location.fromOffset(
-            match.element,
-            match.sourceRange.offset,
-            match.sourceRange.length);
-    List<Element> path = _computePath(match.element);
-    return new SearchResult(kind, !match.isResolved, location, path);
-  }
-
-  Map<String, Object> toJson() {
-    return {
-      KIND: kind.name,
-      IS_POTENTIAL: isPotential,
-      LOCATION: location.toJson(),
-      PATH: path.map(Element.asJson).toList()
-    };
-  }
-
-  @override
-  String toString() => toJson().toString();
-
-  static Map<String, Object> asJson(SearchResult result) {
-    return result.toJson();
-  }
-
-  static List<Element> _computePath(engine.Element element) {
-    List<Element> path = <Element>[];
-    while (element != null) {
-      path.add(new Element.fromEngine(element));
-      element = element.enclosingElement;
-    }
-    return path;
-  }
+SearchResult searchResultFromMatch(SearchMatch match) {
+  SearchResultKind kind = new SearchResultKind.fromEngine(match.kind);
+  Location location =
+      new Location.fromOffset(
+          match.element,
+          match.sourceRange.offset,
+          match.sourceRange.length);
+  List<Element> path = _computePath(match.element);
+  return new SearchResult(location, kind, !match.isResolved, path);
 }
 
-
-/**
- * An enumeration of the kinds of search results returned by the search domain.
- */
-class SearchResultKind {
-  static const DECLARATION = const SearchResultKind('DECLARATION');
-  static const READ = const SearchResultKind('READ');
-  static const READ_WRITE = const SearchResultKind('READ_WRITE');
-  static const WRITE = const SearchResultKind('WRITE');
-  static const INVOCATION = const SearchResultKind('INVOCATION');
-  static const REFERENCE = const SearchResultKind('REFERENCE');
-  static const UNKNOWN = const SearchResultKind('UNKNOWN');
-
-  final String name;
-
-  const SearchResultKind(this.name);
-
-  factory SearchResultKind.fromEngine(MatchKind kind) {
-    if (kind == MatchKind.DECLARATION) {
-      return DECLARATION;
-    }
-    if (kind == MatchKind.READ) {
-      return READ;
-    }
-    if (kind == MatchKind.READ_WRITE) {
-      return READ_WRITE;
-    }
-    if (kind == MatchKind.WRITE) {
-      return WRITE;
-    }
-    if (kind == MatchKind.INVOCATION) {
-      return INVOCATION;
-    }
-    if (kind == MatchKind.REFERENCE) {
-      return REFERENCE;
-    }
-    return UNKNOWN;
+List<Element> _computePath(engine.Element element) {
+  List<Element> path = <Element>[];
+  while (element != null) {
+    path.add(new Element.fromEngine(element));
+    element = element.enclosingElement;
   }
-
-  factory SearchResultKind.fromName(String name) {
-    if (name == DECLARATION.name) {
-      return DECLARATION;
-    }
-    if (name == READ.name) {
-      return READ;
-    }
-    if (name == READ_WRITE.name) {
-      return READ_WRITE;
-    }
-    if (name == WRITE.name) {
-      return WRITE;
-    }
-    if (name == INVOCATION.name) {
-      return INVOCATION;
-    }
-    if (name == REFERENCE.name) {
-      return REFERENCE;
-    }
-    return UNKNOWN;
-  }
-
-  @override
-  String toString() => name;
+  return path;
 }