Replace ResolvedNode by ConstantExpression.

pkg/docgen/lib/src/models/annotation.dart

Index: pkg/docgen/lib/src/models/annotation.dart
diff --git a/pkg/docgen/lib/src/models/annotation.dart b/pkg/docgen/lib/src/models/annotation.dart
index 5a8dd11c19fa6d9a34f052b5cf7209dfcaa6dc47..766939cc932478e5aba4ba7844f71815c375ca0a 100644
--- a/pkg/docgen/lib/src/models/annotation.dart
+++ b/pkg/docgen/lib/src/models/annotation.dart
@@ -6,37 +6,22 @@ library docgen.models.annotation;
 
 import '../exports/source_mirrors.dart';
 
-import '../exports/dart2js_mirrors.dart' show ResolvedNode;
-
 import '../library_helpers.dart';
 
 import 'library.dart';
 import 'mirror_based.dart';
 
 import 'dart:mirrors';
-import 'package:compiler/src/tree/tree.dart';
 
 /// Holds the name of the annotation, and its parameters.
 class Annotation extends MirrorBased<ClassMirror> {
   /// The class of this annotation.
   DeclarationMirror mirror;
-  Send node;
   final Library owningLibrary;
   List<String> parameters;
 
-  Annotation(ResolvedNode resolvedNode, this.owningLibrary) {
-    parameters = [];
-    getMirrorForResolvedNode(resolvedNode, (m, n) { mirror = m; node = n;},
-        (String param) => parameters.add(param));
-  }
-
-  String getMirrorForResolvedNode(ResolvedNode node, callbackFunc,
-      paramCallbackFunc) {
-    ResolvedNodeMirrorFinder finder = new ResolvedNodeMirrorFinder(node,
-        callbackFunc, paramCallbackFunc);
-    finder.unparse(node.node);
-    return finder.result;
-  }
+  Annotation(this.owningLibrary, this.mirror,
+             [List<String> this.parameters = const <String>[]]);
 
   Map toMap() => {
     'name': owningLibrary.packagePrefix +
@@ -45,70 +30,3 @@ class Annotation extends MirrorBased<ClassMirror> {
   };
 }
 
-class ResolvedNodeMirrorFinder extends Unparser {
-  final ResolvedNode resolvedNode;
-  final Function annotationMirrorCallback;
-  final Function parameterValueCallback;
-  int recursionLevel;
-
-  ResolvedNodeMirrorFinder(this.resolvedNode, this.annotationMirrorCallback,
-      this.parameterValueCallback) : recursionLevel = 0;
-
-  visitSend(Send node) {
-    if (recursionLevel == 0) {
-      var m = resolvedNode.resolvedMirror(node.selector);
-      annotationMirrorCallback(m, node);
-    } else {
-      Operator op = node.selector.asOperator();
-      String opString = op != null ? op.source : null;
-      bool spacesNeeded =
-          identical(opString, 'is') || identical(opString, 'as');
-      if (node.isPrefix) visit(node.selector);
-          unparseSendReceiver(node, spacesNeeded: spacesNeeded);
-          if (!node.isPrefix && !node.isIndex) visit(node.selector);
-          if (spacesNeeded) sb.write(' ');
-          // Also add a space for sequences like x + +1 and y - -y.
-          // TODO(ahe): remove case for '+' when we drop the support for it.
-          if (node.argumentsNode != null && (identical(opString, '-')
-              || identical(opString, '+'))) {
-            var beginToken = node.argumentsNode.getBeginToken();
-            if (beginToken != null &&
-                identical(beginToken.stringValue, opString)) {
-              sb.write(' ');
-            }
-          }
-    }
-    recursionLevel++;
-    visit(node.argumentsNode);
-    recursionLevel--;
-  }
-
-  unparseNodeListFrom(NodeList node, var from, {bool spaces: true}) {
-    if (from.isEmpty) return;
-
-    visit(from.head);
-
-    for (var link = from.tail; !link.isEmpty; link = link.tail) {
-      if (recursionLevel >= 2) {
-        parameterValueCallback(sb.toString());
-        sb.clear();
-      }
-      visit(link.head);
-    }
-    if (recursionLevel >= 2) {
-      parameterValueCallback(sb.toString());
-      sb.clear();
-    }
-  }
-
-  visitNodeList(NodeList node) {
-    addToken(node.beginToken);
-    if (recursionLevel == 1) sb.clear();
-    if (node.nodes != null) {
-      recursionLevel++;
-      unparseNodeListFrom(node, node.nodes);
-      recursionLevel--;
-    }
-    if (node.endToken != null) write(node.endToken.value);
-  }
-}