Add properties to the element tree

pkg/analyzer/lib/src/generated/constant.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.constant;
 
 import 'dart:collection';
@@ skipping 3563 matching lines @@
     return isIdentical(rightOperand);
   }
 
   @override
   BoolState isIdentical(InstanceState rightOperand) {
     if (rightOperand is DynamicState) {
       return BoolState.UNKNOWN_VALUE;
     }
     return BoolState.from(this == rightOperand);
   }
+
+  @override
+  String toString() {
+    StringBuffer buffer = new StringBuffer();
+    List<String> fieldNames = _fieldMap.keys.toList();
+    fieldNames.sort();
+    bool first = true;
+    for (String fieldName in fieldNames) {
+      if (first) {
+        first = false;
+      } else {
+        buffer.write('; ');
+      }
+      buffer.write(fieldName);
+      buffer.write(' = ');
+      buffer.write(_fieldMap[fieldName]);
+    };
+    return buffer.toString();
+  }
 }
 
 /**
  * The class `InstanceState` defines the behavior of objects representing the state of a Dart
  * object.
  */
 abstract class InstanceState {
   /**
    * If this represents a generic dart object, return a map from its fieldnames to their values.
    * Otherwise return null.
@@ skipping 993 matching lines @@
     return isIdentical(rightOperand);
   }
 
   @override
   BoolState isIdentical(InstanceState rightOperand) {
     if (rightOperand is DynamicState) {
       return BoolState.UNKNOWN_VALUE;
     }
     return BoolState.from(this == rightOperand);
   }
+
+  @override
+  String toString() {
+    StringBuffer buffer = new StringBuffer();
+    buffer.write('[');
+    bool first = true;
+    _elements.forEach((DartObjectImpl element) {
+      if (first) {
+        first = false;
+      } else {
+        buffer.write(', ');
+      }
+      buffer.write(element);
+    });
+    buffer.write(']');
+    return buffer.toString();
+  }
 }
 
 /**
  * The unique instance of the class `ListState` represents the state of an object representing
  * a map.
  */
 class MapState extends InstanceState {
   /**
    * The entries in the map.
    */
@@ skipping 73 matching lines @@
     return isIdentical(rightOperand);
   }
 
   @override
   BoolState isIdentical(InstanceState rightOperand) {
     if (rightOperand is DynamicState) {
       return BoolState.UNKNOWN_VALUE;
     }
     return BoolState.from(this == rightOperand);
   }
+
+  @override
+  String toString() {
+    StringBuffer buffer = new StringBuffer();
+    buffer.write('{');
+    bool first = true;
+    _entries.forEach((DartObjectImpl key, DartObjectImpl value) {
+      if (first) {
+        first = false;
+      } else {
+        buffer.write(', ');
+      }
+      buffer.write(key);
+      buffer.write(' = ');
+      buffer.write(value);
+    });
+    buffer.write('}');
+    return buffer.toString();
+  }
 }
 
 /**
  * The unique instance of the class `NullState` represents the state of the value 'null'.
  */
 class NullState extends InstanceState {
   /**
    * An instance representing the boolean value 'true'.
    */
   static NullState NULL_STATE = new NullState();
@@ skipping 486 matching lines @@
       return BoolState.from(_element == rightElement);
     } else if (rightOperand is DynamicState) {
       return BoolState.UNKNOWN_VALUE;
     }
     return BoolState.FALSE_STATE;
   }
 
   @override
   String toString() => _element == null ? "-unknown-" : _element.name;
 }