Add properties to the element tree

pkg/analysis_server/lib/src/status/element_writer.dart

Index: pkg/analysis_server/lib/src/status/element_writer.dart
diff --git a/pkg/analysis_server/lib/src/status/element_writer.dart b/pkg/analysis_server/lib/src/status/element_writer.dart
index 6625a4378fc3f8cdef250484dfbf298fdca8d271..ecae4a93e4efab59bdb5182b82262ecb4a0392fc 100644
--- a/pkg/analysis_server/lib/src/status/element_writer.dart
+++ b/pkg/analysis_server/lib/src/status/element_writer.dart
@@ -7,33 +7,39 @@ library analysis_server.src.status.element_writer;
 import 'dart:convert';
 
 import 'package:analysis_server/src/get_handler.dart';
+import 'package:analysis_server/src/status/tree_writer.dart';
 import 'package:analyzer/src/generated/element.dart';
+import 'dart:collection';

[scheglov, 2015/02/16 21:20:29]

Sort members?

[Brian Wilkerson, 2015/02/16 21:41:35]

Done

 
 /**
  * A visitor that will produce an HTML representation of an element structure.
  */
-class ElementWriter extends GeneralizingElementVisitor {
-  /**
-   * The buffer on which the HTML is to be written.
-   */
-  final StringBuffer buffer;
-
-  /**
-   * The current level of indentation.
-   */
-  int indentLevel = 0;
-
+class ElementWriter extends GeneralizingElementVisitor with TreeWriter {
   /**
    * Initialize a newly created element writer to write the HTML representation
    * of visited elements on the given [buffer].
    */
-  ElementWriter(this.buffer);
+  ElementWriter(StringBuffer buffer) {
+    this.buffer = buffer;
+  }
 
   @override
   void visitElement(Element element) {
-    for (int i = 0; i < indentLevel; i++) {
-      buffer.write('&#x250A;&nbsp;&nbsp;&nbsp;');
+    _writeElement(element);
+    writeProperties(_computeProperties(element));
+    indentLevel++;
+    try {
+      element.visitChildren(this);
+    } finally {
+      indentLevel--;
     }
+  }
+
+  /**
+   * Write a representation of the given [node] to the buffer.
+   */
+  void _writeElement(Element element) {
+    indent();
     if (element.isSynthetic) {
       buffer.write('<i>');
     }
@@ -55,11 +61,118 @@ class ElementWriter extends GeneralizingElementVisitor {
       }
     }
     buffer.write('<br>');
-    indentLevel++;
-    try {
-      element.visitChildren(this);
-    } finally {
-      indentLevel--;
+  }
+
+  /**
+   * Write a representation of the properties of the given [node] to the buffer.
+   */
+  Map<String, Object> _computeProperties(Element element) {
+    Map<String, Object> properties = new HashMap<String, Object>();
+
+    properties['isDeprecated'] = element.isDeprecated;
+    properties['isOverride'] = element.isOverride;
+    properties['metadata'] = element.metadata;
+    properties['nameOffset'] = element.nameOffset;
+    if (element is ClassElement) {
+      properties['hasNonFinalField'] = element.hasNonFinalField;
+      properties['hasReferenceToSuper'] = element.hasReferenceToSuper;
+      properties['hasStaticMember'] = element.hasStaticMember;
+      properties['interfaces'] = element.interfaces;
+      properties['isAbstract'] = element.isAbstract;
+      properties['isEnum'] = element.isEnum;
+      properties['isOrInheritsProxy'] = element.isOrInheritsProxy;
+      properties['isProxy'] = element.isProxy;
+      properties['isTypedef'] = element.isTypedef;
+      properties['isValidMixin'] = element.isValidMixin;
+      properties['mixins'] = element.mixins;
+      properties['supertype'] = element.supertype;
+      properties['type'] = element.type;
+    }
+    if (element is CompilationUnitElement) {
+      properties['isEnumConstant'] = element.hasLoadLibraryFunction;
+      properties['source'] = element.source;
+    }
+    if (element is ConstFieldElementImpl) {
+      properties['evaluationResult'] = element.evaluationResult;
+    }
+    if (element is ConstLocalVariableElementImpl) {
+      properties['evaluationResult'] = element.evaluationResult;
+    }
+    if (element is ConstTopLevelVariableElementImpl) {
+      properties['evaluationResult'] = element.evaluationResult;
+    }
+    if (element is ConstructorElement) {
+      properties['isConst'] = element.isConst;
+      properties['isDefaultConstructor'] = element.isDefaultConstructor;
+      properties['isFactory'] = element.isFactory;
+      properties['redirectedConstructor'] = element.redirectedConstructor;
+    }
+    if (element is ExecutableElement) {
+      properties['isAsynchronous'] = element.isAsynchronous;
+      properties['isGenerator'] = element.isGenerator;
+      properties['isOperator'] = element.isOperator;
+      properties['isStatic'] = element.isStatic;
+      properties['isSynchronous'] = element.isSynchronous;
+      properties['returnType'] = element.returnType;
+      properties['type'] = element.type;
+    }
+    if (element is ExportElement) {
+      properties['combinators'] = element.combinators;
+      properties['library'] = element.library;
+    }
+    if (element is FieldElement) {
+      properties['isEnumConstant'] = element.isEnumConstant;
+    }
+    if (element is FieldFormalParameterElement) {
+      properties['field'] = element.field;
+    }
+    if (element is FunctionTypeAliasElement) {
+      properties['returnType'] = element.returnType;
+      properties['type'] = element.type;
     }
+    if (element is ImportElement) {
+      properties['combinators'] = element.combinators;
+      properties['library'] = element.library;
+    }
+    if (element is LibraryElement) {
+      properties['definingCompilationUnit'] = element.definingCompilationUnit;
+      properties['entryPoint'] = element.entryPoint;
+      properties['hasExtUri'] = element.hasExtUri;
+      properties['hasLoadLibraryFunction'] = element.hasLoadLibraryFunction;
+      properties['isBrowserApplication'] = element.isBrowserApplication;
+    }
+    if (element is LocalElement) {
+      properties['visibleRange'] = element.visibleRange;
+    }
+    if (element is MethodElement) {
+      properties['isAbstract'] = element.isAbstract;
+    }
+    if (element is ParameterElement) {
+      properties['defaultValueCode'] = element.defaultValueCode;
+      properties['isInitializingFormal'] = element.isInitializingFormal;
+      properties['parameterKind'] = element.parameterKind;
+    }
+    if (element is PropertyAccessorElement) {
+      properties['isAbstract'] = element.isAbstract;
+      properties['isGetter'] = element.isGetter;
+      properties['isSetter'] = element.isSetter;
+    }
+    if (element is PropertyInducingElement) {
+      properties['isStatic'] = element.isStatic;
+      properties['propagatedType'] = element.propagatedType;
+    }
+    if (element is TypeParameterElement) {
+      properties['bound'] = element.bound;
+    }
+    if (element is UriReferencedElement) {
+      properties['uri'] = element.uri;
+    }
+    if (element is VariableElement) {
+      properties['isConst'] = element.isConst;
+      properties['isFinal'] = element.isFinal;
+      properties['type'] = element.type;
+    }
+
+    return properties;
   }
 }