Issue 19670. Extend the 'Create Field' Quick Fix to support getter context.

pkg/analysis_server/lib/src/services/correction/util.dart

Index: pkg/analysis_server/lib/src/services/correction/util.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/util.dart b/pkg/analysis_server/lib/src/services/correction/util.dart
index 0af23c4ed94de21f33a1339f093fc9ed6bbf4fba..d0078aefdf4e15ca36de4e5b8a171c2342ee4693 100644
--- a/pkg/analysis_server/lib/src/services/correction/util.dart
+++ b/pkg/analysis_server/lib/src/services/correction/util.dart
@@ -33,6 +33,25 @@ bool allListsIdentical(List<List> lists, int position) {
 
 
 /**
+ * Climbs up [PrefixedIdentifier] and [ProperyAccess] nodes that include [node].
+ */
+Expression climbPropertyAccess(AstNode node) {
+  while (true) {
+    AstNode parent = node.parent;
+    if (parent is PrefixedIdentifier && parent.identifier == node) {
+      node = parent;
+      continue;
+    }
+    if (parent is PropertyAccess && parent.propertyName == node) {
+      node = parent;
+      continue;
+    }
+    return node;
+  }
+}
+
+
+/**
  * TODO(scheglov) replace with nodes once there will be [CompilationUnit#getComments].
  *
  * Returns [SourceRange]s of all comments in [unit].
@@ -73,6 +92,7 @@ String getDefaultValueCode(DartType type) {
 }
 
 
+
 /**
  * Return the name of the [Element] kind.
  */
@@ -80,8 +100,6 @@ String getElementKindName(Element element) {
   return element.kind.displayName;
 }
 
-
-
 /**
  * Returns the name to display in the UI for the given [Element].
  */
@@ -94,6 +112,7 @@ String getElementQualifiedName(Element element) {
   }
 }
 
+
 /**
  * If the given [AstNode] is in a [ClassDeclaration], returns the
  * [ClassElement]. Otherwise returns `null`.
@@ -167,7 +186,6 @@ AstNode getEnclosingExecutableNode(AstNode node) {
 }
 
 
-
 /**
  * Returns [getExpressionPrecedence] for the parent of [node],
  * or `0` if the parent node is [ParenthesizedExpression].
@@ -203,7 +221,6 @@ Map<String, Element> getImportNamespace(ImportElement imp) {
   return namespace.definedNames;
 }
 
-
 /**
  * Returns the line prefix from the given source, i.e. basically just a
  * whitespace prefix of the given [String].
@@ -236,6 +253,7 @@ VariableElement getLocalOrParameterVariableElement(SimpleIdentifier node) {
   return null;
 }
 
+
 /**
  * @return the [LocalVariableElement] if given [SimpleIdentifier] is the reference to
  *         local variable, or <code>null</code> in the other case.
@@ -388,7 +406,6 @@ Statement getSingleStatement(Statement statement) {
   return statement;
 }
 
-
 /**
  * Returns the [String] content of the given [Source].
  */
@@ -396,6 +413,7 @@ String getSourceContent(AnalysisContext context, Source source) {
   return context.getContents(source).data;
 }
 
+
 /**
  * Returns the given [Statement] if not a [Block], or all the children
  * [Statement]s if a [Block].