Quick Fix for missing 'part of' directive.

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

Index: pkg/analysis_server/lib/src/services/correction/fix_internal.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
index 1c7e134d39a819dcd4f7981d18613f45e54b4989..a56658448294567d53efc910f6dd1963e3561665 100644
--- a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
@@ -143,6 +143,9 @@ class FixProcessor {
         CompileTimeErrorCode.NO_DEFAULT_SUPER_CONSTRUCTOR_IMPLICIT) {
       _addFix_createConstructorSuperImplicit();
     }
+    if (errorCode == CompileTimeErrorCode.PART_OF_NON_PART) {
+      _addFix_addPartOfDirective();
+    }
     if (errorCode ==
         CompileTimeErrorCode.UNDEFINED_CONSTRUCTOR_IN_INITIALIZER_DEFAULT) {
       _addFix_createConstructorSuperExplicit();
@@ -344,6 +347,25 @@ class FixProcessor {
     return false;
   }
 
+  void _addFix_addPartOfDirective() {
+    // TODO(scheglov)

[Brian Wilkerson, 2015/05/18 22:22:58]

Left over?

+    if (node is SimpleStringLiteral && node.parent is PartDirective) {
+      PartDirective directive = node.parent;
+      Source partSource = directive.source;
+      CompilationUnit partUnit =
+          context.getResolvedCompilationUnit2(partSource, unitSource);
+      if (partUnit != null) {
+        CorrectionUtils partUtils = new CorrectionUtils(partUnit);
+        CorrectionUtils_InsertDesc desc = partUtils.getInsertDescTop();
+        String libraryName = unitLibraryElement.name;
+        _addInsertEdit(desc.offset,
+            '${desc.prefix}part of $libraryName;$eol${desc.suffix}',
+            partUnit.element);
+        _addFix(DartFixKind.ADD_PART_OF, []);
+      }
+    }
+  }
+
   void _addFix_boolInsteadOfBoolean() {
     SourceRange range = rf.rangeError(error);
     _addReplaceEdit(range, 'bool');