Use configurations and declared variables to select import/export URIs during prelinking.

pkg/analyzer/lib/src/summary/link.dart

 // Copyright (c) 2016, 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 library is capable of producing linked summaries from unlinked
  * ones (or prelinked ones).  It functions by building a miniature
  * element model to represent the contents of the summaries, and then
  * scanning the element model to gather linked information and adding
  * it to the summary data structures.
@@ skipping 82 matching lines @@
  *
  * The [strong] flag controls whether type inference is performed in strong
  * mode or spec mode.  Note that in spec mode, the only types that are inferred
  * are the types of initializing formals, which are inferred from the types of
  * the corresponding fields.
  *
  * A map is returned whose keys are the URIs of the libraries in this
  * build unit, and whose values are the corresponding
  * [LinkedLibraryBuilder]s.
  */
-Map<String, LinkedLibraryBuilder> link(Set<String> libraryUris,
-    GetDependencyCallback getDependency, GetUnitCallback getUnit, bool strong) {
+Map<String, LinkedLibraryBuilder> link(
+    Set<String> libraryUris,
+    GetDependencyCallback getDependency,
+    GetUnitCallback getUnit,
+    GetDeclaredVariable getDeclaredVariable,
+    bool strong) {
   Map<String, LinkedLibraryBuilder> linkedLibraries =
-      setupForLink(libraryUris, getUnit);
+      setupForLink(libraryUris, getUnit, getDeclaredVariable);
   relink(linkedLibraries, getDependency, getUnit, strong);
   return linkedLibraries;
 }
 
 /**
  * Given [libraries] (a map from URI to [LinkedLibraryBuilder]
  * containing correct prelinked information), rebuild linked
  * information, using [getDependency] to fetch the [LinkedLibrary]
  * objects from other build units, and [getUnit] to fetch the
  * [UnlinkedUnit] objects from both this build unit and other build
@@ skipping 11 matching lines @@
 
 /**
  * Prepare to link together the build unit consisting of [libraryUris], using
  * [getUnit] to fetch the [UnlinkedUnit] objects from both this build unit and
  * other build units.
  *
  * The libraries are prelinked, and a map is returned whose keys are the URIs of
  * the libraries in this build unit, and whose values are the corresponding
  * [LinkedLibraryBuilder]s.
  */
-Map<String, LinkedLibraryBuilder> setupForLink(
-    Set<String> libraryUris, GetUnitCallback getUnit) {
+Map<String, LinkedLibraryBuilder> setupForLink(Set<String> libraryUris,
+    GetUnitCallback getUnit, GetDeclaredVariable getDeclaredVariable) {
   Map<String, LinkedLibraryBuilder> linkedLibraries =
       <String, LinkedLibraryBuilder>{};
   for (String absoluteUri in libraryUris) {
     Uri uri = Uri.parse(absoluteUri);
     UnlinkedUnit getRelativeUnit(String relativeUri) =>
         getUnit(resolveRelativeUri(uri, Uri.parse(relativeUri)).toString());
     linkedLibraries[absoluteUri] = prelink(
         getUnit(absoluteUri),
         getRelativeUnit,
-        (String relativeUri) => getRelativeUnit(relativeUri)?.publicNamespace);
+        (String relativeUri) => getRelativeUnit(relativeUri)?.publicNamespace,
+        getDeclaredVariable);
   }
   return linkedLibraries;
 }
 
 /**
  * Create an [EntityRefBuilder] representing the given [type], in a form
  * suitable for inclusion in [LinkedUnit.types].  [compilationUnit] is the
  * compilation unit in which the type will be used.  If [slot] is provided, it
  * is stored in [EntityRefBuilder.slot].
  */
@@ skipping 4810 matching lines @@
    * there are no type parameters in scope.
    */
   TypeParameterizedElementMixin get _typeParameterContext;
 
   @override
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 
   @override
   String toString() => '$enclosingElement.$name';
 }