Record information about a summary's dependencies in the summary itself.

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

 // Copyright (c) 2015, 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 file is an "idl" style description of the summary format.  It
  * contains abstract classes which declare the interface for reading data from
  * summaries.  It is parsed and transformed into code that implements the
  * summary format.
  *
@@ skipping 640 matching lines @@
 
   /**
    * MD5 hash of the non-informative fields of the [PackageBundle] (not
    * including this one).  This can be used to identify when the API of a
    * package may have changed.
    */
   @Id(7)
   String get apiSignature;
 
   /**
+   * Information about the packages this package depends on, if known.
+   */
+  @Id(8)
+  @informative
+  List<PackageDependencyInfo> get dependencies;
+
+  /**
    * Linked libraries.
    */
   @Id(0)
   List<LinkedLibrary> get linkedLibraries;
 
   /**
    * The list of URIs of items in [linkedLibraries], e.g. `dart:core` or
    * `package:foo/bar.dart`.
    */
   @Id(1)
@@ skipping 28 matching lines @@
   List<UnlinkedUnit> get unlinkedUnits;
 
   /**
    * The list of URIs of items in [unlinkedUnits], e.g. `dart:core/bool.dart`.
    */
   @Id(3)
   List<String> get unlinkedUnitUris;
 }
 
 /**
+ * Information about a single dependency of a summary package.
+ */
+abstract class PackageDependencyInfo extends base.SummaryClass {
+  /**
+   * API signature of this dependency.
+   */
+  @Id(0)
+  String get apiSignature;
+
+  /**
+   * If this dependency summarizes any files whose URI takes the form
+   * "package:<package_name>/...", a list of all such package names, sorted
+   * lexicographically.  Otherwise empty.
+   */
+  @Id(2)
+  List<String> get includedPackageNames;
+
+  /**
+   * Indicates whether this dependency summarizes any files whose URI takes the
+   * form "dart:...".
+   */
+  @Id(4)
+  bool get includesDartUris;
+
+  /**
+   * Indicates whether this dependency summarizes any files whose URI takes the
+   * form "file:...".
+   */
+  @Id(3)
+  bool get includesFileUris;
+
+  /**
+   * Relative path to the summary file for this dependency.  This is intended as
+   * a hint to help the analysis server locate summaries of dependencies.  We
+   * don't specify precisely what this path is relative to, but we expect it to
+   * be relative to a directory the analysis server can find (e.g. for projects
+   * built using Bazel, it would be relative to the "bazel-bin" directory).
+   *
+   * Absent if the path is not known.
+   */
+  @Id(1)
+  String get summaryPath;
+}
+
+/**
  * Index information about a package.
  */
 @TopLevel('Indx')
 abstract class PackageIndex extends base.SummaryClass {
   factory PackageIndex.fromBuffer(List<int> buffer) =>
       generated.readPackageIndex(buffer);
 
   /**
    * Each item of this list corresponds to a unique referenced element.  It is
    * the kind of the synthetic element.
@@ skipping 2081 matching lines @@
    */
   @Id(11)
   int get visibleLength;
 
   /**
    * If a local variable, the beginning of the visible range; zero otherwise.
    */
   @Id(12)
   int get visibleOffset;
 }