Begin generating code for summary serialization/deserialization.

pkg/analyzer/tool/summary/idl_model.dart

Index: pkg/analyzer/tool/summary/idl_model.dart
diff --git a/pkg/analyzer/tool/summary/idl_model.dart b/pkg/analyzer/tool/summary/idl_model.dart
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+// 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 contains a set of concrete classes representing an in-memory
+ * semantic model of the IDL used to code generate summary serialization and
+ * deserialization code.
+ */
+library analyzer.tool.summary.idl_model;
+
+/**
+ * Information about a single class defined in the IDL.
+ */
+class ClassDeclaration {
+  /**
+   * Fields defined in the class.
+   */
+  final Map<String, FieldType> fields = <String, FieldType>{};
+}
+
+/**
+ * Information about a single enum defined in the IDL.
+ */
+class EnumDeclaration {
+  /**
+   * List of enumerated values.
+   */
+  final List<String> values = <String>[];
+}
+
+/**
+ * Information about the type of a class field defined in the IDL.
+ */
+class FieldType {
+  /**
+   * Type of the field (e.g. 'int').
+   */
+  final String typeName;
+
+  /**
+   * Indicates whether this field contains a list of the type specified in
+   * [typeName].
+   */
+  final bool isList;
+
+  FieldType(this.typeName, this.isList);
+}
+
+/**
+ * Top level representation of the summary IDL.
+ */
+class Idl {
+  /**
+   * Classes defined in the IDL.
+   */
+  final Map<String, ClassDeclaration> classes = <String, ClassDeclaration>{};
+
+  /**
+   * Enums defined in the IDL.
+   */
+  final Map<String, EnumDeclaration> enums = <String, EnumDeclaration>{};
+}