Support type literals as compile-time constants.

sdk/lib/_internal/compiler/implementation/runtime_types.dart

Index: sdk/lib/_internal/compiler/implementation/runtime_types.dart
diff --git a/sdk/lib/_internal/compiler/implementation/runtime_types.dart b/sdk/lib/_internal/compiler/implementation/runtime_types.dart
deleted file mode 100644
index 3f7967a2809f62dd4f77037207c9f77fa6c79945..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/compiler/implementation/runtime_types.dart
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright (c) 2012, 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.
-
-library runtime_types;
-
-import 'dart2jslib.dart';
-import 'elements/elements.dart';
-import 'tree/tree.dart';
-import 'universe/universe.dart';
-import 'util/util.dart';
-
-class RuntimeTypeInformation {
-  /**
-   * Names used for elements in runtime type information. This map is kept to
-   * detect elements with the same name and use a different name instead.
-   */
-  final Map<String, Element> usedNames = new Map<String, Element>();
-
-  /** Get a unique name for the element. */
-  String getName(Element element) {
-    String guess = element.name.slowToString();
-    String name = guess;
-    int id = 0;
-    while (usedNames.containsKey(name) && usedNames[name] != element) {
-      name = '$guess@$id';
-      id++;
-    }
-    usedNames[name] = element;
-    return name;
-  }
-
-  bool hasTypeArguments(DartType type) {
-    if (type is InterfaceType) {
-      InterfaceType interfaceType = type;
-      return !interfaceType.arguments.isEmpty;
-    }
-    return false;
-  }
-
-  /**
-   * Map type variables to strings calling [:stringify:] and joins the results
-   * to a single string separated by commas.
-   * The argument [:hasValue:] is used to treat variables that will not receive
-   * a value at the use site of the code that is generated with this function.
-   */
-  static String stringifyTypeVariables(Link collection,
-                                       int numberOfInputs,
-                                       stringify(TypeVariableType variable,
-                                                 bool hasValue)) {
-    int currentVariable = 0;
-    bool isFirst = true;
-    StringBuffer buffer = new StringBuffer();
-    collection.forEach((TypeVariableType variable) {
-      if (!isFirst) buffer.add(", ");
-      bool hasValue = currentVariable < numberOfInputs;
-      buffer.add(stringify(variable, hasValue));
-      isFirst = false;
-      currentVariable++;
-    });
-    return buffer.toString();
-  }
-
-  /**
-   * Generate a string representation template for this element, using '#' to
-   * denote the place for the type argument input. If there are more type
-   * variables than [numberOfInputs], 'dynamic' is used as the value for these
-   * arguments.
-   */
-  String generateRuntimeTypeString(ClassElement element, int numberOfInputs) {
-    String elementName = getName(element);
-    if (element.typeVariables.isEmpty) return "$elementName";
-    String stringify(_, bool hasValue) => hasValue ? "' + # + '" : "dynamic";
-    String arguments = stringifyTypeVariables(element.typeVariables,
-                                              numberOfInputs,
-                                              stringify);
-    return "$elementName<$arguments>";
-  }
-
-  /**
-   * Generate a string template for the runtime type fields that contain the
-   * type descriptions of the reified type arguments, using '#' to denote the
-   * place for the type argument value, or [:null:] if there are more than
-   * [numberOfInputs] type variables.
-   */
-  static String generateTypeVariableString(ClassElement element,
-                                           int numberOfInputs) {
-    String stringify(TypeVariableType variable, bool hasValue) {
-      return "'${variable.name.slowToString()}': #";
-    }
-    return stringifyTypeVariables(element.typeVariables, numberOfInputs,
-                                  stringify);
-  }
-}