Add synchronous mirror API. Resurrects invoke, apply, newInstance, getField and setField as synchro…

sdk/lib/mirrors/mirrors.dart

 // 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.
 
 // For the purposes of the mirrors library, we adopt a naming
 // convention with respect to getters and setters.  Specifically, for
 // some variable or field...
 //
 //   var myField;
 //
@@ skipping 154 matching lines @@
  * functionality.
  *
  * For the purposes of the mirrors library, these types are all
  * object-like, in that they support method invocation and field
  * access.  Real Dart objects are represented by the [InstanceMirror]
  * type.
  *
  * See [InstanceMirror], [ClassMirror], and [LibraryMirror].
  */
 abstract class ObjectMirror implements Mirror {
+
+  /**
+   * Invokes the named function and returns a mirror on the result.
+   * The arguments are objects local to the current isolate.
+   */
+  /* TODO(turnidge): Properly document.
+   * TODO(turnidge): Handle ambiguous names.
+   * TODO(turnidge): Handle optional & named arguments.
+   */
+  InstanceMirror invoke(String memberName,
+                      List positionalArguments,
+                      [Map<String,dynamic> namedArguments]);
+
+  /**
+   * Invokes a getter and returns a mirror on the result. The getter
+   * can be the implicit getter for a field or a user-defined getter
+   * method.
+   */
+  /* TODO(turnidge): Handle ambiguous names.*/
+  InstanceMirror getField(String fieldName);
+
+  /**
+   * Invokes a setter and returns a mirror on the result. The setter
+   * may be either the implicit setter for a non-final field or a
+   * user-defined setter method.
+   * The argument is an object local to the current isolate.
+   */
+  /* TODO(turnidge): Handle ambiguous names.*/
+  InstanceMirror setField(String fieldName, Object arg);
+
   /**
    * Invokes the named function and returns a mirror on the result.
    * The arguments must be instances of [InstanceMirror], [num], 
    * [String] or [bool].
    */
   /* TODO(turnidge): Properly document.
    * TODO(turnidge): Handle ambiguous names.
    * TODO(turnidge): Handle optional & named arguments.
    */
   Future<InstanceMirror> invokeAsync(String memberName,
@@ skipping 67 matching lines @@
 
   /**
    * The source code for this closure, if available.  Otherwise null.
    *
    * TODO(turnidge): Would this just be available in function?
    */
   String get source;
 
   /**
    * Executes the closure.
+   * The arguments are objects local to the current isolate. 
+   */
+  InstanceMirror apply(List<Object> positionalArguments,
+                       [Map<String,Object> namedArguments]);
+
+  /**
+   * Executes the closure.
    * The arguments must be instances of [InstanceMirror], [num], 
    * [String] or [bool]. 
    */
   Future<InstanceMirror> applyAsync(List<Object> positionalArguments,
                                     [Map<String,Object> namedArguments]);
 
   /**
    * Looks up the value of a name in the scope of the closure. The
    * result is a mirror on that value.
    */
@@ skipping 154 matching lines @@
    * For most classes, they are their own original declaration.  For
    * generic classes, however, there is a distinction between the
    * original class declaration, which has unbound type variables, and
    * the instantiations of generic classes, which have bound type
    * variables.
    */
   ClassMirror get originalDeclaration;
 
   /**
    * Invokes the named constructor and returns a mirror on the result.
-   * The arguments must be instances of [InstanceMirror], [num], 
+   * The arguments are objects local to the current isolate 
+   */
+  /* TODO(turnidge): Properly document.*/
+  InstanceMirror newInstance(String constructorName,
+                             List positionalArguments,
+                             [Map<String,dynamic> namedArguments]);
+
+  /**
+   * Invokes the named constructor and returns a mirror on the result.
+   * The arguments must be instances of [InstanceMirror], [num],
+   * [String] or [bool]. 
    */
   /* TODO(turnidge): Properly document.*/
   Future<InstanceMirror> newInstanceAsync(String constructorName,
                                           List<Object> positionalArguments,
                                           [Map<String,Object> namedArguments]);
 
   /**
    * Does this mirror represent a class?
    *
    * TODO(turnidge): This functions goes away after the
@@ skipping 309 matching lines @@
   /**
    * Is [:true:] if this comment is a documentation comment.
    *
    * That is, that the comment is either enclosed in [: /** ... */ :] or starts
    * with [: /// :].
    */
   final bool isDocComment;
 
   const Comment(this.text, this.trimmedText, this.isDocComment);
 }