Roll Observatory packages and add a roll script

smoke/lib/smoke.dart

Index: smoke/lib/smoke.dart
diff --git a/smoke/lib/smoke.dart b/smoke/lib/smoke.dart
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-// Copyright (c) 2014, 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.
-
-/// Collects services that can be used to access objects dynamically, inspect
-/// type information, and convert between symbols and strings.
-library smoke;
-
-import 'src/implementation.dart' as implementation;
-
-export 'src/common.dart' show minArgs, maxArgs, canAcceptNArgs, SUPPORTED_ARGS;
-import 'src/common.dart' show compareLists;
-
-/// Configures this library to use [objectAccessor] for all read/write/invoke
-/// APIs, [typeInspector] for all type query APIs, and [symbolConverter] for all
-/// symbol convertion operations.
-///
-/// This function doesn't need to be called during development, but frameworks
-/// should autogenerate a call to this function when running in deployment.
-void configure(ObjectAccessorService objectAccessor,
-    TypeInspectorService typeInspector,
-    SymbolConverterService symbolConverter) {
-  implementation.objectAccessor = objectAccessor;
-  implementation.typeInspector = typeInspector;
-  implementation.symbolConverter = symbolConverter;
-}
-
-/// Return the value of [field] in [object].
-read(Object object, Symbol field) =>
-    implementation.objectAccessor.read(object, field);
-
-/// Update the [value] of [field] in [object].
-void write(Object object, Symbol field, value) =>
-    implementation.objectAccessor.write(object, field, value);
-
-/// Invoke [method] in [receiver] with [args]. The [receiver] can be either an
-/// object (to invoke instance methods) or a type (to invoke static methods).
-/// This function optionally [adjust]s the list of arguments to match the number
-/// of formal parameters by either adding nulls for missing arguments, or by
-/// truncating the list.
-invoke(receiver, Symbol method, List args,
-    {Map namedArgs, bool adjust: false}) => implementation.objectAccessor
-    .invoke(receiver, method, args, namedArgs: namedArgs, adjust: adjust);
-
-/// Tells whether [type] is transitively a subclass of [supertype].
-bool isSubclassOf(Type type, Type supertype) =>
-    implementation.typeInspector.isSubclassOf(type, supertype);
-
-// TODO(sigmund): consider adding also:
-// * isImplementationOf(type, subtype) to tells whether [type] declares that it
-//   implements the [supertype] interface.
-// * isSubtypeOf(type, subtype): Tells whether [type]'s interface is a sybtype
-//   of [supertype]. That is, whether it is a subclass or if [type] implements
-//   [supertype].
-
-/// Tells whether [type] has a field or getter for [field].
-bool hasGetter(Type type, Symbol field) =>
-    implementation.typeInspector.hasGetter(type, field);
-
-/// Tells whether [type] has a field or setter for [field].
-bool hasSetter(Type type, Symbol field) =>
-    implementation.typeInspector.hasSetter(type, field);
-
-/// Tells whether [type] or a superclass (other than [Object]) defines
-/// `noSuchMethod`.
-bool hasNoSuchMethod(Type type) => hasInstanceMethod(type, #noSuchMethod);
-
-/// Tells whether [type] has or a superclass contains a specific instance
-/// [method] (excluding methods in [Object]).
-bool hasInstanceMethod(Type type, Symbol method) =>
-    implementation.typeInspector.hasInstanceMethod(type, method);
-
-/// Tells whether [type] has a specific static [method].
-bool hasStaticMethod(Type type, Symbol method) =>
-    implementation.typeInspector.hasStaticMethod(type, method);
-
-/// Get the declaration associated with field [name] found in [type] or a
-/// superclass of [type].
-Declaration getDeclaration(Type type, Symbol name) =>
-    implementation.typeInspector.getDeclaration(type, name);
-
-/// Retrieve all symbols of [type] that match [options].
-List<Declaration> query(Type type, QueryOptions options) =>
-    implementation.typeInspector.query(type, options);
-
-/// Returns the name associated with a [symbol].
-String symbolToName(Symbol symbol) =>
-    implementation.symbolConverter.symbolToName(symbol);
-
-/// Returns the symbol associated with a [name].
-Symbol nameToSymbol(String name) =>
-    implementation.symbolConverter.nameToSymbol(name);
-
-/// Establishes the parameters for [query] to search for symbols in a type
-/// hierarchy. For now only public instance symbols can be queried (no private,
-/// no static).
-class QueryOptions {
-  /// Whether to include fields (default is true).
-  final bool includeFields;
-
-  /// Whether to include getters and setters (default is true). Note that to
-  /// include fields you also need to enable [includeFields].
-  final bool includeProperties;
-
-  /// Whether to include symbols from the given type and its superclasses
-  /// (except [Object]).
-  final bool includeInherited;
-
-  /// If [includeInherited], walk up the type hierarchy up to this type
-  /// (defaults to [Object]).
-  final Type includeUpTo;
-
-  /// Whether to include final fields and getter-only properties.
-  final bool excludeFinal;
-
-  /// Whether to include symbols that are overriden within the subclass
-  /// (default is false).
-  final bool excludeOverriden;
-
-  /// Whether to include methods (default is false).
-  final bool includeMethods;
-
-  /// If [withAnnotation] is not null, then it should be a list of types, so
-  /// only symbols that are annotated with instances of those types are
-  /// included.
-  final List withAnnotations;
-
-  /// If [matches] is not null, then include only those fields, properties, or
-  /// methods that match the predicate.
-  final NameMatcher matches;
-
-  const QueryOptions({this.includeFields: true, this.includeProperties: true,
-      this.includeInherited: true, this.includeUpTo: Object,
-      this.excludeFinal: false, this.excludeOverriden: false,
-      this.includeMethods: false, this.withAnnotations: null,
-      this.matches: null});
-
-  String toString() => (new StringBuffer()
-    ..write('(options:')
-    ..write(includeFields ? 'fields ' : '')
-    ..write(includeProperties ? 'properties ' : '')
-    ..write(includeMethods ? 'methods ' : '')
-    ..write(includeInherited ? 'inherited ' : '_')
-    ..write(excludeFinal ? 'no finals ' : '')
-    ..write(excludeOverriden ? 'no overriden ': '')
-    ..write('annotations: $withAnnotations')
-    ..write(matches != null ? 'with matcher' : '')
-    ..write(')')).toString();
-}
-
-/// Used to filter query results based on a predicate on [name]. Returns true if
-/// [name] should be included in the query results.
-typedef bool NameMatcher(Symbol name);
-
-/// Information associated with a symbol declaration (like a property or
-/// method).
-class Declaration {
-  /// Name of the property or method
-  final Symbol name;
-
-  /// Kind of declaration (field, property, or method).
-  final DeclarationKind kind;
-
-  /// Whether the symbol is a field (and not a getter/setter property).
-  bool get isField => kind == FIELD;
-
-  /// Whether the symbol is a getter/setter and not a field.
-  bool get isProperty => kind == PROPERTY;
-
-  /// Whether the symbol is a method.
-  bool get isMethod => kind == METHOD;
-
-  /// For fields, whether they are final, for properties, whether they are
-  /// read-only (they have no setter).
-  final bool isFinal;
-
-  /// If this is a field or property, it's declared type (including dynamic if
-  /// it's not declared). For methods, the returned type.
-  final Type type;
-
-  /// Whether this symbol is static.
-  final bool isStatic;
-
-  /// List of annotations in this declaration.
-  final List annotations;
-
-  const Declaration(this.name, this.type, {this.kind: FIELD,
-      this.isFinal: false, this.isStatic: false, this.annotations: const []});
-
-  int get hashCode => name.hashCode;
-  operator ==(other) => other is Declaration &&
-      name == other.name &&
-      kind == other.kind &&
-      isFinal == other.isFinal &&
-      type == other.type &&
-      isStatic == other.isStatic &&
-      compareLists(annotations, other.annotations);
-
-  String toString() {
-    return (new StringBuffer()
-      ..write('(declaration ')
-      ..write(name)
-      ..write(isProperty ? ' (property) ' : ' (method) ')
-      ..write(isFinal ? 'final ' : '')
-      ..write(isStatic ? 'static ' : '')
-      ..write(annotations)
-      ..write(')')).toString();
-  }
-}
-
-/// Enumeration for declaration kinds (field, property, or method)
-class DeclarationKind {
-  final int kind;
-  const DeclarationKind(this.kind);
-}
-
-/// Declaration kind used to denote a raw field.
-const FIELD = const DeclarationKind(0);
-
-/// Declaration kind used to denote a getter/setter.
-const PROPERTY = const DeclarationKind(1);
-
-/// Declaration kind used to denote a method.
-const METHOD = const DeclarationKind(2);
-
-/// A service that provides a way to implement simple operations on objects like
-/// read, write, and invoke.
-abstract class ObjectAccessorService {
-  /// Return the value of [field] in [object].
-  read(Object object, Symbol field);
-
-  /// Update the [value] of [field] in [object].
-  void write(Object object, Symbol field, value);
-
-  /// Invoke [method] in [object] with [args]. It optionally [adjust]s the list
-  /// of arguments to match the number of formal parameters by either adding
-  /// nulls for missing arguments, or by truncating the list.
-  invoke(Object object, Symbol method, List args,
-      {Map namedArgs, bool adjust: false});
-}
-
-/// A service that provides partial inspection into Dart types.
-abstract class TypeInspectorService {
-  /// Tells whether [type] is transitively a subclass of [supertype].
-  bool isSubclassOf(Type type, Type supertype);
-
-  /// Tells whether [type] has a field or getter for [name].
-  bool hasGetter(Type type, Symbol name);
-
-  /// Tells whether [type] has a field or setter for [name].
-  bool hasSetter(Type type, Symbol name);
-
-  /// Tells whether [type] has a specific instance [method].
-  bool hasInstanceMethod(Type type, Symbol method);
-
-  /// Tells whether [type] has a specific static [method].
-  bool hasStaticMethod(Type type, Symbol method);
-
-  /// Get the declaration associated with field [name] in [type].
-  Declaration getDeclaration(Type type, Symbol name);
-
-  /// Retrieve all symbols of [type] that match [options].
-  List<Declaration> query(Type type, QueryOptions options);
-}
-
-/// A service that converts between [Symbol]s and [String]s.
-abstract class SymbolConverterService {
-  /// Returns the name associated with a [symbol].
-  String symbolToName(Symbol symbol);
-
-  /// Returns the symbol associated with a [name].
-  Symbol nameToSymbol(String name);
-}