blob: e80dd47d94a74c06ff5b99d19f23e861e9463418 [file] [log] [blame]
// 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.
import "dart:_internal" as internal;
/**
* Returns a [MirrorSystem] for the current isolate.
*/
patch MirrorSystem currentMirrorSystem() {
return _Mirrors.currentMirrorSystem();
}
/**
* Returns an [InstanceMirror] for some Dart language object.
*
* This only works if this mirror system is associated with the
* current running isolate.
*/
patch InstanceMirror reflect(Object reflectee) {
return _Mirrors.reflect(reflectee);
}
/**
* Returns a [ClassMirror] for the class represented by a Dart
* Type object.
*
* This only works with objects local to the current isolate.
*/
patch ClassMirror reflectClass(Type key) {
return _Mirrors.reflectClass(key);
}
patch TypeMirror reflectType(Type key) {
return _Mirrors.reflectType(key);
}
patch class MirrorSystem {
/* patch */ LibraryMirror findLibrary(Symbol libraryName) {
var candidates =
libraries.values.where((lib) => lib.simpleName == libraryName);
if (candidates.length == 1) {
return candidates.single;
}
if (candidates.length > 1) {
var uris = candidates.map((lib) => lib.uri.toString()).toList();
throw new Exception("There are multiple libraries named "
"'${getName(libraryName)}': $uris");
}
throw new Exception("There is no library named '${getName(libraryName)}'");
}
/* patch */ static String getName(Symbol symbol) {
return internal.Symbol.getUnmangledName(symbol);
}
/* patch */ static Symbol getSymbol(String name, [LibraryMirror library]) {
if ((library != null && library is! _LocalLibraryMirror) ||
((name.length > 0) && (name[0] == '_') && (library == null))) {
throw new ArgumentError(library);
}
if (library != null) name = _mangleName(name, library._reflectee);
return new internal.Symbol.unvalidated(name);
}
static _mangleName(String name, _MirrorReference lib)
native "Mirrors_mangleName";
}