Remove frog from the repository.

frog/lib/corelib.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.
-
-#library("dart:core");
-#import("dart:coreimpl");
-
-// TODO(jimhug): Better way to map in standard corelib
-#source("../../corelib/src/bool.dart");
-#source("../../corelib/src/collection.dart");
-#source("../../corelib/src/comparable.dart");
-#source("../../corelib/src/date.dart");
-#source("../../corelib/src/double.dart");
-#source("../../corelib/src/duration.dart");
-#source("../../corelib/src/exceptions.dart");
-#source("../../corelib/src/expect.dart");
-#source("../../corelib/src/function.dart");
-#source("../../corelib/src/future.dart");
-#source("../../corelib/src/hashable.dart");
-#source("../../corelib/src/int.dart");
-#source("../../corelib/src/iterable.dart");
-#source("../../corelib/src/iterator.dart");
-#source("../../corelib/src/list.dart");
-#source("../../corelib/src/map.dart");
-#source("math.dart"); // overriden to be more directly native
-#source("natives.dart"); // native helpers generated by the compiler
-#source("num.dart"); // overriden to include int members on num - weird typing
-#source("../../corelib/src/options.dart");
-#source("../../corelib/src/pattern.dart");
-#source("../../corelib/src/queue.dart");
-#source("../../corelib/src/regexp.dart");
-#source("../../corelib/src/set.dart");
-#source("../../corelib/src/stopwatch.dart");
-#source("../../corelib/src/string.dart");
-#source("../../corelib/src/strings.dart");
-#source("../../corelib/src/string_buffer.dart");
-
-// TODO(jimhug): Ad-hoc cut-paste-and-edit from compiler/lib below:
-// Conceptual change is moving to more true natives.
-
-/**
- * The class [Clock] provides access to a monotonically incrementing clock
- * device.
- */
-class Clock {
-  /** Returns the current clock tick. */
-  static int now() native 'return new Date().getTime();';
-
-  /** Returns the frequency of clock ticks in Hz. */
-  // TODO(jimhug): Why isn't this a property?
-  static int frequency() => 1000;
-}
-
-// TODO(jmesserly): this is working around a name conflict with "window.print".
-void print(Object obj) => _print(obj);
-void _print(Object obj) native @'''if (typeof console == 'object') {
-  if (obj) obj = obj.toString();
-  console.log(obj);
-} else if (typeof write === 'function') {
-  write(obj);
-  write('\n');
-}''' {
-  // ensure toString is generated
-  obj.toString();
-}
-
-// Exceptions thrown by the generated JS code.
-
-class AssertionError {
-  final String failedAssertion;
-
-  // TODO(jmesserly): I don't think these should be here. They are properties of
-  // the stack trace
-  final String url;
-  final int line;
-  final int column;
-
-  AssertionError._internal(this.failedAssertion, this.url, this.line, this.column);
-
-  String toString() {
-    return "Failed assertion: '$failedAssertion' is not true " +
-        "in $url at line $line, column $column.";
-  }
-}
-
-// TODO(jmesserly): fix the strange interaction with JS TypeError, such as
-// toString(). Ideally this would generate to a different JS name but I'm not
-// sure how to force that.
-class TypeError extends AssertionError native 'TypeError' {
-  final String srcType;
-  final String dstType;
-
-  // TODO: make this non-native once $typeNameOf and toString issues are fixed.
-  TypeError._internal(Object src, String dstType) native @'''
-this.srcType = (src == null ? "Null" : src.$typeNameOf());
-this.dstType = dstType;
-this.toString = function() {
-  return ("Failed type check: type " + this.srcType +
-      " is not assignable to type " + this.dstType);
-}''';
-}
-
-class FallThroughError {
-  const FallThroughError();
-
-  String toString() => "Switch case fall-through.";
-}
-
-// Dart core library.
-
-class Object native "Object" {
-
-  const Object() native;
-
-  bool operator ==(Object other) native;
-  String toString() native;
-
-  // TODO(jmesserly): optimize this. No need to call it, unless it's overridden.
-  // Notes: "use strict" prevents boxing.
-  // The Dart "return this" might help with type inference.
-  get dynamic() native '"use strict"; return this;' { return this; }
-
-  // TODO(jmesserly): add named args. For now stay compatible with the VM.
-  noSuchMethod(String name, List args) {
-    throw new NoSuchMethodException(this, name, args);
-  }
-}
-
-void _assert(var test, String text, String url, int line, int column) {
-  if (test is Function) test = test();
-  if (!test) throw new AssertionError._internal(text, url, line, column);
-}