Remove frog from the repository.

frog/await/samples/mintmaker/mintmaker.dart

-// Copyright (c) 2011, 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.
-
-// Copied from MintMakerRpcTest (under tests/isolate/src/).
-
-#library('mintmaker');
-
-class Mint {
-  Mint();
-  Purse createPurse(int initialBalance) {
-    return new Purse(initialBalance);
-  }
-}
-
-class Purse {
-  int _balance;
-
-  Purse(this._balance) {}
-
-  int queryBalance() {
-    return _balance;
-  }
-
-  int deposit(int amount, Purse source) {
-    if (source._balance < amount) {
-      throw "OverdraftException";
-    }
-    source._balance -= amount;
-    _balance += amount;
-    return _balance;
-  }
-}
-
-
-class MintProxy extends RpcProxy {
-  MintProxy(Future<SendPort> sendPort) : super(sendPort) { }
-  Future<PurseProxy> createPurse(int initialBalance) {
-    return sendCommand("createPurse", [initialBalance], (sendPort) {
-      Completer<SendPort> completer = new Completer();
-      completer.complete(sendPort);
-      return new PurseProxy(completer.future);
-    });
-  }
-  Future<String> close() {
-    return sendCommand("close", null, null);
-  }
-}
-
-class MintReceiver extends RpcReceiver<Mint> {
-  MintReceiver(ReceivePort receivePort) : super(new Mint(), receivePort) {}
-  Object receiveCommand(String command, List args) {
-    switch(command) {
-      case "createPurse":
-        int balance = args[0];
-        Purse purse = target.createPurse(balance);
-        return new PurseReceiver(purse, new ReceivePort());
-      case "close":
-        RpcReceiver.closeAll();
-        return "close command processed";
-      default:
-          throw "MintReceiver unrecognized command";
-      }
-  }
-}
-
-class PurseProxy extends RpcProxy {
-  PurseProxy(Future<SendPort> sendPort) : super(sendPort) { }
-  Future<int> queryBalance() {
-    return sendCommand("queryBalance", null, null);
-  }
-  Future<int> deposit(int amount, PurseProxy from) {
-    return sendCommand("deposit", [amount, from], null);
-  }
-}
-
-class PurseReceiver extends RpcReceiver<Purse> {
-
-  PurseReceiver(Purse purse, ReceivePort receivePort) : super(purse, receivePort) {}
-
-  Object receiveCommand(String command, List args) {
-    switch(command) {
-      case "queryBalance":
-        return target.queryBalance();
-      case "deposit":
-        int amount = args[0];
-        Purse fromPurse = args[1];
-        return target.deposit(amount, fromPurse);
-      default:
-        throw "PurseReceiver unrecognized command";
-    }
-  }
-}
-
-class MintIsolate extends Isolate {
-  MintIsolate() : super.light() {}
-
-  MintProxy open() {
-    return new MintProxy(spawn());
-  }
-
-  void main() {
-    ReceivePort receivePort = port;
-    new MintReceiver(receivePort);
-  }
-}