Advanced_Test.java

package jetbrains.mps.internalCollections.test.closures;

/*Generated by MPS */

import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.internal.collections.runtime.ISequenceClosure;
import java.util.Iterator;
import jetbrains.mps.baseLanguage.closures.runtime.YieldingIterator;

public class Advanced_Test extends Util_Test {
  public void test_nestedYield() throws Exception {
    Iterable<String> test = Sequence.fromClosure(new ISequenceClosure<String>() {
      public Iterable<String> iterable() {
        return new Iterable<String>() {
          public Iterator<String> iterator() {
            return new YieldingIterator<String>() {
              private int __CP__ = 0;
              protected boolean moveToNext() {
__loop__:
                do {
__switch__:
                  switch (this.__CP__) {
                    case -1:
                      assert false : "Internal error";
                      return false;
                    case 4:
                      this._4_s_it = Sequence.fromClosure(new ISequenceClosure<String>() {
                        public Iterable<String> iterable() {
                          return new Iterable<String>() {
                            public Iterator<String> iterator() {
                              return new YieldingIterator<String>() {
                                private int __CP__ = 0;
                                protected boolean moveToNext() {
__loop__:
                                  do {
__switch__:
                                    switch (this.__CP__) {
                                      case -1:
                                        assert false : "Internal error";
                                        return false;
                                      case 4:
                                        if (_3_len > 0) {
                                          this.__CP__ = 5;
                                          break;
                                        }
                                        this.__CP__ = 1;
                                        break;
                                      case 6:
                                        this.__CP__ = 4;
                                        this.yield(_3_array[--_3_len]);
                                        return true;
                                      case 0:
                                        this._3_len = _3_array.length;
                                        this.__CP__ = 4;
                                        break;
                                      case 5:
                                        this.__CP__ = 6;
                                        break;
                                      default:
                                        break __loop__;
                                    }
                                  } while (true);
                                  return false;
                                }
                                private int _3_len;
                              };
                            }
                          };
                        }
                      }).iterator();
                    case 5:
                      if (!(this._4_s_it.hasNext())) {
                        this.__CP__ = 1;
                        break;
                      }
                      this._4_s = this._4_s_it.next();
                      this.__CP__ = 6;
                      break;
                    case 7:
                      this.__CP__ = 5;
                      this.yield(_4_s);
                      return true;
                    case 0:
                      this._3_array = new String[]{"A", "B", "C"};
                      this.__CP__ = 4;
                      break;
                    case 6:
                      this.__CP__ = 7;
                      break;
                    default:
                      break __loop__;
                  }
                } while (true);
                return false;
              }
              private String[] _3_array;
              private String _4_s;
              private Iterator<String> _4_s_it;
            };
          }
        };
      }
    });
    this.assertIterableEquals(Sequence.fromArray(new String[]{"C", "B", "A"}), test);
  }
  public Advanced_Test() {
  }
}