Package com.googlecode.prolog_cafe.lang

Examples of com.googlecode.prolog_cafe.lang.Term

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  }

  @Override
  public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();

    Change change = StoredValues.CHANGE.get(engine);
    Branch.NameKey name = change.getDest();

    if (!a1.unify(SymbolTerm.create(name.get()), engine.trail)) {
      return engine.fail();
    }
    return cont;
  }
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  @Override
  public Operation exec(Prolog engine) throws PrologException {
    engine.cont = cont;
    engine.setB0();

    Term a1 = arg1.dereference();
    if (a1.isVariable()) {
      throw new PInstantiationException(this, 1);
    }
    if (!a1.isSymbol()) {
      throw new IllegalTypeException(this, 1, "symbol", a1);
    }
    Pattern regex = Pattern.compile(a1.name());
    engine.areg1 = new JavaObjectTerm(regex);
    engine.areg2 = arg2;
    engine.areg3 = arg3;
    engine.areg4 = arg4;
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  }

  private static final class PRED_commit_delta_check extends Operation {
    @Override
    public Operation exec(Prolog engine) {
      Term a1 = engine.areg1;
      Term a2 = engine.areg2;
      Term a3 = engine.areg3;
      Term a4 = engine.areg4;
      Term a5 = engine.areg5;

      Pattern regex = (Pattern)((JavaObjectTerm)a1).object();
      @SuppressWarnings("unchecked")
      Iterator<PatchListEntry> iter =
        (Iterator<PatchListEntry>)((JavaObjectTerm)a5).object();
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  }

  private static final class PRED_commit_delta_empty extends Operation {
    @Override
    public Operation exec(Prolog engine) {
      Term a5 = engine.areg5;

      @SuppressWarnings("unchecked")
      Iterator<PatchListEntry> iter =
        (Iterator<PatchListEntry>)((JavaObjectTerm)a5).object();
      if (!iter.hasNext()) {
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      System.out.println(all.size() == 1 ? "OK" : "FAIL");

      if (all.size() > 0 && !test.equals(all.get(0))) {
        for (Term t : all) {
          Term head = ((StructureTerm) removePackage(t)).args()[0];
          Term[] args = ((StructureTerm) head).args();
          System.out.print("  Result: ");
          for (int i = 0; i < args.length; i++) {
            if (0 < i) {
              System.out.print(", ");
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      fail("Cannot invoke " + pkg + ":" + name);
    }
  }

  private Term removePackage(Term test) {
    Term name = test;
    if (name.isStructure() && ":".equals(((StructureTerm) name).name())) {
      name = ((StructureTerm) name).args()[1];
    }
    return name;
  }
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  }

  @Override
  public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();
    Term a3 = arg3.dereference();
    Term a4 = arg4.dereference();

    if (a1.isVariable()) {
      throw new PInstantiationException(this, 1);
    }
    if (!a1.isSymbol()) {
      throw new IllegalTypeException(this, 1, "atom", a1);
    }
    String label = a1.name();

    if (a2.isVariable()) {
      throw new PInstantiationException(this, 2);
    }
    if (!a2.isJavaObject() || !a2.convertible(CurrentUser.class)) {
      throw new IllegalTypeException(this, 2, "CurrentUser)", a2);
    }
    CurrentUser user = (CurrentUser) ((JavaObjectTerm) a2).object();

    ChangeControl ctl = StoredValues.CHANGE_CONTROL.get(engine).forUser(user);
    PermissionRange range = ctl.getRange(Permission.LABEL + label);
    if (range == null) {
      return engine.fail();
    }

    IntegerTerm min = new IntegerTerm(range.getMin());
    IntegerTerm max = new IntegerTerm(range.getMax());

    if (!a3.unify(min, engine.trail)) {
      return engine.fail();
    }

    if (!a4.unify(max, engine.trail)) {
      return engine.fail();
    }

    return cont;
  }
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  }

  @Override
  public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();

    Term topicTerm = Prolog.Nil;
    Change change = StoredValues.CHANGE.get(engine);
    String topic = change.getTopic();
    if (topic != null) {
      topicTerm = SymbolTerm.create(topic);
    }
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  }

  @Override
  public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();

    if (a1.isVariable()) {
      throw new PInstantiationException(this, 1);
    }

    if (!a2.unify(createUser(engine, a1), engine.trail)) {
      return engine.fail();
    }

    return cont;
  }
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        || key.arity() != 1
        || !((StructureTerm) key).functor().equals(user)) {
      throw new IllegalTypeException(this, 1, "user(int)", key);
    }

    Term idTerm = key.arg(0);
    CurrentUser user;
    if (idTerm.isInteger()) {
      Map<Account.Id, IdentifiedUser> cache = StoredValues.USERS.get(engine);
      Account.Id accountId = new Account.Id(((IntegerTerm) idTerm).intValue());
      user = cache.get(accountId);
      if (user == null) {
        ReviewDb db = StoredValues.REVIEW_DB.getOrNull(engine);
        IdentifiedUser.GenericFactory userFactory = userFactory(engine);
        IdentifiedUser who;
        if (db != null) {
          who = userFactory.create(Providers.of(db), accountId);
        } else {
          who = userFactory.create(accountId);
        }
        cache.put(accountId, who);
        user = who;
      }

    } else if (idTerm.equals(anonymous)) {
      user = StoredValues.ANONYMOUS_USER.get(engine);

    } else {
      throw new IllegalTypeException(this, 1, "user(int)", key);
    }
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Related Classes of com.googlecode.prolog_cafe.lang.Term

  • com.google.gerrit.rules.PrologTestCase
  • com.google.gerrit.server.project.ChangeControl
  • gerrit.AbstractCommitUserIdentityPredicate
  • gerrit.PRED__load_commit_labels_1
  • gerrit.PRED__user_label_range_4
  • gerrit.PRED_change_branch_1
  • gerrit.PRED_change_owner_1
  • gerrit.PRED_change_project_1
  • gerrit.PRED_change_topic_1
  • gerrit.PRED_commit_delta_4
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