Переглянути джерело

Added StaticTypeAnalyzer to classpath

Andreas Mülder 13 роки тому
батько
коміт
53d193845a

+ 1 - 0
plugins/org.yakindu.sct.model.stext/.classpath

@@ -2,6 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
+	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>

+ 0 - 500
plugins/org.yakindu.sct.model.stext/xtend-gen/org/yakindu/sct/model/stext/validation/StaticTypeAnalyzer.java

@@ -1,500 +0,0 @@
-package org.yakindu.sct.model.stext.validation;
-
-import java.io.Serializable;
-import org.eclipse.xtext.xbase.lib.BooleanExtensions;
-import org.eclipse.xtext.xbase.lib.ObjectExtensions;
-import org.eclipse.xtext.xbase.lib.StringExtensions;
-import org.yakindu.sct.model.sgraph.Declaration;
-import org.yakindu.sct.model.sgraph.Event;
-import org.yakindu.sct.model.sgraph.Statement;
-import org.yakindu.sct.model.sgraph.Variable;
-import org.yakindu.sct.model.stext.stext.AdditiveOperator;
-import org.yakindu.sct.model.stext.stext.Assignment;
-import org.yakindu.sct.model.stext.stext.BitwiseAndExpression;
-import org.yakindu.sct.model.stext.stext.BitwiseOrExpression;
-import org.yakindu.sct.model.stext.stext.BitwiseXorExpression;
-import org.yakindu.sct.model.stext.stext.BoolLiteral;
-import org.yakindu.sct.model.stext.stext.ConditionalExpression;
-import org.yakindu.sct.model.stext.stext.ElementReferenceExpression;
-import org.yakindu.sct.model.stext.stext.EventDefinition;
-import org.yakindu.sct.model.stext.stext.EventRaisedReferenceExpression;
-import org.yakindu.sct.model.stext.stext.EventRaising;
-import org.yakindu.sct.model.stext.stext.EventValueReferenceExpression;
-import org.yakindu.sct.model.stext.stext.Expression;
-import org.yakindu.sct.model.stext.stext.IntLiteral;
-import org.yakindu.sct.model.stext.stext.Literal;
-import org.yakindu.sct.model.stext.stext.LogicalAndExpression;
-import org.yakindu.sct.model.stext.stext.LogicalNotExpression;
-import org.yakindu.sct.model.stext.stext.LogicalOrExpression;
-import org.yakindu.sct.model.stext.stext.LogicalRelationExpression;
-import org.yakindu.sct.model.stext.stext.MultiplicativeOperator;
-import org.yakindu.sct.model.stext.stext.NumericalAddSubtractExpression;
-import org.yakindu.sct.model.stext.stext.NumericalMultiplyDivideExpression;
-import org.yakindu.sct.model.stext.stext.NumericalUnaryExpression;
-import org.yakindu.sct.model.stext.stext.PrimitiveValueExpression;
-import org.yakindu.sct.model.stext.stext.RealLiteral;
-import org.yakindu.sct.model.stext.stext.RelationalOperator;
-import org.yakindu.sct.model.stext.stext.ShiftExpression;
-import org.yakindu.sct.model.stext.stext.Type;
-import org.yakindu.sct.model.stext.stext.UnaryOperator;
-import org.yakindu.sct.model.stext.stext.VariableDefinition;
-import org.yakindu.sct.model.stext.validation.TypeCheckException;
-
-@SuppressWarnings("all")
-public class StaticTypeAnalyzer {
-  
-  protected Class<? extends Object> _check(final Assignment assignment) throws TypeCheckException {
-    {
-      Expression _expression = assignment.getExpression();
-      Class<? extends Object> _check = this.check(_expression);
-      Class<? extends Object> valueType = _check;
-      Variable _varRef = assignment.getVarRef();
-      Variable ref = _varRef;
-      Type _type = ((VariableDefinition) ref).getType();
-      Type type = _type;
-      final Type type_1 = type;
-      boolean matched = false;
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.BOOLEAN)) {
-          matched=true;
-          boolean _operator_equals = ObjectExtensions.operator_equals(valueType, java.lang.Boolean.class);
-          boolean _operator_not = BooleanExtensions.operator_not(_operator_equals);
-          if (_operator_not) {
-            String _simpleName = valueType.getSimpleName();
-            String _operator_plus = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName);
-            String _operator_plus_1 = StringExtensions.operator_plus(_operator_plus, " to a variable of type ");
-            String _operator_plus_2 = StringExtensions.operator_plus(_operator_plus_1, type);
-            this.error(_operator_plus_2);
-          }
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.INTEGER)) {
-          matched=true;
-          boolean _operator_equals_1 = ObjectExtensions.operator_equals(valueType, java.lang.Number.class);
-          boolean _operator_not_1 = BooleanExtensions.operator_not(_operator_equals_1);
-          if (_operator_not_1) {
-            String _simpleName_1 = valueType.getSimpleName();
-            String _operator_plus_3 = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName_1);
-            String _operator_plus_4 = StringExtensions.operator_plus(_operator_plus_3, " to a variable of type ");
-            String _operator_plus_5 = StringExtensions.operator_plus(_operator_plus_4, type);
-            this.error(_operator_plus_5);
-          }
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.REAL)) {
-          matched=true;
-          boolean _operator_equals_2 = ObjectExtensions.operator_equals(valueType, java.lang.Number.class);
-          boolean _operator_not_2 = BooleanExtensions.operator_not(_operator_equals_2);
-          if (_operator_not_2) {
-            String _simpleName_2 = valueType.getSimpleName();
-            String _operator_plus_6 = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName_2);
-            String _operator_plus_7 = StringExtensions.operator_plus(_operator_plus_6, " to a variable of type ");
-            String _operator_plus_8 = StringExtensions.operator_plus(_operator_plus_7, type);
-            this.error(_operator_plus_8);
-          }
-        }
-      }
-      return null;
-    }
-  }
-  
-  protected Class<? extends Object> _check(final EventRaising eventRaising) throws TypeCheckException {
-    {
-      Expression _value = eventRaising.getValue();
-      Class<? extends Object> _check = this.check(_value);
-      Class<? extends Object> valueType = _check;
-      Event _event = eventRaising.getEvent();
-      Event ref = _event;
-      Type _type = ((EventDefinition) ref).getType();
-      Type type = _type;
-      final Type type_1 = type;
-      boolean matched = false;
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.BOOLEAN)) {
-          matched=true;
-          boolean _operator_equals = ObjectExtensions.operator_equals(valueType, java.lang.Boolean.class);
-          boolean _operator_not = BooleanExtensions.operator_not(_operator_equals);
-          if (_operator_not) {
-            String _simpleName = valueType.getSimpleName();
-            String _operator_plus = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName);
-            String _operator_plus_1 = StringExtensions.operator_plus(_operator_plus, " to an event of type ");
-            String _operator_plus_2 = StringExtensions.operator_plus(_operator_plus_1, type);
-            this.error(_operator_plus_2);
-          }
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.INTEGER)) {
-          matched=true;
-          boolean _operator_equals_1 = ObjectExtensions.operator_equals(valueType, java.lang.Number.class);
-          boolean _operator_not_1 = BooleanExtensions.operator_not(_operator_equals_1);
-          if (_operator_not_1) {
-            String _simpleName_1 = valueType.getSimpleName();
-            String _operator_plus_3 = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName_1);
-            String _operator_plus_4 = StringExtensions.operator_plus(_operator_plus_3, " to an event of type ");
-            String _operator_plus_5 = StringExtensions.operator_plus(_operator_plus_4, type);
-            this.error(_operator_plus_5);
-          }
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.REAL)) {
-          matched=true;
-          boolean _operator_equals_2 = ObjectExtensions.operator_equals(valueType, java.lang.Number.class);
-          boolean _operator_not_2 = BooleanExtensions.operator_not(_operator_equals_2);
-          if (_operator_not_2) {
-            String _simpleName_2 = valueType.getSimpleName();
-            String _operator_plus_6 = StringExtensions.operator_plus("Can not assign a value of type ", _simpleName_2);
-            String _operator_plus_7 = StringExtensions.operator_plus(_operator_plus_6, " to an event  type ");
-            String _operator_plus_8 = StringExtensions.operator_plus(_operator_plus_7, type);
-            this.error(_operator_plus_8);
-          }
-        }
-      }
-      return null;
-    }
-  }
-  
-  protected Class<? extends Object> _check(final LogicalAndExpression expression) throws TypeCheckException {
-    Class<Boolean> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      this.assertIsBoolean(_check, "&&");
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      this.assertIsBoolean(_check_1, "&&");
-      _xblockexpression = (java.lang.Boolean.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final LogicalOrExpression expression) throws TypeCheckException {
-    Class<Boolean> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      this.assertIsBoolean(_check, "||");
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      this.assertIsBoolean(_check_1, "||");
-      _xblockexpression = (java.lang.Boolean.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final LogicalNotExpression expression) throws TypeCheckException {
-    Class<Boolean> _xblockexpression = null;
-    {
-      Expression _operand = expression.getOperand();
-      Class<? extends Object> _check = this.check(_operand);
-      this.assertIsBoolean(_check, "!");
-      _xblockexpression = (java.lang.Boolean.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final BitwiseAndExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      this.assertIsNumber(_check, "&");
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      this.assertIsNumber(_check_1, "&");
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final BitwiseOrExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      this.assertIsNumber(_check, "|");
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      this.assertIsNumber(_check_1, "|");
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final BitwiseXorExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      this.assertIsNumber(_check, "^");
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      this.assertIsNumber(_check_1, "^");
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final LogicalRelationExpression expression) throws TypeCheckException {
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      Class<? extends Object> leftType = _check;
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      Class<? extends Object> rightType = _check_1;
-      boolean _operator_notEquals = ObjectExtensions.operator_notEquals(leftType, rightType);
-      if (_operator_notEquals) {
-        String _simpleName = leftType.getSimpleName();
-        String _operator_plus = StringExtensions.operator_plus("Incompatible operands ", _simpleName);
-        String _operator_plus_1 = StringExtensions.operator_plus(_operator_plus, " and ");
-        String _simpleName_1 = rightType.getSimpleName();
-        String _operator_plus_2 = StringExtensions.operator_plus(_operator_plus_1, _simpleName_1);
-        String _operator_plus_3 = StringExtensions.operator_plus(_operator_plus_2, " for operator \'");
-        RelationalOperator _operator = expression.getOperator();
-        String _literal = _operator.getLiteral();
-        String _operator_plus_4 = StringExtensions.operator_plus(_operator_plus_3, _literal);
-        String _operator_plus_5 = StringExtensions.operator_plus(_operator_plus_4, "\'");
-        this.error(_operator_plus_5);
-      }
-      boolean _operator_and = false;
-      boolean _operator_equals = ObjectExtensions.operator_equals(leftType, java.lang.Boolean.class);
-      if (!_operator_equals) {
-        _operator_and = false;
-      } else {
-        boolean _operator_equals_1 = ObjectExtensions.operator_equals(rightType, java.lang.Boolean.class);
-        _operator_and = BooleanExtensions.operator_and(_operator_equals, _operator_equals_1);
-      }
-      if (_operator_and) {
-        boolean _operator_and_1 = false;
-        RelationalOperator _operator_1 = expression.getOperator();
-        boolean _operator_notEquals_1 = ObjectExtensions.operator_notEquals(_operator_1, RelationalOperator.EQUALS);
-        if (!_operator_notEquals_1) {
-          _operator_and_1 = false;
-        } else {
-          RelationalOperator _operator_2 = expression.getOperator();
-          boolean _operator_notEquals_2 = ObjectExtensions.operator_notEquals(_operator_2, RelationalOperator.NOT_EQUALS);
-          _operator_and_1 = BooleanExtensions.operator_and(_operator_notEquals_1, _operator_notEquals_2);
-        }
-        if (_operator_and_1) {
-          RelationalOperator _operator_3 = expression.getOperator();
-          String _literal_1 = _operator_3.getLiteral();
-          String _operator_plus_6 = StringExtensions.operator_plus("operator \'", _literal_1);
-          String _operator_plus_7 = StringExtensions.operator_plus(_operator_plus_6, "\' can not be applied to boolean values!");
-          this.error(_operator_plus_7);
-        }
-      }
-      return java.lang.Boolean.class;
-    }
-  }
-  
-  protected Class<? extends Object> _check(final NumericalAddSubtractExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      AdditiveOperator _operator = expression.getOperator();
-      String _literal = _operator.getLiteral();
-      this.assertIsNumber(_check, _literal);
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      AdditiveOperator _operator_1 = expression.getOperator();
-      String _literal_1 = _operator_1.getLiteral();
-      this.assertIsNumber(_check_1, _literal_1);
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final NumericalMultiplyDivideExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _leftOperand = expression.getLeftOperand();
-      Class<? extends Object> _check = this.check(_leftOperand);
-      MultiplicativeOperator _operator = expression.getOperator();
-      String _literal = _operator.getLiteral();
-      this.assertIsNumber(_check, _literal);
-      Expression _rightOperand = expression.getRightOperand();
-      Class<? extends Object> _check_1 = this.check(_rightOperand);
-      MultiplicativeOperator _operator_1 = expression.getOperator();
-      String _literal_1 = _operator_1.getLiteral();
-      this.assertIsNumber(_check_1, _literal_1);
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final NumericalUnaryExpression expression) throws TypeCheckException {
-    Class<Number> _xblockexpression = null;
-    {
-      Expression _operand = expression.getOperand();
-      Class<? extends Object> _check = this.check(_operand);
-      UnaryOperator _operator = expression.getOperator();
-      String _literal = _operator.getLiteral();
-      this.assertIsNumber(_check, _literal);
-      _xblockexpression = (java.lang.Number.class);
-    }
-    return _xblockexpression;
-  }
-  
-  protected Class<? extends Object> _check(final PrimitiveValueExpression expression) {
-    Literal _value = expression.getValue();
-    Class<? extends Serializable> _type = this.type(_value);
-    return _type;
-  }
-  
-  protected Class<? extends Object> _check(final ShiftExpression expression) {
-    return null;
-  }
-  
-  protected Class<? extends Object> _check(final ConditionalExpression expression) {
-    return null;
-  }
-  
-  protected Class<? extends Object> _check(final ElementReferenceExpression expression) {
-    {
-      Declaration _value = expression.getValue();
-      Declaration declaration = _value;
-      if ((declaration instanceof org.yakindu.sct.model.stext.stext.VariableDefinition)) {
-        Type _type = ((VariableDefinition) declaration).getType();
-        Class<? extends Object> _javaType = this.toJavaType(_type);
-        return _javaType;
-      }
-      return null;
-    }
-  }
-  
-  protected Class<? extends Object> _check(final EventRaisedReferenceExpression expression) {
-    return null;
-  }
-  
-  protected Class<? extends Object> _check(final EventValueReferenceExpression expression) {
-    return null;
-  }
-  
-  protected Class<? extends Serializable> _type(final IntLiteral literal) {
-    return java.lang.Number.class;
-  }
-  
-  protected Class<? extends Serializable> _type(final BoolLiteral bool) {
-    return java.lang.Boolean.class;
-  }
-  
-  protected Class<? extends Serializable> _type(final RealLiteral literal) {
-    return java.lang.Number.class;
-  }
-  
-  public Class<? extends Object> toJavaType(final Type type) {
-    {
-      final Type type_1 = type;
-      boolean matched = false;
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.BOOLEAN)) {
-          matched=true;
-          return java.lang.Boolean.class;
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.INTEGER)) {
-          matched=true;
-          return java.lang.Number.class;
-        }
-      }
-      if (!matched) {
-        if (org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_equals(type_1,Type.REAL)) {
-          matched=true;
-          return java.lang.Number.class;
-        }
-      }
-      return java.lang.Void.class;
-    }
-  }
-  
-  public Object assertIsNumber(final Object object, final String operator) throws TypeCheckException {
-    Object _xifexpression = null;
-    boolean _operator_equals = ObjectExtensions.operator_equals(object, java.lang.Number.class);
-    boolean _operator_not = BooleanExtensions.operator_not(_operator_equals);
-    if (_operator_not) {
-      String _operator_plus = StringExtensions.operator_plus("operator \'", operator);
-      String _operator_plus_1 = StringExtensions.operator_plus(_operator_plus, "\' can only be applied to numbers!");
-      this.error(_operator_plus_1);
-    }
-    return _xifexpression;
-  }
-  
-  public Object assertIsBoolean(final Object object, final String operator) throws TypeCheckException {
-    Object _xifexpression = null;
-    boolean _operator_equals = ObjectExtensions.operator_equals(object, java.lang.Boolean.class);
-    boolean _operator_not = BooleanExtensions.operator_not(_operator_equals);
-    if (_operator_not) {
-      String _operator_plus = StringExtensions.operator_plus("operator \'", operator);
-      String _operator_plus_1 = StringExtensions.operator_plus(_operator_plus, "\' can only ne applied to boolean values!");
-      this.error(_operator_plus_1);
-    }
-    return _xifexpression;
-  }
-  
-  public void error(final String msg) throws TypeCheckException {
-    TypeCheckException _typeCheckException = new TypeCheckException(msg);
-    throw _typeCheckException;
-  }
-  
-  public Class<? extends Object> check(final Statement expression) throws TypeCheckException {
-    if ((expression instanceof BitwiseAndExpression)) {
-      return _check((BitwiseAndExpression)expression);
-    } else if ((expression instanceof BitwiseOrExpression)) {
-      return _check((BitwiseOrExpression)expression);
-    } else if ((expression instanceof BitwiseXorExpression)) {
-      return _check((BitwiseXorExpression)expression);
-    } else if ((expression instanceof ConditionalExpression)) {
-      return _check((ConditionalExpression)expression);
-    } else if ((expression instanceof ElementReferenceExpression)) {
-      return _check((ElementReferenceExpression)expression);
-    } else if ((expression instanceof EventRaisedReferenceExpression)) {
-      return _check((EventRaisedReferenceExpression)expression);
-    } else if ((expression instanceof EventValueReferenceExpression)) {
-      return _check((EventValueReferenceExpression)expression);
-    } else if ((expression instanceof LogicalAndExpression)) {
-      return _check((LogicalAndExpression)expression);
-    } else if ((expression instanceof LogicalNotExpression)) {
-      return _check((LogicalNotExpression)expression);
-    } else if ((expression instanceof LogicalOrExpression)) {
-      return _check((LogicalOrExpression)expression);
-    } else if ((expression instanceof LogicalRelationExpression)) {
-      return _check((LogicalRelationExpression)expression);
-    } else if ((expression instanceof NumericalAddSubtractExpression)) {
-      return _check((NumericalAddSubtractExpression)expression);
-    } else if ((expression instanceof NumericalMultiplyDivideExpression)) {
-      return _check((NumericalMultiplyDivideExpression)expression);
-    } else if ((expression instanceof NumericalUnaryExpression)) {
-      return _check((NumericalUnaryExpression)expression);
-    } else if ((expression instanceof PrimitiveValueExpression)) {
-      return _check((PrimitiveValueExpression)expression);
-    } else if ((expression instanceof ShiftExpression)) {
-      return _check((ShiftExpression)expression);
-    } else if ((expression instanceof Assignment)) {
-      return _check((Assignment)expression);
-    } else if ((expression instanceof EventRaising)) {
-      return _check((EventRaising)expression);
-    } else {
-      throw new IllegalArgumentException("Unhandled parameter types: " +
-        java.util.Arrays.<Object>asList(expression).toString());
-    }
-  }
-  
-  public Class<? extends Serializable> type(final Literal bool) {
-    if ((bool instanceof BoolLiteral)) {
-      return _type((BoolLiteral)bool);
-    } else if ((bool instanceof IntLiteral)) {
-      return _type((IntLiteral)bool);
-    } else if ((bool instanceof RealLiteral)) {
-      return _type((RealLiteral)bool);
-    } else {
-      throw new IllegalArgumentException("Unhandled parameter types: " +
-        java.util.Arrays.<Object>asList(bool).toString());
-    }
-  }
-}