public override object Exec(IntType i, object arg) { if (TypeExpression.Is <StringType>(this.secondTypeExpression)) { return(i.AcceptOperation(new CGToStringOperation <ILCodeGenerator>(this.codeGenerator, this.indent), true)); // we force a box } if (TypeExpression.Is <DoubleType>(this.secondTypeExpression)) { this.codeGenerator.convToDouble(this.indent); return(null); } return(null); }
public override object Exec(IntType firstOperand, object arg) { // * Int type and bounded type variable if (TypeExpression.As <IntType>(this.secondOperand) != null) { return(0); } // * Double type and bounded type variable if (TypeExpression.As <DoubleType>(this.secondOperand) != null) { return(1); } // * WriteType variable TypeVariable typeVariable = this.secondOperand as TypeVariable; if (typeVariable != null && typeVariable.Substitution == null) { return(0); } // * Union type UnionType unionType = TypeExpression.As <UnionType>(this.secondOperand); if (unionType != null) { return(unionType.SuperType(firstOperand)); } // * Field type and bounded type variable FieldType fieldType = TypeExpression.As <FieldType>(this.secondOperand); if (fieldType != null) { return(firstOperand.AcceptOperation(new PromotionLevelOperation(fieldType.FieldTypeExpression), arg)); } // * Use the BCL object oriented approach return(firstOperand.AsClassType().AcceptOperation(this, arg)); }