equal
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inserted
replaced
1 package net.tz.spss |
1 package net.tz.spss |
2 |
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3 import com.bedatadriven.spss.SpssDataFileReader |
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4 |
2 |
5 sealed trait SpssValue |
3 sealed trait SpssValue |
6 |
4 |
7 sealed trait Missing extends SpssValue |
5 sealed trait Missing extends SpssValue |
8 |
6 |
15 case class StringValue(v: String) extends Value[String] |
13 case class StringValue(v: String) extends Value[String] |
16 case class DoubleValue(v: Double) extends Value[Double] |
14 case class DoubleValue(v: Double) extends Value[Double] |
17 case object SystemMissing extends Missing |
15 case object SystemMissing extends Missing |
18 // ??? case class MissingString(v: String) extends MissingValue[String] |
16 // ??? case class MissingString(v: String) extends MissingValue[String] |
19 case class MissingDouble(v: Double) extends MissingValue[Double] |
17 case class MissingDouble(v: Double) extends MissingValue[Double] |
20 |
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21 object SpssValue { |
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22 |
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23 def apply(r: SpssDataFileReader, variable: SpssVariable): SpssValue = { |
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24 val i = variable.index |
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25 if (r.isSystemMissing(i)) |
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26 SystemMissing |
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27 else |
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28 Option(r.getDoubleValue(i)) map(x => |
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29 if (r.isValueMissing(i, x)) MissingDouble(x) else DoubleValue(x) |
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30 ) orElse (Option(r.getStringValue(i)) map StringValue |
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31 ) getOrElse SystemMissing |
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32 } |
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33 } |
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