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Diffstat (limited to 'cli/src/main/scala/com/rockymadden/stringmetric/cli/similarity/dicesorensenmetric.scala')
-rwxr-xr-x | cli/src/main/scala/com/rockymadden/stringmetric/cli/similarity/dicesorensenmetric.scala | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/cli/src/main/scala/com/rockymadden/stringmetric/cli/similarity/dicesorensenmetric.scala b/cli/src/main/scala/com/rockymadden/stringmetric/cli/similarity/dicesorensenmetric.scala new file mode 100755 index 0000000..bb7ac0b --- /dev/null +++ b/cli/src/main/scala/com/rockymadden/stringmetric/cli/similarity/dicesorensenmetric.scala @@ -0,0 +1,26 @@ +package com.rockymadden.stringmetric.cli.similarity + +import com.rockymadden.stringmetric.cli._ +import com.rockymadden.stringmetric.similarity.DiceSorensenMetric + +case object dicesorensenmetric extends Command( + (opts) => + "Compares the similarity of two strings using the Dice / Sorensen coefficient." + Ls + Ls + + "Syntax:" + Ls + + Tab + "dicesorensenmetric [Options] string1 string2..." + Ls + Ls + + "Options:" + Ls + + Tab + "-h, --help" + Ls + + Tab + Tab + "Outputs description, syntax, and opts." + + Tab + "--n" + Ls + + Tab + Tab + "The n-gram size, traditionally 2.", + (opts) => opts.contains('dashless) && (opts('dashless): Array[String]).length == 2 && + opts.contains('n) && (opts('n): Int) >= 1, + (opts) => { + val strings: Array[String] = opts('dashless) + val n: Int = opts('n) + + DiceSorensenMetric(n).compare(strings(0), strings(1)) + .map(_.toString) + .getOrElse("not comparable") + } +) |