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soy-curd/Suggest.scala

Created March 8, 2015 14:54
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Revisions

  1. soy-curd created this gist Mar 8, 2015.
    53 changes: 53 additions & 0 deletions Suggest.scala
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,53 @@
    import java.net.URLEncoder.encode
    import scala.io.Source
    import scala.xml.{Elem, XML, PrettyPrinter}

    object Suggest {
    def main(args: Array[String]): Unit = {
    val appid = args(0)
    val sentence = args(1)
    proof(appid, sentence)
    }

    // 校正を行う
    def proof(appid:String, sentence:String) = {
    val yahooKouseiURL = "http://jlp.yahooapis.jp/KouseiService/V1/kousei?"
    val params = "appid=%s&sentence=%s".format(encutf(appid), encutf(sentence))
    val response = Source.fromURL(yahooKouseiURL + params)
    val xml = XML.loadString(response.getLines.mkString)
    val anotationList = analyzeXml(xml, sentence)
    println(sentence)
    anotationList.foreach(println)
    }

    // xml解析
    def analyzeXml(xml:Elem, sentence:String) = {
    val resultList = (xml \ "Result").toList
    val wrongConvert = resultList.filter(checkWrongConvert)
    wrongConvert.map(makeAnotation)
    }

    // 誤変換があるかチェック
    def checkWrongConvert(child: scala.xml.Node) = {
    (child \ "ShitekiInfo").text match {
    case "誤変換" => true
    case _ => false
    }
    }

    // 指摘文字列を生成
    def makeAnotation(child: scala.xml.Node): String = {
    val start = (child \ "StartPos").text
    val len = (child \ "Length").text
    val surface = (child \ "Surface").text
    val shiteki = (child \ "ShitekiWord").text
    "　" * start.toInt + shiteki
    }

    // xmlを整形して出力
    def ppXml(xml:Elem) = println(new PrettyPrinter(40, 2).format(xml))

    // utf-8にエンコードする
    def encutf(value: String) = encode(value, "UTF-8")

    }