sanskrit_coders.scl.Analyser.scala Maven / Gradle / Ivy

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Language translation toolbox (lt toolbox) based utilities for Sanskrit.

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package sanskrit_coders.scl

import dbSchema.grammar.{Qualification, SclAnalysis}
import org.slf4j.{Logger, LoggerFactory}
import sanskrit_coders.common.LtToolboxCommandWrapper

class Analyser(override val binFilePath: String) extends LtToolboxCommandWrapper(binFilePath = binFilePath) {
  override val log: Logger = LoggerFactory.getLogger(getClass.getName)

  // echo 'corayanwi' | /usr/bin/lt-proc -ct /home/vvasuki/scl/build/morph_bin/all_morf.bin
  // cur1/
  // corayaw/
  // corayaw/cur1
  def analyze(word: String): Seq[SclAnalysis] = {
    val result = queryBin(query = word)
    result.split("/").map(result => {
      val tokens = result.replaceAllLiterally("><", ",").replaceAll("[<>]",",").split(",").filterNot(_.isEmpty)
      var qualifications: Option[Seq[Qualification]] = None
      if (tokens.length > 1) {
        qualifications = Some(tokens.map(token => {
          val subtokens = token.split(":")
          subtokens.length match {
            case 1 => Qualification(category = "root", value = subtokens.last)
            case 2 => Qualification(category = subtokens.head, value = subtokens.last)
            case _ => {
              throw new RuntimeException(s"Cannot parse: $result")
            }
          }
        }))
      }
      new SclAnalysis(qualifications = qualifications)
    })
  }
}

object analyzerTest {
  val log: Logger = LoggerFactory.getLogger(getClass.getName)
  def main(args: Array[String]): Unit = {
    val analyser = new Analyser(binFilePath = "/home/vvasuki/scl/build/morph_bin/all_morf.bin")
    log info analyser.analyze(word = "corayanwi").mkString("\n")
  }
}