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• ImportsPass.scala

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io.joern.x2cpg.frontendspecific.pysrc2cpg.ImportsPass.scala Maven / Gradle / Ivy

package io.joern.x2cpg.frontendspecific.pysrc2cpg

import io.joern.x2cpg.passes.frontend.XImportsPass
import io.shiftleft.codepropertygraph.generated.Cpg
import io.shiftleft.codepropertygraph.generated.nodes.*
import io.shiftleft.semanticcpg.language.*
import io.shiftleft.semanticcpg.language.operatorextension.OpNodes.Assignment

class ImportsPass(cpg: Cpg) extends XImportsPass(cpg) {

  override protected val importCallName: String = "import"

  override protected def importCallToPart(x: Call): Iterator[(Call, Assignment)] = x.inAssignment.map(y => (x, y))

  override def importedEntityFromCall(call: Call): String = {
    call.argument.code.l match {
      case List("", what)       => what.split('.')(0)
      case List(where, what)    => s"$where.$what"
      case List("", what, _)    => what
      case List(where, what, _) => s"$where.$what"
      case _                    => ""
    }
  }

}