io.joern.console.cpgcreation.PythonSrcCpgGenerator.scala Maven / Gradle / Ivy

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package io.joern.console.cpgcreation

import io.joern.console.FrontendConfig
import io.joern.x2cpg.frontendspecific.pysrc2cpg
import io.joern.x2cpg.frontendspecific.pysrc2cpg.*
import io.joern.x2cpg.passes.frontend.XTypeRecoveryConfig
import io.shiftleft.codepropertygraph.generated.Cpg

import java.nio.file.Path
import scala.compiletime.uninitialized
import scala.util.Try

case class PythonSrcCpgGenerator(config: FrontendConfig, rootPath: Path) extends CpgGenerator {
  private lazy val command: Path = if (isWin) rootPath.resolve("pysrc2cpg.bat") else rootPath.resolve("pysrc2cpg")
  private var typeRecoveryConfig: XTypeRecoveryConfig = uninitialized

  /** Generate a CPG for the given input path. Returns the output path, or None, if no CPG was generated.
    */
  override def generate(inputPath: String, outputPath: String = "cpg.bin.zip"): Try[String] = {
    typeRecoveryConfig = XTypeRecoveryConfig.parse(config.cmdLineParams.toSeq)
    val arguments = Seq(inputPath, "-o", outputPath) ++ config.cmdLineParams
    runShellCommand(command.toString, arguments).map(_ => outputPath)
  }

  override def isAvailable: Boolean =
    command.toFile.exists

  override def applyPostProcessingPasses(cpg: Cpg): Cpg = {
    pysrc2cpg.postProcessingPasses(cpg, typeRecoveryConfig).foreach(_.createAndApply())

    cpg
  }

  override def isJvmBased = true
}