io.joern.kotlin2cpg.passes.DependenciesFromMavenCoordinatesPass.scala Maven / Gradle / Ivy
package io.joern.kotlin2cpg.passes
import io.shiftleft.codepropertygraph.generated.Cpg
import io.shiftleft.passes.CpgPass
import io.shiftleft.codepropertygraph.generated.nodes.NewDependency
import scala.util.matching.Regex
// This pass takes a list of strings representing maven coordinates in order to add DEPENDENCY nodes to the graph.
/*
example of a sequence of coordinates that are valid for the pass:
```
org.jetbrains.kotlin:kotlin-stdlib:1.7.22
org.jetbrains.kotlin:kotlin-stdlib-common:1.7.22
org.jetbrains:annotations:13.0
org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.22
org.apache.logging.log4j:log4j-api:2.15.0
org.springframework.boot:spring-boot-starter:3.0.5
org.springframework.boot:spring-boot:3.0.5
org.springframework:spring-core:6.0.7
org.springframework:spring-jcl:6.0.7
org.springframework:spring-context:6.0.7
```
*/
class DependenciesFromMavenCoordinatesPass(coordinates: Seq[String], cpg: Cpg) extends CpgPass(cpg) {
private val keyValPattern: Regex = "^([^:]+):([^:]+):([^:]+)$".r
override def run(dstGraph: DiffGraphBuilder): Unit = {
coordinates.foreach { coordinate =>
for (patternMatch <- keyValPattern.findAllMatchIn(coordinate)) {
val groupId = patternMatch.group(1)
val name = patternMatch.group(2)
val version = patternMatch.group(3)
val node = NewDependency().name(name).version(version).dependencyGroupId(groupId)
dstGraph.addNode(node)
}
}
}
}