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ProjectClassesResolver.kt
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ProjectClassesResolver.kt
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package org.javacs.ktda.classpath
import java.nio.file.Path
import java.nio.file.Files
import org.javacs.kt.classpath.ClassPathResolver
/** Resolver for the project's own (compiled) class files. */
internal class ProjectClassesResolver(private val projectRoot: Path) : ClassPathResolver {
override val resolverType: String = "Project classes"
override val classpath: Set<Path> get() = sequenceOf(
// Gradle
sequenceOf("kotlin", "java").flatMap { language ->
sequenceOf("main", "test").map { sourceSet ->
resolveIfExists(projectRoot, "build", "classes", language, sourceSet)
}
},
// Maven
sequenceOf(resolveIfExists(projectRoot, "target", "classes"))
).flatten().filterNotNull().toSet()
}
/** Joins the segments to a path and returns it if it exists or null otherwise. */
private fun resolveIfExists(root: Path, vararg segments: String): Path? {
var result = root
for (segment in segments) {
result = result.resolve(segment)
}
return result.takeIf { Files.exists(it) }
}