Fix compilation of kotlin-script-util

'check' was removed in 579238c3be

libraries/tools/kotlin-script-util/src/main/kotlin/org/jetbrains/kotlin/script/util/resolve.kt

@@ -21,10 +21,7 @@ import org.jetbrains.kotlin.script.util.resolvers.DirectResolver
 import org.jetbrains.kotlin.script.util.resolvers.FlatLibDirectoryResolver
 import org.jetbrains.kotlin.script.util.resolvers.MavenResolver
 import org.jetbrains.kotlin.script.util.resolvers.Resolver
-import org.jetbrains.kotlin.utils.addToStdlib.check
 import java.io.File
-import java.lang.Exception
-import java.lang.IllegalArgumentException
 import java.util.concurrent.Future
 
 open class KotlinAnnotatedScriptDependenciesResolver(val baseClassPath: List<File>, resolvers: Iterable<Resolver>)
@@ -53,7 +50,7 @@ open class KotlinAnnotatedScriptDependenciesResolver(val baseClassPath: List<Fil
         script.annotations.forEach { annotation ->
             when (annotation) {
                 is Repository -> FlatLibDirectoryResolver.tryCreate(annotation)?.apply { resolvers.add(this) }
-                        ?: resolvers.find { it is MavenResolver }?.check { (it as MavenResolver).tryAddRepo(annotation) }
+                        ?: resolvers.find { it is MavenResolver }?.takeIf { (it as MavenResolver).tryAddRepo(annotation) }
                         ?: throw IllegalArgumentException("Illegal argument for Repository annotation: $annotation")
                 is DependsOn -> {}
                 is InvalidScriptResolverAnnotation -> throw Exception("Invalid annotation ${annotation.name}", annotation.error)

libraries/tools/kotlin-script-util/src/main/kotlin/org/jetbrains/kotlin/script/util/resolvers/basic.kt

@@ -18,9 +18,7 @@ package org.jetbrains.kotlin.script.util.resolvers
 
 import org.jetbrains.kotlin.script.util.DependsOn
 import org.jetbrains.kotlin.script.util.Repository
-import org.jetbrains.kotlin.utils.addToStdlib.check
 import java.io.File
-import java.lang.IllegalArgumentException
 
 interface Resolver {
     fun tryResolve(dependsOn: DependsOn): Iterable<File>?
@@ -28,7 +26,7 @@ interface Resolver {
 
 class DirectResolver : Resolver {
     override fun tryResolve(dependsOn: DependsOn): Iterable<File>? =
-            dependsOn.value.check(String::isNotBlank)?.let(::File)?.check { it.exists() && (it.isFile || it.isDirectory) }?.let { listOf(it) }
+            dependsOn.value.takeUnless(String::isBlank)?.let(::File)?.takeIf { it.exists() && (it.isFile || it.isDirectory) }?.let { listOf(it) }
 }
 
 class FlatLibDirectoryResolver(val path: File) : Resolver {
@@ -39,10 +37,10 @@ class FlatLibDirectoryResolver(val path: File) : Resolver {
 
     override fun tryResolve(dependsOn: DependsOn): Iterable<File>? =
             // TODO: add coordinates and wildcard matching
-            dependsOn.value.check(String::isNotBlank)?.let{ File(path, it) }?.check { it.exists() && (it.isFile || it.isDirectory) }?.let { listOf(it) }
+            dependsOn.value.takeUnless(String::isBlank)?.let { File(path, it) }?.takeIf { it.exists() && (it.isFile || it.isDirectory) }?.let { listOf(it) }
 
     companion object {
         fun tryCreate(annotation: Repository): FlatLibDirectoryResolver? =
-                annotation.value.check(String::isNotBlank)?.let(::File)?.check { it.exists() && it.isDirectory }?.let(::FlatLibDirectoryResolver)
+                annotation.value.takeUnless(String::isBlank)?.let(::File)?.takeIf { it.exists() && it.isDirectory }?.let(::FlatLibDirectoryResolver)
     }
 }

libraries/tools/kotlin-script-util/src/main/kotlin/org/jetbrains/kotlin/script/util/resolvers/maven.kt

@@ -21,16 +21,14 @@ package org.jetbrains.kotlin.script.util.resolvers
 import com.jcabi.aether.Aether
 import org.jetbrains.kotlin.script.util.DependsOn
 import org.jetbrains.kotlin.script.util.Repository
-import org.jetbrains.kotlin.utils.addToStdlib.check
-import org.jetbrains.kotlin.utils.rethrow
-import java.io.File
-import java.util.*
 import org.sonatype.aether.repository.RemoteRepository
 import org.sonatype.aether.resolution.DependencyResolutionException
 import org.sonatype.aether.util.artifact.DefaultArtifact
 import org.sonatype.aether.util.artifact.JavaScopes
+import java.io.File
 import java.net.MalformedURLException
 import java.net.URL
+import java.util.*
 
 val mavenCentral = RemoteRepository("maven-central", "default", "http://repo1.maven.org/maven2/")
 
@@ -51,7 +49,7 @@ class MavenResolver(val reportError: ((String) -> Unit)? = null): Resolver {
             reportError?.invoke(msg) ?: throw RuntimeException(msg)
         }
 
-        fun String?.orNullIfBlank(): String? = this?.check(String::isNotBlank)
+        fun String?.orNullIfBlank(): String? = this?.takeUnless(String::isBlank)
 
         val artifactId: DefaultArtifact = when {
             dependsOn.groupId.isValidParam() || dependsOn.artifactId.isValidParam() -> {
@@ -75,13 +73,13 @@ class MavenResolver(val reportError: ((String) -> Unit)? = null): Resolver {
             }
         }
         catch (e: DependencyResolutionException) {
-            reportError?.invoke("resolving ${artifactId.artifactId} failed: $e") ?: rethrow(e)
+            reportError?.invoke("resolving ${artifactId.artifactId} failed: $e") ?: throw e
         }
         return null
     }
 
     fun tryAddRepo(annotation: Repository): Boolean {
-        val urlStr = annotation.url.check { it.isValidParam() } ?: annotation.value.check { it.isValidParam() } ?: return false
+        val urlStr = annotation.url.takeIf { it.isValidParam() } ?: annotation.value.takeIf { it.isValidParam() } ?: return false
         try {
             URL(urlStr)
         } catch (_: MalformedURLException) {