Fix compilation

Author: koperagen

src/main/kotlin/org/jetbrains/kotlinx/dataframe/impl/api/parse.kt

@@ -121,7 +121,7 @@ internal object Parsers : GlobalParserOptions {
     }
 
     private fun String.toUrlOrNull(): URL? {
-        return if (isURL()) catchSilent { URL(this) } else null
+        return if (isURL(this)) catchSilent { URL(this) } else null
     }
 
     private fun String.toBooleanOrNull() =

src/main/kotlin/org/jetbrains/kotlinx/dataframe/io/arrow.kt

@@ -179,14 +179,14 @@ public fun DataFrame.Companion.readArrow(stream: InputStream): AnyFrame = Channe
 
 public fun DataFrame.Companion.readArrow(url: URL): AnyFrame =
     when {
-        url.isFile() -> readArrow(url.asFile())
-        url.isProtocolSupported() -> url.openStream().use { readArrow(it) }
+        isFile(url) -> readArrow(urlAsFile(url))
+        isProtocolSupported(url) -> url.openStream().use { readArrow(it) }
         else -> {
             throw IllegalArgumentException("Invalid protocol for url $url")
         }
     }
 
-public fun DataFrame.Companion.readArrow(path: String): AnyFrame = if (path.isURL()) {
+public fun DataFrame.Companion.readArrow(path: String): AnyFrame = if (isURL(path)) {
     readArrow(URL(path))
 } else {
     readArrow(File(path))

src/main/kotlin/org/jetbrains/kotlinx/dataframe/io/csv.kt

@@ -162,15 +162,15 @@ private fun getCSVType(path: String): CSVType =
     }
 
 private fun asStream(fileOrUrl: String) = (
-    if (fileOrUrl.isURL()) {
+    if (isURL(fileOrUrl)) {
         URL(fileOrUrl).toURI()
     } else {
         File(fileOrUrl).toURI()
     }
     ).toURL().openStream()
 
 internal fun asURL(fileOrUrl: String): URL = (
-    if (fileOrUrl.isURL()) {
+    if (isURL(fileOrUrl)) {
         URL(fileOrUrl).toURI()
     } else {
         File(fileOrUrl).toURI()

src/main/kotlin/org/jetbrains/kotlinx/dataframe/io/guess.kt

@@ -124,8 +124,8 @@ public fun DataFrame.Companion.read(file: File, header: List<String> = emptyList
 public fun DataRow.Companion.read(file: File, header: List<String> = emptyList()): AnyRow = DataFrame.read(file, header).single()
 
 public fun DataFrame.Companion.read(url: URL, header: List<String> = emptyList()): AnyFrame = when {
-    url.isFile() -> read(url.asFile(), header)
-    url.isProtocolSupported() -> catchHttpResponse(url) { read(it, guessFormat(url), header) }
+    isFile(url) -> read(urlAsFile(url), header)
+    isProtocolSupported(url) -> catchHttpResponse(url) { read(it, guessFormat(url), header) }
     else -> throw IllegalArgumentException("Invalid protocol for url $url")
 }