Remove unused VirtualFile#exists

gzm0 · gzm0 · commit 290952995dc9 · 2018-03-30T15:37:45.000+02:00
diff --git a/io/js/src/main/scala/org/scalajs/io/NodeVirtualFiles.scala b/io/js/src/main/scala/org/scalajs/io/NodeVirtualFiles.scala
@@ -17,9 +17,6 @@ class NodeVirtualFile(override val path: String) extends VirtualFile {
       Some(stat.mtime.asInstanceOf[js.Date].getTime.toString)
   }
 
-  override def exists: Boolean =
-    fs.existsSync(path).asInstanceOf[Boolean]
-
   override def toURI: URI = {
     val abspath = fs.realpathSync(path).asInstanceOf[String]
     new URI("file", abspath, null)
diff --git a/io/jvm/src/main/scala/org/scalajs/io/FileVirtualFiles.scala b/io/jvm/src/main/scala/org/scalajs/io/FileVirtualFiles.scala
@@ -16,8 +16,6 @@ class FileVirtualFile(val file: File) extends VirtualFile {
     else Some(file.lastModified.toString)
   }
 
-  override def exists: Boolean = file.exists
-
   override def toURI: URI = file.toURI
 }
 
diff --git a/io/shared/src/main/scala/org/scalajs/io/MemFiles.scala b/io/shared/src/main/scala/org/scalajs/io/MemFiles.scala
@@ -22,8 +22,6 @@ class MemVirtualFile(val path: String) extends VirtualFile {
     version = v
     this
   }
-
-  override def exists: Boolean = true
 }
 
 /** A simple in-memory mutable virtual text file. */
diff --git a/io/shared/src/main/scala/org/scalajs/io/VirtualFiles.scala b/io/shared/src/main/scala/org/scalajs/io/VirtualFiles.scala
@@ -24,9 +24,6 @@ trait VirtualFile {
    */
   def version: Option[String] = None
 
-  /** Whether this file exists. Reading a non-existent file may fail */
-  def exists: Boolean
-
   /** URI for this virtual file */
   def toURI: URI = {
     new URI(
diff --git a/linker/shared/src/main/scala/org/scalajs/linker/backend/emitter/CoreJSLibs.scala b/linker/shared/src/main/scala/org/scalajs/linker/backend/emitter/CoreJSLibs.scala
@@ -130,7 +130,6 @@ private[emitter] object CoreJSLibs {
   private class ScalaJSEnvVirtualJSFile(override val content: String) extends VirtualJSFile {
     override def path: String = "scalajsenv.js"
     override def version: Option[String] = Some("")
-    override def exists: Boolean = true
 
     override def toURI: URI = {
       if (!ScalaJSVersions.currentIsSnapshot)
diff --git a/linker/shared/src/main/scala/org/scalajs/linker/irio/IRFileCache.scala b/linker/shared/src/main/scala/org/scalajs/linker/irio/IRFileCache.scala
@@ -237,10 +237,6 @@ final class IRFileCache {
     override val entryPointsInfo: EntryPointsInfo = _irFile.entryPointsInfo
     override val relativePath: String = _irFile.relativePath
 
-    override def exists: Boolean = {
-      _tree != null || _irFile.exists
-    }
-
     override def tree: ClassDef = {
       if (_tree == null) {
         synchronized {

Original file line number	Diff line number	Diff line change
`@@ -17,9 +17,6 @@ class NodeVirtualFile(override val path: String) extends VirtualFile {`
`17`	`17`	`Some(stat.mtime.asInstanceOf[js.Date].getTime.toString)`
`18`	`18`	`}`
`19`	`19`
`20`		`- override def exists: Boolean =`
`21`		`- fs.existsSync(path).asInstanceOf[Boolean]`
`22`		`-`
`23`	`20`	`override def toURI: URI = {`
`24`	`21`	`val abspath = fs.realpathSync(path).asInstanceOf[String]`
`25`	`22`	`new URI("file", abspath, null)`
Original file line number	Diff line number	Diff line change
`@@ -16,8 +16,6 @@ class FileVirtualFile(val file: File) extends VirtualFile {`
`16`	`16`	`else Some(file.lastModified.toString)`
`17`	`17`	`}`
`18`	`18`
`19`		`- override def exists: Boolean = file.exists`
`20`		`-`
`21`	`19`	`override def toURI: URI = file.toURI`
`22`	`20`	`}`
`23`	`21`
Original file line number	Diff line number	Diff line change
`@@ -22,8 +22,6 @@ class MemVirtualFile(val path: String) extends VirtualFile {`
`22`	`22`	`version = v`
`23`	`23`	`this`
`24`	`24`	`}`
`25`		`-`
`26`		`- override def exists: Boolean = true`
`27`	`25`	`}`
`28`	`26`
`29`	`27`	`/** A simple in-memory mutable virtual text file. */`