src/Tools/VSCode/src/vscode_resources.scala

+/*  Title:      Tools/VSCode/src/vscode_resources.scala
+    Author:     Makarius
+
+Resources for VSCode Language Server, based on file-system URIs.
+*/
+
+package isabelle.vscode
+
+
+import isabelle._
+
+import java.net.{URI, URISyntaxException}
+import java.io.{File => JFile}
+
+
+object VSCode_Resources
+{
+  def is_wellformed(uri: String): Boolean =
+    try { new JFile(new URI(uri)); true }
+    catch { case _: URISyntaxException | _: IllegalArgumentException => false }
+
+  def canonical_file(uri: String): JFile =
+    new JFile(new URI(uri)).getCanonicalFile
+
+  val empty: VSCode_Resources =
+    new VSCode_Resources(Set.empty, Map.empty, Outer_Syntax.empty)
+}
+
+class VSCode_Resources(
+    loaded_theories: Set[String],
+    known_theories: Map[String, Document.Node.Name],
+    base_syntax: Outer_Syntax)
+  extends Resources(loaded_theories, known_theories, base_syntax)
+{
+  def node_name(uri: String): Document.Node.Name =
+  {
+    val file = VSCode_Resources.canonical_file(uri)  // FIXME wellformed!?
+    val node = file.getPath
+    val theory = Thy_Header.thy_name_bootstrap(node).getOrElse("")
+    val master_dir = if (theory == "") "" else file.getParent
+    Document.Node.Name(node, master_dir, theory)
+  }
+}