src/Tools/jEdit/src/isabelle_markup.scala
changeset 43282 5d294220ca43
parent 42492 83c57d850049
child 43376 0f6880c1c759
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/jEdit/src/isabelle_markup.scala	Wed Jun 08 17:42:07 2011 +0200
@@ -0,0 +1,216 @@
+/*  Title:      Tools/jEdit/src/isabelle_markup.scala
+    Author:     Makarius
+
+Isabelle specific physical rendering and markup selection.
+*/
+
+package isabelle.jedit
+
+
+import isabelle._
+
+import java.awt.Color
+
+import org.gjt.sp.jedit.syntax.Token
+
+
+object Isabelle_Markup
+{
+  /* physical rendering */
+
+  val outdated_color = new Color(240, 240, 240)
+  val unfinished_color = new Color(255, 228, 225)
+
+  val light_color = new Color(240, 240, 240)
+  val regular_color = new Color(192, 192, 192)
+  val warning_color = new Color(255, 140, 0)
+  val error_color = new Color(178, 34, 34)
+  val bad_color = new Color(255, 106, 106, 100)
+  val hilite_color = new Color(255, 204, 102, 100)
+
+  class Icon(val priority: Int, val icon: javax.swing.Icon)
+  {
+    def >= (that: Icon): Boolean = this.priority >= that.priority
+  }
+  val warning_icon = new Icon(1, Isabelle.load_icon("16x16/status/dialog-warning.png"))
+  val error_icon = new Icon(2, Isabelle.load_icon("16x16/status/dialog-error.png"))
+
+
+  /* command status */
+
+  def status_color(snapshot: Document.Snapshot, command: Command): Option[Color] =
+  {
+    val state = snapshot.state(command)
+    if (snapshot.is_outdated) Some(outdated_color)
+    else
+      Isar_Document.command_status(state.status) match {
+        case Isar_Document.Forked(i) if i > 0 => Some(unfinished_color)
+        case Isar_Document.Unprocessed => Some(unfinished_color)
+        case _ => None
+      }
+  }
+
+  def overview_color(snapshot: Document.Snapshot, command: Command): Option[Color] =
+  {
+    val state = snapshot.state(command)
+    if (snapshot.is_outdated) None
+    else
+      Isar_Document.command_status(state.status) match {
+        case Isar_Document.Forked(i) => if (i > 0) Some(unfinished_color) else None
+        case Isar_Document.Unprocessed => Some(unfinished_color)
+        case Isar_Document.Failed => Some(error_color)
+        case Isar_Document.Finished =>
+          if (state.results.exists(r => Isar_Document.is_error(r._2))) Some(error_color)
+          else if (state.results.exists(r => Isar_Document.is_warning(r._2))) Some(warning_color)
+          else None
+      }
+  }
+
+
+  /* markup selectors */
+
+  val message: Markup_Tree.Select[Color] =
+  {
+    case Text.Info(_, XML.Elem(Markup(Markup.WRITELN, _), _)) => regular_color
+    case Text.Info(_, XML.Elem(Markup(Markup.WARNING, _), _)) => warning_color
+    case Text.Info(_, XML.Elem(Markup(Markup.ERROR, _), _)) => error_color
+  }
+
+  val popup: Markup_Tree.Select[String] =
+  {
+    case Text.Info(_, msg @ XML.Elem(Markup(markup, _), _))
+    if markup == Markup.WRITELN || markup == Markup.WARNING || markup == Markup.ERROR =>
+      Pretty.string_of(List(msg), margin = Isabelle.Int_Property("tooltip-margin"))
+  }
+
+  val gutter_message: Markup_Tree.Select[Icon] =
+  {
+    case Text.Info(_, XML.Elem(Markup(Markup.WARNING, _), _)) => warning_icon
+    case Text.Info(_, XML.Elem(Markup(Markup.ERROR, _), _)) => error_icon
+  }
+
+  val background1: Markup_Tree.Select[Color] =
+  {
+    case Text.Info(_, XML.Elem(Markup(Markup.BAD, _), _)) => bad_color
+    case Text.Info(_, XML.Elem(Markup(Markup.HILITE, _), _)) => hilite_color
+  }
+
+  val background2: Markup_Tree.Select[Color] =
+  {
+    case Text.Info(_, XML.Elem(Markup(Markup.TOKEN_RANGE, _), _)) => light_color
+  }
+
+  val tooltip: Markup_Tree.Select[String] =
+  {
+    case Text.Info(_, XML.Elem(Markup.Entity(kind, name), _)) => kind + " \"" + name + "\""
+    case Text.Info(_, XML.Elem(Markup(Markup.ML_TYPING, _), body)) =>
+      Pretty.string_of(List(Pretty.block(XML.Text("ML:") :: Pretty.Break(1) :: body)),
+        margin = Isabelle.Int_Property("tooltip-margin"))
+    case Text.Info(_, XML.Elem(Markup(Markup.SORT, _), _)) => "sort"
+    case Text.Info(_, XML.Elem(Markup(Markup.TYP, _), _)) => "type"
+    case Text.Info(_, XML.Elem(Markup(Markup.TERM, _), _)) => "term"
+    case Text.Info(_, XML.Elem(Markup(Markup.PROP, _), _)) => "proposition"
+    case Text.Info(_, XML.Elem(Markup(Markup.TOKEN_RANGE, _), _)) => "inner syntax token"
+    case Text.Info(_, XML.Elem(Markup(Markup.FREE, _), _)) => "free variable (globally fixed)"
+    case Text.Info(_, XML.Elem(Markup(Markup.SKOLEM, _), _)) => "skolem variable (locally fixed)"
+    case Text.Info(_, XML.Elem(Markup(Markup.BOUND, _), _)) => "bound variable (internally fixed)"
+    case Text.Info(_, XML.Elem(Markup(Markup.VAR, _), _)) => "schematic variable"
+    case Text.Info(_, XML.Elem(Markup(Markup.TFREE, _), _)) => "free type variable"
+    case Text.Info(_, XML.Elem(Markup(Markup.TVAR, _), _)) => "schematic type variable"
+  }
+
+  private val subexp_include =
+    Set(Markup.SORT, Markup.TYP, Markup.TERM, Markup.PROP, Markup.ML_TYPING, Markup.TOKEN_RANGE,
+      Markup.ENTITY, Markup.FREE, Markup.SKOLEM, Markup.BOUND, Markup.VAR,
+      Markup.TFREE, Markup.TVAR)
+
+  val subexp: Markup_Tree.Select[(Text.Range, Color)] =
+  {
+    case Text.Info(range, XML.Elem(Markup(name, _), _)) if subexp_include(name) =>
+      (range, Color.black)
+  }
+
+
+  /* token markup -- text styles */
+
+  private val command_style: Map[String, Byte] =
+  {
+    import Token._
+    Map[String, Byte](
+      Keyword.THY_END -> KEYWORD2,
+      Keyword.THY_SCRIPT -> LABEL,
+      Keyword.PRF_SCRIPT -> LABEL,
+      Keyword.PRF_ASM -> KEYWORD3,
+      Keyword.PRF_ASM_GOAL -> KEYWORD3
+    ).withDefaultValue(KEYWORD1)
+  }
+
+  private val token_style: Map[String, Byte] =
+  {
+    import Token._
+    Map[String, Byte](
+      // logical entities
+      Markup.TCLASS -> NULL,
+      Markup.TYCON -> NULL,
+      Markup.FIXED -> NULL,
+      Markup.CONST -> LITERAL2,
+      Markup.DYNAMIC_FACT -> LABEL,
+      // inner syntax
+      Markup.TFREE -> NULL,
+      Markup.FREE -> MARKUP,
+      Markup.TVAR -> NULL,
+      Markup.SKOLEM -> COMMENT2,
+      Markup.BOUND -> LABEL,
+      Markup.VAR -> NULL,
+      Markup.NUM -> DIGIT,
+      Markup.FLOAT -> DIGIT,
+      Markup.XNUM -> DIGIT,
+      Markup.XSTR -> LITERAL4,
+      Markup.LITERAL -> OPERATOR,
+      Markup.INNER_COMMENT -> COMMENT1,
+      Markup.SORT -> NULL,
+      Markup.TYP -> NULL,
+      Markup.TERM -> NULL,
+      Markup.PROP -> NULL,
+      // ML syntax
+      Markup.ML_KEYWORD -> KEYWORD1,
+      Markup.ML_DELIMITER -> OPERATOR,
+      Markup.ML_IDENT -> NULL,
+      Markup.ML_TVAR -> NULL,
+      Markup.ML_NUMERAL -> DIGIT,
+      Markup.ML_CHAR -> LITERAL1,
+      Markup.ML_STRING -> LITERAL1,
+      Markup.ML_COMMENT -> COMMENT1,
+      Markup.ML_MALFORMED -> INVALID,
+      // embedded source text
+      Markup.ML_SOURCE -> COMMENT3,
+      Markup.DOC_SOURCE -> COMMENT3,
+      Markup.ANTIQ -> COMMENT4,
+      Markup.ML_ANTIQ -> COMMENT4,
+      Markup.DOC_ANTIQ -> COMMENT4,
+      // outer syntax
+      Markup.KEYWORD -> KEYWORD2,
+      Markup.OPERATOR -> OPERATOR,
+      Markup.COMMAND -> KEYWORD1,
+      Markup.IDENT -> NULL,
+      Markup.VERBATIM -> COMMENT3,
+      Markup.COMMENT -> COMMENT1,
+      Markup.CONTROL -> COMMENT3,
+      Markup.MALFORMED -> INVALID,
+      Markup.STRING -> LITERAL3,
+      Markup.ALTSTRING -> LITERAL1
+    ).withDefaultValue(NULL)
+  }
+
+  def tokens(syntax: Outer_Syntax): Markup_Tree.Select[Byte] =
+  {
+    case Text.Info(_, XML.Elem(Markup(Markup.COMMAND, List((Markup.NAME, name))), _))
+    if syntax.keyword_kind(name).isDefined => command_style(syntax.keyword_kind(name).get)
+
+    case Text.Info(_, XML.Elem(Markup(Markup.ENTITY, Markup.Kind(kind)), _))
+    if token_style(kind) != Token.NULL => token_style(kind)
+
+    case Text.Info(_, XML.Elem(Markup(name, _), _))
+    if token_style(name) != Token.NULL => token_style(name)
+  }
+}