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/* Title: Tools/jEdit/src/jedit_rendering.scala
Author: Makarius
Isabelle/jEdit-specific implementation of quasi-abstract rendering and
markup interpretation.
*/
package isabelle.jedit
import isabelle._
import java.awt.Color
import javax.swing.Icon
import org.gjt.sp.jedit.syntax.{Token => JEditToken}
import org.gjt.sp.jedit.jEdit
import scala.collection.immutable.SortedMap
object JEdit_Rendering
{
/* make rendering */
def apply(snapshot: Document.Snapshot, model: Document_Model, options: Options): JEdit_Rendering =
new JEdit_Rendering(snapshot, model, options)
def text(snapshot: Document.Snapshot, formatted_body: XML.Body,
results: Command.Results = Command.Results.empty): (String, JEdit_Rendering) =
{
val command = Command.rich_text(Document_ID.make(), results, formatted_body)
val snippet = snapshot.snippet(command)
val model = File_Model.empty(PIDE.session)
val rendering = apply(snippet, model, PIDE.options.value)
(command.source, rendering)
}
/* popup window bounds */
def popup_bounds: Double = (PIDE.options.real("jedit_popup_bounds") max 0.2) min 0.8
/* Isabelle/Isar token markup */
private val command_style: Map[String, Byte] =
{
import JEditToken._
Map[String, Byte](
Keyword.THY_END -> KEYWORD2,
Keyword.PRF_ASM -> KEYWORD3,
Keyword.PRF_ASM_GOAL -> KEYWORD3
).withDefaultValue(KEYWORD1)
}
private val token_style: Map[Token.Kind.Value, Byte] =
{
import JEditToken._
Map[Token.Kind.Value, Byte](
Token.Kind.KEYWORD -> KEYWORD2,
Token.Kind.IDENT -> NULL,
Token.Kind.LONG_IDENT -> NULL,
Token.Kind.SYM_IDENT -> NULL,
Token.Kind.VAR -> NULL,
Token.Kind.TYPE_IDENT -> NULL,
Token.Kind.TYPE_VAR -> NULL,
Token.Kind.NAT -> NULL,
Token.Kind.FLOAT -> NULL,
Token.Kind.SPACE -> NULL,
Token.Kind.STRING -> LITERAL1,
Token.Kind.ALT_STRING -> LITERAL2,
Token.Kind.VERBATIM -> COMMENT3,
Token.Kind.CARTOUCHE -> COMMENT3,
Token.Kind.INFORMAL_COMMENT -> COMMENT1,
Token.Kind.FORMAL_COMMENT -> COMMENT1,
Token.Kind.ERROR -> INVALID
).withDefaultValue(NULL)
}
def token_markup(syntax: Outer_Syntax, token: Token): Byte =
if (token.is_command) command_style(syntax.keywords.kinds.getOrElse(token.content, ""))
else if (token.is_delimiter) JEditToken.OPERATOR
else token_style(token.kind)
/* Isabelle/ML token markup */
private val ml_token_style: Map[ML_Lex.Kind.Value, Byte] =
{
import JEditToken._
Map[ML_Lex.Kind.Value, Byte](
ML_Lex.Kind.KEYWORD -> NULL,
ML_Lex.Kind.IDENT -> NULL,
ML_Lex.Kind.LONG_IDENT -> NULL,
ML_Lex.Kind.TYPE_VAR -> NULL,
ML_Lex.Kind.WORD -> DIGIT,
ML_Lex.Kind.INT -> DIGIT,
ML_Lex.Kind.REAL -> DIGIT,
ML_Lex.Kind.CHAR -> LITERAL2,
ML_Lex.Kind.STRING -> LITERAL1,
ML_Lex.Kind.SPACE -> NULL,
ML_Lex.Kind.INFORMAL_COMMENT -> COMMENT1,
ML_Lex.Kind.FORMAL_COMMENT -> COMMENT1,
ML_Lex.Kind.ANTIQ -> NULL,
ML_Lex.Kind.ANTIQ_START -> LITERAL4,
ML_Lex.Kind.ANTIQ_STOP -> LITERAL4,
ML_Lex.Kind.ANTIQ_OTHER -> NULL,
ML_Lex.Kind.ANTIQ_STRING -> NULL,
ML_Lex.Kind.ANTIQ_ALT_STRING -> NULL,
ML_Lex.Kind.ANTIQ_CARTOUCHE -> NULL,
ML_Lex.Kind.ERROR -> INVALID
).withDefaultValue(NULL)
}
def ml_token_markup(token: ML_Lex.Token): Byte =
if (!token.is_keyword) ml_token_style(token.kind)
else if (token.is_delimiter) JEditToken.OPERATOR
else if (ML_Lex.keywords2(token.source)) JEditToken.KEYWORD2
else if (ML_Lex.keywords3(token.source)) JEditToken.KEYWORD3
else JEditToken.KEYWORD1
/* markup elements */
private val indentation_elements =
Markup.Elements(Markup.Command_Indent.name)
private val breakpoint_elements = Markup.Elements(Markup.ML_BREAKPOINT)
private val highlight_elements =
Markup.Elements(Markup.EXPRESSION, Markup.CITATION, Markup.LANGUAGE, Markup.ML_TYPING,
Markup.TOKEN_RANGE, Markup.ENTITY, Markup.PATH, Markup.DOC, Markup.URL,
Markup.SORTING, Markup.TYPING, Markup.CLASS_PARAMETER, Markup.FREE, Markup.SKOLEM,
Markup.BOUND, Markup.VAR, Markup.TFREE, Markup.TVAR, Markup.ML_BREAKPOINT,
Markup.MARKDOWN_PARAGRAPH, Markup.MARKDOWN_ITEM, Markup.Markdown_List.name)
private val hyperlink_elements =
Markup.Elements(Markup.ENTITY, Markup.PATH, Markup.EXPORT_PATH, Markup.DOC, Markup.URL,
Markup.POSITION, Markup.CITATION)
private val gutter_elements =
Markup.Elements(Markup.WRITELN, Markup.INFORMATION, Markup.WARNING, Markup.LEGACY, Markup.ERROR)
private val squiggly_elements =
Markup.Elements(Markup.WRITELN, Markup.INFORMATION, Markup.WARNING, Markup.LEGACY, Markup.ERROR)
private val line_background_elements =
Markup.Elements(Markup.WRITELN_MESSAGE, Markup.STATE_MESSAGE, Markup.INFORMATION_MESSAGE,
Markup.TRACING_MESSAGE, Markup.WARNING_MESSAGE, Markup.LEGACY_MESSAGE,
Markup.ERROR_MESSAGE)
private val separator_elements =
Markup.Elements(Markup.SEPARATOR)
private val bullet_elements =
Markup.Elements(Markup.BULLET, Markup.ML_BREAKPOINT)
private val fold_depth_elements =
Markup.Elements(Markup.TEXT_FOLD, Markup.GOAL, Markup.SUBGOAL)
}
class JEdit_Rendering(snapshot: Document.Snapshot, model: Document_Model, options: Options)
extends Rendering(snapshot, options, PIDE.session)
{
override def get_text(range: Text.Range): Option[String] = model.get_text(range)
/* colors */
def color(s: String): Color =
if (s == "main_color") main_color
else Color_Value(options.string(s))
def color(c: Rendering.Color.Value): Color = _rendering_colors(c)
lazy val _rendering_colors: Map[Rendering.Color.Value, Color] =
Rendering.Color.values.iterator.map(c => c -> color(c.toString + "_color")).toMap
val main_color = jEdit.getColorProperty("view.fgColor")
val outdated_color = color("outdated_color")
val bullet_color = color("bullet_color")
val tooltip_color = color("tooltip_color")
val spell_checker_color = color("spell_checker_color")
val entity_ref_color = color("entity_ref_color")
val breakpoint_disabled_color = color("breakpoint_disabled_color")
val breakpoint_enabled_color = color("breakpoint_enabled_color")
val caret_debugger_color = color("caret_debugger_color")
val highlight_color = color("highlight_color")
val hyperlink_color = color("hyperlink_color")
val active_hover_color = color("active_hover_color")
val caret_invisible_color = color("caret_invisible_color")
val completion_color = color("completion_color")
val search_color = color("search_color")
/* indentation */
def indentation(range: Text.Range): Int =
snapshot.select(range, JEdit_Rendering.indentation_elements, _ =>
{
case Text.Info(_, XML.Elem(Markup.Command_Indent(i), _)) => Some(i)
case _ => None
}).headOption.map(_.info).getOrElse(0)
/* breakpoints */
def breakpoint(range: Text.Range): Option[(Command, Long)] =
if (snapshot.is_outdated) None
else
snapshot.select(range, JEdit_Rendering.breakpoint_elements, command_states =>
{
case Text.Info(_, Protocol.ML_Breakpoint(breakpoint)) =>
command_states match {
case st :: _ => Some((st.command, breakpoint))
case _ => None
}
case _ => None
}).headOption.map(_.info)
/* caret focus */
def entity_ref(range: Text.Range, focus: Rendering.Focus): List[Text.Info[Color]] =
snapshot.select(range, Rendering.entity_elements, _ =>
{
case Text.Info(_, XML.Elem(Markup(Markup.ENTITY, Markup.Ref(i)), _))
if focus(i) => Some(entity_ref_color)
case _ => None
})
/* highlighted area */
def highlight(range: Text.Range): Option[Text.Info[Color]] =
snapshot.select(range, JEdit_Rendering.highlight_elements, _ =>
{
case info => Some(Text.Info(snapshot.convert(info.range), highlight_color))
}).headOption.map(_.info)
/* hyperlinks */
def hyperlink(range: Text.Range): Option[Text.Info[PIDE.editor.Hyperlink]] =
{
snapshot.cumulate[Vector[Text.Info[PIDE.editor.Hyperlink]]](
range, Vector.empty, JEdit_Rendering.hyperlink_elements, _ =>
{
case (links, Text.Info(info_range, XML.Elem(Markup.Path(name), _))) =>
val file = perhaps_append_file(snapshot.node_name, name)
val link = PIDE.editor.hyperlink_file(true, file)
Some(links :+ Text.Info(snapshot.convert(info_range), link))
case (links, Text.Info(info_range, XML.Elem(Markup.Export_Path(name), _))) =>
val link = PIDE.editor.hyperlink_file(true, Isabelle_Export.vfs_prefix + name)
Some(links :+ Text.Info(snapshot.convert(info_range), link))
case (links, Text.Info(info_range, XML.Elem(Markup.Doc(name), _))) =>
PIDE.editor.hyperlink_doc(name).map(link =>
(links :+ Text.Info(snapshot.convert(info_range), link)))
case (links, Text.Info(info_range, XML.Elem(Markup.Url(name), _))) =>
val link = PIDE.editor.hyperlink_url(name)
Some(links :+ Text.Info(snapshot.convert(info_range), link))
case (links, Text.Info(info_range, XML.Elem(Markup(Markup.ENTITY, props), _))) =>
val opt_link = PIDE.editor.hyperlink_def_position(true, snapshot, props)
opt_link.map(link => links :+ Text.Info(snapshot.convert(info_range), link))
case (links, Text.Info(info_range, XML.Elem(Markup(Markup.POSITION, props), _))) =>
val opt_link = PIDE.editor.hyperlink_position(true, snapshot, props)
opt_link.map(link => links :+ Text.Info(snapshot.convert(info_range), link))
case (links, Text.Info(info_range, XML.Elem(Markup.Citation(name), _))) =>
val opt_link =
Document_Model.bibtex_entries_iterator().collectFirst(
{ case Text.Info(entry_range, (entry, model)) if entry == name =>
PIDE.editor.hyperlink_model(true, model, entry_range.start) })
opt_link.map(link => links :+ Text.Info(snapshot.convert(info_range), link))
case _ => None
}) match { case Text.Info(_, _ :+ info) :: _ => Some(info) case _ => None }
}
def hyperlink_entity(range: Text.Range): Option[Text.Info[PIDE.editor.Hyperlink]] =
{
snapshot.cumulate[Vector[Text.Info[PIDE.editor.Hyperlink]]](
range, Vector.empty, Rendering.entity_elements, _ =>
{
case (links, Text.Info(info_range, XML.Elem(Markup(Markup.ENTITY, props), _))) =>
val opt_link = PIDE.editor.hyperlink_def_position(true, snapshot, props)
opt_link.map(link => links :+ Text.Info(snapshot.convert(info_range), link))
case _ => None
}) match { case Text.Info(_, _ :+ info) :: _ => Some(info) case _ => None }
}
/* active elements */
def active(range: Text.Range): Option[Text.Info[XML.Elem]] =
snapshot.select(range, Rendering.active_elements, command_states =>
{
case Text.Info(info_range, elem) =>
if (elem.name == Markup.DIALOG) {
elem match {
case Protocol.Dialog(_, serial, _)
if !command_states.exists(st => st.results.defined(serial)) =>
Some(Text.Info(snapshot.convert(info_range), elem))
case _ => None
}
}
else Some(Text.Info(snapshot.convert(info_range), elem))
}).headOption.map(_.info)
/* tooltips */
def tooltip_margin: Int = options.int("jedit_tooltip_margin")
override def timing_threshold: Double = options.real("jedit_timing_threshold")
def tooltip(range: Text.Range, control: Boolean): Option[Text.Info[XML.Body]] =
{
val elements = if (control) Rendering.tooltip_elements else Rendering.tooltip_message_elements
tooltips(elements, range).map(info => info.map(Pretty.fbreaks))
}
lazy val tooltip_close_icon: Icon = JEdit_Lib.load_icon(options.string("tooltip_close_icon"))
lazy val tooltip_detach_icon: Icon = JEdit_Lib.load_icon(options.string("tooltip_detach_icon"))
/* gutter */
private def gutter_message_pri(msg: XML.Tree): Int =
if (Protocol.is_error(msg)) Rendering.error_pri
else if (Protocol.is_legacy(msg)) Rendering.legacy_pri
else if (Protocol.is_warning(msg)) Rendering.warning_pri
else if (Protocol.is_information(msg)) Rendering.information_pri
else 0
private lazy val gutter_message_content = Map(
Rendering.information_pri ->
(JEdit_Lib.load_icon(options.string("gutter_information_icon")),
color(Rendering.Color.information_message)),
Rendering.warning_pri ->
(JEdit_Lib.load_icon(options.string("gutter_warning_icon")),
color(Rendering.Color.warning_message)),
Rendering.legacy_pri ->
(JEdit_Lib.load_icon(options.string("gutter_legacy_icon")),
color(Rendering.Color.legacy_message)),
Rendering.error_pri ->
(JEdit_Lib.load_icon(options.string("gutter_error_icon")),
color(Rendering.Color.error_message)))
def gutter_content(range: Text.Range): Option[(Icon, Color)] =
{
val pris =
snapshot.cumulate[Int](range, 0, JEdit_Rendering.gutter_elements, _ =>
{
case (pri, Text.Info(_, elem)) => Some(pri max gutter_message_pri(elem))
case _ => None
}).map(_.info)
gutter_message_content.get((0 /: pris)(_ max _))
}
/* message output */
def squiggly_underline(range: Text.Range): List[Text.Info[Rendering.Color.Value]] =
message_underline_color(JEdit_Rendering.squiggly_elements, range)
def line_background(range: Text.Range): Option[(Rendering.Color.Value, Boolean)] =
{
val results =
snapshot.cumulate[Int](range, 0, JEdit_Rendering.line_background_elements, _ =>
{
case (pri, Text.Info(_, elem)) => Some(pri max Rendering.message_pri(elem.name))
})
val pri = (0 /: results) { case (p1, Text.Info(_, p2)) => p1 max p2 }
Rendering.message_background_color.get(pri).map(message_color =>
{
val is_separator =
snapshot.cumulate[Boolean](range, false, JEdit_Rendering.separator_elements, _ =>
{
case _ => Some(true)
}).exists(_.info)
(message_color, is_separator)
})
}
/* text color */
def text_color(range: Text.Range, current_color: Color): List[Text.Info[Color]] =
{
if (current_color == Syntax_Style.hidden_color) List(Text.Info(range, current_color))
else
snapshot.cumulate(range, current_color, Rendering.text_color_elements, _ =>
{
case (_, Text.Info(_, elem)) => Rendering.text_color.get(elem.name).map(color)
})
}
/* virtual bullets */
def bullet(range: Text.Range): List[Text.Info[Color]] =
snapshot.select(range, JEdit_Rendering.bullet_elements, _ =>
{
case Text.Info(_, Protocol.ML_Breakpoint(breakpoint)) =>
PIDE.session.debugger.active_breakpoint_state(breakpoint).map(b =>
if (b) breakpoint_enabled_color else breakpoint_disabled_color)
case _ => Some(bullet_color)
})
/* text folds */
def fold_depth(range: Text.Range): List[Text.Info[Int]] =
snapshot.cumulate[Int](range, 0, JEdit_Rendering.fold_depth_elements, _ =>
{
case (depth, _) => Some(depth + 1)
})
}
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