/*  Title:      Pure/PIDE/markup.scala

    Module:     PIDE

    Author:     Makarius

Isabelle-specific implementation of quasi-abstract markup elements.

*/

package isabelle

object Markup

{

  /* properties */

  val NAME = "name"

  val Name = new Properties.String(NAME)

  val KIND = "kind"

  val Kind = new Properties.String(KIND)

  /* basic markup */

  val Empty = Markup("", Nil)

  val Broken = Markup("broken", Nil)

  /* formal entities */

  val BINDING = "binding"

  val ENTITY = "entity"

  val DEF = "def"

  val REF = "ref"

  object Entity

  {

    def unapply(markup: Markup): Option[(String, String)] =

      markup match {

        case Markup(ENTITY, props @ Kind(kind)) =>

          props match {

            case Name(name) => Some(kind, name)

            case _ => None

          }

        case _ => None

      }

  }

  /* position */

  val LINE = "line"

  val OFFSET = "offset"

  val END_OFFSET = "end_offset"

  val FILE = "file"

  val ID = "id"

  val DEF_LINE = "def_line"

  val DEF_OFFSET = "def_offset"

  val DEF_END_OFFSET = "def_end_offset"

  val DEF_FILE = "def_file"

  val DEF_ID = "def_id"

  val POSITION_PROPERTIES = Set(LINE, OFFSET, END_OFFSET, FILE, ID)

  val POSITION = "position"

  /* path */

  val PATH = "path"

  object Path

  {

    def unapply(markup: Markup): Option[String] =

      markup match {

        case Markup(PATH, Name(name)) => Some(name)

        case _ => None

      }

  }

  /* pretty printing */

  val Indent = new Properties.Int("indent")

  val BLOCK = "block"

  val Width = new Properties.Int("width")

  val BREAK = "break"

  val SEPARATOR = "separator"

  /* hidden text */

  val HIDDEN = "hidden"

  /* logical entities */

  val CLASS = "class"

  val TYPE_NAME = "type_name"

  val FIXED = "fixed"

  val CONSTANT = "constant"

  val DYNAMIC_FACT = "dynamic_fact"

  /* inner syntax */

  val TFREE = "tfree"

  val TVAR = "tvar"

  val FREE = "free"

  val SKOLEM = "skolem"

  val BOUND = "bound"

  val VAR = "var"

  val NUMERAL = "numeral"

  val LITERAL = "literal"

  val DELIMITER = "delimiter"

  val INNER_STRING = "inner_string"

  val INNER_COMMENT = "inner_comment"

  val TOKEN_RANGE = "token_range"

  val SORT = "sort"

  val TYP = "typ"

  val TERM = "term"

  val PROP = "prop"

  val SORTING = "sorting"

  val TYPING = "typing"

  val ATTRIBUTE = "attribute"

  val METHOD = "method"

  /* embedded source text */

  val ML_SOURCE = "ML_source"

  val DOCUMENT_SOURCE = "document_source"

  val ANTIQ = "antiq"

  val ML_ANTIQUOTATION = "ML_antiquotation"

  val DOCUMENT_ANTIQUOTATION = "document_antiquotation"

  val DOCUMENT_ANTIQUOTATION_OPTION = "document_antiquotation_option"

  /* text structure */

  val PARAGRAPH = "paragraph"

  /* ML syntax */

  val ML_KEYWORD = "ML_keyword"

  val ML_DELIMITER = "ML_delimiter"

  val ML_TVAR = "ML_tvar"

  val ML_NUMERAL = "ML_numeral"

  val ML_CHAR = "ML_char"

  val ML_STRING = "ML_string"

  val ML_COMMENT = "ML_comment"

  val ML_DEF = "ML_def"

  val ML_OPEN = "ML_open"

  val ML_STRUCT = "ML_struct"

  val ML_TYPING = "ML_typing"

  /* outer syntax */

  val KEYWORD = "keyword"

  val OPERATOR = "operator"

  val COMMAND = "command"

  val STRING = "string"

  val ALTSTRING = "altstring"

  val VERBATIM = "verbatim"

  val COMMENT = "comment"

  val CONTROL = "control"

  val KEYWORD1 = "keyword1"

  val KEYWORD2 = "keyword2"

  /* timing */

  val TIMING = "timing"

  val ELAPSED = "elapsed"

  val CPU = "cpu"

  val GC = "gc"

  object Timing

  {

    def apply(timing: isabelle.Timing): Markup =

      Markup(TIMING, List(

        (ELAPSED, Properties.Value.Double(timing.elapsed.seconds)),

        (CPU, Properties.Value.Double(timing.cpu.seconds)),

        (GC, Properties.Value.Double(timing.gc.seconds))))

    def unapply(markup: Markup): Option[isabelle.Timing] =

      markup match {

        case Markup(TIMING, List(

          (ELAPSED, Properties.Value.Double(elapsed)),

          (CPU, Properties.Value.Double(cpu)),

          (GC, Properties.Value.Double(gc)))) =>

            Some(new isabelle.Timing(Time.seconds(elapsed), Time.seconds(cpu), Time.seconds(gc)))

        case _ => None

      }

  }

  /* toplevel */

  val SUBGOALS = "subgoals"

  val PROOF_STATE = "proof_state"

  val STATE = "state"

  val SUBGOAL = "subgoal"

  /* command status */

  val TASK = "task"

  val ACCEPTED = "accepted"

  val FORKED = "forked"

  val JOINED = "joined"

  val RUNNING = "running"

  val FINISHED = "finished"

  val FAILED = "failed"

  /* interactive documents */

  val VERSION = "version"

  val ASSIGN = "assign"

  /* prover process */

  val PROVER_COMMAND = "prover_command"

  val PROVER_ARG = "prover_arg"

  /* messages */

  val Serial = new Properties.Long("serial")

  val MESSAGE = "message"

  val INIT = "init"

  val STATUS = "status"

  val REPORT = "report"

  val RESULT = "result"

  val WRITELN = "writeln"

  val TRACING = "tracing"

  val WARNING = "warning"

  val ERROR = "error"

  val PROTOCOL = "protocol"

  val SYSTEM = "system"

  val STDOUT = "stdout"

  val STDERR = "stderr"

  val EXIT = "exit"

  val WRITELN_MESSAGE = "writeln_message"

  val TRACING_MESSAGE = "tracing_message"

  val WARNING_MESSAGE = "warning_message"

  val ERROR_MESSAGE = "error_message"

  val message: String => String =

    Map(WRITELN -> WRITELN_MESSAGE, TRACING -> TRACING_MESSAGE,

        WARNING -> WARNING_MESSAGE, ERROR -> ERROR_MESSAGE).withDefault((s: String) => s)

  val Return_Code = new Properties.Int("return_code")

  val LEGACY = "legacy"

  val NO_REPORT = "no_report"

  val BAD = "bad"

  val INTENSIFY = "intensify"

  /* active areas */

  val GRAPHVIEW = "graphview"

  val SENDBACK = "sendback"

  val PADDING = "padding"

  val PADDING_LINE = (PADDING, LINE)

  val DIALOG = "dialog"

  val Result = new Properties.String(RESULT)

  /* protocol message functions */

  val FUNCTION = "function"

  val Function = new Properties.String(FUNCTION)

  val Assign_Execs: Properties.T = List((FUNCTION, "assign_execs"))

  val Removed_Versions: Properties.T = List((FUNCTION, "removed_versions"))

  object Invoke_Scala

  {

    def unapply(props: Properties.T): Option[(String, String)] =

      props match {

        case List((FUNCTION, "invoke_scala"), (NAME, name), (ID, id)) => Some((name, id))

        case _ => None

      }

  }

  object Cancel_Scala

  {

    def unapply(props: Properties.T): Option[String] =

      props match {

        case List((FUNCTION, "cancel_scala"), (ID, id)) => Some(id)

        case _ => None

      }

  }

  object ML_Statistics

  {

    def unapply(props: Properties.T): Option[Properties.T] =

      props match {

        case (FUNCTION, "ML_statistics") :: stats => Some(stats)

        case _ => None

      }

  }

}

sealed case class Markup(name: String, properties: Properties.T)