Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
PIDE.command.scala Maven / Gradle / Ivy
/* Title: Pure/PIDE/command.scala
Author: Fabian Immler, TU Munich
Author: Makarius
Prover commands with accumulated results from execution.
*/
package isabelle
import scala.collection.mutable
import scala.collection.immutable.SortedMap
object Command
{
type Edit = (Option[Command], Option[Command])
type Blob = Exn.Result[(Document.Node.Name, Option[(SHA1.Digest, Symbol.Text_Chunk)])]
type Blobs_Info = (List[Blob], Int)
val no_blobs: Blobs_Info = (Nil, -1)
/** accumulated results from prover **/
/* results */
object Results
{
type Entry = (Long, XML.Tree)
val empty = new Results(SortedMap.empty)
def make(args: TraversableOnce[Results.Entry]): Results = (empty /: args)(_ + _)
def merge(args: TraversableOnce[Results]): Results = (empty /: args)(_ ++ _)
/* XML data representation */
val encode: XML.Encode.T[Results] = (results: Results) =>
{ import XML.Encode._; list(pair(long, tree))(results.rep.toList) }
val decode: XML.Decode.T[Results] = (body: XML.Body) =>
{ import XML.Decode._; make(list(pair(long, tree))(body)) }
}
final class Results private(private val rep: SortedMap[Long, XML.Tree])
{
def is_empty: Boolean = rep.isEmpty
def defined(serial: Long): Boolean = rep.isDefinedAt(serial)
def get(serial: Long): Option[XML.Tree] = rep.get(serial)
def iterator: Iterator[Results.Entry] = rep.iterator
def + (entry: Results.Entry): Results =
if (defined(entry._1)) this
else new Results(rep + entry)
def ++ (other: Results): Results =
if (this eq other) this
else if (rep.isEmpty) other
else (this /: other.iterator)(_ + _)
override def hashCode: Int = rep.hashCode
override def equals(that: Any): Boolean =
that match {
case other: Results => rep == other.rep
case _ => false
}
override def toString: String = iterator.mkString("Results(", ", ", ")")
}
/* markup */
object Markup_Index
{
val markup: Markup_Index = Markup_Index(false, Symbol.Text_Chunk.Default)
}
sealed case class Markup_Index(status: Boolean, chunk_name: Symbol.Text_Chunk.Name)
object Markups
{
val empty: Markups = new Markups(Map.empty)
def init(markup: Markup_Tree): Markups = new Markups(Map(Markup_Index.markup -> markup))
def merge(args: TraversableOnce[Markups]): Markups = (empty /: args)(_ ++ _)
/* XML data representation */
def encode(source_length: Int): XML.Encode.T[Markups] = (markups: Markups) =>
{
import XML.Encode._
val markup_index: T[Markup_Index] = (index: Markup_Index) =>
pair(bool, Symbol.Text_Chunk.encode_name)(index.status, index.chunk_name)
val markup_tree: T[Markup_Tree] =
_.to_XML(Text.Range(0, source_length), Symbol.spaces(source_length), Markup.Elements.full)
list(pair(markup_index, markup_tree))(markups.rep.toList)
}
val decode: XML.Decode.T[Markups] = (body: XML.Body) =>
{
import XML.Decode._
val markup_index: T[Markup_Index] = (body: XML.Body) =>
{
val (status, chunk_name) = pair(bool, Symbol.Text_Chunk.decode_name)(body)
Markup_Index(status, chunk_name)
}
(Markups.empty /: list(pair(markup_index, Markup_Tree.from_XML(_)))(body))(_ + _)
}
}
final class Markups private(private val rep: Map[Markup_Index, Markup_Tree])
{
def is_empty: Boolean = rep.isEmpty
def apply(index: Markup_Index): Markup_Tree =
rep.getOrElse(index, Markup_Tree.empty)
def add(index: Markup_Index, markup: Text.Markup): Markups =
new Markups(rep + (index -> (this(index) + markup)))
def + (entry: (Markup_Index, Markup_Tree)): Markups =
{
val (index, tree) = entry
new Markups(rep + (index -> (this(index).merge(tree, Text.Range.full, Markup.Elements.full))))
}
def ++ (other: Markups): Markups =
if (this eq other) this
else if (rep.isEmpty) other
else (this /: other.rep.iterator)(_ + _)
def redirection_iterator: Iterator[Document_ID.Generic] =
for (Markup_Index(_, Symbol.Text_Chunk.Id(id)) <- rep.keysIterator)
yield id
def redirect(other_id: Document_ID.Generic): Markups =
{
val rep1 =
(for {
(Markup_Index(status, Symbol.Text_Chunk.Id(id)), markup) <- rep.iterator
if other_id == id
} yield (Markup_Index(status, Symbol.Text_Chunk.Default), markup)).toMap
if (rep1.isEmpty) Markups.empty else new Markups(rep1)
}
override def hashCode: Int = rep.hashCode
override def equals(that: Any): Boolean =
that match {
case other: Markups => rep == other.rep
case _ => false
}
override def toString: String = rep.iterator.mkString("Markups(", ", ", ")")
}
/* state */
object State
{
def merge_results(states: List[State]): Results =
Results.merge(states.map(_.results))
def merge_markups(states: List[State]): Markups =
Markups.merge(states.map(_.markups))
def merge_markup(states: List[State], index: Markup_Index,
range: Text.Range, elements: Markup.Elements): Markup_Tree =
Markup_Tree.merge(states.map(_.markup(index)), range, elements)
def merge(command: Command, states: List[State]): State =
State(command, states.flatMap(_.status), merge_results(states), merge_markups(states))
/* XML data representation */
val encode: XML.Encode.T[State] = (st: State) =>
{
import XML.Encode._
val command = st.command
val blobs_names = command.blobs_names.map(_.node)
val blobs_index = command.blobs_index
require(command.blobs_ok)
pair(long, pair(string, pair(pair(list(string), int), pair(Command_Span.encode,
pair(list(Markup.encode), pair(Results.encode, Markups.encode(command.source.length)))))))(
(command.id, (command.node_name.node, ((blobs_names, blobs_index), (command.span,
(st.status, (st.results, st.markups)))))))
}
def decode(node_name: String => Document.Node.Name): XML.Decode.T[State] = (body: XML.Body) =>
{
import XML.Decode._
val (id, (node, ((blobs_names, blobs_index), (span, (status, (results, markups)))))) =
pair(long, pair(string, pair(pair(list(string), int), pair(Command_Span.decode,
pair(list(Markup.decode), pair(Results.decode, Markups.decode))))))(body)
val blobs_info: Blobs_Info =
(blobs_names.map(name => Exn.Res((node_name(name), None)): Blob), blobs_index)
val command = Command(id, node_name(node), blobs_info, span)
State(command, status, results, markups)
}
}
sealed case class State(
command: Command,
status: List[Markup] = Nil,
results: Results = Results.empty,
markups: Markups = Markups.empty)
{
lazy val consolidated: Boolean =
status.exists(markup => markup.name == Markup.CONSOLIDATED)
lazy val protocol_status: Protocol.Status =
{
val warnings =
if (results.iterator.exists(p => Protocol.is_warning(p._2) || Protocol.is_legacy(p._2)))
List(Markup(Markup.WARNING, Nil))
else Nil
val errors =
if (results.iterator.exists(p => Protocol.is_error(p._2)))
List(Markup(Markup.ERROR, Nil))
else Nil
Protocol.Status.make((warnings ::: errors ::: status).iterator)
}
def markup(index: Markup_Index): Markup_Tree = markups(index)
def redirect(other_command: Command): Option[State] =
{
val markups1 = markups.redirect(other_command.id)
if (markups1.is_empty) None
else Some(new State(other_command, Nil, Results.empty, markups1))
}
private def add_status(st: Markup): State =
copy(status = st :: status)
private def add_markup(
status: Boolean, chunk_name: Symbol.Text_Chunk.Name, m: Text.Markup): State =
{
val markups1 =
if (status || Protocol.liberal_status_elements(m.info.name))
markups.add(Markup_Index(true, chunk_name), m)
else markups
copy(markups = markups1.add(Markup_Index(false, chunk_name), m))
}
def accumulate(
self_id: Document_ID.Generic => Boolean,
other_id: Document_ID.Generic => Option[(Symbol.Text_Chunk.Id, Symbol.Text_Chunk)],
message: XML.Elem): State =
message match {
case XML.Elem(Markup(Markup.STATUS, _), msgs) =>
(this /: msgs)((state, msg) =>
msg match {
case elem @ XML.Elem(markup, Nil) =>
state.
add_status(markup).
add_markup(true, Symbol.Text_Chunk.Default, Text.Info(command.proper_range, elem))
case _ =>
Output.warning("Ignored status message: " + msg)
state
})
case XML.Elem(Markup(Markup.REPORT, _), msgs) =>
(this /: msgs)((state, msg) =>
{
def bad(): Unit = Output.warning("Ignored report message: " + msg)
msg match {
case XML.Elem(Markup(name, atts @ Position.Identified(id, chunk_name)), args) =>
val target =
if (self_id(id) && command.chunks.isDefinedAt(chunk_name))
Some((chunk_name, command.chunks(chunk_name)))
else if (chunk_name == Symbol.Text_Chunk.Default) other_id(id)
else None
(target, atts) match {
case (Some((target_name, target_chunk)), Position.Range(symbol_range)) =>
target_chunk.incorporate(symbol_range) match {
case Some(range) =>
val props = Position.purge(atts)
val info = Text.Info(range, XML.Elem(Markup(name, props), args))
state.add_markup(false, target_name, info)
case None => bad(); state
}
case _ =>
// silently ignore excessive reports
state
}
case XML.Elem(Markup(name, atts), args)
if !atts.exists({ case (a, _) => Markup.POSITION_PROPERTIES(a) }) =>
val range = command.proper_range
val props = Position.purge(atts)
val info: Text.Markup = Text.Info(range, XML.Elem(Markup(name, props), args))
state.add_markup(false, Symbol.Text_Chunk.Default, info)
case _ => bad(); state
}
})
case XML.Elem(Markup(name, props), body) =>
props match {
case Markup.Serial(i) =>
val message1 = XML.Elem(Markup(Markup.message(name), props), body)
val message2 = XML.Elem(Markup(name, props), body)
var st = copy(results = results + (i -> message1))
if (Protocol.is_inlined(message)) {
for {
(chunk_name, chunk) <- command.chunks.iterator
range <- Protocol_Message.positions(
self_id, command.span.position, chunk_name, chunk, message)
} st = st.add_markup(false, chunk_name, Text.Info(range, message2))
}
st
case _ =>
Output.warning("Ignored message without serial number: " + message)
this
}
}
}
/** static content **/
/* make commands */
def apply(
id: Document_ID.Command,
node_name: Document.Node.Name,
blobs_info: Blobs_Info,
span: Command_Span.Span): Command =
{
val (source, span1) = span.compact_source
new Command(id, node_name, blobs_info, span1, source, Results.empty, Markup_Tree.empty)
}
val empty: Command =
Command(Document_ID.none, Document.Node.Name.empty, no_blobs, Command_Span.empty)
def unparsed(
id: Document_ID.Command,
source: String,
results: Results,
markup: Markup_Tree): Command =
{
val (source1, span1) = Command_Span.unparsed(source).compact_source
new Command(id, Document.Node.Name.empty, no_blobs, span1, source1, results, markup)
}
def text(source: String): Command =
unparsed(Document_ID.none, source, Results.empty, Markup_Tree.empty)
def rich_text(id: Document_ID.Command, results: Results, body: XML.Body): Command =
{
val text = XML.content(body)
val markup = Markup_Tree.from_XML(body)
unparsed(id, text, results, markup)
}
/* perspective */
object Perspective
{
val empty: Perspective = Perspective(Nil)
}
sealed case class Perspective(commands: List[Command]) // visible commands in canonical order
{
def is_empty: Boolean = commands.isEmpty
def same(that: Perspective): Boolean =
{
val cmds1 = this.commands
val cmds2 = that.commands
require(!cmds1.exists(_.is_undefined))
require(!cmds2.exists(_.is_undefined))
cmds1.length == cmds2.length &&
(cmds1.iterator zip cmds2.iterator).forall({ case (c1, c2) => c1.id == c2.id })
}
}
/* blobs: inlined errors and auxiliary files */
private def clean_tokens(tokens: List[Token]): List[(Token, Int)] =
{
val markers = Set("%", "--", Symbol.comment, Symbol.comment_decoded)
def clean(toks: List[(Token, Int)]): List[(Token, Int)] =
toks match {
case (t1, i1) :: (t2, i2) :: rest =>
if (t1.is_keyword && markers(t1.source)) clean(rest)
else (t1, i1) :: clean((t2, i2) :: rest)
case _ => toks
}
clean(tokens.zipWithIndex.filter({ case (t, _) => t.is_proper }))
}
private def find_file(tokens: List[(Token, Int)]): Option[(String, Int)] =
if (tokens.exists({ case (t, _) => t.is_command })) {
tokens.dropWhile({ case (t, _) => !t.is_command }).
collectFirst({ case (t, i) if t.is_embedded => (t.content, i) })
}
else None
def span_files(syntax: Outer_Syntax, span: Command_Span.Span): (List[String], Int) =
syntax.load_command(span.name) match {
case Some(exts) =>
find_file(clean_tokens(span.content)) match {
case Some((file, i)) =>
if (exts.isEmpty) (List(file), i)
else (exts.map(ext => file + "." + ext), i)
case None => (Nil, -1)
}
case None => (Nil, -1)
}
def blobs_info(
resources: Resources,
syntax: Outer_Syntax,
get_blob: Document.Node.Name => Option[Document.Blob],
can_import: Document.Node.Name => Boolean,
node_name: Document.Node.Name,
span: Command_Span.Span): Blobs_Info =
{
span.name match {
// inlined errors
case Thy_Header.THEORY =>
val reader = Scan.char_reader(Token.implode(span.content))
val header = resources.check_thy_reader(node_name, reader)
val errors =
for ((imp, pos) <- header.imports if !can_import(imp)) yield {
val msg =
"Bad theory import " +
Markup.Path(imp.node).markup(quote(imp.toString)) + Position.here(pos)
Exn.Exn(ERROR(msg)): Command.Blob
}
(errors, -1)
// auxiliary files
case _ =>
val (files, index) = span_files(syntax, span)
val blobs =
files.map(file =>
(Exn.capture {
val name = Document.Node.Name(resources.append(node_name, Path.explode(file)))
val blob = get_blob(name).map(blob => ((blob.bytes.sha1_digest, blob.chunk)))
(name, blob)
}).user_error)
(blobs, index)
}
}
}
final class Command private(
val id: Document_ID.Command,
val node_name: Document.Node.Name,
val blobs_info: Command.Blobs_Info,
val span: Command_Span.Span,
val source: String,
val init_results: Command.Results,
val init_markup: Markup_Tree)
{
override def toString: String = id + "/" + span.kind.toString
/* classification */
def is_proper: Boolean = span.kind.isInstanceOf[Command_Span.Command_Span]
def is_ignored: Boolean = span.kind == Command_Span.Ignored_Span
def is_undefined: Boolean = id == Document_ID.none
val is_unparsed: Boolean = span.content.exists(_.is_unparsed)
val is_unfinished: Boolean = span.content.exists(_.is_unfinished)
/* blobs */
def blobs: List[Command.Blob] = blobs_info._1
def blobs_index: Int = blobs_info._2
def blobs_ok: Boolean =
blobs.forall({ case Exn.Res(_) => true case _ => false })
def blobs_names: List[Document.Node.Name] =
for (Exn.Res((name, _)) <- blobs) yield name
def blobs_undefined: List[Document.Node.Name] =
for (Exn.Res((name, None)) <- blobs) yield name
def blobs_defined: List[(Document.Node.Name, SHA1.Digest)] =
for (Exn.Res((name, Some((digest, _)))) <- blobs) yield (name, digest)
def blobs_changed(doc_blobs: Document.Blobs): Boolean =
blobs.exists({ case Exn.Res((name, _)) => doc_blobs.changed(name) case _ => false })
/* source chunks */
val chunk: Symbol.Text_Chunk = Symbol.Text_Chunk(source)
val chunks: Map[Symbol.Text_Chunk.Name, Symbol.Text_Chunk] =
((Symbol.Text_Chunk.Default -> chunk) ::
(for (Exn.Res((name, Some((_, file)))) <- blobs)
yield Symbol.Text_Chunk.File(name.node) -> file)).toMap
def length: Int = source.length
def range: Text.Range = chunk.range
val proper_range: Text.Range =
Text.Range(0,
(length /: span.content.reverse.iterator.takeWhile(_.is_improper))(_ - _.source.length))
def source(range: Text.Range): String = range.substring(source)
/* accumulated results */
val init_state: Command.State =
Command.State(this, results = init_results, markups = Command.Markups.init(init_markup))
val empty_state: Command.State = Command.State(this)
}
