author | wenzelm |
Sun, 29 Nov 2020 21:42:15 +0100 | |
changeset 72784 | ed75dde8061a |
parent 72707 | f1380c9f3806 |
child 73864 | ac5a72740f3a |
permissions | -rw-r--r-- |
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(* Title: Pure/General/position.ML |
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Author: Markus Wenzel, TU Muenchen |
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Source positions: counting Isabelle symbols, starting from 1. |
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*) |
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signature POSITION = |
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sig |
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eqtype T |
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val ord: T ord |
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val make: Thread_Position.T -> T |
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val dest: T -> Thread_Position.T |
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val line_of: T -> int option |
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val offset_of: T -> int option |
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val end_offset_of: T -> int option |
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val file_of: T -> string option |
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val advance: Symbol.symbol -> T -> T |
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val advance_offsets: int -> T -> T |
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val distance_of: T * T -> int option |
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val none: T |
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val start: T |
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val file_name: string -> Properties.T |
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val file_only: string -> T |
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val file: string -> T |
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val line_file_only: int -> string -> T |
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val line_file: int -> string -> T |
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val line: int -> T |
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val get_props: T -> Properties.T |
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val id: string -> T |
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val id_only: string -> T |
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val get_id: T -> string option |
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val put_id: string -> T -> T |
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val copy_id: T -> T -> T |
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val id_properties_of: T -> Properties.T |
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val parse_id: T -> int option |
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val adjust_offsets: (int -> int option) -> T -> T |
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val of_properties: Properties.T -> T |
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val properties_of: T -> Properties.T |
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val offset_properties_of: T -> Properties.T |
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val def_properties_of: T -> Properties.T |
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val entity_markup: string -> string * T -> Markup.T |
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val entity_properties_of: bool -> serial -> T -> Properties.T |
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val markup: T -> Markup.T -> Markup.T |
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val is_reported: T -> bool |
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val is_reported_range: T -> bool |
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val reported_text: T -> Markup.T -> string -> string |
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val report_text: T -> Markup.T -> string -> unit |
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val report: T -> Markup.T -> unit |
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type report = T * Markup.T |
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type report_text = report * string |
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val reports_text: report_text list -> unit |
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val reports: report list -> unit |
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val store_reports: report_text list Unsynchronized.ref -> |
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T list -> ('a -> Markup.T list) -> 'a -> unit |
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val append_reports: report_text list Unsynchronized.ref -> report list -> unit |
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val here_strs: T -> string * string |
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val here: T -> string |
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val here_list: T list -> string |
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type range = T * T |
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val no_range: range |
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val no_range_position: T -> T |
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val range_position: range -> T |
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val range: T * T -> range |
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val range_of_properties: Properties.T -> range |
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val properties_of_range: range -> Properties.T |
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val thread_data: unit -> T |
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val setmp_thread_data: T -> ('a -> 'b) -> 'a -> 'b |
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val default: T -> bool * T |
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end; |
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structure Position: POSITION = |
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struct |
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(* datatype position *) |
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datatype T = Pos of (int * int * int) * Properties.T; |
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fun ord (pos1 as Pos ((i, j, k), props), pos2 as Pos ((i', j', k'), props')) = |
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if pointer_eq (pos1, pos2) then EQUAL |
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else |
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(case int_ord (i, i') of |
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EQUAL => |
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(case int_ord (j, j') of |
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EQUAL => |
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(case int_ord (k, k') of |
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EQUAL => Properties.ord (props, props') |
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| ord => ord) |
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| ord => ord) |
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| ord => ord); |
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fun norm_props (props: Properties.T) = |
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maps (fn a => the_list (find_first (fn (b, _) => a = b) props)) |
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[Markup.fileN, Markup.idN]; |
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fun make {line = i, offset = j, end_offset = k, props} = Pos ((i, j, k), norm_props props); |
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fun dest (Pos ((i, j, k), props)) = {line = i, offset = j, end_offset = k, props = props}; |
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fun valid (i: int) = i > 0; |
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fun if_valid i i' = if valid i then i' else i; |
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(* fields *) |
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fun line_of (Pos ((i, _, _), _)) = if valid i then SOME i else NONE; |
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fun offset_of (Pos ((_, j, _), _)) = if valid j then SOME j else NONE; |
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fun end_offset_of (Pos ((_, _, k), _)) = if valid k then SOME k else NONE; |
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fun file_of (Pos (_, props)) = Properties.get props Markup.fileN; |
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(* advance *) |
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fun advance_count "\n" (i: int, j: int, k: int) = |
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(if_valid i (i + 1), if_valid j (j + 1), k) |
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| advance_count s (i, j, k) = |
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if Symbol.not_eof s then (i, if_valid j (j + 1), k) |
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else (i, j, k); |
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fun invalid_count (i, j, _: int) = |
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not (valid i orelse valid j); |
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fun advance sym (pos as (Pos (count, props))) = |
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if invalid_count count then pos else Pos (advance_count sym count, props); |
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fun advance_offsets offset (pos as (Pos (count as (i, j, k), props))) = |
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if offset = 0 orelse invalid_count count then pos |
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else if offset < 0 then raise Fail "Illegal offset" |
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else if valid i then raise Fail "Illegal line position" |
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else Pos ((i, if_valid j (j + offset), if_valid k (k + offset)), props); |
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(* distance of adjacent positions *) |
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fun distance_of (Pos ((_, j, _), _), Pos ((_, j', _), _)) = |
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if valid j andalso valid j' then SOME (j' - j) else NONE; |
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(* make position *) |
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val none = Pos ((0, 0, 0), []); |
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val start = Pos ((1, 1, 0), []); |
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fun file_name "" = [] |
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| file_name name = [(Markup.fileN, name)]; |
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fun file_only name = Pos ((0, 0, 0), file_name name); |
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fun file name = Pos ((1, 1, 0), file_name name); |
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fun line_file_only i name = Pos ((i, 0, 0), file_name name); |
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fun line_file i name = Pos ((i, 1, 0), file_name name); |
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fun line i = line_file i ""; |
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fun get_props (Pos (_, props)) = props; |
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fun id id = Pos ((0, 1, 0), [(Markup.idN, id)]); |
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fun id_only id = Pos ((0, 0, 0), [(Markup.idN, id)]); |
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fun get_id (Pos (_, props)) = Properties.get props Markup.idN; |
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fun put_id id (Pos (count, props)) = Pos (count, norm_props (Properties.put (Markup.idN, id) props)); |
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fun copy_id pos = (case get_id pos of NONE => I | SOME id => put_id id); |
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fun parse_id pos = Option.map Value.parse_int (get_id pos); |
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fun id_properties_of pos = |
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(case get_id pos of |
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SOME id => [(Markup.idN, id)] |
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| NONE => []); |
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fun adjust_offsets adjust (pos as Pos (_, props)) = |
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if is_none (file_of pos) then |
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(case parse_id pos of |
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SOME id => |
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(case adjust id of |
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SOME offset => |
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let val Pos (count, _) = advance_offsets offset pos |
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in Pos (count, Properties.remove Markup.idN props) end |
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| NONE => pos) |
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| NONE => pos) |
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else pos; |
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(* markup properties *) |
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fun get props name = |
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(case Properties.get props name of |
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NONE => 0 |
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| SOME s => Value.parse_int s); |
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fun of_properties props = |
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make {line = get props Markup.lineN, |
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offset = get props Markup.offsetN, |
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end_offset = get props Markup.end_offsetN, |
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props = props}; |
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fun value k i = if valid i then [(k, Value.print_int i)] else []; |
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|
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fun properties_of (Pos ((i, j, k), props)) = |
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value Markup.lineN i @ value Markup.offsetN j @ value Markup.end_offsetN k @ props; |
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|
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fun offset_properties_of (Pos ((_, j, k), _)) = |
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value Markup.offsetN j @ value Markup.end_offsetN k; |
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||
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val def_properties_of = properties_of #> map (fn (x, y) => ("def_" ^ x, y)); |
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fun entity_markup kind (name, pos) = |
207 |
Markup.entity kind name |> Markup.properties (def_properties_of pos); |
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fun entity_properties_of def serial pos = |
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if def then (Markup.defN, Value.print_int serial) :: properties_of pos |
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else (Markup.refN, Value.print_int serial) :: def_properties_of pos; |
|
45412 | 212 |
|
39440
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simplified/clarified (Context_)Position.markup/reported_text;
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213 |
val markup = Markup.properties o properties_of; |
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simplified/clarified (Context_)Position.markup/reported_text;
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214 |
|
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simplified/clarified (Context_)Position.markup/reported_text;
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215 |
|
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simplified/clarified (Context_)Position.markup/reported_text;
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|
216 |
(* reports *) |
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Command.State: add reported positions to markup tree, according main message position or Markup.binding/entity/report occurrences in body;
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217 |
|
41504 | 218 |
fun is_reported pos = is_some (offset_of pos) andalso is_some (get_id pos); |
56459
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219 |
fun is_reported_range pos = is_reported pos andalso is_some (end_offset_of pos); |
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220 |
|
41504 | 221 |
fun reported_text pos m txt = if is_reported pos then Markup.markup (markup pos m) txt else ""; |
56333
38f1422ef473
support bulk messages consisting of small string segments, which are more healthy to the Poly/ML RTS and might prevent spurious GC crashes such as MTGCProcessMarkPointers::ScanAddressesInObject;
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222 |
fun report_text pos markup txt = Output.report [reported_text pos markup txt]; |
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223 |
fun report pos markup = report_text pos markup ""; |
27764 | 224 |
|
44736 | 225 |
type report = T * Markup.T; |
48767 | 226 |
type report_text = report * string; |
44736 | 227 |
|
48767 | 228 |
val reports_text = |
229 |
map (fn ((pos, m), txt) => if is_reported pos then Markup.markup (markup pos m) txt else "") |
|
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|
230 |
#> Output.report; |
42204 | 231 |
|
48767 | 232 |
val reports = map (rpair "") #> reports_text; |
233 |
||
44735 | 234 |
fun store_reports _ [] _ _ = () |
55922
710bc66f432c
more markup for inner syntax class/type names (notably for completion);
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235 |
| store_reports (r: report_text list Unsynchronized.ref) ps markup x = |
42204 | 236 |
let val ms = markup x |
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|
237 |
in Unsynchronized.change r (fold (fn p => fold (fn m => cons ((p, m), "")) ms) ps) end; |
42204 | 238 |
|
55959
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more decisive commitment to get_free vs. the_const;
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|
239 |
fun append_reports (r: report_text list Unsynchronized.ref) reports = |
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|
240 |
Unsynchronized.change r (append (map (rpair "") reports)); |
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more decisive commitment to get_free vs. the_const;
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changeset
|
241 |
|
25817 | 242 |
|
56532
3da244bc02bd
tuned message, to accommodate extra brackets produced by Scala parsers;
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|
243 |
(* here: user output *) |
26003 | 244 |
|
71465
910a081cca74
more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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|
245 |
fun here_strs pos = |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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|
246 |
(case (line_of pos, file_of pos) of |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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|
247 |
(SOME i, NONE) => (" ", "(line " ^ Value.print_int i ^ ")") |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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|
248 |
| (SOME i, SOME name) => (" ", "(line " ^ Value.print_int i ^ " of " ^ quote name ^ ")") |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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|
249 |
| (NONE, SOME name) => (" ", "(file " ^ quote name ^ ")") |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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changeset
|
250 |
| _ => if is_reported pos then ("", "\092<^here>") else ("", "")); |
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more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
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changeset
|
251 |
|
48992 | 252 |
fun here pos = |
26003 | 253 |
let |
254 |
val props = properties_of pos; |
|
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changeset
|
255 |
val (s1, s2) = here_strs pos; |
26003 | 256 |
in |
69348 | 257 |
if s2 = "" then "" |
55624 | 258 |
else s1 ^ Markup.markup (Markup.properties props Markup.position) s2 |
26003 | 259 |
end; |
25817 | 260 |
|
70498 | 261 |
val here_list = map here #> distinct (op =) #> implode; |
49691 | 262 |
|
23627 | 263 |
|
27736 | 264 |
(* range *) |
265 |
||
266 |
type range = T * T; |
|
267 |
||
27796 | 268 |
val no_range = (none, none); |
269 |
||
62800 | 270 |
fun no_range_position (Pos ((i, j, _), props)) = Pos ((i, j, 0), props); |
62797 | 271 |
fun range_position (Pos ((i, j, _), props), Pos ((_, j', _), _)) = Pos ((i, j, j'), props); |
62800 | 272 |
fun range (pos, pos') = (range_position (pos, pos'), no_range_position pos'); |
27777 | 273 |
|
58978
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more position information, e.g. relevant for errors in generated ML source;
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diff
changeset
|
274 |
fun range_of_properties props = |
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|
275 |
let |
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|
276 |
val pos = of_properties props; |
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diff
changeset
|
277 |
val pos' = |
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|
278 |
make {line = get props Markup.end_lineN, |
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|
279 |
offset = get props Markup.end_offsetN, |
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|
280 |
end_offset = 0, |
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more position information, e.g. relevant for errors in generated ML source;
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changeset
|
281 |
props = props}; |
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more position information, e.g. relevant for errors in generated ML source;
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|
282 |
in (pos, pos') end; |
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more position information, e.g. relevant for errors in generated ML source;
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parents:
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diff
changeset
|
283 |
|
e42da880c61e
more position information, e.g. relevant for errors in generated ML source;
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changeset
|
284 |
fun properties_of_range (pos, pos') = |
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more position information, e.g. relevant for errors in generated ML source;
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parents:
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diff
changeset
|
285 |
properties_of pos @ value Markup.end_lineN (the_default 0 (line_of pos')); |
e42da880c61e
more position information, e.g. relevant for errors in generated ML source;
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parents:
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diff
changeset
|
286 |
|
27764 | 287 |
|
288 |
(* thread data *) |
|
289 |
||
62940 | 290 |
val thread_data = make o Thread_Position.get; |
291 |
fun setmp_thread_data pos = Thread_Position.setmp (dest pos); |
|
27764 | 292 |
|
33097
9d501e11084a
maintain position of formal entities via name space;
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parents:
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diff
changeset
|
293 |
fun default pos = |
49528
789b73fcca72
report proper binding positions only -- avoid swamping document model with unspecific information;
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parents:
48992
diff
changeset
|
294 |
if pos = none then (false, thread_data ()) |
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report proper binding positions only -- avoid swamping document model with unspecific information;
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diff
changeset
|
295 |
else (true, pos); |
33097
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maintain position of formal entities via name space;
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parents:
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diff
changeset
|
296 |
|
27764 | 297 |
end; |