AllenGeng/ocamlgithub · Datasets at Hugging Face

text stringlengths 12 786k
module Transform = struct open Result . Monad_infix let explode_key_value loc s = try let by_space = String . split_on_chars s ~ on [ : ' ' ; ' \ n ' ; ' \ t ' ; ' \ r ' ] r ' \|> List . filter ~ f ( : String ( ) . <> ) " " in Ok ( List . map by_space ~ f ( : fun s -> begin match String . split ~ on : ' = ' s with \| [ key ; value ] -> ( key , value ) value \| _ -> raise Caml . Not_found end ) end ) end with Caml . Not_found -> Error ( ` cannot_parse_key_values ( loc , s ) s ) s let rec next ~ tags p = let open Lines . Buffer in let assoc_find ~ missing l v = match List . Assoc . find ~ equal : String . equal l v with \| Some v -> Ok v \| None -> Error missing in let assoc_find_map ~ missing ~ wrong ~ f l v = match List . Assoc . find ~ equal : String . equal l v with \| Some v -> ( try Ok ( f v ) v with _ -> Error wrong ) wrong \| None -> Error missing in match ( next_line p :> string option ) option with \| Some " " -> if tags . Tags . allow_empty_lines then ` output ( Error ( ` empty_line ( current_position p ) p ) p ) p else next ~ tags p \| Some l when tags . Tags . sharp_comments && String . is_prefix l ~ prefix " " :# -> ` output ( Ok ( ` comment String ( . sub l ~ pos : 1 ~ len ( : length l - 1 ) 1 ) 1 ) 1 ) 1 \| Some l when String . is_prefix l ~ prefix " : fixedStep " -> let output_m = explode_key_value ( current_position p ) p String ( . chop_prefix_exn l ~ prefix " : fixedStep ) " >>= fun assoc -> assoc_find assoc " chrom " ~ missing ( ` : missing_chrom_value ( current_position p , l ) l ) l >>= fun chrom -> assoc_find_map assoc " start " ~ missing ( ` : missing_start_value ( current_position p , l ) l ) l ~ f : Int . of_string ~ wrong ( ` : wrong_start_value ( current_position p , l ) l ) l >>= fun start -> assoc_find_map assoc " step " ~ missing ( ` : missing_step_value ( current_position p , l ) l ) l ~ f : Int . of_string ~ wrong ( ` : wrong_step_value ( current_position p , l ) l ) l >>= fun step -> begin match List . Assoc . find ~ equal : String . equal assoc " span " with \| None -> Ok ( ` fixed_step_state_change ( chrom , start , step , None ) None ) None \| Some span -> begin match Option . try_with ( fun ( ) -> Int . of_string span ) span with \| Some i -> Ok ( ` fixed_step_state_change ( chrom , start , step , Some i ) i ) i \| None -> Error ( ` wrong_span_value ( current_position p , span ) span ) span end end in ` output output_m \| Some l when String . is_prefix l ~ prefix " : variableStep " -> let output_m = explode_key_value ( current_position p ) p String ( . chop_prefix_exn l ~ prefix " : variableStep ) " >>= fun assoc -> assoc_find assoc " chrom " ~ missing ( ` : missing_chrom_value ( current_position p , l ) l ) l >>= fun chrom -> begin match List . Assoc . find ~ equal : String . equal assoc " span " with \| None -> Ok ( ` variable_step_state_change ( chrom , None ) None ) None \| Some span -> begin match Option . try_with ( fun ( ) -> Int . of_string span ) span with \| Some i -> Ok ( ` variable_step_state_change ( chrom , Some i ) i ) i \| None -> Error ( ` wrong_span_value ( current_position p , span ) span ) span end end in ` output output_m \| Some l -> let by_space = String . split_on_chars l ~ on [ : ' ' ; ' \ n ' ; ' \ t ' ; ' \ r ' ] r ' \|> List . filter ~ f ( : String ( ) . <> ) " " in begin match by_space with \| [ one_value ] -> ( try ` output ( Ok ( ` fixed_step_value Float ( . of_string one_value ) one_value ) one_value ) one_value with _ -> ` output ( Error ( ` wrong_fixed_step_value ( current_position p , l ) l ) l ) l ) l \| [ fst_val ; snd_val ] snd_val -> ( try ` output ( Ok ( ` variable_step_value ( Int . of_string fst_val , Float . of_string snd_val ) snd_val ) snd_val ) snd_val with _ -> ` output ( Error ( ` wrong_variable_step_value ( current_position p , l ) l ) l ) l ) l \| [ chr ; b ; e ; v ; ] -> ( try ` output ( Ok ( ` bed_graph_value ( chr , Int . of_string b , Int . of_string e , Float . of_string v ) v ) v ) v with _ -> ` output ( Error ( ` wrong_bed_graph_value ( current_position p , l ) l ) l ) l ) l \| l -> ` output ( Error ( ` unrecognizable_line ( current_position p , l ) l ) l ) l end \| None -> ` not_ready let string_to_item ? filename ( ? tags = Tags . default ) default ( ) = let name = sprintf " wig_parser :% s " Option ( . value ~ default " " :<> filename ) filename in let next = next ~ tags in Lines . Transform . make_merge_error ~ name ? filename ~ next ( ) let item_to_string ( ? tags = Tags . default ) default ( ) = let to_string = function \| ` comment c -> if tags . Tags . sharp_comments then sprintf " #% s \ n " c else " " \| ` variable_step_state_change ( chrom , span ) span -> sprintf " variableStep chrom =% s % s \ n " chrom Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " \| ` variable_step_value ( pos , v ) v -> sprintf " % d % g \ n " pos v \| ` fixed_step_state_change ( chrom , start , step , span ) span -> sprintf " fixedStep chrom =% s start =% d step =% d % s \ n " chrom start step Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " \| ` fixed_step_value v -> sprintf " % g \ n " v \| ` bed_graph_value ( chrom , start , stop , v ) v -> sprintf " % s % d % d % g \ n " chrom start stop v in Tfxm . of_function ~ name " : wig_to_string " to_string let item_to_bed_graph ( ) = let queue = Queue . create ( ) in let current_state = ref None in Tfxm . make ~ name " : wig_to_variable_step " ( ) ~ feed ( : function \| ` comment _ -> ( ) \| ` bed_graph_value already_done -> Queue . enqueue queue ( ` output ( Ok already_done ) already_done ) already_done \| ` variable_step_state_change ( chrom , span ) span -> current_state := Some ( ` variable ( chrom , span ) span ) span \| ` variable_step_value ( pos , v ) v -> begin match ! current_state with \| Some ( ` variable ( chrom , span ) span ) span -> let stop = pos + Option ( . value ~ default : 1 span ) span - 1 in Queue . enqueue queue ( ` output ( Ok ( chrom , pos , stop , v ) v ) v ) v \| _ -> Queue . enqueue queue ( ` output ( Error ( ` not_in_variable_step_state ) not_in_variable_step_state ) not_in_variable_step_state ) not_in_variable_step_state end \| ` fixed_step_state_change ( chrom , start , step , span ) span -> current_state := Some ( ` fixed ( chrom , start , step , span , 0 ) 0 ) 0 \| ` fixed_step_value v -> begin match ! current_state with \| Some ( ` fixed ( chrom , start , step , span , current ) current ) current -> let pos = start + ( step * current ) current in let stop = pos + Option ( . value ~ default : 1 span ) span - 1 in Queue . enqueue queue ( ` output ( Ok ( chrom , pos , stop , v ) v ) v ) v ; current_state := Some ( ` fixed ( chrom , start , step , span , current + 1 ) 1 ) 1 \| _ -> Queue . enqueue queue ( ` output ( Error ( ` not_in_fixed_step_state ) not_in_fixed_step_state ) not_in_fixed_step_state ) not_in_fixed_step_state end ) end ~ next ( : fun stopped -> match Queue . dequeue queue with \| None -> if stopped then ` end_of_stream else ` not_ready \| Some v -> v ) v end
let error_to_exn e = Error e
let in_channel_to_item_stream ( ? buffer_size = 65536 ) 65536 ? filename ? tags inp = let x = Transform . string_to_item ? filename ? tags ( ) in Tfxm ( . in_channel_strings_to_stream inp x ~ buffer_size ) buffer_size
let in_channel_to_item_stream_exn ? buffer_size ? filename ? tags inp = Stream . result_to_exn ~ error_to_exn ( in_channel_to_item_stream ? filename ? buffer_size ? tags inp ) inp
let in_channel_to_bed_graph ( ? buffer_size = 65536 ) 65536 ? filename ? tags inp = let x = Transform . string_to_item ? filename ? tags ( ) in let y = Transform . item_to_bed_graph ( ) in Tfxm ( . compose_results x y ~ on_error ( : function ` left x -> x \| ` right x -> x ) x \|> in_channel_strings_to_stream ~ buffer_size inp )
let in_channel_to_bed_graph_exn ? buffer_size ? filename ? tags inp = Stream . result_to_exn ~ error_to_exn ( in_channel_to_bed_graph ? filename ? buffer_size ? tags inp ) inp
let item_to_string ( ? tags = Tags . default ) default = function \| ` comment c -> if tags . Tags . sharp_comments then sprintf " #% s \ n " c else " " \| ` variable_step_state_change ( chrom , span ) span -> sprintf " variableStep chrom =% s % s \ n " chrom Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " \| ` variable_step_value ( pos , v ) v -> sprintf " % d % g \ n " pos v \| ` fixed_step_state_change ( chrom , start , step , span ) span -> sprintf " fixedStep chrom =% s start =% d step =% d % s \ n " chrom start step Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " \| ` fixed_step_value v -> sprintf " % g \ n " v \| ` bed_graph_value ( chrom , start , stop , v ) v -> sprintf " % s % d % d % g \ n " chrom start stop v
type rope = \| Menu_link of string * rope \| Leaf of string \| Leaf_unquoted of string \| Node of rope * rope \| Node3 of string * rope list * string \| Nodelist of rope list
let reg0 ' = Str . regexp_string " WIKIBACKSLASHWIKI "
let reg0 = Str . regexp_string " " \\
let reg1 = Str . regexp_string " _ "
let reg2 = Str . regexp_string " " $
let reg3 = Str . regexp_string " " &
let reg4 = Str . regexp_string " " %
let reg5 = Str . regexp_string " " #
let reg6 = Str . regexp_string " " ^
let reg7 = Str . regexp_string " " -
let regs = [ ( reg0 , " WIKIBACKSLASHWIKI " ) ; ( reg1 , " \\ _ " ) ; ( reg2 , " " ) ; \\$ ( reg3 , " " ) ; \\& ( reg4 , " " ) ; \\% ( reg5 , " $\\ sharp " ) ; $ ( reg6 , " " ) ; \\^ ( Str . regexp_string " { " , " { " ) ; \\ ( Str . regexp_string " } " , " } " ) ; \\ ( Str . regexp_string " " , ~ " { \\ texttildelow } " ) ; ( reg0 ' , " $\\ backslash " ) ; $ ]
let escape s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s regs
let escape_ref s = let s = Str . global_replace reg1 " " = s in let s = Str . global_replace reg2 " " + s in let s = Str . global_replace reg3 " , " s in let s = Str . global_replace reg4 " ; " s in let s = Str . global_replace reg5 " " * s in s
let escape_label s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s [ reg7 , " " ; : reg1 , " " ; - reg4 , " - pc " ]
let reg_u = Str . regexp_string " " ~>>
let regs_unquoted = [ ( reg_u , " " ) ; >> ]
let escape_code s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s regs_unquoted
let rec print_rope = function \| Menu_link _ -> print_string " { \\ bfseries ** Error in menu } " \| Leaf s -> print_string ( escape s ) \| Leaf_unquoted s -> print_string ( escape_code s ) \| Node ( r1 , r2 ) -> print_rope r1 ; print_rope r2 \| Node3 ( s1 , rl , s2 ) -> print_string s1 ; List . iter print_rope rl ; print_string s2 \| Nodelist l -> List . iter print_rope l
let offset = try int_of_string Sys . argv . ( 2 ) with _ -> 0
let label_prefix = escape_label Sys . argv . ( 1 )
let sect n = match n + offset with \| 1 -> Leaf_unquoted " \ n \\ part { " \| 2 -> Leaf_unquoted " \ n \\ chapter { " \| 3 -> Leaf_unquoted " \ n \\ section { " \| 4 -> Leaf_unquoted " \ n \\ subsection { " \| 5 -> Leaf_unquoted " \ n \\ subsubsection { " \| 6 -> Leaf_unquoted " \ n \\ paragraph { " \| _ -> Leaf_unquoted " \ n \ n { "
let close_sect ? id ( ) = match id with \| Some id -> Node3 ( " } \ n \\ label { " , [ Leaf_unquoted id ] , " } \ n " ) \| None -> Leaf_unquoted " } \ n "
let get_id attribs = try Some ( label_prefix ^ " " : ^ escape_label ( List . assoc " id " attribs ) ) with Not_found -> None
let is_inline = ref 0
module LatexBuilder = struct type href = string type param = unit type phrasing_without_interactive = rope Lwt . t type phrasing = rope Lwt . t type flow = rope Lwt . t type flow_without_interactive = rope Lwt . t type uo_list = rope Lwt . t let list x = x let flow x = x let phrasing x = x let section_elem _ x = Lwt_list . map_s ( fun x -> x ) x >>= fun l -> Lwt . return ( Nodelist l ) let chars s = Lwt . return ( Leaf s ) let strong_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ bfseries " , inlinelist , " } " ) ) let em_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ emph { " , inlinelist , " } " ) ) let br_elem attribs = Lwt . return ( Leaf_unquoted " \\ mbox { } " ) \\\\ let img_elem attribs addr alt = Lwt . return ( Node3 ( " \\ includegraphics { " , [ Leaf addr ] , " } " ) ) let tt_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ tt " , inlinelist , " } " ) ) let monospace_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ tt " , inlinelist , " } " ) ) let underlined_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ underline { " , inlinelist , " } " ) ) let linethrough_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ linethrough { " , inlinelist , " } " ) ) let subscripted_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " $ _ { \\ mbox { " , inlinelist , " } } " ) ) $ let superscripted_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { $^\\ mbox { " , inlinelist , " } } " ) ) $ let nbsp = Lwt . return ( Leaf_unquoted " " ) ~ let endash = Lwt . return ( Leaf_unquoted " " ) -- let emdash = Lwt . return ( Leaf_unquoted " " ) --- let a_elem_phrasing attribs addr c = Lwt_list . map_s ( fun x -> x ) c >>= fun c -> Lwt . return ( Node ( Node3 ( " \\ hyperref [ " , [ Leaf ( escape_ref addr ) ] , " ] { " ) , Node ( Nodelist c , Leaf_unquoted " } " ) ) ) let a_elem_flow = a_elem_phrasing let make_href _ a fragment = match fragment with \| None -> a \| Some f -> a " " ^#^ f let p_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> if ! is_inline > 0 then Lwt . return ( Nodelist inlinelist ) else Lwt . return ( Node3 ( " \ n " , inlinelist , " \ n \ n " ) ) let pre_elem attribs stringlist = Lwt . return ( Node3 ( " \ n \\ begin { verbatim } \ n " , List . map ( fun s -> Leaf_unquoted s ) stringlist , " \\ end { verbatim } \ n \\ medskip \ n \ n \\ noindent " ) ) let h1_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = Some label_prefix in Lwt . return ( Nodelist [ sect 2 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h2_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 3 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h3_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 4 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h4_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 5 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h5_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 6 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h6_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 7 ; Nodelist inlinelist ; close_sect ? id ( ) ; Leaf " \ n " ] ) let ul_elem attribs l = Lwt_list . map_s ( fun ( il , flopt , _ ) -> Lwt_list . map_s ( fun x -> x ) il >>= fun il -> match flopt with \| None -> Lwt . return ( Node ( Leaf_unquoted " \\ item " , Nodelist il ) ) \| Some fl -> fl >>= fun fl -> Lwt . return ( Node ( Node ( Leaf_unquoted " \\ item " , Nodelist il ) , fl ) ) ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { itemize } \ n " , l , " \ n \\ end { itemize } \ n " ) ) let ol_elem attribs l = Lwt_list . map_s ( fun ( il , flopt , _ ) -> Lwt_list . map_s ( fun x -> x ) il >>= fun il -> match flopt with \| None -> Lwt . return ( Node3 ( " \ n \\ item " , il , " " ) ) \| Some fl -> fl >>= fun fl -> Lwt . return ( Node3 ( " \ n \\ item " , il [ @ fl ] , " " ) ) ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { enumerate } \ n " , l , " \ n \\ end { enumerate } \ n " ) ) let dl_elem attribs l = let rec aux = function \| ( true , title , _ ) ( :: false , c , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) title >>= fun title -> Lwt_list . map_s ( fun x -> x ) c >>= fun c -> aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ item [ { " , title ( @ Leaf_unquoted " } ] " :: c ) , " " ) :: l ) ) \| ( true , title , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) title >>= fun title -> aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ item [ { " , title , " } ] " ) :: l ) ) \| ( false , c , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) c >>= fun c -> aux l >>= fun l -> Lwt . return ( Nodelist ( ( Leaf_unquoted " \ n \\ item [ ] " ) :: c ) :: l ) ) \| [ ] -> Lwt . return [ ] in aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { description } \ n " , l , " \ n \\ end { description } \ n " ) ) let hr_elem _ = Lwt . return ( Leaf_unquoted " \ n \ n " ) let table_elem _ l = let rec get_colspan = function \| [ ] -> 1 \| ( " colspan " , v ) :: _ -> int_of_string v \| _ :: l -> get_colspan l in let nbcol = match l with \| [ ] -> 0 \| l1 :: _ -> List . fold_left ( fun nb ( _ , attrs , _ ) -> nb + get_colspan attrs ) 0 ( fst l1 ) in let sizecol = " p { " ^ string_of_float ( 1 . . / float nbcol ) " ^\\ textwidth } " in let rec aux n v = if n = 0 then [ ] else v :: aux ( n - 1 ) v in let format = String . concat " " ( aux nbcol sizecol ) in let make_multicol header nb l = if not header && nb = 1 then Nodelist l else Node3 ( " \\ multicolumn { " ^ string_of_int nb ^ " } { l } { \\ begin { minipage } { " ^ string_of_float ( float nb . / float nbcol ) ^ " \\ textwidth } " ^ ( if header then " \\ centering " else " " ) , l , " \\ end { minipage } } " ) in let l = List . map ( fun ( il , _ ) -> ( match il with \| [ ] -> Lwt . return [ ] \| ( header , attrs , a ) :: ll -> Lwt_list . map_s ( fun x -> x ) a >>= fun a -> let a = make_multicol header ( get_colspan attrs ) a in Lwt_list . map_s ( fun ( header , attrs , i ) -> Lwt_list . map_s ( fun x -> x ) i >>= fun i -> let i = make_multicol header ( get_colspan attrs ) i in Lwt . return ( Node ( Leaf_unquoted " " , & i ) ) ) ll >>= fun r -> Lwt . return ( a :: r ) ) >>= fun r -> Lwt . return ( Node ( Nodelist r , Leaf_unquoted " \\\\\ n " ) ) ) l in Lwt_list . map_s ( fun x -> x ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ noindent \ n \\ begin { tabular } { " ^ format " } ^\ n " , l , " \\ end { tabular } \ n " ) ) let inline i = i let error s = Lwt . return ( Node3 ( " { \\ bfseries Error { \\ em " , [ Leaf s ] , " } } " ) ) type syntax_extension = ( flow , ( href * attribs * flow_without_interactive ) , phrasing_without_interactive , ( href * attribs * phrasing_without_interactive ) ) ext_kind let errmsg ( ? err = Leaf " Unsupported plugin " ) name = Lwt . return ( Nodelist [ Leaf_unquoted " { \\ bfseries ** Plugin error { \\ em " ; Leaf name ; Leaf_unquoted " } ( " ; err ; Leaf_unquoted " ) } " ] ) let plugin_fun : ( string -> bool * ( param , syntax_extension ) plugin ) ref = ref ( fun name -> ( true , ( fun ( ) args content -> ` Flow5 ( errmsg name ) ) ) ) let plugin name = ! plugin_fun name let plugin_action _ _ _ _ _ _ = ( ) let link_action _ _ _ _ _ = ( ) end
let builder = ( module LatexBuilder : Wikicreole . Builder with type param = unit and type flow = rope Lwt . t )
let tex_of_wiki s = Lwt_list . map_s ( fun x -> x ) ( Wikicreole . from_string ~ sectioning : false ( ) builder s )
let inlinetex_of_wiki s = incr is_inline ; tex_of_wiki s >>= fun r -> decr is_inline ; Lwt . return r
let unsup = " unsupported syntax in menu "
let failed _ _ = failwith unsup
let failed1 _ = failwith unsup
let offset_file = open_out " . latex_of_wiki_offsets "
let item i attribs il = Lwt_list . map_s ( fun x -> x ) il >>= function \| Menu_link ( addr , _ ) :: _ -> output_string offset_file addr ; output_string offset_file " " ; output_string offset_file ( string_of_int ( i - 2 ) ) ; output_string offset_file " \ n " ; flush offset_file ; Lwt . return ( Node3 ( " \\ input { " , [ Leaf addr ] , " } \ n " ) ) \| il -> output_string offset_file " " ; === Lwt . return ( Nodelist [ sect i ; Nodelist il ; close_sect ( ) ] )
let plugin_fun = function \| _ -> ( true , fun ( ) args content -> ` Phrasing_without_interactive ( Lwt . return ( Leaf " " ) ) )
module LatexMenuBuilder = struct include Wiki_latex . LatexBuilder let p_elem = failed let pre_elem = failed let h1_elem = item 1 let h2_elem = item 2 let h3_elem = item 3 let h4_elem = item 4 let h5_elem = item 5 let h6_elem = item 6 let ol_elem = failed let dl_elem = failed let hr_elem = failed1 let table_elem = failed let a_elem_phrasing attribs addr c = Lwt_list . map_s ( fun x -> x ) c >>= fun c -> Lwt . return ( Menu_link ( addr , Node ( Nodelist c , Leaf " } " ) ) ) let a_elem_flow = a_elem_phrasing let ul_elem = failed let plugin_fun = plugin_fun end
let builder = ( module LatexMenuBuilder : Wikicreole . Builder with type param = unit and type flow = rope Lwt . t )
let menu_of_wiki s = Lwt_list . map_s ( fun x -> x ) ( Wikicreole . from_string ~ sectioning : false ( ) builder s )
let rec dir_writer lst = match lst with Root s :: tl -> ( s " " ) ( ^:\\^ dir_writer tl ) \| [ CurrentDir Short ] -> " " \| lst -> let dir_writer_aux cmp = match cmp with Root s -> s \| ParentDir -> " . . " \| CurrentDir _ -> " . " \| Component s -> s in String . concat " " \\ ( List . map dir_writer_aux lst )
let dir_reader str = let fn_part_of_string = function \| " . . " -> ParentDir \| " . " -> CurrentDir Long \| str -> Component str in let fn_part_split str = let lst = List . flatten ( List . map ( StringExt . split ~ map : fn_part_of_string ' ' ) \\ ( StringExt . split ~ map ( : fun s -> s ) ' ' / str ) ) in match lst with \| Component " " :: tl -> tl \| lst -> lst in try let drive_letter , str = StringExt . break_at_first ' ' : str in Root drive_letter :: ( fn_part_split str ) with Not_found -> fn_part_split str
let fast_is_current fn = if String . length fn = 0 \|\| fn = " . " then true else if fn . [ 0 ] <> ' . ' then false else raise CannotHandleFast
let fast_is_parent fn = if fn = " . . " then true else if String . length fn < 2 \|\| fn . [ 0 ] <> ' . ' \|\| fn . [ 1 ] <> ' . ' then false else raise CannotHandleFast
let path_writer lst = String . concat " ; " lst
let path_reader str = StringExt . split ~ map ( : fun s -> s ) ' ; ' str
let top_left = I . string A . ( fg blue ) " " ┏
let top_right = I . string A . ( fg blue ) " " ┓
let bottom_right = I . string A . ( fg blue ) " " ┛
let bottom_left = I . string A . ( fg blue ) " " ┗
let top = I . uchar A . ( fg blue ) ( Uchar . of_int 0x2501 )
let side = I . uchar A . ( fg blue ) ( Uchar . of_int 0x2503 )
let left = I . string A . ( fg blue ) " " ┫
let right = I . string A . ( fg blue ) " " ┣
type t = { title : string ; cursor : int ; image : image ; refresh : Goodboy . State . t -> image ; }
let make ~ cursor ~ title ~ refresh state = let image = refresh state in { cursor ; image ; refresh ; title ; }
let down_cursor t i = if t . cursor - i < 0 then { t with cursor = 0 ; } else { t with cursor = t . cursor - i }
let up_cursor t i = let image_h = I . height t . image in if t . cursor + i > image_h then { t with cursor = image_h } else { t with cursor = t . cursor + i }
let set_cursor t i = { t with cursor = i ; }
let refresh t state = { t with image = t . refresh state ; }
let with_window ~ title i = let w = I . width i in let h = I . height i in let title = let title = I . string A . ( fg yellow ) title in I . ( ( hsnap ~ align ` : Middle w ( left <\|> title <\|> right ) ) </> ( top_left <\|> top w 1 <\|> top_right ) ) in let bottom = I . ( ( bottom_left <\|> top w 1 <\|> bottom_right ) ) in let left = side 1 ( h + 1 ) \|> I . hpad 0 w in let right = side 1 ( h + 1 ) in let win = I . ( ( title \|> vpad 0 h <-> bottom ) </> ( left <\|> right ) ) in I . ( ( hpad 1 0 i \|> vpad 1 2 ) </> win )
let render ~ window_h { image ; cursor ; title ; _ } = let image_h = I . height image in let crop_top = if cursor < window_h then 0 else cursor - window_h in let crop_bottom = if cursor + window_h > image_h then 0 else image_h - crop_top - window_h in let i = I . ( vcrop crop_top crop_bottom image \|> vsnap window_h ) in with_window ~ title i
module T = struct include Value . Make_subtype ( struct let name = " window " let here = [ % here ] let is_in_subtype = Value . is_window end ) let equal = eq end
type window = t [ @@ deriving sexp_of ]
module Edges = struct type t = { bottom : int ; left : int ; right : int ; top : int } [ @@ deriving sexp_of ] include Valueable . Make ( struct type nonrec t = t let type_ = Value . Type . ( map ( tuple int ( tuple int ( tuple int ( tuple int unit ) ) ) ) ~ name [ :% sexp " Window . Tree . Position_and_size . t " ] ) ~ of_ ( : fun ( left , ( top , ( right , ( bottom , ( ) ) ) ) ) -> { bottom ; left ; right ; top } ) ~ to_ ( : fun { bottom ; left ; right ; top } -> left , ( top , ( right , ( bottom , ( ) ) ) ) ) ; ; end ) end
module Tree = struct module Direction = struct module T = struct type t = \| Left_to_right \| Top_to_bottom [ @@ deriving enumerate , sexp_of ] end include T let is_top_to_bottom = function \| Left_to_right -> false \| Top_to_bottom -> true ; ; include Valueable . Make ( struct type nonrec t = t let type_ = Value . Type . enum [ % sexp " Window . Tree . Direction . t " ] ( module T ) ( is_top_to_bottom >> Value . of_bool ) ; ; end ) end type t = \| Combination of { children : t list ; direction : Direction . t ; edges : Edges . t } \| Window of window [ @@ deriving sexp_of ] let tuple_type = Value . Type . ( tuple Direction . t ( tuple Edges . t ( list value ) ) ) let rec of_value_exn value = match T . is_in_subtype value with \| true -> Window ( T . of_value_exn value ) \| false -> let direction , ( edges , children ) = Value . Type . of_value_exn tuple_type value in let children = List . map children ~ f : of_value_exn in Combination { children ; direction ; edges } ; ; let rec to_value = function \| Window window -> T . to_value window \| Combination { children ; direction ; edges } -> Value . Type . to_value tuple_type ( direction , ( edges , List . map children ~ f : to_value ) ) ; ; let type_ = Value . Type . create [ % message " Window . Tree . t " ] [ % sexp_of : t ] of_value_exn to_value ; ; let t = type_ let parent_exn t window = let rec aux t ~ parent = match t with \| Window window ' -> ( match T . equal window window ' with \| true -> Some parent \| false -> None ) \| Combination { children ; direction = _ ; edges = _ } -> List . find_map children ~ f ( : aux ~ parent : t ) in match aux t ~ parent : t with \| Some t -> t \| None -> raise_s [ % message " Window not in this tree . " ( window : window ) ~ _ ( : t : t ) ] ; ; end
module type BoundedQueueWithCounter = sig type ' a t val empty : int -> ' a t val create : int -> ' a -> ' a t val is_empty : ' a t -> bool val is_full : ' a t -> bool val size : ' a t -> int val enqueue : ' a -> ' a t -> ' a t val dequeue : ' a t -> ' a option * ' a t val count : ' a t -> int val fold : ( ' b -> ' a -> ' b ) -> ' b -> ' a t -> ' b val to_list : ' a t -> ' a list end
module Window : BoundedQueueWithCounter = struct type ' a t = { data : ( ' a list ) * ( ' a list ) ; maxsize : int ; size : int ; count : int } let empty n = if n = 0 then failwith " Cannot create queue of size 0 " ! else { data = ( [ ] , [ ] ) ; maxsize = n ; size = n ; count = 0 } let create n i = let rec gen l acc i = if l = 0 then acc else gen ( l - 1 ) ( i :: acc ) i in if n = 0 then failwith " Cannot create queue of size 0 " ! else let initdata = gen n [ ] i in { data = ( initdata , [ ] ) ; maxsize = n ; size = n ; count = 0 } let is_empty q = ( q . size = 0 ) let is_full q = ( q . size = q . maxsize ) let size q = q . size let rec dequeue q = match q . data with \| h :: t , b -> ( Some h , { q with data = ( t , b ) ; size = q . size - 1 } ) [ ] , [ ] \| -> ( None , q ) [ ] , \| h :: t -> dequeue { q with data = ( List . rev ( h :: t ) , [ ] ) } let rec enqueue item q = if is_full q then dequeue q \|> snd \|> enqueue item else match q . data with \| f , b -> { q with data = ( f , item :: b ) ; size = q . size + 1 ; count = q . count + 1 } let count q = q . count let to_list q = ( fst q . data ) ( @ snd q . data \|> List . rev ) let fold f init q = List . fold_left f init ( to_list q ) end
let winnow w h = let global_pos i w = let c = Window . count w in let s = Window . size w in c - ( s - 1 - i ) in let mincheck ( ( minval , minpos ) , count ) x = if x <= minval then ( ( x , count ) , count + 1 ) else ( ( minval , minpos ) , count + 1 ) in let rec winnowhelper hashes window acc n ( v , p ) = if n = List . length hashes then acc else begin let nexthash = List . nth hashes n in let new_window = Window . enqueue nexthash window in if nexthash <= v then let new_acc = ( nexthash , global_pos ( Window . size new_window - 1 ) new_window ) :: acc in winnowhelper hashes new_window new_acc ( n + 1 ) ( nexthash , Window . size new_window - 1 ) else begin let p = p - 1 in if p < 0 then let new_min = fst ( Window . fold mincheck ( ( max_int , 0 ) , 0 ) new_window ) in let new_acc = ( fst new_min , global_pos ( snd new_min ) new_window ) :: acc in winnowhelper hashes new_window new_acc ( n + 1 ) new_min else winnowhelper hashes new_window acc ( n + 1 ) ( v , p ) end end in let window = Window . create w max_int in let res = winnowhelper h window [ ] 0 ( max_int , 0 ) in res
let main ( ) = let top = opentk ( ) in let mbar = Frame . create top [ Relief Raised ; BorderWidth ( Pixels 2 ) ] and dummy = Frame . create top [ Width ( Centimeters 10 . ) ; Height ( Centimeters 5 . ) ] in pack [ mbar ; dummy ] [ Side Side_Top ; Fill Fill_X ] ; let file = Menubutton . create mbar [ Text " File " ; UnderlinedChar 0 ] and edit = Menubutton . create mbar [ Text " Edit " ; UnderlinedChar 0 ] and graphics = Menubutton . create mbar [ Text " Graphics " ; UnderlinedChar 0 ] and text = Menubutton . create mbar [ Text " Text " ; UnderlinedChar 0 ] and view = Menubutton . create mbar [ Text " View " ; UnderlinedChar 0 ] and help = Menubutton . create mbar [ Text " Help " ; UnderlinedChar 0 ] in pack [ file ; edit ; graphics ; text ; view ] [ Side Side_Left ] ; pack [ help ] [ Side Side_Right ] ; let m = Menu . create text [ ] in let bold = Textvariable . create ( ) and italic = Textvariable . create ( ) and underline = Textvariable . create ( ) in Menu . add_checkbutton m [ Label " Bold " ; Variable bold ] ; Menu . add_checkbutton m [ Label " Italic " ; Variable italic ] ; Menu . add_checkbutton m [ Label " Underline " ; Variable underline ] ; Menu . add_separator m ; let font = Textvariable . create ( ) in Menu . add_radiobutton m [ Label " Times " ; Variable font ; Value " times " ] ; Menu . add_radiobutton m [ Label " Helvetica " ; Variable font ; Value " helvetica " ] ; Menu . add_radiobutton m [ Label " Courier " ; Variable font ; Value " courier " ] ; Menu . add_separator m ; Menu . add_command m [ Label " Insert Bullet " ; Command ( function ( ) -> print_string " Insert Bullet \ n " ; flush stdout ) ] ; Menu . add_command m [ Label " Margins and Tags . . . " ; Command ( function ( ) -> print_string " margins \ n " ; flush stdout ) ] ; Menubutton . configure text [ Menu m ] ; mainLoop ( )
let _ = Printexc . catch main ( )
let of_int = function \| 0 -> Some ( Success ) \| 1 -> Some ( Invalid_function ) \| 2 -> Some ( File_not_found ) \| 3 -> Some ( Path_not_found ) \| 4 -> Some ( Too_many_open_files ) \| 5 -> Some ( Access_denied ) \| 6 -> Some ( Invalid_handle ) \| 7 -> Some ( Arena_trashed ) \| 8 -> Some ( Not_enough_memory ) \| 9 -> Some ( Invalid_block ) \| 10 -> Some ( Bad_environment ) \| 11 -> Some ( Bad_format ) \| 12 -> Some ( Invalid_access ) \| 13 -> Some ( Invalid_data ) \| 14 -> Some ( Outofmemory ) \| 15 -> Some ( Invalid_drive ) \| 16 -> Some ( Current_directory ) \| 17 -> Some ( Not_same_device ) \| 18 -> Some ( No_more_files ) \| 19 -> Some ( Write_protect ) \| 20 -> Some ( Bad_unit ) \| 21 -> Some ( Not_ready ) \| 22 -> Some ( Bad_command ) \| 23 -> Some ( Crc ) \| 24 -> Some ( Bad_length ) \| 25 -> Some ( Seek ) \| 26 -> Some ( Not_dos_disk ) \| 27 -> Some ( Sector_not_found ) \| 28 -> Some ( Out_of_paper ) \| 29 -> Some ( Write_fault ) \| 30 -> Some ( Read_fault ) \| 31 -> Some ( Gen_failure ) \| 32 -> Some ( Sharing_violation ) \| 33 -> Some ( Lock_violation ) \| 34 -> Some ( Wrong_disk ) \| 36 -> Some ( Sharing_buffer_exceeded ) \| 38 -> Some ( Handle_eof ) \| 39 -> Some ( Handle_disk_full ) \| 50 -> Some ( Not_supported ) \| 51 -> Some ( Rem_not_list ) \| 52 -> Some ( Dup_name ) \| 53 -> Some ( Bad_netpath ) \| 54 -> Some ( Network_busy ) \| 55 -> Some ( Dev_not_exist ) \| 56 -> Some ( Too_many_cmds ) \| 57 -> Some ( Adap_hdw_err ) \| 58 -> Some ( Bad_net_resp ) \| 59 -> Some ( Unexp_net_err ) \| 60 -> Some ( Bad_rem_adap ) \| 61 -> Some ( Printq_full ) \| 62 -> Some ( No_spool_space ) \| 63 -> Some ( Print_cancelled ) \| 64 -> Some ( Netname_deleted ) \| 65 -> Some ( Network_access_denied ) \| 66 -> Some ( Bad_dev_type ) \| 67 -> Some ( Bad_net_name ) \| 68 -> Some ( Too_many_names ) \| 69 -> Some ( Too_many_sess ) \| 70 -> Some ( Sharing_paused ) \| 71 -> Some ( Req_not_accep ) \| 72 -> Some ( Redir_paused ) \| 80 -> Some ( File_exists ) \| 82 -> Some ( Cannot_make ) \| 83 -> Some ( Fail_I24 ) \| 84 -> Some ( Out_of_structures ) \| 85 -> Some ( Already_assigned ) \| 86 -> Some ( Invalid_password ) \| 87 -> Some ( Invalid_parameter ) \| 88 -> Some ( Net_write_fault ) \| 89 -> Some ( No_proc_slots ) \| 100 -> Some ( Too_many_semaphores ) \| 101 -> Some ( Excl_sem_already_owned ) \| 102 -> Some ( Sem_is_set ) \| 103 -> Some ( Too_many_sem_requests ) \| 104 -> Some ( Invalid_at_interrupt_time ) \| 105 -> Some ( Sem_owner_died ) \| 106 -> Some ( Sem_user_limit ) \| 107 -> Some ( Disk_change ) \| 108 -> Some ( Drive_locked ) \| 109 -> Some ( Broken_pipe ) \| 110 -> Some ( Open_failed ) \| 111 -> Some ( Buffer_overflow ) \| 112 -> Some ( Disk_full ) \| 113 -> Some ( No_more_search_handles ) \| 114 -> Some ( Invalid_target_handle ) \| 117 -> Some ( Invalid_category ) \| 118 -> Some ( Invalid_verify_switch ) \| 119 -> Some ( Bad_driver_level ) \| 120 -> Some ( Call_not_implemented ) \| 121 -> Some ( Sem_timeout ) \| 122 -> Some ( Insufficient_buffer ) \| 123 -> Some ( Invalid_name ) \| 124 -> Some ( Invalid_level ) \| 125 -> Some ( No_volume_label ) \| 126 -> Some ( Mod_not_found ) \| 127 -> Some ( Proc_not_found ) \| 128 -> Some ( Wait_no_children ) \| 129 -> Some ( Child_not_complete ) \| 130 -> Some ( Direct_access_handle ) \| 131 -> Some ( Negative_seek ) \| 132 -> Some ( Seek_on_device ) \| 133 -> Some ( Is_join_target ) \| 134 -> Some ( Is_joined ) \| 135 -> Some ( Is_substed ) \| 136 -> Some ( Not_joined ) \| 137 -> Some ( Not_substed ) \| 138 -> Some ( Join_to_join ) \| 139 -> Some ( Subst_to_subst ) \| 140 -> Some ( Join_to_subst ) \| 141 -> Some ( Subst_to_join ) \| 142 -> Some ( Busy_drive ) \| 143 -> Some ( Same_drive ) \| 144 -> Some ( Dir_not_root ) \| 145 -> Some ( Dir_not_empty ) \| 146 -> Some ( Is_subst_path ) \| 147 -> Some ( Is_join_path ) \| 148 -> Some ( Path_busy ) \| 149 -> Some ( Is_subst_target ) \| 150 -> Some ( System_trace ) \| 151 -> Some ( Invalid_event_count ) \| 152 -> Some ( Too_many_muxwaiters ) \| 153 -> Some ( Invalid_list_format ) \| 154 -> Some ( Label_too_long ) \| 155 -> Some ( Too_many_tcps ) \| 156 -> Some ( Signal_refused ) \| 157 -> Some ( Discarded ) \| 158 -> Some ( Not_locked ) \| 159 -> Some ( Bad_threadid_addr ) \| 160 -> Some ( Bad_arguments ) \| 161 -> Some ( Bad_pathname ) \| 162 -> Some ( Signal_pending ) \| 164 -> Some ( Max_thrds_reached ) \| 167 -> Some ( Lock_failed ) \| 170 -> Some ( Busy ) \| 171 -> Some ( Device_support_in_progress ) \| 173 -> Some ( Cancel_violation ) \| 174 -> Some ( Atomic_locks_not_supported ) \| 180 -> Some ( Invalid_segment_number ) \| 182 -> Some ( Invalid_ordinal ) \| 183 -> Some ( Already_exists ) \| 186 -> Some ( Invalid_flag_number ) \| 187 -> Some ( Sem_not_found ) \| 188 -> Some ( Error_invalid_starting_codeseg ) \| 189 -> Some ( Invalid_stackseg ) \| 190 -> Some ( Invalid_moduletype ) \| 191 -> Some ( Invalid_exe_signature ) \| 192 -> Some ( Exe_marked_invalid ) \| 193 -> Some ( Bad_exe_format ) \| 194 -> Some ( Iterated_data_exceeds_64k ) \| 195 -> Some ( Invalid_minallocsize ) \| 196 -> Some ( Dynlink_from_invalid_ring ) \| 197 -> Some ( Iopl_not_enabled ) \| 198 -> Some ( Invalid_segdpl ) \| 199 -> Some ( Autodataseg_exceeds_64k ) \| 200 -> Some ( Ring2seg_must_be_movable ) \| 201 -> Some ( Reloc_chain_xeeds_seglim ) \| 202 -> Some ( Infloop_in_reloc_chain ) \| 203 -> Some ( Envvar_not_found ) \| 205 -> Some ( No_signal_sent ) \| 206 -> Some ( Filename_exced_range ) \| 207 -> Some ( Ring2_stack_in_use ) \| 208 -> Some ( Meta_expansion_too_long ) \| 209 -> Some ( Invalid_signal_number ) \| 210 -> Some ( Thread_1_inactive ) \| 212 -> Some ( Locked ) \| 214 -> Some ( Too_many_modules ) \| 215 -> Some ( Nesting_not_allowed ) \| 216 -> Some ( Exe_machine_type_mismatch ) \| 217 -> Some ( Exe_cannot_modify_signed_binary ) \| 218 -> Some ( Exe_cannot_modify_strong_signed_binary ) \| 220 -> Some ( File_checked_out ) \| 221 -> Some ( Checkout_required ) \| 222 -> Some ( Bad_file_type ) \| 223 -> Some ( File_too_large ) \| 224 -> Some ( Forms_auth_required ) \| 225 -> Some ( Virus_infected ) \| 226 -> Some ( Virus_deleted ) \| 229 -> Some ( Pipe_local ) \| 230 -> Some ( Bad_pipe ) \| 231 -> Some ( Pipe_busy ) \| 232 -> Some ( No_data ) \| 233 -> Some ( Pipe_not_connected ) \| 234 -> Some ( More_data ) \| 240 -> Some ( Vc_disconnected ) \| 254 -> Some ( Invalid_ea_name ) \| 255 -> Some ( Ea_list_inconsistent ) \| 258 -> Some ( Wait_timeout ) \| 259 -> Some ( No_more_items ) \| 266 -> Some ( Cannot_copy ) \| 267 -> Some ( Directory ) \| 275 -> Some ( Eas_didnt_fit ) \| 276 -> Some ( Ea_file_corrupt ) \| 277 -> Some ( Ea_table_full ) \| 278 -> Some ( Invalid_ea_handle ) \| 282 -> Some ( Eas_not_supported ) \| 288 -> Some ( Not_owner ) \| 298 -> Some ( Too_many_posts ) \| 299 -> Some ( Partial_copy ) \| 300 -> Some ( Oplock_not_granted ) \| 301 -> Some ( Invalid_oplock_protocol ) \| 302 -> Some ( Disk_too_fragmented ) \| 303 -> Some ( Delete_pending ) \| 304 -> Some ( Incompatible_with_global_short_name_registry_setting ) \| 305 -> Some ( Short_names_not_enabled_on_volume ) \| 306 -> Some ( Security_stream_is_inconsistent ) \| 307 -> Some ( Invalid_lock_range ) \| 308 -> Some ( Image_subsystem_not_present ) \| 309 -> Some ( Notification_guid_already_defined ) \| 310 -> Some ( Invalid_exception_handler ) \| 311 -> Some ( Duplicate_privileges ) \| 312 -> Some ( No_ranges_processed ) \| 313 -> Some ( Not_allowed_on_system_file ) \| 314 -> Some ( Disk_resources_exhausted ) \| 315 -> Some ( Invalid_token ) \| 316 -> Some ( Device_feature_not_supported ) \| 317 -> Some ( Mr_mid_not_found ) \| 318 -> Some ( Scope_not_found ) \| 319 -> Some ( Undefined_scope ) \| 320 -> Some ( Invalid_cap ) \| 321 -> Some ( Device_unreachable ) \| 322 -> Some ( Device_no_resources ) \| 323 -> Some ( Data_checksum_error ) \| 324 -> Some ( Intermixed_kernel_ea_operation ) \| 326 -> Some ( File_level_trim_not_supported ) \| 327 -> Some ( Offset_alignment_violation ) \| 328 -> Some ( Invalid_field_in_parameter_list ) \| 329 -> Some ( Operation_in_progress ) \| 330 -> Some ( Bad_device_path ) \| 331 -> Some ( Too_many_descriptors ) \| 332 -> Some ( Scrub_data_disabled ) \| 333 -> Some ( Not_redundant_storage ) \| 334 -> Some ( Resident_file_not_supported ) \| 335 -> Some ( Compressed_file_not_supported ) \| 336 -> Some ( Directory_not_supported ) \| 337 -> Some ( Not_read_from_copy ) \| 350 -> Some ( Fail_noaction_reboot ) \| 351 -> Some ( Fail_shutdown ) \| 352 -> Some ( Fail_restart ) \| 353 -> Some ( Max_sessions_reached ) \| 400 -> Some ( Thread_mode_already_background ) \| 401 -> Some ( Thread_mode_not_background ) \| 402 -> Some ( Process_mode_already_background ) \| 403 -> Some ( Process_mode_not_background ) \| 487 -> Some ( Invalid_address ) \| _ -> None
type t = \| Success \| Invalid_function \| File_not_found \| Path_not_found \| Too_many_open_files \| Access_denied \| Invalid_handle \| Arena_trashed \| Not_enough_memory \| Invalid_block \| Bad_environment \| Bad_format \| Invalid_access \| Invalid_data \| Outofmemory \| Invalid_drive \| Current_directory \| Not_same_device \| No_more_files \| Write_protect \| Bad_unit \| Not_ready \| Bad_command \| Crc \| Bad_length \| Seek \| Not_dos_disk \| Sector_not_found \| Out_of_paper \| Write_fault \| Read_fault \| Gen_failure \| Sharing_violation \| Lock_violation \| Wrong_disk \| Sharing_buffer_exceeded \| Handle_eof \| Handle_disk_full \| Not_supported \| Rem_not_list \| Dup_name \| Bad_netpath \| Network_busy \| Dev_not_exist \| Too_many_cmds \| Adap_hdw_err \| Bad_net_resp \| Unexp_net_err \| Bad_rem_adap \| Printq_full \| No_spool_space \| Print_cancelled \| Netname_deleted \| Network_access_denied \| Bad_dev_type \| Bad_net_name \| Too_many_names \| Too_many_sess \| Sharing_paused \| Req_not_accep \| Redir_paused \| File_exists \| Cannot_make \| Fail_I24 \| Out_of_structures \| Already_assigned \| Invalid_password \| Invalid_parameter \| Net_write_fault \| No_proc_slots \| Too_many_semaphores \| Excl_sem_already_owned \| Sem_is_set \| Too_many_sem_requests \| Invalid_at_interrupt_time \| Sem_owner_died \| Sem_user_limit \| Disk_change \| Drive_locked \| Broken_pipe \| Open_failed \| Buffer_overflow \| Disk_full \| No_more_search_handles \| Invalid_target_handle \| Invalid_category \| Invalid_verify_switch \| Bad_driver_level \| Call_not_implemented \| Sem_timeout \| Insufficient_buffer \| Invalid_name \| Invalid_level \| No_volume_label \| Mod_not_found \| Proc_not_found \| Wait_no_children \| Child_not_complete \| Direct_access_handle \| Negative_seek \| Seek_on_device \| Is_join_target \| Is_joined \| Is_substed \| Not_joined \| Not_substed \| Join_to_join \| Subst_to_subst \| Join_to_subst \| Subst_to_join \| Busy_drive \| Same_drive \| Dir_not_root \| Dir_not_empty \| Is_subst_path \| Is_join_path \| Path_busy \| Is_subst_target \| System_trace \| Invalid_event_count \| Too_many_muxwaiters \| Invalid_list_format \| Label_too_long \| Too_many_tcps \| Signal_refused \| Discarded \| Not_locked \| Bad_threadid_addr \| Bad_arguments \| Bad_pathname \| Signal_pending \| Max_thrds_reached \| Lock_failed \| Busy \| Device_support_in_progress \| Cancel_violation \| Atomic_locks_not_supported \| Invalid_segment_number \| Invalid_ordinal \| Already_exists \| Invalid_flag_number \| Sem_not_found \| Error_invalid_starting_codeseg \| Invalid_stackseg \| Invalid_moduletype \| Invalid_exe_signature \| Exe_marked_invalid \| Bad_exe_format \| Iterated_data_exceeds_64k \| Invalid_minallocsize \| Dynlink_from_invalid_ring \| Iopl_not_enabled \| Invalid_segdpl \| Autodataseg_exceeds_64k \| Ring2seg_must_be_movable \| Reloc_chain_xeeds_seglim \| Infloop_in_reloc_chain \| Envvar_not_found \| No_signal_sent \| Filename_exced_range \| Ring2_stack_in_use \| Meta_expansion_too_long \| Invalid_signal_number \| Thread_1_inactive \| Locked \| Too_many_modules \| Nesting_not_allowed \| Exe_machine_type_mismatch \| Exe_cannot_modify_signed_binary \| Exe_cannot_modify_strong_signed_binary \| File_checked_out \| Checkout_required \| Bad_file_type \| File_too_large \| Forms_auth_required \| Virus_infected \| Virus_deleted \| Pipe_local \| Bad_pipe \| Pipe_busy \| No_data \| Pipe_not_connected \| More_data \| Vc_disconnected \| Invalid_ea_name \| Ea_list_inconsistent \| Wait_timeout \| No_more_items \| Cannot_copy \| Directory \| Eas_didnt_fit \| Ea_file_corrupt \| Ea_table_full \| Invalid_ea_handle \| Eas_not_supported \| Not_owner \| Too_many_posts \| Partial_copy \| Oplock_not_granted \| Invalid_oplock_protocol \| Disk_too_fragmented \| Delete_pending \| Incompatible_with_global_short_name_registry_setting \| Short_names_not_enabled_on_volume \| Security_stream_is_inconsistent \| Invalid_lock_range \| Image_subsystem_not_present \| Notification_guid_already_defined \| Invalid_exception_handler \| Duplicate_privileges \| No_ranges_processed \| Not_allowed_on_system_file \| Disk_resources_exhausted \| Invalid_token \| Device_feature_not_supported \| Mr_mid_not_found \| Scope_not_found \| Undefined_scope \| Invalid_cap \| Device_unreachable \| Device_no_resources \| Data_checksum_error \| Intermixed_kernel_ea_operation \| File_level_trim_not_supported \| Offset_alignment_violation \| Invalid_field_in_parameter_list \| Operation_in_progress \| Bad_device_path \| Too_many_descriptors \| Scrub_data_disabled \| Not_redundant_storage \| Resident_file_not_supported \| Compressed_file_not_supported \| Directory_not_supported \| Not_read_from_copy \| Fail_noaction_reboot \| Fail_shutdown \| Fail_restart \| Max_sessions_reached \| Thread_mode_already_background \| Thread_mode_not_background \| Process_mode_already_background \| Process_mode_not_background \| Invalid_address
type telnet_command = \| SUBNEG_END [ @ id 240 ] \| NOP [ @ id 241 ] \| DATA_MARK [ @ id 242 ] \| BREAK [ @ id 243 ] \| INTERRUPT_PROCESS [ @ id 244 ] \| ABORT_OUTPUT [ @ id 245 ] \| ARE_YOU_THERE [ @ id 246 ] \| ERASE_CHARACTER [ @ id 247 ] \| ERASE_LINE [ @ id 248 ] \| GO_AHEAD [ @ id 249 ] \| SUBNEG [ @ id 250 ] \| WILL [ @ id 251 ] \| WILL_NOT [ @ id 252 ] \| DO [ @ id 253 ] \| DO_NOT [ @ id 254 ] \| IAC [ @ id 255 ] [ @@ uint8_t ] [ @@ sexp ] ] [ %% cenum
type telnet_option = \| Binary_Transmission \| Echo \| Reconnection \| Suppress_Go_Ahead \| Approx_Message_Size_Negotiation \| Status \| Timing_Mark \| Remote_Controlled_Trans_and_Echo \| Output_Line_Width \| Output_Page_Size \| Output_Carriage_Return_Disposition \| Output_Horizontal_Tab_Stops \| Output_Horizontal_Tab_Disposition \| Output_Formfeed_Disposition \| Output_Vertical_Tabstops \| Output_Vertical_Tab_Disposition \| Output_Linefeed_Disposition \| Extended_ASCII \| Logout \| Byte_Macro \| Data_Entry_Terminal \| SUPDUP \| SUPDUP_Output \| Send_Location \| Terminal_Type \| End_of_Record \| TACACS_User_Identification \| Output_Marking \| Terminal_Location_Number \| Telnet_3270_Regime \| X_3_PAD \| Negotiate_About_Window_Size \| Terminal_Speed \| Remote_Flow_Control \| Linemode \| X_Display_Location \| Environment_Option \| Authentication_Option \| Encryption_Option \| New_Environment_Option \| TN3270E \| XAUTH \| CHARSET \| Telnet_Remote_Serial_Port \| Com_Port_Control_Option \| Telnet_Suppress_Local_Echo \| Telnet_Start_TLS \| KERMIT \| SEND_URL \| FORWARD_X \| TELOPT_PRAGMA_LOGON [ @ id 138 ] \| TELOPT_SSPI_LOGON \| TELOPT_PRAGMA_HEARTBEAT \| Extended_Options_List [ @ id 255 ] [ @@ uint8_t ] [ @@ sexp ] ]
type pc = int * int
let _read_pc conn = let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in let % lwt pos = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( frag_num , pos ) pos
let _write_pc conn ( frag_num , pos ) pos = Lwt_io . BE . write_int conn . io . out frag_num ; % lwt Lwt_io . BE . write_int conn . io . out pos
let set_fork_mode conn mode = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' K ' ; % lwt Lwt_io . BE . write_int conn . io . out ( match mode with ` Fork_child -> 0 \| ` Fork_parent -> 1 ) 1 ) 1
let set_event conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' e ' ; % lwt _write_pc conn pc ) pc
let set_breakpoint conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' B ' ; % lwt _write_pc conn pc ) pc
let reset_instr conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' i ' ; % lwt _write_pc conn pc ) pc
let set_trap_barrier conn pos = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' b ' ; % lwt Lwt_io . BE . write_int conn . io . out pos ) pos
let checkpoint conn = Lwt_conn . atomic conn ( fun conn -> if Sys . win32 then raise Operation_system_unsupported else Lwt_io . write_char conn . io . out ' c ' ; % lwt let % lwt pid = Lwt_io . BE . read_int conn . io . in_ in if pid = - 1 then assert false else Lwt . return pid ) pid
type execution_summary = [ ` Event \| ` Breakpoint \| ` Exited \| ` Trap_barrier \| ` Uncaught_exc \| ` Debug_info of int Ident . Map . t * ( Instruct . debug_event list * string list ) list list \| ` Code_loaded of int \| ` Code_unloaded of int ]
let go conn steps = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' g ' ; % lwt Lwt_io . BE . write_int conn . io . out steps ; % lwt let % lwt summary = match % lwt Lwt_io . read_char conn . io . in_ with \| ' e ' -> Lwt . return ` Event \| ' b ' -> Lwt . return ` Breakpoint \| ' x ' -> Lwt . return ` Exited \| ' s ' -> Lwt . return ` Trap_barrier \| ' u ' -> Lwt . return ` Uncaught_exc \| ' D ' -> let % lwt ( evls : Instruct . debug_event list array ) array = Lwt_io . read_value conn . io . in_ in let evls = evls \|> Array . to_seq \|> Seq . map ( fun evl -> ( evl , [ ] ) ) \|> List . of_seq in Lwt . return ( ` Debug_info ( Ident . Map . empty , evls ) evls ) evls \| ' L ' -> let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( ` Code_loaded frag_num ) frag_num \| ' U ' -> let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( ` Code_unloaded frag_num ) frag_num \| _ -> assert false in let % lwt executed_steps = Lwt_io . BE . read_int conn . io . in_ in let % lwt sp = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( executed_steps , summary , match ( sp , pc ) pc with 0 , ( - 1 , 0 ) 0 -> None \| _ -> Some ( sp , pc ) pc ) )
let wait conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' w ' ) ' w '
let stop conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' s ' ) ' s '
let initial_frame conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' 0 ' ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( stack_pos , pc ) pc ) pc
let get_frame conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' f ' ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( stack_pos , pc ) pc ) pc
let set_frame conn stack_pos = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' S ' ; % lwt Lwt_io . BE . write_int conn . io . out stack_pos ) stack_pos
let up_frame conn stacksize = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' U ' ; % lwt Lwt_io . BE . write_int conn . io . out stacksize ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt res = if stack_pos = - 1 then Lwt . return None else let % lwt pc = _read_pc conn in Lwt . return ( Some ( stack_pos , pc ) pc ) pc in Lwt . return res ) res
let _read_remote_value conn = Lwt_io . read_string_exactly conn . io . in_ ( Sys . word_size / 8 ) 8
let _write_remote_value conn rv = Lwt_io . write conn . io . out rv
let get_local conn index = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' L ' ; % lwt Lwt_io . BE . write_int conn . io . out index ; % lwt let % lwt rv = _read_remote_value conn in Lwt . return rv ) rv
let get_environment conn index = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' E ' ; % lwt Lwt_io . BE . write_int conn . io . out index ; % lwt let % lwt rv = _read_remote_value conn in Lwt . return rv ) rv

module Transform = struct open Result . Monad_infix let explode_key_value loc s = try let by_space = String . split_on_chars s ~ on [ : ' ' ; ' \ n ' ; ' \ t ' ; ' \ r ' ] r ' |> List . filter ~ f ( : String ( ) . <> ) " " in Ok ( List . map by_space ~ f ( : fun s -> begin match String . split ~ on : ' = ' s with | [ key ; value ] -> ( key , value ) value | _ -> raise Caml . Not_found end ) end ) end with Caml . Not_found -> Error ( ` cannot_parse_key_values ( loc , s ) s ) s let rec next ~ tags p = let open Lines . Buffer in let assoc_find ~ missing l v = match List . Assoc . find ~ equal : String . equal l v with | Some v -> Ok v | None -> Error missing in let assoc_find_map ~ missing ~ wrong ~ f l v = match List . Assoc . find ~ equal : String . equal l v with | Some v -> ( try Ok ( f v ) v with _ -> Error wrong ) wrong | None -> Error missing in match ( next_line p :> string option ) option with | Some " " -> if tags . Tags . allow_empty_lines then ` output ( Error ( ` empty_line ( current_position p ) p ) p ) p else next ~ tags p | Some l when tags . Tags . sharp_comments && String . is_prefix l ~ prefix " " :# -> ` output ( Ok ( ` comment String ( . sub l ~ pos : 1 ~ len ( : length l - 1 ) 1 ) 1 ) 1 ) 1 | Some l when String . is_prefix l ~ prefix " : fixedStep " -> let output_m = explode_key_value ( current_position p ) p String ( . chop_prefix_exn l ~ prefix " : fixedStep ) " >>= fun assoc -> assoc_find assoc " chrom " ~ missing ( ` : missing_chrom_value ( current_position p , l ) l ) l >>= fun chrom -> assoc_find_map assoc " start " ~ missing ( ` : missing_start_value ( current_position p , l ) l ) l ~ f : Int . of_string ~ wrong ( ` : wrong_start_value ( current_position p , l ) l ) l >>= fun start -> assoc_find_map assoc " step " ~ missing ( ` : missing_step_value ( current_position p , l ) l ) l ~ f : Int . of_string ~ wrong ( ` : wrong_step_value ( current_position p , l ) l ) l >>= fun step -> begin match List . Assoc . find ~ equal : String . equal assoc " span " with | None -> Ok ( ` fixed_step_state_change ( chrom , start , step , None ) None ) None | Some span -> begin match Option . try_with ( fun ( ) -> Int . of_string span ) span with | Some i -> Ok ( ` fixed_step_state_change ( chrom , start , step , Some i ) i ) i | None -> Error ( ` wrong_span_value ( current_position p , span ) span ) span end end in ` output output_m | Some l when String . is_prefix l ~ prefix " : variableStep " -> let output_m = explode_key_value ( current_position p ) p String ( . chop_prefix_exn l ~ prefix " : variableStep ) " >>= fun assoc -> assoc_find assoc " chrom " ~ missing ( ` : missing_chrom_value ( current_position p , l ) l ) l >>= fun chrom -> begin match List . Assoc . find ~ equal : String . equal assoc " span " with | None -> Ok ( ` variable_step_state_change ( chrom , None ) None ) None | Some span -> begin match Option . try_with ( fun ( ) -> Int . of_string span ) span with | Some i -> Ok ( ` variable_step_state_change ( chrom , Some i ) i ) i | None -> Error ( ` wrong_span_value ( current_position p , span ) span ) span end end in ` output output_m | Some l -> let by_space = String . split_on_chars l ~ on [ : ' ' ; ' \ n ' ; ' \ t ' ; ' \ r ' ] r ' |> List . filter ~ f ( : String ( ) . <> ) " " in begin match by_space with | [ one_value ] -> ( try ` output ( Ok ( ` fixed_step_value Float ( . of_string one_value ) one_value ) one_value ) one_value with _ -> ` output ( Error ( ` wrong_fixed_step_value ( current_position p , l ) l ) l ) l ) l | [ fst_val ; snd_val ] snd_val -> ( try ` output ( Ok ( ` variable_step_value ( Int . of_string fst_val , Float . of_string snd_val ) snd_val ) snd_val ) snd_val with _ -> ` output ( Error ( ` wrong_variable_step_value ( current_position p , l ) l ) l ) l ) l | [ chr ; b ; e ; v ; ] -> ( try ` output ( Ok ( ` bed_graph_value ( chr , Int . of_string b , Int . of_string e , Float . of_string v ) v ) v ) v with _ -> ` output ( Error ( ` wrong_bed_graph_value ( current_position p , l ) l ) l ) l ) l | l -> ` output ( Error ( ` unrecognizable_line ( current_position p , l ) l ) l ) l end | None -> ` not_ready let string_to_item ? filename ( ? tags = Tags . default ) default ( ) = let name = sprintf " wig_parser :% s " Option ( . value ~ default " " :<> filename ) filename in let next = next ~ tags in Lines . Transform . make_merge_error ~ name ? filename ~ next ( ) let item_to_string ( ? tags = Tags . default ) default ( ) = let to_string = function | ` comment c -> if tags . Tags . sharp_comments then sprintf " #% s \ n " c else " " | ` variable_step_state_change ( chrom , span ) span -> sprintf " variableStep chrom =% s % s \ n " chrom Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " | ` variable_step_value ( pos , v ) v -> sprintf " % d % g \ n " pos v | ` fixed_step_state_change ( chrom , start , step , span ) span -> sprintf " fixedStep chrom =% s start =% d step =% d % s \ n " chrom start step Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " | ` fixed_step_value v -> sprintf " % g \ n " v | ` bed_graph_value ( chrom , start , stop , v ) v -> sprintf " % s % d % d % g \ n " chrom start stop v in Tfxm . of_function ~ name " : wig_to_string " to_string let item_to_bed_graph ( ) = let queue = Queue . create ( ) in let current_state = ref None in Tfxm . make ~ name " : wig_to_variable_step " ( ) ~ feed ( : function | ` comment _ -> ( ) | ` bed_graph_value already_done -> Queue . enqueue queue ( ` output ( Ok already_done ) already_done ) already_done | ` variable_step_state_change ( chrom , span ) span -> current_state := Some ( ` variable ( chrom , span ) span ) span | ` variable_step_value ( pos , v ) v -> begin match ! current_state with | Some ( ` variable ( chrom , span ) span ) span -> let stop = pos + Option ( . value ~ default : 1 span ) span - 1 in Queue . enqueue queue ( ` output ( Ok ( chrom , pos , stop , v ) v ) v ) v | _ -> Queue . enqueue queue ( ` output ( Error ( ` not_in_variable_step_state ) not_in_variable_step_state ) not_in_variable_step_state ) not_in_variable_step_state end | ` fixed_step_state_change ( chrom , start , step , span ) span -> current_state := Some ( ` fixed ( chrom , start , step , span , 0 ) 0 ) 0 | ` fixed_step_value v -> begin match ! current_state with | Some ( ` fixed ( chrom , start , step , span , current ) current ) current -> let pos = start + ( step * current ) current in let stop = pos + Option ( . value ~ default : 1 span ) span - 1 in Queue . enqueue queue ( ` output ( Ok ( chrom , pos , stop , v ) v ) v ) v ; current_state := Some ( ` fixed ( chrom , start , step , span , current + 1 ) 1 ) 1 | _ -> Queue . enqueue queue ( ` output ( Error ( ` not_in_fixed_step_state ) not_in_fixed_step_state ) not_in_fixed_step_state ) not_in_fixed_step_state end ) end ~ next ( : fun stopped -> match Queue . dequeue queue with | None -> if stopped then ` end_of_stream else ` not_ready | Some v -> v ) v end

let error_to_exn e = Error e

let in_channel_to_item_stream ( ? buffer_size = 65536 ) 65536 ? filename ? tags inp = let x = Transform . string_to_item ? filename ? tags ( ) in Tfxm ( . in_channel_strings_to_stream inp x ~ buffer_size ) buffer_size

let in_channel_to_item_stream_exn ? buffer_size ? filename ? tags inp = Stream . result_to_exn ~ error_to_exn ( in_channel_to_item_stream ? filename ? buffer_size ? tags inp ) inp

let in_channel_to_bed_graph ( ? buffer_size = 65536 ) 65536 ? filename ? tags inp = let x = Transform . string_to_item ? filename ? tags ( ) in let y = Transform . item_to_bed_graph ( ) in Tfxm ( . compose_results x y ~ on_error ( : function ` left x -> x | ` right x -> x ) x |> in_channel_strings_to_stream ~ buffer_size inp )

let in_channel_to_bed_graph_exn ? buffer_size ? filename ? tags inp = Stream . result_to_exn ~ error_to_exn ( in_channel_to_bed_graph ? filename ? buffer_size ? tags inp ) inp

let item_to_string ( ? tags = Tags . default ) default = function | ` comment c -> if tags . Tags . sharp_comments then sprintf " #% s \ n " c else " " | ` variable_step_state_change ( chrom , span ) span -> sprintf " variableStep chrom =% s % s \ n " chrom Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " | ` variable_step_value ( pos , v ) v -> sprintf " % d % g \ n " pos v | ` fixed_step_state_change ( chrom , start , step , span ) span -> sprintf " fixedStep chrom =% s start =% d step =% d % s \ n " chrom start step Option ( . value_map ~ default " " : span ~ f ( : sprintf " span =% d ) ) " | ` fixed_step_value v -> sprintf " % g \ n " v | ` bed_graph_value ( chrom , start , stop , v ) v -> sprintf " % s % d % d % g \ n " chrom start stop v

let reg0 ' = Str . regexp_string " WIKIBACKSLASHWIKI "

let reg0 = Str . regexp_string " " \\

let reg1 = Str . regexp_string " _ "

let reg2 = Str . regexp_string " " $

let reg3 = Str . regexp_string " " &

let reg4 = Str . regexp_string " " %

let reg5 = Str . regexp_string " " #

let reg6 = Str . regexp_string " " ^

let reg7 = Str . regexp_string " " -

let escape s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s regs

let escape_ref s = let s = Str . global_replace reg1 " " = s in let s = Str . global_replace reg2 " " + s in let s = Str . global_replace reg3 " , " s in let s = Str . global_replace reg4 " ; " s in let s = Str . global_replace reg5 " " * s in s

let escape_label s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s [ reg7 , " " ; : reg1 , " " ; - reg4 , " - pc " ]

let reg_u = Str . regexp_string " " ~>>

let regs_unquoted = [ ( reg_u , " " ) ; >> ]

let escape_code s = List . fold_left ( fun s ( reg , subst ) -> Str . global_replace reg subst s ) s regs_unquoted

let rec print_rope = function | Menu_link _ -> print_string " { \\ bfseries ** Error in menu } " | Leaf s -> print_string ( escape s ) | Leaf_unquoted s -> print_string ( escape_code s ) | Node ( r1 , r2 ) -> print_rope r1 ; print_rope r2 | Node3 ( s1 , rl , s2 ) -> print_string s1 ; List . iter print_rope rl ; print_string s2 | Nodelist l -> List . iter print_rope l

let offset = try int_of_string Sys . argv . ( 2 ) with _ -> 0

let label_prefix = escape_label Sys . argv . ( 1 )

let sect n = match n + offset with | 1 -> Leaf_unquoted " \ n \\ part { " | 2 -> Leaf_unquoted " \ n \\ chapter { " | 3 -> Leaf_unquoted " \ n \\ section { " | 4 -> Leaf_unquoted " \ n \\ subsection { " | 5 -> Leaf_unquoted " \ n \\ subsubsection { " | 6 -> Leaf_unquoted " \ n \\ paragraph { " | _ -> Leaf_unquoted " \ n \ n { "

let close_sect ? id ( ) = match id with | Some id -> Node3 ( " } \ n \\ label { " , [ Leaf_unquoted id ] , " } \ n " ) | None -> Leaf_unquoted " } \ n "

let get_id attribs = try Some ( label_prefix ^ " " : ^ escape_label ( List . assoc " id " attribs ) ) with Not_found -> None

let is_inline = ref 0

module LatexBuilder = struct type href = string type param = unit type phrasing_without_interactive = rope Lwt . t type phrasing = rope Lwt . t type flow = rope Lwt . t type flow_without_interactive = rope Lwt . t type uo_list = rope Lwt . t let list x = x let flow x = x let phrasing x = x let section_elem _ x = Lwt_list . map_s ( fun x -> x ) x >>= fun l -> Lwt . return ( Nodelist l ) let chars s = Lwt . return ( Leaf s ) let strong_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ bfseries " , inlinelist , " } " ) ) let em_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ emph { " , inlinelist , " } " ) ) let br_elem attribs = Lwt . return ( Leaf_unquoted " \\ mbox { } " ) \\\\ let img_elem attribs addr alt = Lwt . return ( Node3 ( " \\ includegraphics { " , [ Leaf addr ] , " } " ) ) let tt_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ tt " , inlinelist , " } " ) ) let monospace_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { \\ tt " , inlinelist , " } " ) ) let underlined_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ underline { " , inlinelist , " } " ) ) let linethrough_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " \\ linethrough { " , inlinelist , " } " ) ) let subscripted_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " $ _ { \\ mbox { " , inlinelist , " } } " ) ) $ let superscripted_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> Lwt . return ( Node3 ( " { $^\\ mbox { " , inlinelist , " } } " ) ) $ let nbsp = Lwt . return ( Leaf_unquoted " " ) ~ let endash = Lwt . return ( Leaf_unquoted " " ) -- let emdash = Lwt . return ( Leaf_unquoted " " ) --- let a_elem_phrasing attribs addr c = Lwt_list . map_s ( fun x -> x ) c >>= fun c -> Lwt . return ( Node ( Node3 ( " \\ hyperref [ " , [ Leaf ( escape_ref addr ) ] , " ] { " ) , Node ( Nodelist c , Leaf_unquoted " } " ) ) ) let a_elem_flow = a_elem_phrasing let make_href _ a fragment = match fragment with | None -> a | Some f -> a " " ^#^ f let p_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> if ! is_inline > 0 then Lwt . return ( Nodelist inlinelist ) else Lwt . return ( Node3 ( " \ n " , inlinelist , " \ n \ n " ) ) let pre_elem attribs stringlist = Lwt . return ( Node3 ( " \ n \\ begin { verbatim } \ n " , List . map ( fun s -> Leaf_unquoted s ) stringlist , " \\ end { verbatim } \ n \\ medskip \ n \ n \\ noindent " ) ) let h1_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = Some label_prefix in Lwt . return ( Nodelist [ sect 2 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h2_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 3 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h3_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 4 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h4_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 5 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h5_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 6 ; Nodelist inlinelist ; close_sect ? id ( ) ] ) let h6_elem attribs inlinelist = Lwt_list . map_s ( fun x -> x ) inlinelist >>= fun inlinelist -> let id = get_id attribs in Lwt . return ( Nodelist [ sect 7 ; Nodelist inlinelist ; close_sect ? id ( ) ; Leaf " \ n " ] ) let ul_elem attribs l = Lwt_list . map_s ( fun ( il , flopt , _ ) -> Lwt_list . map_s ( fun x -> x ) il >>= fun il -> match flopt with | None -> Lwt . return ( Node ( Leaf_unquoted " \\ item " , Nodelist il ) ) | Some fl -> fl >>= fun fl -> Lwt . return ( Node ( Node ( Leaf_unquoted " \\ item " , Nodelist il ) , fl ) ) ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { itemize } \ n " , l , " \ n \\ end { itemize } \ n " ) ) let ol_elem attribs l = Lwt_list . map_s ( fun ( il , flopt , _ ) -> Lwt_list . map_s ( fun x -> x ) il >>= fun il -> match flopt with | None -> Lwt . return ( Node3 ( " \ n \\ item " , il , " " ) ) | Some fl -> fl >>= fun fl -> Lwt . return ( Node3 ( " \ n \\ item " , il [ @ fl ] , " " ) ) ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { enumerate } \ n " , l , " \ n \\ end { enumerate } \ n " ) ) let dl_elem attribs l = let rec aux = function | ( true , title , _ ) ( :: false , c , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) title >>= fun title -> Lwt_list . map_s ( fun x -> x ) c >>= fun c -> aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ item [ { " , title ( @ Leaf_unquoted " } ] " :: c ) , " " ) :: l ) ) | ( true , title , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) title >>= fun title -> aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ item [ { " , title , " } ] " ) :: l ) ) | ( false , c , _ ) :: l -> ( Lwt_list . map_s ( fun x -> x ) c >>= fun c -> aux l >>= fun l -> Lwt . return ( Nodelist ( ( Leaf_unquoted " \ n \\ item [ ] " ) :: c ) :: l ) ) | [ ] -> Lwt . return [ ] in aux l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ begin { description } \ n " , l , " \ n \\ end { description } \ n " ) ) let hr_elem _ = Lwt . return ( Leaf_unquoted " \ n \ n " ) let table_elem _ l = let rec get_colspan = function | [ ] -> 1 | ( " colspan " , v ) :: _ -> int_of_string v | _ :: l -> get_colspan l in let nbcol = match l with | [ ] -> 0 | l1 :: _ -> List . fold_left ( fun nb ( _ , attrs , _ ) -> nb + get_colspan attrs ) 0 ( fst l1 ) in let sizecol = " p { " ^ string_of_float ( 1 . . / float nbcol ) " ^\\ textwidth } " in let rec aux n v = if n = 0 then [ ] else v :: aux ( n - 1 ) v in let format = String . concat " " ( aux nbcol sizecol ) in let make_multicol header nb l = if not header && nb = 1 then Nodelist l else Node3 ( " \\ multicolumn { " ^ string_of_int nb ^ " } { l } { \\ begin { minipage } { " ^ string_of_float ( float nb . / float nbcol ) ^ " \\ textwidth } " ^ ( if header then " \\ centering " else " " ) , l , " \\ end { minipage } } " ) in let l = List . map ( fun ( il , _ ) -> ( match il with | [ ] -> Lwt . return [ ] | ( header , attrs , a ) :: ll -> Lwt_list . map_s ( fun x -> x ) a >>= fun a -> let a = make_multicol header ( get_colspan attrs ) a in Lwt_list . map_s ( fun ( header , attrs , i ) -> Lwt_list . map_s ( fun x -> x ) i >>= fun i -> let i = make_multicol header ( get_colspan attrs ) i in Lwt . return ( Node ( Leaf_unquoted " " , & i ) ) ) ll >>= fun r -> Lwt . return ( a :: r ) ) >>= fun r -> Lwt . return ( Node ( Nodelist r , Leaf_unquoted " \\\\\ n " ) ) ) l in Lwt_list . map_s ( fun x -> x ) l >>= fun l -> Lwt . return ( Node3 ( " \ n \\ noindent \ n \\ begin { tabular } { " ^ format " } ^\ n " , l , " \\ end { tabular } \ n " ) ) let inline i = i let error s = Lwt . return ( Node3 ( " { \\ bfseries Error { \\ em " , [ Leaf s ] , " } } " ) ) type syntax_extension = ( flow , ( href * attribs * flow_without_interactive ) , phrasing_without_interactive , ( href * attribs * phrasing_without_interactive ) ) ext_kind let errmsg ( ? err = Leaf " Unsupported plugin " ) name = Lwt . return ( Nodelist [ Leaf_unquoted " { \\ bfseries ** Plugin error { \\ em " ; Leaf name ; Leaf_unquoted " } ( " ; err ; Leaf_unquoted " ) } " ] ) let plugin_fun : ( string -> bool * ( param , syntax_extension ) plugin ) ref = ref ( fun name -> ( true , ( fun ( ) args content -> ` Flow5 ( errmsg name ) ) ) ) let plugin name = ! plugin_fun name let plugin_action _ _ _ _ _ _ = ( ) let link_action _ _ _ _ _ = ( ) end

let builder = ( module LatexBuilder : Wikicreole . Builder with type param = unit and type flow = rope Lwt . t )

let tex_of_wiki s = Lwt_list . map_s ( fun x -> x ) ( Wikicreole . from_string ~ sectioning : false ( ) builder s )

let inlinetex_of_wiki s = incr is_inline ; tex_of_wiki s >>= fun r -> decr is_inline ; Lwt . return r

let unsup = " unsupported syntax in menu "

let failed _ _ = failwith unsup

let failed1 _ = failwith unsup

let offset_file = open_out " . latex_of_wiki_offsets "

let item i attribs il = Lwt_list . map_s ( fun x -> x ) il >>= function | Menu_link ( addr , _ ) :: _ -> output_string offset_file addr ; output_string offset_file " " ; output_string offset_file ( string_of_int ( i - 2 ) ) ; output_string offset_file " \ n " ; flush offset_file ; Lwt . return ( Node3 ( " \\ input { " , [ Leaf addr ] , " } \ n " ) ) | il -> output_string offset_file " " ; === Lwt . return ( Nodelist [ sect i ; Nodelist il ; close_sect ( ) ] )

let plugin_fun = function | _ -> ( true , fun ( ) args content -> ` Phrasing_without_interactive ( Lwt . return ( Leaf " " ) ) )

module LatexMenuBuilder = struct include Wiki_latex . LatexBuilder let p_elem = failed let pre_elem = failed let h1_elem = item 1 let h2_elem = item 2 let h3_elem = item 3 let h4_elem = item 4 let h5_elem = item 5 let h6_elem = item 6 let ol_elem = failed let dl_elem = failed let hr_elem = failed1 let table_elem = failed let a_elem_phrasing attribs addr c = Lwt_list . map_s ( fun x -> x ) c >>= fun c -> Lwt . return ( Menu_link ( addr , Node ( Nodelist c , Leaf " } " ) ) ) let a_elem_flow = a_elem_phrasing let ul_elem = failed let plugin_fun = plugin_fun end

let builder = ( module LatexMenuBuilder : Wikicreole . Builder with type param = unit and type flow = rope Lwt . t )

let menu_of_wiki s = Lwt_list . map_s ( fun x -> x ) ( Wikicreole . from_string ~ sectioning : false ( ) builder s )

let rec dir_writer lst = match lst with Root s :: tl -> ( s " " ) ( ^:\\^ dir_writer tl ) | [ CurrentDir Short ] -> " " | lst -> let dir_writer_aux cmp = match cmp with Root s -> s | ParentDir -> " . . " | CurrentDir _ -> " . " | Component s -> s in String . concat " " \\ ( List . map dir_writer_aux lst )

let dir_reader str = let fn_part_of_string = function | " . . " -> ParentDir | " . " -> CurrentDir Long | str -> Component str in let fn_part_split str = let lst = List . flatten ( List . map ( StringExt . split ~ map : fn_part_of_string ' ' ) \\ ( StringExt . split ~ map ( : fun s -> s ) ' ' / str ) ) in match lst with | Component " " :: tl -> tl | lst -> lst in try let drive_letter , str = StringExt . break_at_first ' ' : str in Root drive_letter :: ( fn_part_split str ) with Not_found -> fn_part_split str

let fast_is_current fn = if String . length fn = 0 || fn = " . " then true else if fn . [ 0 ] <> ' . ' then false else raise CannotHandleFast

let fast_is_parent fn = if fn = " . . " then true else if String . length fn < 2 || fn . [ 0 ] <> ' . ' || fn . [ 1 ] <> ' . ' then false else raise CannotHandleFast

let path_writer lst = String . concat " ; " lst

let path_reader str = StringExt . split ~ map ( : fun s -> s ) ' ; ' str

let top_left = I . string A . ( fg blue ) " " ┏

let top_right = I . string A . ( fg blue ) " " ┓

let bottom_right = I . string A . ( fg blue ) " " ┛

let bottom_left = I . string A . ( fg blue ) " " ┗

let top = I . uchar A . ( fg blue ) ( Uchar . of_int 0x2501 )

let side = I . uchar A . ( fg blue ) ( Uchar . of_int 0x2503 )

let left = I . string A . ( fg blue ) " " ┫

let right = I . string A . ( fg blue ) " " ┣

type t = { title : string ; cursor : int ; image : image ; refresh : Goodboy . State . t -> image ; }

let make ~ cursor ~ title ~ refresh state = let image = refresh state in { cursor ; image ; refresh ; title ; }

let down_cursor t i = if t . cursor - i < 0 then { t with cursor = 0 ; } else { t with cursor = t . cursor - i }

let up_cursor t i = let image_h = I . height t . image in if t . cursor + i > image_h then { t with cursor = image_h } else { t with cursor = t . cursor + i }

let set_cursor t i = { t with cursor = i ; }

let refresh t state = { t with image = t . refresh state ; }

let with_window ~ title i = let w = I . width i in let h = I . height i in let title = let title = I . string A . ( fg yellow ) title in I . ( ( hsnap ~ align ` : Middle w ( left <|> title <|> right ) ) </> ( top_left <|> top w 1 <|> top_right ) ) in let bottom = I . ( ( bottom_left <|> top w 1 <|> bottom_right ) ) in let left = side 1 ( h + 1 ) |> I . hpad 0 w in let right = side 1 ( h + 1 ) in let win = I . ( ( title |> vpad 0 h <-> bottom ) </> ( left <|> right ) ) in I . ( ( hpad 1 0 i |> vpad 1 2 ) </> win )

let render ~ window_h { image ; cursor ; title ; _ } = let image_h = I . height image in let crop_top = if cursor < window_h then 0 else cursor - window_h in let crop_bottom = if cursor + window_h > image_h then 0 else image_h - crop_top - window_h in let i = I . ( vcrop crop_top crop_bottom image |> vsnap window_h ) in with_window ~ title i

module T = struct include Value . Make_subtype ( struct let name = " window " let here = [ % here ] let is_in_subtype = Value . is_window end ) let equal = eq end

type window = t [ @@ deriving sexp_of ]

module Edges = struct type t = { bottom : int ; left : int ; right : int ; top : int } [ @@ deriving sexp_of ] include Valueable . Make ( struct type nonrec t = t let type_ = Value . Type . ( map ( tuple int ( tuple int ( tuple int ( tuple int unit ) ) ) ) ~ name [ :% sexp " Window . Tree . Position_and_size . t " ] ) ~ of_ ( : fun ( left , ( top , ( right , ( bottom , ( ) ) ) ) ) -> { bottom ; left ; right ; top } ) ~ to_ ( : fun { bottom ; left ; right ; top } -> left , ( top , ( right , ( bottom , ( ) ) ) ) ) ; ; end ) end

module Tree = struct module Direction = struct module T = struct type t = | Left_to_right | Top_to_bottom [ @@ deriving enumerate , sexp_of ] end include T let is_top_to_bottom = function | Left_to_right -> false | Top_to_bottom -> true ; ; include Valueable . Make ( struct type nonrec t = t let type_ = Value . Type . enum [ % sexp " Window . Tree . Direction . t " ] ( module T ) ( is_top_to_bottom >> Value . of_bool ) ; ; end ) end type t = | Combination of { children : t list ; direction : Direction . t ; edges : Edges . t } | Window of window [ @@ deriving sexp_of ] let tuple_type = Value . Type . ( tuple Direction . t ( tuple Edges . t ( list value ) ) ) let rec of_value_exn value = match T . is_in_subtype value with | true -> Window ( T . of_value_exn value ) | false -> let direction , ( edges , children ) = Value . Type . of_value_exn tuple_type value in let children = List . map children ~ f : of_value_exn in Combination { children ; direction ; edges } ; ; let rec to_value = function | Window window -> T . to_value window | Combination { children ; direction ; edges } -> Value . Type . to_value tuple_type ( direction , ( edges , List . map children ~ f : to_value ) ) ; ; let type_ = Value . Type . create [ % message " Window . Tree . t " ] [ % sexp_of : t ] of_value_exn to_value ; ; let t = type_ let parent_exn t window = let rec aux t ~ parent = match t with | Window window ' -> ( match T . equal window window ' with | true -> Some parent | false -> None ) | Combination { children ; direction = _ ; edges = _ } -> List . find_map children ~ f ( : aux ~ parent : t ) in match aux t ~ parent : t with | Some t -> t | None -> raise_s [ % message " Window not in this tree . " ( window : window ) ~ _ ( : t : t ) ] ; ; end

module type BoundedQueueWithCounter = sig type ' a t val empty : int -> ' a t val create : int -> ' a -> ' a t val is_empty : ' a t -> bool val is_full : ' a t -> bool val size : ' a t -> int val enqueue : ' a -> ' a t -> ' a t val dequeue : ' a t -> ' a option * ' a t val count : ' a t -> int val fold : ( ' b -> ' a -> ' b ) -> ' b -> ' a t -> ' b val to_list : ' a t -> ' a list end

module Window : BoundedQueueWithCounter = struct type ' a t = { data : ( ' a list ) * ( ' a list ) ; maxsize : int ; size : int ; count : int } let empty n = if n = 0 then failwith " Cannot create queue of size 0 " ! else { data = ( [ ] , [ ] ) ; maxsize = n ; size = n ; count = 0 } let create n i = let rec gen l acc i = if l = 0 then acc else gen ( l - 1 ) ( i :: acc ) i in if n = 0 then failwith " Cannot create queue of size 0 " ! else let initdata = gen n [ ] i in { data = ( initdata , [ ] ) ; maxsize = n ; size = n ; count = 0 } let is_empty q = ( q . size = 0 ) let is_full q = ( q . size = q . maxsize ) let size q = q . size let rec dequeue q = match q . data with | h :: t , b -> ( Some h , { q with data = ( t , b ) ; size = q . size - 1 } ) [ ] , [ ] | -> ( None , q ) [ ] , | h :: t -> dequeue { q with data = ( List . rev ( h :: t ) , [ ] ) } let rec enqueue item q = if is_full q then dequeue q |> snd |> enqueue item else match q . data with | f , b -> { q with data = ( f , item :: b ) ; size = q . size + 1 ; count = q . count + 1 } let count q = q . count let to_list q = ( fst q . data ) ( @ snd q . data |> List . rev ) let fold f init q = List . fold_left f init ( to_list q ) end

let winnow w h = let global_pos i w = let c = Window . count w in let s = Window . size w in c - ( s - 1 - i ) in let mincheck ( ( minval , minpos ) , count ) x = if x <= minval then ( ( x , count ) , count + 1 ) else ( ( minval , minpos ) , count + 1 ) in let rec winnowhelper hashes window acc n ( v , p ) = if n = List . length hashes then acc else begin let nexthash = List . nth hashes n in let new_window = Window . enqueue nexthash window in if nexthash <= v then let new_acc = ( nexthash , global_pos ( Window . size new_window - 1 ) new_window ) :: acc in winnowhelper hashes new_window new_acc ( n + 1 ) ( nexthash , Window . size new_window - 1 ) else begin let p = p - 1 in if p < 0 then let new_min = fst ( Window . fold mincheck ( ( max_int , 0 ) , 0 ) new_window ) in let new_acc = ( fst new_min , global_pos ( snd new_min ) new_window ) :: acc in winnowhelper hashes new_window new_acc ( n + 1 ) new_min else winnowhelper hashes new_window acc ( n + 1 ) ( v , p ) end end in let window = Window . create w max_int in let res = winnowhelper h window [ ] 0 ( max_int , 0 ) in res

let main ( ) = let top = opentk ( ) in let mbar = Frame . create top [ Relief Raised ; BorderWidth ( Pixels 2 ) ] and dummy = Frame . create top [ Width ( Centimeters 10 . ) ; Height ( Centimeters 5 . ) ] in pack [ mbar ; dummy ] [ Side Side_Top ; Fill Fill_X ] ; let file = Menubutton . create mbar [ Text " File " ; UnderlinedChar 0 ] and edit = Menubutton . create mbar [ Text " Edit " ; UnderlinedChar 0 ] and graphics = Menubutton . create mbar [ Text " Graphics " ; UnderlinedChar 0 ] and text = Menubutton . create mbar [ Text " Text " ; UnderlinedChar 0 ] and view = Menubutton . create mbar [ Text " View " ; UnderlinedChar 0 ] and help = Menubutton . create mbar [ Text " Help " ; UnderlinedChar 0 ] in pack [ file ; edit ; graphics ; text ; view ] [ Side Side_Left ] ; pack [ help ] [ Side Side_Right ] ; let m = Menu . create text [ ] in let bold = Textvariable . create ( ) and italic = Textvariable . create ( ) and underline = Textvariable . create ( ) in Menu . add_checkbutton m [ Label " Bold " ; Variable bold ] ; Menu . add_checkbutton m [ Label " Italic " ; Variable italic ] ; Menu . add_checkbutton m [ Label " Underline " ; Variable underline ] ; Menu . add_separator m ; let font = Textvariable . create ( ) in Menu . add_radiobutton m [ Label " Times " ; Variable font ; Value " times " ] ; Menu . add_radiobutton m [ Label " Helvetica " ; Variable font ; Value " helvetica " ] ; Menu . add_radiobutton m [ Label " Courier " ; Variable font ; Value " courier " ] ; Menu . add_separator m ; Menu . add_command m [ Label " Insert Bullet " ; Command ( function ( ) -> print_string " Insert Bullet \ n " ; flush stdout ) ] ; Menu . add_command m [ Label " Margins and Tags . . . " ; Command ( function ( ) -> print_string " margins \ n " ; flush stdout ) ] ; Menubutton . configure text [ Menu m ] ; mainLoop ( )

let _ = Printexc . catch main ( )

type pc = int * int

let _read_pc conn = let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in let % lwt pos = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( frag_num , pos ) pos

let _write_pc conn ( frag_num , pos ) pos = Lwt_io . BE . write_int conn . io . out frag_num ; % lwt Lwt_io . BE . write_int conn . io . out pos

let set_fork_mode conn mode = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' K ' ; % lwt Lwt_io . BE . write_int conn . io . out ( match mode with ` Fork_child -> 0 | ` Fork_parent -> 1 ) 1 ) 1

let set_event conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' e ' ; % lwt _write_pc conn pc ) pc

let set_breakpoint conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' B ' ; % lwt _write_pc conn pc ) pc

let reset_instr conn pc = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' i ' ; % lwt _write_pc conn pc ) pc

let set_trap_barrier conn pos = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' b ' ; % lwt Lwt_io . BE . write_int conn . io . out pos ) pos

let checkpoint conn = Lwt_conn . atomic conn ( fun conn -> if Sys . win32 then raise Operation_system_unsupported else Lwt_io . write_char conn . io . out ' c ' ; % lwt let % lwt pid = Lwt_io . BE . read_int conn . io . in_ in if pid = - 1 then assert false else Lwt . return pid ) pid

let go conn steps = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' g ' ; % lwt Lwt_io . BE . write_int conn . io . out steps ; % lwt let % lwt summary = match % lwt Lwt_io . read_char conn . io . in_ with | ' e ' -> Lwt . return ` Event | ' b ' -> Lwt . return ` Breakpoint | ' x ' -> Lwt . return ` Exited | ' s ' -> Lwt . return ` Trap_barrier | ' u ' -> Lwt . return ` Uncaught_exc | ' D ' -> let % lwt ( evls : Instruct . debug_event list array ) array = Lwt_io . read_value conn . io . in_ in let evls = evls |> Array . to_seq |> Seq . map ( fun evl -> ( evl , [ ] ) ) |> List . of_seq in Lwt . return ( ` Debug_info ( Ident . Map . empty , evls ) evls ) evls | ' L ' -> let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( ` Code_loaded frag_num ) frag_num | ' U ' -> let % lwt frag_num = Lwt_io . BE . read_int conn . io . in_ in Lwt . return ( ` Code_unloaded frag_num ) frag_num | _ -> assert false in let % lwt executed_steps = Lwt_io . BE . read_int conn . io . in_ in let % lwt sp = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( executed_steps , summary , match ( sp , pc ) pc with 0 , ( - 1 , 0 ) 0 -> None | _ -> Some ( sp , pc ) pc ) )

let wait conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' w ' ) ' w '

let stop conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' s ' ) ' s '

let initial_frame conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' 0 ' ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( stack_pos , pc ) pc ) pc

let get_frame conn = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' f ' ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt pc = _read_pc conn in Lwt . return ( stack_pos , pc ) pc ) pc

let set_frame conn stack_pos = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' S ' ; % lwt Lwt_io . BE . write_int conn . io . out stack_pos ) stack_pos

let up_frame conn stacksize = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' U ' ; % lwt Lwt_io . BE . write_int conn . io . out stacksize ; % lwt let % lwt stack_pos = Lwt_io . BE . read_int conn . io . in_ in let % lwt res = if stack_pos = - 1 then Lwt . return None else let % lwt pc = _read_pc conn in Lwt . return ( Some ( stack_pos , pc ) pc ) pc in Lwt . return res ) res

let _read_remote_value conn = Lwt_io . read_string_exactly conn . io . in_ ( Sys . word_size / 8 ) 8

let _write_remote_value conn rv = Lwt_io . write conn . io . out rv

let get_local conn index = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' L ' ; % lwt Lwt_io . BE . write_int conn . io . out index ; % lwt let % lwt rv = _read_remote_value conn in Lwt . return rv ) rv

let get_environment conn index = Lwt_conn . atomic conn ( fun conn -> Lwt_io . write_char conn . io . out ' E ' ; % lwt Lwt_io . BE . write_int conn . io . out index ; % lwt let % lwt rv = _read_remote_value conn in Lwt . return rv ) rv