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let scan_int_list = scan_list ( fun ib -> Scanf . bscanf ib " % i " ) ; ; |
let scan_string_list = scan_list ( fun ib -> Scanf . bscanf ib " % S " ) ; ; |
let scan_bool_list = scan_list ( fun ib -> Scanf . bscanf ib " % B " ) ; ; |
let scan_char_list = scan_list ( fun ib -> Scanf . bscanf ib " % C " ) ; ; |
let scan_float_list_list = scan_list ( fun ib k -> k ( scan_list ( fun ib -> Scanf . bscanf ib " % f " ) ib ) ) ; ; |
let scan_float_list_list = scan_list ( fun ib k -> k ( scan_list scan_float ib ) ) ; ; |
let scan_float_list_list = scan_list ( fun ib k -> k ( scan_float_list ib ) ) ; ; |
let test340 ( ) = scan_float_list_list ( Scanning . from_string " [ [ 1 . 0 ] ; [ ] ; [ 2 . 0 ; 3 ; 5 . 0 ; 6 . ] ; ] " ) = [ [ 1 . ] ; [ ] ; [ 2 . ; 3 . ; 5 . ; 6 . ] ] ; ; |
let scan_list_list scan_elems ib = scan_list ( fun ib k -> k ( scan_elems ib ) ) ib ; ; |
let scan_float_list_list = scan_list_list scan_float_list ; ; |
let scan_float_item ib k = k ( scan_float ib ( fun x -> x ) ) ; ; |
let scan_float_list ib k = k ( scan_list scan_float_item ib ) ; ; |
let scan_float_list_list ib k = k ( scan_list scan_float_list ib ) ; ; |
let test35 ( ) = sscanf " " " % N " ( fun x -> x ) = 0 && sscanf " 456 " " % N " ( fun x -> x ) = 0 && sscanf " 456 " " % d % N " ( fun x y -> x , y ) = ( 456 , 1 ) && sscanf " " " % N % s % N " ( fun x s y -> x , s , y ) = ( 0 ... |
let rec read_elems read_elem accu ib = kscanf ib ( fun ib exc -> accu ) " % r % 1 [ ; ] " ( read_elem ( function elem -> elem :: accu ) ) ( fun accu s -> if s = " " then accu else read_elems read_elem accu ib ) ; ; |
let read_list read_elem ib = bscanf ib " [ % r ] " ( read_elems read_elem [ ] ) List . rev ; ; |
let make_read_elem fmt f ib = Scanf . bscanf ib fmt f ; ; |
let scan_List fmt = read_list ( make_read_elem fmt ) ; ; |
let rec read_elems read_elem accu ib = kscanf ib ( fun ib exc -> accu ) " % r " ( read_elem ( function elem -> elem :: accu ) ) ( fun accu -> read_elems read_elem accu ib ) ; ; |
let read_list read_elem ib = List . rev ( read_elems read_elem [ ] ib ) ; ; |
let scan_list fmt = read_list ( make_read_elem fmt ) ; ; ) * |
let test36 ( ) = sscanf " " " % n " ( fun x -> x ) = 0 && sscanf " 456 " " % n " ( fun x -> x ) = 0 && sscanf " 456 " " % d % n " ( fun x y -> x , y ) = ( 456 , 3 ) && sscanf " " " % n % s % n " ( fun x s y -> x , s , y ) = ( 0 ... |
let test37 ( ) = sscanf " " " " true && sscanf " " " " ( fun x -> x ) 1 = 1 && sscanf " 123 " " " ( fun x -> x ) 1 = 1 ; ; ; ; |
let test38 ( ) = sscanf " a " " a " %! true && sscanf " a " " a " %!%! true && sscanf " a " " a " %! true && sscanf " a " " a " %! true && sscanf " " " " %! true && sscanf " " " " %! true && sscanf " " " " %! true && sscanf " " " " %!%!... |
let test39 ( ) = let is_empty_buff ib = Scanning . beginning_of_input ib && Scanning . end_of_input ib in let ib = Scanning . from_string " " in is_empty_buff ib && is_empty_buff ib ; ; ; ; |
let test40 ( ) = let s = " cba " in let ib = Scanning . from_string s in bscanf ib " [ %^ ab ] % s " %! ( fun s1 s2 -> s1 = " c " && s2 = " ba " ) ; ; ; ; |
let test41 ( ) = let s = " cba " in let ib = Scanning . from_string s in bscanf ib " [ %^ abc ] [ % cba ] " %! ( fun s1 s2 -> s1 = " " && s2 = " cba " ) ; ; ; ; |
let test42 ( ) = let s = " defcbaaghi " in let ib = Scanning . from_string s in bscanf ib " [ %^ abc ] [ % abc ] % s " %! ( fun s1 s2 s3 -> s1 = " def " && s2 = " cbaa " && s3 = " ghi " ) && let ib = Scanning . from_string s in bscanf ib " % s @\ t " ( fun ... |
let test43 , test44 = let s = " " in let ib = Scanning . from_string s in ( fun ( ) -> bscanf ib " % i " %! ( fun i -> i ) ) , ( fun ( ) -> bscanf ib " %!% i " ( fun i -> i ) ) ; ; ; ; |
let test45 ( ) = let s = " 12 . 2 " in let ib = Scanning . from_string s in bscanf ib " [ % 0 - 9 ] . [ % 0 - 9 ] % s " %! ( fun s1 s2 s3 -> s1 = " 12 " && s2 = " 2 " && s3 = " " ) ; ; ; ; |
let test46 , test47 = ( fun ( ) -> Printf . sprintf " % i ( %% s ) . " % 1 " spells one , % s " " in english " ) , ( fun ( ) -> Printf . sprintf " % i { %% s } , % % s . " 1 " spells one % s " " in english " ) ; ; ; ; ; ; |
let test48 ( ) = let test_meta_read s fmt efmt = format_from_string s fmt = efmt in let s , fmt = " % i " , format_of_string " % i " in test_meta_read s fmt fmt && let s , fmt = " % i " , format_of_string " % d " in test_meta_read s fmt " % i " && sscanf " 12 " \% i " ... |
let test49 ( ) = sscanf " as " " [ ] " %\\ ( fun s -> s = " " ) && sscanf " as " " [ ] %\\% s " ( fun s t -> s = " " && t = " as " ) && sscanf " as " " [ ] %\\% s " %! ( fun s t -> s = " " && t = " as " ) && sscanf " as " " ... |
let next_char ob ( ) = let s = Buffer . contents ob in let len = String . length s in if len = 0 then raise End_of_file else let c = s . [ 0 ] in Buffer . clear ob ; Buffer . add_string ob ( String . sub s 1 ( len - 1 ) ) ; c ; ; |
let send_string ob s = Buffer . add_string ob s ; Buffer . add_char ob ' \ n ' ; ; |
let send_int ob i = send_string ob ( Int . to_string i ) ; ; |
let rec reader = let count = ref 0 in ( fun ib ob -> if Scanf . Scanning . beginning_of_input ib then begin count := 0 ; send_string ob " start " ; writer ib ob end else Scanf . bscanf ib " [ %^\ n ] \ n " ( function | " stop " -> send_string ob " stop " ; writer ib ob | s... |
let go ( ) = let ob = Buffer . create 17 in let ib = Scanf . Scanning . from_function ( next_char ob ) in reader ib ob ; ; |
let test50 ( ) = go ( ) = 100 ; ; ; ; |
let test51 ( ) = sscanf " Hello " " % s " id = " Hello " && sscanf " Hello \ n " " % s \ n " id = " Hello " && sscanf " Hello \ n " " % s % s \ n " ( fun s1 s2 -> s1 = " Hello " && s2 = " " ) && sscanf " Hello \ nWorld " " % s \ n % s " %! (... |
let test52 ( ) = sscanf " Hello \ n " " % s @\ n " id = " Hello " && sscanf " Hello " " % s @\ n " id = " Hello " && sscanf " Hello " " % s % s @\ n " ( fun s1 s2 -> s1 = " Hello " && s2 = " " ) && sscanf " Hello \ nWorld " " % s @\ n % s " ... |
let test53 ( ) = sscanf " 123 " " % nd " id = 123n && sscanf " 124 " " % nd " ( fun i -> Nativeint . pred i = 123n ) && sscanf " 123 " " % ld " id = 123l && sscanf " 124 " " % ld " ( fun i -> Int32 . succ i = 125l ) && sscanf " 123 " " % Ld ... |
let create_tscanf_data ob lines = let add_line ( p , e ) = Buffer . add_string ob ( Printf . sprintf " % S " p ) ; Buffer . add_string ob " -> " ; Buffer . add_string ob ( Printf . sprintf " % S " e ) ; Buffer . add_string ob " ; \ n " in List . iter add_line li... |
let write_tscanf_data_file fname lines = let oc = open_out fname in let ob = Buffer . create 42 in create_tscanf_data ob lines ; Buffer . output_buffer oc ob ; close_out oc ; ; |
let tscanf_data_file_lines = [ " Objective " , " Caml " ; ] ; ; ; ; |
let get_lines fname = let ib = Scanf . Scanning . from_file fname in let l = ref [ ] in try while not ( Scanf . Scanning . end_of_input ib ) do Scanf . bscanf ib " % S -> % S ; " ( fun x y -> l := ( x , y ) :: ! l ) done ; List . rev ! l with | Scanf . Scan_failure s ... |
let test54 ( ) = get_lines tscanf_data_file = tscanf_data_file_lines ; ; ; ; |
let add_digest_ib ob ib = let digest s = String . uppercase_ascii ( Digest . to_hex ( Digest . string s ) ) in let scan_line ib f = Scanf . bscanf ib " [ %^\ n \ r ] \ n " f in let output_line_digest s = Buffer . add_string ob s ; Buffer . add_char ob ' ' ; # Buffer . add_s... |
let digest_file fname = let ib = Scanf . Scanning . from_file fname in let ob = Buffer . create 42 in add_digest_ib ob ib ; Buffer . contents ob ; ; |
let test55 ( ) = let ob = Buffer . create 42 in let ib = create_tscanf_data ob tscanf_data_file_lines ; let s = Buffer . contents ob in Buffer . clear ob ; Scanning . from_string s in let tscanf_data_file_lines_digest = add_digest_ib ob ib ; Buffer . contents ob in digest_file tscanf_data_file... |
let test56 ( ) = let g s = Scanf . sscanf s " % d % n " ( fun i n -> ( i , n ) ) in g " 99 " = ( 99 , 2 ) && g " 99 syntaxes all in a row " = ( 99 , 2 ) && g " - 20 degrees Celsius " = ( - 20 , 3 ) ; ; ; ; |
let test57 ( ) = let test_format_scan s fmt efmt = format_from_string s fmt = efmt in let s , fmt = " % i " , format_of_string " % i " in test_format_scan s fmt " % i " && let s , fmt = " % i " , format_of_string " % d " in test_format_scan s fmt " % i " && let s , fmt... |
let test58 ( ) = sscanf " string1 % string2 " " % s @%% s " id = " string1 " && sscanf " string1 % string2 " " % s @%%% s " ( ) ^ = " string1string2 " && sscanf " string1 @ string2 " " [ % a - z0 - 9 ] @% s " ( ) ^ = " string1string2 " && sscanf "... |
let ( ) = test ( true ) ; ; |
let rec scan_fields ib scan_field accu = kscanf ib ( fun ib exc -> accu ) scan_field ( fun i -> let accu = i :: accu in kscanf ib ( fun ib exc -> accu ) " % 1 [ ; ] " ( fun s -> if s = " " then accu else scan_fields ib scan_field accu ) ) ; ; |
let scan_record scan_field ib = bscanf ib " { " ( ) ; let accu = scan_fields ib scan_field [ ] in bscanf ib " } " ( ) ; List . rev accu ; ; |
let scan_field ib = bscanf ib " % s = [ ; ] " %^ ( fun finame ficont -> finame , ficont ) ; ; ) * |
let test60 ( ) = sscanf " abc " " % 0c % 0c % c % n " ( fun c1 c2 c3 n -> c1 = ' a ' && c2 = ' a ' && c3 = ' a ' && n = 1 ) && sscanf " abc " " % 0s % s " ( fun s1 s2 -> s1 = " " && s2 = " abc " ) && sscanf " abc " " % 1s % s " ( fun ... |
let test61 ( ) = let test fmt = format_from_string ( string_of_format fmt ) fmt = fmt in test " % s /% a " && test " \\ " && test " \\ x " && test " \\ x25s " && test " " \\\% s " && test " " \\ ; ; ; ; |
let ic , oc = Unix . open_process worker ; ; |
let ib = Scanf . Scanning . from_channel ic ; ; |
let ob = Buffer . create 1024 ; ; |
let send_string_ping ob = send_string ob oc " Ping " ; ; |
let send_string_stop ob = send_string ob oc " stop " ; ; |
let interact i = Printf . eprintf " Ping " ; flush stderr ; send_string_ping ob ; let s = receive_string ib in if s <> " - pong " then failwith ( " Master : unbound string " ^ s ) ; ; begin let n = 8 in let rec loop i = if i > 0 then ( interact i ; loop ( i - 1 ) ) in ... |
let kpp k fmt = let k fmt = k ( Format . flush_str_formatter ( ) ) in Format . kfprintf k Format . str_formatter fmt |
let err_index i = str " invalid index : % d " i |
let err_length_mul l mul = str " invalid length : % d not a multiple of % d " l mul |
let err_drop_file = " null file name ( drop_file_free already called ) " ? |
let err_read_field = " cannot read field " |
let err_bigarray_pitch pitch ba_el_size = str " invalid bigarray kind : pitch ( % d bytes ) not a multiple of bigarray \ element byte size ( % d ) " pitch ba_el_size |
let err_bigarray_data len ba_el_size = str " invalid bigarray kind : data ( % d bytes ) not a multiple of bigarray \ element byte size ( % d ) " len ba_el_size |
let write_never _ = assert false |
let bool = view ~ read ( ( ) :<> 0 ) ~ write ( : fun b -> compare b false ) int ; ; |
let int_as_uint8_t = view ~ read : Unsigned . UInt8 . to_int ~ write : Unsigned . UInt8 . of_int uint8_t |
let int_as_uint16_t = view ~ read : Unsigned . UInt16 . to_int ~ write : Unsigned . UInt16 . of_int uint16_t |
let int_as_uint32_t = view ~ read : Unsigned . UInt32 . to_int ~ write : Unsigned . UInt32 . of_int uint32_t |
let int_as_int32_t = view ~ read : Signed . Int32 . to_int ~ write : Signed . Int32 . of_int int32_t |
let int32_as_uint32_t = view ~ read : Unsigned . UInt32 . to_int32 ~ write : Unsigned . UInt32 . of_int32 uint32_t |
let string_as_char_array n = let n_array = array n char in let read a = let len = CArray . length a in let b = Buffer . create len in try for i = 0 to len - 1 do let c = CArray . get a i in if c = ' \ 000 ' then raise Exit else Buffer . add_char b c done ; Buffer . contents b with Exit -> ... |
let get_error = foreign " SDL_GetError " ( void @-> returning string ) |
type nonrec ' a result = ( ' a , [ ` Msg of string ] ) result |
let error ( ) = Error ( ` Msg ( get_error ( ) ) ) |
let zero_to_ok = let read = function 0 -> Ok ( ) | err -> error ( ) in view ~ read ~ write : write_never int |
let one_to_ok = let read = function 1 -> Ok ( ) | err -> error ( ) in view ~ read ~ write : write_never int |
let bool_to_ok = let read = function 0 -> Ok false | 1 -> Ok true | _ -> error ( ) in view ~ read ~ write : write_never int |
let nat_to_ok = let read = function n when n < 0 -> error ( ) | n -> Ok n in view ~ read ~ write : write_never int |
let some_to_ok t = let read = function Some v -> Ok v | None -> error ( ) in view ~ read ~ write : write_never t |
let sdl_free = foreign " SDL_free " ( ptr void @-> returning void ) |
let ( ) = let set_main_ready = foreign " SDL_SetMainReady " ( void @-> returning void ) in set_main_ready ( ) |
module Int = struct type t = int let compare : int -> int -> int = compare end |
type ( ' a , ' b ) bigarray = ( ' a , ' b , Bigarray . c_layout ) Bigarray . Array1 . t |
let ba_create k len = Bigarray . Array1 . create k Bigarray . c_layout len |
let ba_kind_byte_size : ( ' a , ' b ) Bigarray . kind -> int = fun k -> let open Bigarray in match Obj . magic k with | k when k = char || k = int8_signed || k = int8_unsigned -> 1 | k when k = int16_signed || k = int16_unsigned -> 2 | k when k = int32 || k = float32 -> 4 | k when... |
let access_ptr_typ_of_ba_kind : ( ' a , ' b ) Bigarray . kind -> ' a ptr typ = fun k -> let open Bigarray in match Obj . magic k with | k when k = float32 -> Obj . magic ( ptr Ctypes . float ) | k when k = float64 -> Obj . magic ( ptr Ctypes . double ) | k when k = complex32 ... |
let ba_byte_size ba = let el_size = ba_kind_byte_size ( Bigarray . Array1 . kind ba ) in el_size * Bigarray . Array1 . dim ba |
module Init = struct type t = Unsigned . uint32 let i = Unsigned . UInt32 . of_int let ( + ) = Unsigned . UInt32 . logor let test f m = Unsigned . UInt32 . ( compare ( logand f m ) zero <> 0 ) let eq f f ' = Unsigned . UInt32 . ( compare f f ' = 0 ) let nothing = i 0 l... |
let init = foreign " SDL_Init " ( uint32_t @-> returning zero_to_ok ) |
let init_sub_system = foreign " SDL_InitSubSystem " ( uint32_t @-> returning zero_to_ok ) |
let quit = foreign " SDL_Quit " ( void @-> returning void ) |
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