From 9043add656177eeac1491a73d2f3ab92bec0013c Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sat, 29 Dec 2018 14:31:27 -0500 Subject: Imported Upstream version 8.8.2 --- ide/utils/config_file.ml | 640 ----------------------------------------------- 1 file changed, 640 deletions(-) delete mode 100644 ide/utils/config_file.ml (limited to 'ide/utils/config_file.ml') diff --git a/ide/utils/config_file.ml b/ide/utils/config_file.ml deleted file mode 100644 index 4d0aabeb..00000000 --- a/ide/utils/config_file.ml +++ /dev/null @@ -1,640 +0,0 @@ -(*********************************************************************************) -(* Cameleon *) -(* *) -(* Copyright (C) 2005 Institut National de Recherche en Informatique et *) -(* en Automatique. All rights reserved. *) -(* *) -(* This program is free software; you can redistribute it and/or modify *) -(* it under the terms of the GNU Library General Public License as *) -(* published by the Free Software Foundation; either version 2 of the *) -(* License, or any later version. *) -(* *) -(* This program is distributed in the hope that it will be useful, *) -(* but WITHOUT ANY WARRANTY; without even the implied warranty of *) -(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *) -(* GNU Library General Public License for more details. *) -(* *) -(* You should have received a copy of the GNU Library General Public *) -(* License along with this program; if not, write to the Free Software *) -(* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA *) -(* 02111-1307 USA *) -(* *) -(* Contact: Maxence.Guesdon@inria.fr *) -(* *) -(*********************************************************************************) - -(* TODO *) -(* section comments *) -(* better obsoletes: no "{}", line cuts *) - -(* possible improvements: *) -(* use lex/yacc instead of genlex to be more robust, efficient, allow arrays and other types, read comments. *) -(* description and help, level (beginner/advanced/...) for each cp *) -(* find an option from its name and group *) -(* class hooks *) -(* get the sections of a group / of a file *) -(* read file format from inifiles and ConfigParser *) - - -(* Read the mli before reading this file! *) - - -(* ******************************************************************************** *) -(* ******************************** misc utilities ******************************** *) -(* ******************************************************************************** *) -(* This code is intended to be usable without any dependencies. *) - -(* pipeline style, see for instance Raw.of_channel. *) -let (|>) x f = f x - -(* as List.assoc, but applies f to the element matching [key] and returns the list -where this element has been replaced by the result of f. *) -let rec list_assoc_remove key f = function - | [] -> raise Not_found - | (key',value) as elt :: tail -> - if key <> key' - then elt :: list_assoc_remove key f tail - else match f value with - | None -> tail - | Some a -> (key',a) :: tail - -(* reminiscent of String.concat. Same as [Queue.iter f1 queue] - but calls [f2 ()] between each calls to f1. - Does not call f2 before the first call nor after the last call to f2. - Could be more efficient with a richer module interface of Queue. -*) -let queue_iter_between f1 f2 queue = -(* let f flag elt = if flag then f2 (); (f1 elt:unit); true in *) - let f flag elt = if flag then f2 (); f1 elt; true in - ignore (Queue.fold f false queue) - -let list_iter_between f1 f2 = function - [] -> () - | a::[] -> f1 a - | a::tail -> f1 a; List.iter (fun elt -> (f2 ():unit); f1 elt) tail -(* | a::tail -> f1 a; List.iter (fun elt -> f2 (); f1 elt) tail *) -(* !! types ??? *) - -(* to ensure that strings will be parsed correctly by Genlex. -It's more comfortable not to have quotes around the string, but sometimes it's necessary. *) -exception Unsafe_string -let safe_string s = - if s = "" - then "\"\"" - else if ( - try match s.[0] with - | 'a'..'z' | 'A'..'Z' -> - for i = 1 to String.length s - 1 do - match s.[i] with - 'a'..'z' | 'A'..'Z' | '_' | '0'..'9' -> () - | _ -> raise Unsafe_string - done; - false - | _ -> - try - string_of_int (int_of_string s) <> s || - string_of_float (float_of_string s) <> s - with Failure "int_of_string" | Failure "float_of_string" -> true - with Unsafe_string -> true) - then Printf.sprintf "\"%s\"" (String.escaped s) - else s - - -(* ******************************************************************************** *) -(* ************************************* core ************************************* *) -(* ******************************************************************************** *) - -module Raw = struct - type cp = - | String of string - | Int of int - | Float of float - | List of cp list - | Tuple of cp list - | Section of (string * cp) list - -(* code generated by -camlp4 pa_o.cmo pa_op.cmo pr_o.cmo -- -o config_file_parser.ml -impl config_file_parser.ml4 -Unreadable on purpose, edit the file config_file_parser.ml4 rather than editing this (huge) lines. Then manually copy-paste here the content of config_file_parser.ml. -Could be one day rewritten with ocamllex/yacc to be more robust, efficient, allow arrays, read comments...*) - module Parse = struct - let lexer = Genlex.make_lexer ["="; "{"; "}"; "["; "]"; ";"; "("; ")"; ","] - let rec file l (strm__ : _ Stream.t) = match try Some (ident strm__) with Stream.Failure -> None with Some id -> begin match Stream.peek strm__ with Some (Genlex.Kwd "=") -> Stream.junk strm__; let v = try value strm__ with Stream.Failure -> raise (Stream.Error "") in begin try file ((id, v) :: l) strm__ with Stream.Failure -> raise (Stream.Error "") end | _ -> raise (Stream.Error "") end | _ -> List.rev l - and value (strm__ : _ Stream.t) = match Stream.peek strm__ with Some (Genlex.Kwd "{") -> Stream.junk strm__; let v = try file [] strm__ with Stream.Failure -> raise (Stream.Error "") in begin match Stream.peek strm__ with Some (Genlex.Kwd "}") -> Stream.junk strm__; Section v | _ -> raise (Stream.Error "") end | Some (Genlex.Ident s) -> Stream.junk strm__; String s | Some (Genlex.String s) -> Stream.junk strm__; String s | Some (Genlex.Int i) -> Stream.junk strm__; Int i | Some (Genlex.Float f) -> Stream.junk strm__; Float f | Some (Genlex.Char c) -> Stream.junk strm__; String (String.make 1 c) | Some (Genlex.Kwd "[") -> Stream.junk strm__; let v = try list [] strm__ with Stream.Failure -> raise (Stream.Error "") in List v | Some (Genlex.Kwd "(") -> Stream.junk strm__; let v = try list [] strm__ with Stream.Failure -> raise (Stream.Error "") in Tuple v | _ -> raise Stream.Failure - and ident (strm__ : _ Stream.t) = match Stream.peek strm__ with Some (Genlex.Ident s) -> Stream.junk strm__; s | Some (Genlex.String s) -> Stream.junk strm__; s | _ -> raise Stream.Failure - and list l (strm__ : _ Stream.t) = match Stream.peek strm__ with Some (Genlex.Kwd ";") -> Stream.junk strm__; begin try list l strm__ with Stream.Failure -> raise (Stream.Error "") end | Some (Genlex.Kwd ",") -> Stream.junk strm__; begin try list l strm__ with Stream.Failure -> raise (Stream.Error "") end | _ -> match try Some (value strm__) with Stream.Failure -> None with Some v -> begin try list (v :: l) strm__ with Stream.Failure -> raise (Stream.Error "") end | _ -> match Stream.peek strm__ with Some (Genlex.Kwd "]") -> Stream.junk strm__; List.rev l | Some (Genlex.Kwd ")") -> Stream.junk strm__; List.rev l | _ -> raise Stream.Failure - end - - open Format - (* formating convention: the caller has to open the box, close it and flush the output *) - (* remarks on Format: - set_margin forces a call to set_max_indent - sprintf et bprintf are flushed at each call*) - - (* pretty print a Raw.cp *) - let rec save formatter = function - | String s -> fprintf formatter "%s" (safe_string s) (* How can I cut lines and *) - | Int i -> fprintf formatter "%d" i (* print backslashes just before the \n? *) - | Float f -> fprintf formatter "%g" f - | List l -> - fprintf formatter "[@["; - list_iter_between - (fun v -> fprintf formatter "@["; save formatter v; fprintf formatter "@]") - (fun () -> fprintf formatter ";@ ") - l; - fprintf formatter "@]]" - | Tuple l -> - fprintf formatter "(@["; - list_iter_between - (fun v -> fprintf formatter "@["; save formatter v; fprintf formatter "@]") - (fun () -> fprintf formatter ",@ ") - l; - fprintf formatter "@])" - | Section l -> - fprintf formatter "{@;<0 2>@["; - list_iter_between - (fun (name,value) -> - fprintf formatter "@[%s =@ @[" name; - save formatter value; - fprintf formatter "@]@]";) - (fun () -> fprintf formatter "@;<2 0>") - l; - fprintf formatter "@]}" - -(* let to_string r = save str_formatter r; flush_str_formatter () *) - let to_channel out_channel r = - let f = formatter_of_out_channel out_channel in - fprintf f "@["; save f r; fprintf f "@]@?" - - let of_string s = s |> Stream.of_string |> Parse.lexer |> Parse.value - - let of_channel in_channel = - let result = in_channel |> Stream.of_channel |> Parse.lexer |> Parse.file [] in - close_in in_channel; - result -end - -(* print the given string in a way compatible with Format. - Truncate the lines when needed, indent the newlines.*) -let print_help formatter = - String.iter (function - | ' ' -> Format.pp_print_space formatter () - | '\n' -> Format.pp_force_newline formatter () - | c -> Format.pp_print_char formatter c) - -type 'a wrappers = { - to_raw : 'a -> Raw.cp; - of_raw : Raw.cp -> 'a} - -class type ['a] cp = object -(* method private to_raw = wrappers.to_raw *) -(* method private of_raw = wrappers.of_raw *) -(* method private set_string s = s |> Raw.of_string |> self#of_raw |> self#set *) - method add_hook : ('a -> 'a -> unit) -> unit - method get : 'a - method get_default : 'a - method set : 'a -> unit - method reset : unit - - method get_formatted : Format.formatter -> unit - method get_default_formatted : Format.formatter -> unit - method get_help_formatted : Format.formatter -> unit - - method get_name : string list - method get_short_name : string option - method set_short_name : string -> unit - method get_help : string - method get_spec : Arg.spec - - method set_raw : Raw.cp -> unit -end - -type groupable_cp = < - get_name : string list; - get_short_name : string option; - get_help : string; - - get_formatted : Format.formatter -> unit; - get_default_formatted : Format.formatter -> unit; - get_help_formatted : Format.formatter -> unit; - get_spec : Arg.spec; - - reset : unit; - set_raw : Raw.cp -> unit; > - -exception Double_name -exception Missing_cp of groupable_cp -exception Wrong_type of (out_channel -> unit) - -(* Two exceptions to stop the iteration on queues. *) -exception Found -exception Found_cp of groupable_cp - -(* The data structure to store the cps. -It's a tree, each node is a section, and a queue of sons with their name. -Each leaf contains a cp. *) -type 'a nametree = - | Immediate of 'a - | Subsection of ((string * 'a nametree) Queue.t) - (* this Queue must be nonempty for group.read.choose *) - -class group = object (self) - val mutable cps = Queue.create () (* hold all the added cps, in a nametree. *) - - method add : 'a. 'a cp -> unit = fun original_cp -> - let cp = (original_cp :> groupable_cp) in - (* function called when we reach the end of the list cp#get_name. *) - let add_immediate name cp queue = - Queue.iter (fun (name',_) -> if name = name' then raise Double_name) queue; - Queue.push (name, Immediate cp) queue in - (* adds the cp with name [first_name::last_name] in section [section]. *) - let rec add_in_section section first_name last_name cp queue = - let sub_add = match last_name with (* what to do once we have find the correct section *) - | [] -> add_immediate first_name - | middle_name :: last_name -> add_in_section first_name middle_name last_name in - try - Queue.iter - (function - | name, Subsection subsection when name = section -> - sub_add cp subsection; raise Found - | _ -> ()) - queue; - let sub_queue = Queue.create () in - sub_add cp sub_queue; - Queue.push (section, Subsection sub_queue) queue - with Found -> () in - (match cp#get_name with - | [] -> failwith "empty name" - | first_name :: [] -> add_immediate first_name cp cps - | first_name :: middle_name :: last_name -> - add_in_section first_name middle_name last_name cp cps) - - method write ?(with_help=true) filename = - let out_channel = open_out filename in - let formatter = Format.formatter_of_out_channel out_channel in - let print = Format.fprintf formatter in - print "@["; - let rec save_queue formatter = - queue_iter_between - (fun (name,nametree) -> save_nametree name nametree) - (Format.pp_print_cut formatter) - and save_nametree name = function - | Immediate cp -> - if with_help && cp#get_help <> "" then - (print "@[(* "; cp#get_help_formatted formatter; - print "@ *)@]@,"); - Format.fprintf formatter "@[%s =@ @[" (safe_string name); - cp#get_formatted formatter; - print "@]@]" - | Subsection queue -> - Format.fprintf formatter "%s = {@;<0 2>@[" (safe_string name); - save_queue formatter queue; - print "@]@,}" in - save_queue formatter cps; - print "@]@."; close_out out_channel - - method read ?obsoletes ?(no_default=false) - ?(on_type_error = fun groupable_cp raw_cp output filename in_channel -> - close_in in_channel; - Printf.eprintf - "Type error while loading configuration parameter %s from file %s.\n%!" - (String.concat "." groupable_cp#get_name) filename; - output stderr; - exit 1) - filename = - (* [filename] is created if it doesn't exist. In this case there is no need to read it. *) - match Sys.file_exists filename with false -> self#write filename | true -> - let in_channel = open_in filename in - (* what to do when a cp is missing: *) - let missing cp default = if no_default then raise (Missing_cp cp) else default in - (* returns a cp contained in the nametree queue, which must be nonempty *) - let choose queue = - let rec iter q = Queue.iter (function - | _, Immediate cp -> raise (Found_cp cp) - | _, Subsection q -> iter q) q in - try iter queue; failwith "choose" with Found_cp cp -> cp in - (* [set_and_remove raw_cps nametree] sets the cp of [nametree] to their value - defined in [raw_cps] and returns the remaining raw_cps. *) - let set_cp cp value = - try cp#set_raw value - with Wrong_type output -> on_type_error cp value output filename in_channel in - let rec set_and_remove raw_cps = function - | name, Immediate cp -> - (try list_assoc_remove name (fun value -> set_cp cp value; None) raw_cps - with Not_found -> missing cp raw_cps) - | name, Subsection queue -> - (try list_assoc_remove name - (function - | Raw.Section l -> - (match remainings l queue with - | [] -> None - | l -> Some (Raw.Section l)) - | r -> missing (choose queue) (Some r)) - raw_cps - with Not_found -> missing (choose queue) raw_cps) - and remainings raw_cps queue = Queue.fold set_and_remove raw_cps queue in - let remainings = remainings (Raw.of_channel in_channel) cps in - (* Handling of cps defined in filename but not belonging to self. *) - if remainings <> [] then match obsoletes with - | Some filename -> - let out_channel = - open_out filename in -(* open_out_gen [Open_wronly; Open_creat; Open_append; Open_text] 0o666 filename in *) - let formatter = Format.formatter_of_out_channel out_channel in - Format.fprintf formatter "@["; - Raw.save formatter (Raw.Section remainings); - Format.fprintf formatter "@]@."; - close_out out_channel - | None -> () - - method command_line_args ~section_separator = - let print = Format.fprintf Format.str_formatter in (* shortcut *) - let result = ref [] in let push x = result := x :: !result in - let rec iter = function - | _, Immediate cp -> - let key = "-" ^ String.concat section_separator cp#get_name in - let spec = cp#get_spec in - let doc = ( - print "@["; - Format.pp_print_as Format.str_formatter (String.length key +3) ""; - if cp#get_help <> "" - then (print "@,@["; cp#get_help_formatted Format.str_formatter; print "@]@ ") - else print "@,"; - print "@[@[current:@;<1 2>@["; cp#get_formatted Format.str_formatter; - print "@]@],@ @[default:@;<1 2>@["; cp#get_default_formatted Format.str_formatter; - print "@]@]@]@]"; - Format.flush_str_formatter ()) in - (match cp#get_short_name with - | None -> () - | Some short_name -> push ("-" ^ short_name,spec,"")); - push (key,spec,doc) - | _, Subsection queue -> Queue.iter iter queue in - Queue.iter iter cps; - List.rev !result -end - - -(* Given wrappers for the type 'a, cp_custom_type defines a class 'a cp. *) -class ['a] cp_custom_type wrappers - ?group:(group:group option) name ?short_name default help = -object (self) - method private to_raw = wrappers.to_raw - method private of_raw = wrappers.of_raw - - val mutable value = default - (* output *) - method get = value - method get_default = default - method get_formatted formatter = self#get |> self#to_raw |> Raw.save formatter - method get_default_formatted formatter = self#get_default |> self#to_raw |> Raw.save formatter - (* input *) - method set v = let v' = value in value <- v; self#exec_hooks v' v - method set_raw v = self#of_raw v |> self#set - method private set_string s = s |> Raw.of_string |> self#of_raw |> self#set - method reset = self#set self#get_default - - (* name *) - val mutable shortname = short_name - method get_name = name - method get_short_name = shortname - method set_short_name s = shortname <- Some s - - (* help *) - method get_help = help - method get_help_formatted formatter = print_help formatter self#get_help - method get_spec = Arg.String self#set_string - - (* hooks *) - val mutable hooks = [] - method add_hook f = hooks <- (f:'a->'a->unit) :: hooks - method private exec_hooks v' v = List.iter (fun f -> f v' v) hooks - - initializer match group with Some g -> g#add (self :> 'a cp) | None -> () -end - - -(* ******************************************************************************** *) -(* ****************************** predefined classes ****************************** *) -(* ******************************************************************************** *) - -let int_wrappers = { - to_raw = (fun v -> Raw.Int v); - of_raw = function - | Raw.Int v -> v - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Int expected, got %a\n%!" Raw.to_channel r))} -class int_cp ?group name ?short_name default help = object (self) - inherit [int] cp_custom_type int_wrappers ?group name ?short_name default help - method get_spec = Arg.Int self#set -end - -let float_wrappers = { - to_raw = (fun v -> Raw.Float v); - of_raw = function - | Raw.Float v -> v - | Raw.Int v -> float v - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Float expected, got %a\n%!" Raw.to_channel r)) -} -class float_cp ?group name ?short_name default help = object (self) - inherit [float] cp_custom_type float_wrappers ?group name ?short_name default help - method get_spec = Arg.Float self#set -end - -(* The Pervasives version is too restrictive *) -let bool_of_string s = - match String.lowercase s with - | "false" | "no" | "n" | "0" -> false (* "0" and "1" aren't used. *) - | "true" | "yes" | "y" | "1" -> true - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Bool expected, got %s\n%!" r)) -let bool_wrappers = { - to_raw = (fun v -> Raw.String (string_of_bool v)); - of_raw = function - | Raw.String v -> bool_of_string v - | Raw.Int v -> v <> 0 - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Bool expected, got %a\n%!" Raw.to_channel r)) -} -class bool_cp ?group name ?short_name default help = object (self) - inherit [bool] cp_custom_type bool_wrappers ?group name ?short_name default help - method get_spec = Arg.Bool self#set -end - -let string_wrappers = { - to_raw = (fun v -> Raw.String v); - of_raw = function - | Raw.String v -> v - | Raw.Int v -> string_of_int v - | Raw.Float v -> string_of_float v - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.String expected, got %a\n%!" Raw.to_channel r)) -} -class string_cp ?group name ?short_name default help = object (self) - inherit [string] cp_custom_type string_wrappers ?group name ?short_name default help - method private of_string s = s - method get_spec = Arg.String self#set -end - -let list_wrappers wrappers = { - to_raw = (fun l -> Raw.List (List.map wrappers.to_raw l)); - of_raw = function - | Raw.List l -> List.map wrappers.of_raw l - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.List expected, got %a\n%!" Raw.to_channel r)) -} -class ['a] list_cp wrappers = ['a list] cp_custom_type (list_wrappers wrappers) - -let option_wrappers wrappers = { - to_raw = (function - | Some v -> wrappers.to_raw v - | None -> Raw.String ""); - of_raw = function - | Raw.String s as v -> ( - if s = "" || s = "None" then None - else if String.length s >= 5 && String.sub s 0 5 = "Some " - then Some (wrappers.of_raw (Raw.String (String.sub s 5 (String.length s -5)))) - else Some (wrappers.of_raw v)) - | r -> Some (wrappers.of_raw r)} -class ['a] option_cp wrappers = ['a option] cp_custom_type (option_wrappers wrappers) - -let enumeration_wrappers enum = - let switched = List.map (fun (string,cons) -> cons,string) enum in - {to_raw = (fun v -> Raw.String (List.assq v switched)); - of_raw = function - | Raw.String s -> - (try List.assoc s enum - with Not_found -> failwith (Printf.sprintf "%s isn't a known constructor" s)) - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw enumeration expected, got %a\n%!" Raw.to_channel r)) -} -class ['a] enumeration_cp enum ?group name ?short_name default help = object (self) - inherit ['a] cp_custom_type (enumeration_wrappers enum) - ?group name ?short_name default help - method get_spec = Arg.Symbol (List.map fst enum, (fun s -> self#set (List.assoc s enum))) -end - -let tuple2_wrappers wrapa wrapb = { - to_raw = (fun (a,b) -> Raw.Tuple [wrapa.to_raw a; wrapb.to_raw b]); - of_raw = function - | Raw.Tuple [a;b] -> wrapa.of_raw a, wrapb.of_raw b - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Tuple 2 expected, got %a\n%!" Raw.to_channel r)) -} -class ['a, 'b] tuple2_cp wrapa wrapb = ['a*'b] cp_custom_type (tuple2_wrappers wrapa wrapb) - -let tuple3_wrappers wrapa wrapb wrapc = { - to_raw = (fun (a,b,c) -> Raw.Tuple[wrapa.to_raw a; wrapb.to_raw b; wrapc.to_raw c]); - of_raw = function - | Raw.Tuple [a;b;c] -> wrapa.of_raw a, wrapb.of_raw b, wrapc.of_raw c - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Tuple 3 expected, got %a\n%!" Raw.to_channel r)) -} -class ['a,'b,'c] tuple3_cp wrapa wrapb wrapc = - ['a*'b*'c] cp_custom_type (tuple3_wrappers wrapa wrapb wrapc) - -let tuple4_wrappers wrapa wrapb wrapc wrapd = { - to_raw=(fun (a,b,c,d)->Raw.Tuple[wrapa.to_raw a;wrapb.to_raw b;wrapc.to_raw c;wrapd.to_raw d]); - of_raw = function - | Raw.Tuple [a;b;c;d] -> wrapa.of_raw a, wrapb.of_raw b, wrapc.of_raw c, wrapd.of_raw d - | r -> raise (Wrong_type (fun outchan -> Printf.fprintf outchan - "Raw.Tuple 4 expected, got %a\n%!" Raw.to_channel r)) -} -class ['a,'b,'c,'d] tuple4_cp wrapa wrapb wrapc wrapd = - ['a*'b*'c*'d] cp_custom_type (tuple4_wrappers wrapa wrapb wrapc wrapd) - -class string2_cp = [string,string] tuple2_cp string_wrappers string_wrappers -(* class color_cp = string_cp *) -class font_cp = string_cp -class filename_cp = string_cp - - -(* ******************************************************************************** *) -(******************** Backward compatibility with module Flags.****************** *) -(* ******************************************************************************** *) - -type 'a option_class = 'a wrappers -type 'a option_record = 'a cp -type options_file = {mutable filename:string; group:group} - -let create_options_file filename = {filename = filename; group = new group} -let set_options_file options_file filename = options_file.filename <- filename -let load {filename=f; group = g} = g#read f -let append {group=g} filename = g#read filename -let save {filename=f; group = g} = g#write ~with_help:false f -let save_with_help {filename=f; group = g} = g#write ~with_help:true f -let define_option {group=group} name help option_class default = - (new cp_custom_type option_class ~group name default help) -let option_hook cp f = cp#add_hook (fun _ _ -> f ()) - -let string_option = string_wrappers -let color_option = string_wrappers -let font_option = string_wrappers -let int_option = int_wrappers -let bool_option = bool_wrappers -let float_option = float_wrappers -let string2_option = tuple2_wrappers string_wrappers string_wrappers - -let option_option = option_wrappers -let list_option = list_wrappers -let sum_option = enumeration_wrappers -let tuple2_option (a,b) = tuple2_wrappers a b -let tuple3_option (a,b,c) = tuple3_wrappers a b c -let tuple4_option (a,b,c,d) = tuple4_wrappers a b c d - -let ( !! ) cp = cp#get -let ( =:= ) cp value = cp#set value - -let shortname cp = String.concat ":" cp#get_name -let get_help cp = cp#get_help - -type option_value = - Module of option_module -| StringValue of string -| IntValue of int -| FloatValue of float -| List of option_value list -| SmallList of option_value list -and option_module = (string * option_value) list - -let rec value_to_raw = function - | Module a -> Raw.Section (List.map (fun (name,value) -> name, value_to_raw value) a) - | StringValue a -> Raw.String a - | IntValue a -> Raw.Int a - | FloatValue a -> Raw.Float a - | List a -> Raw.List (List.map value_to_raw a) - | SmallList a -> Raw.Tuple (List.map value_to_raw a) -let rec raw_to_value = function - | Raw.String a -> StringValue a - | Raw.Int a -> IntValue a - | Raw.Float a -> FloatValue a - | Raw.List a -> List (List.map raw_to_value a) - | Raw.Tuple a -> SmallList (List.map raw_to_value a) - | Raw.Section a -> Module (List.map (fun (name,value) -> name, raw_to_value value) a) - -let define_option_class _ of_option_value to_option_value = - {to_raw = (fun a -> a |> to_option_value |> value_to_raw); - of_raw = (fun a -> a |> raw_to_value |> of_option_value)} - -let to_value {to_raw = to_raw} a = a |> to_raw |> raw_to_value -let from_value {of_raw = of_raw} a = a |> value_to_raw |> of_raw - -let of_value_w wrappers a = a |> value_to_raw |> wrappers.of_raw -let to_value_w wrappers a = a |> wrappers.to_raw |> raw_to_value -(* fancy indentation when finishing this stub code, not good style :-) *) -let value_to_string : option_value -> string = of_value_w string_option -let string_to_value = to_value_w string_option -let value_to_int = of_value_w int_option -let int_to_value = to_value_w int_option -let value_to_bool = of_value_w bool_option -let bool_to_value = to_value_w bool_option -let value_to_float = of_value_w float_option -let float_to_value = to_value_w float_option -let value_to_string2 = of_value_w string2_option -let string2_to_value = to_value_w string2_option -let value_to_list of_value = - let wrapper = define_option_class "" of_value (fun _ -> failwith "value_to_list") in - of_value_w (list_option wrapper) -let list_to_value to_value = - let wrapper = define_option_class "" (fun _ -> failwith "value_to_list") to_value in - to_value_w (list_option wrapper) -- cgit v1.2.3