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Diffstat (limited to 'ocamldoc/odoc_misc.ml')
-rw-r--r-- | ocamldoc/odoc_misc.ml | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/ocamldoc/odoc_misc.ml b/ocamldoc/odoc_misc.ml new file mode 100644 index 000000000..c2e739117 --- /dev/null +++ b/ocamldoc/odoc_misc.ml @@ -0,0 +1,342 @@ +(***********************************************************************) +(* OCamldoc *) +(* *) +(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 2001 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) + + + +let input_file_as_string nom = + let chanin = open_in nom in + let buf = Buffer.create 80 in + let rec iter () = + try + Buffer.add_string buf ((input_line chanin)^"\n"); + iter () + with + End_of_file -> () + in + iter (); + close_in chanin; + let len = Buffer.length buf in + if len <= 1 then + Buffer.contents buf + else + (String.sub (Buffer.contents buf) 0 (len - 1)) + +let string_of_longident li = String.concat "." (Longident.flatten li) + +let string_of_type_expr t = + Printtyp.mark_loops t; + Printtyp.type_scheme_max ~b_reset_names: false Format.str_formatter t; + let s = Format.flush_str_formatter () in + s + +let string_of_type_list sep type_list = + let rec need_parent t = + match t.Types.desc with + Types.Tarrow _ | Types.Ttuple _ -> true + | Types.Tlink t2 | Types.Tsubst t2 -> need_parent t2 + | Types.Tconstr _ -> + false + | Types.Tvar | Types.Tobject _ + | Types.Tfield _ | Types.Tnil | Types.Tvariant _ -> false + in + let print_one_type t = + Printtyp.mark_loops t; + if need_parent t then + ( + Format.fprintf Format.str_formatter "(" ; + Printtyp.type_scheme_max ~b_reset_names: false Format.str_formatter t; + Format.fprintf Format.str_formatter ")" + ) + else + Printtyp.type_scheme_max ~b_reset_names: false Format.str_formatter t + in + begin match type_list with + [] -> () + | [ty] -> print_one_type ty + | ty :: tyl -> + Format.fprintf Format.str_formatter "@[<hov 2>"; + print_one_type ty; + List.iter + (fun t -> Format.fprintf Format.str_formatter "@,%s" sep; print_one_type t) + tyl; + Format.fprintf Format.str_formatter "@]" + end; + Format.flush_str_formatter() + +let string_of_module_type t = + Printtyp.modtype Format.str_formatter t; + let s = Format.flush_str_formatter () in + s + +let string_of_class_type t = + Printtyp.class_type Format.str_formatter t; + let s = Format.flush_str_formatter () in + s + +let get_fields type_expr = + let (fields, _) = Ctype.flatten_fields (Ctype.object_fields type_expr) in + List.fold_left + (fun acc -> fun (label, field_kind, typ) -> + match field_kind with + Types.Fabsent -> + acc + | _ -> + if label = "*dummy method*" then + acc + else + acc @ [label, typ] + ) + [] + fields + +let rec string_of_text t = + let rec iter t_ele = + match t_ele with + | Odoc_types.Raw s + | Odoc_types.Code s + | Odoc_types.CodePre s + | Odoc_types.Verbatim s -> s + | Odoc_types.Bold t + | Odoc_types.Italic t + | Odoc_types.Center t + | Odoc_types.Left t + | Odoc_types.Right t + | Odoc_types.Emphasize t -> string_of_text t + | Odoc_types.List l -> + (String.concat "" + (List.map (fun t -> "\n- "^(string_of_text t)) l))^ + "\n" + | Odoc_types.Enum l -> + let rec f n = function + [] -> "\n" + | t :: q -> + "\n"^(string_of_int n)^". "^(string_of_text t)^ + (f (n + 1) q) + in + f 1 l + | Odoc_types.Newline -> "\n" + | Odoc_types.Block t -> "\t"^(string_of_text t)^"\n" + | Odoc_types.Title (_, _, t) -> "\n"^(string_of_text t)^"\n" + | Odoc_types.Latex s -> "{% "^s^" %}" + | Odoc_types.Link (s, t) -> + "["^s^"]"^(string_of_text t) + | Odoc_types.Ref (name, _) -> + iter (Odoc_types.Code name) + | Odoc_types.Superscript t -> + "^{"^(string_of_text t)^"}" + | Odoc_types.Subscript t -> + "^{"^(string_of_text t)^"}" + in + String.concat "" (List.map iter t) + +let string_of_author_list l = + match l with + [] -> + "" + | _ -> + "* "^Odoc_messages.authors^":\n"^ + (String.concat ", " l)^ + "\n" + +let string_of_version_opt v_opt = + match v_opt with + None -> "" + | Some v -> Odoc_messages.version^": "^v^"\n" + +let string_of_since_opt s_opt = + match s_opt with + None -> "" + | Some s -> Odoc_messages.since^" "^s^"\n" + +let string_of_raised_exceptions l = + match l with + [] -> "" + | (s, t) :: [] -> Odoc_messages.raises^" "^s^" "^(string_of_text t)^"\n" + | _ -> + Odoc_messages.raises^"\n"^ + (String.concat "" + (List.map + (fun (ex, desc) -> "- "^ex^" "^(string_of_text desc)^"\n") + l + ) + )^"\n" + +let string_of_see (see_ref, t) = + let t_ref = + match see_ref with + Odoc_types.See_url s -> [ Odoc_types.Link (s, t) ] + | Odoc_types.See_file s -> (Odoc_types.Code s) :: (Odoc_types.Raw " ") :: t + | Odoc_types.See_doc s -> (Odoc_types.Italic [Odoc_types.Raw s]) :: (Odoc_types.Raw " ") :: t + in + string_of_text t_ref + +let string_of_sees l = + match l with + [] -> "" + | see :: [] -> Odoc_messages.see_also^" "^(string_of_see see)^" \n" + | _ -> + Odoc_messages.see_also^"\n"^ + (String.concat "" + (List.map + (fun see -> "- "^(string_of_see see)^"\n") + l + ) + )^"\n" + +let string_of_return_opt return_opt = + match return_opt with + None -> "" + | Some s -> Odoc_messages.returns^" "^(string_of_text s)^"\n" + +let string_of_info i = + let module M = Odoc_types in + (match i.M.i_deprecated with + None -> "" + | Some d -> Odoc_messages.deprecated^"! "^(string_of_text d)^"\n")^ + (match i.M.i_desc with + None -> "" + | Some d when d = [Odoc_types.Raw ""] -> "" + | Some d -> (string_of_text d)^"\n" + )^ + (string_of_author_list i.M.i_authors)^ + (string_of_version_opt i.M.i_version)^ + (string_of_since_opt i.M.i_since)^ + (string_of_raised_exceptions i.M.i_raised_exceptions)^ + (string_of_return_opt i.M.i_return_value) + +let apply_opt f v_opt = + match v_opt with + None -> None + | Some v -> Some (f v) + +let string_of_date ?(hour=true) d = + let add_0 s = if String.length s < 2 then "0"^s else s in + let t = Unix.localtime d in + (string_of_int (t.Unix.tm_year + 1900))^"-"^ + (add_0 (string_of_int (t.Unix.tm_mon + 1)))^"-"^ + (add_0 (string_of_int t.Unix.tm_mday))^ + ( + if hour then + " "^ + (add_0 (string_of_int t.Unix.tm_hour))^":"^ + (add_0 (string_of_int t.Unix.tm_min)) + else + "" + ) + + + +(*********************************************************) +let rec get_before_dot s = + try + let len = String.length s in + let n = String.index s '.' in + if n + 1 >= len then + (* le point est le dernier caractère *) + (true, s, "") + else + match s.[n+1] with + ' ' | '\n' | '\r' | '\t' -> + (true, String.sub s 0 (n+1), + String.sub s (n+1) (len - n - 1)) + | _ -> + let b, s2, s_after = get_before_dot (String.sub s (n + 1) (len - n - 1)) in + (b, (String.sub s 0 (n+1))^s2, s_after) + with + Not_found -> (false, s, "") + +let rec first_sentence_text t = + match t with + [] -> (false, [], []) + | ele :: q -> + let (stop, ele2, ele3_opt) = first_sentence_text_ele ele in + if stop then + (stop, [ele2], + match ele3_opt with None -> q | Some e -> e :: q) + else + let (stop2, q2, rest) = first_sentence_text q in + (stop2, ele2 :: q2, rest) + + +and first_sentence_text_ele text_ele = + match text_ele with + | Odoc_types.Raw s -> + let b, s2, s_after = get_before_dot s in + (b, Odoc_types.Raw s2, Some (Odoc_types.Raw s_after)) + | Odoc_types.Code _ + | Odoc_types.CodePre _ + | Odoc_types.Verbatim _ -> (false, text_ele, None) + | Odoc_types.Bold t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Bold t2, Some (Odoc_types.Bold t3)) + | Odoc_types.Italic t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Italic t2, Some (Odoc_types.Italic t3)) + | Odoc_types.Center t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Center t2, Some (Odoc_types.Center t3)) + | Odoc_types.Left t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Left t2, Some (Odoc_types.Left t3)) + | Odoc_types.Right t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Right t2, Some (Odoc_types.Right t3)) + | Odoc_types.Emphasize t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Emphasize t2, Some (Odoc_types.Emphasize t3)) + | Odoc_types.Block t -> + let (b, t2, t3) = first_sentence_text t in + (b, Odoc_types.Block t2, Some (Odoc_types.Block t3)) + | Odoc_types.Title (n, l_opt, t) -> + let (b, t2, t3) = first_sentence_text t in + (b, + Odoc_types.Title (n, l_opt, t2), + Some (Odoc_types.Title (n, l_opt, t3))) + | Odoc_types.Newline -> + (true, Odoc_types.Raw "", Some Odoc_types.Newline) + | Odoc_types.List _ + | Odoc_types.Enum _ + | Odoc_types.Latex _ + | Odoc_types.Link _ + | Odoc_types.Ref _ + | Odoc_types.Superscript _ + | Odoc_types.Subscript _ -> (false, text_ele, None) + + +let first_sentence_of_text t = + let (_,t2,_) = first_sentence_text t in + t2 + +let first_sentence_and_rest_of_text t = + let (_,t1, t2) = first_sentence_text t in + (t1, t2) + +(*********************************************************) + +let create_index_lists elements string_of_ele = + let rec f current acc0 acc1 acc2 = function + [] -> (acc0 :: acc1) @ [acc2] + | ele :: q -> + let s = string_of_ele ele in + match s with + "" -> f current acc0 acc1 (acc2 @ [ele]) q + | _ -> + let first = Char.uppercase s.[0] in + match first with + 'A' .. 'Z' -> + if current = first then + f current acc0 acc1 (acc2 @ [ele]) q + else + f first acc0 (acc1 @ [acc2]) [ele] q + | _ -> + f current (acc0 @ [ele]) acc1 acc2 q + in + f '_' [] [] [] elements |