ocaml/ocamldoc/generators/odoc_todo.ml

233 lines
7.2 KiB
OCaml

(***********************************************************************)
(* *)
(* OCamldoc *)
(* *)
(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 2010 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. *)
(* *)
(***********************************************************************)
(** An OCamldoc generator to retrieve information in "todo" tags and
generate an html page with all todo items. *)
open Odoc_info
module Naming = Odoc_html.Naming
open Odoc_info.Value
open Odoc_info.Module
open Odoc_info.Type
open Odoc_info.Extension
open Odoc_info.Exception
open Odoc_info.Class
let p = Printf.bprintf
module Html =
(val
(
match !Odoc_args.current_generator with
None -> (module Odoc_html.Generator : Odoc_html.Html_generator)
| Some (Odoc_gen.Html m) -> m
| _ ->
failwith
"A non-html generator is already set. Cannot install the Todo-list html generator"
) : Odoc_html.Html_generator)
;;
module Generator =
struct
class scanner html =
object (self)
inherit Odoc_info.Scan.scanner
val b = Buffer.create 256
method buffer = b
method private gen_if_tag name target info_opt =
match info_opt with
None -> ()
| Some i ->
let l =
List.fold_left
(fun acc (t, text) ->
match t with
"todo" ->
begin
match text with
(Odoc_info.Code s) :: q ->
(
try
let n = int_of_string s in
let head =
Odoc_info.Code (Printf.sprintf "[%d] " n)
in
(Some n, head::q) :: acc
with _ -> (None, text) :: acc
)
| _ -> (None, text) :: acc
end
| _ -> acc
)
[]
i.i_custom
in
match l with
[] -> ()
| _ ->
let l = List.sort
(fun a b ->
match a, b with
(None, _), _ -> -1
| _, (None, _) -> 1
| (Some n1, _), (Some n2, _) -> compare n1 n2
)
l
in
p b "<pre><a href=\"%s\">%s</a></pre><div class=\"info\">"
target name;
let col = function
None -> "#000000"
| Some 1 -> "#FF0000"
| Some 2 -> "#AA5555"
| Some 3 -> "#44BB00"
| Some n -> Printf.sprintf "#%2x0000" (0xAA - (n * 0x10))
in
List.iter
(fun (n, e) ->
Printf.bprintf b "<span style=\"color: %s\">" (col n);
html#html_of_text b e;
p b "</span><br/>\n";
)
l;
p b "</div>"
method scan_value v =
self#gen_if_tag
v.val_name
(Odoc_html.Naming.complete_value_target v)
v.val_info
method scan_type t =
self#gen_if_tag
t.ty_name
(Odoc_html.Naming.complete_type_target t)
t.ty_info
method scan_extension_constructor x =
self#gen_if_tag
x.xt_name
(Odoc_html.Naming.complete_extension_target x)
x.xt_type_extension.te_info
method scan_exception e =
self#gen_if_tag
e.ex_name
(Odoc_html.Naming.complete_exception_target e)
e.ex_info
method scan_attribute a =
self#gen_if_tag
a.att_value.val_name
(Odoc_html.Naming.complete_attribute_target a)
a.att_value.val_info
method scan_method m =
self#gen_if_tag
m.met_value.val_name
(Odoc_html.Naming.complete_method_target m)
m.met_value.val_info
(** This method scan the elements of the given module. *)
method scan_module_elements m =
List.iter
(fun ele ->
match ele with
Odoc_module.Element_module m -> self#scan_module m
| Odoc_module.Element_module_type mt -> self#scan_module_type mt
| Odoc_module.Element_included_module im -> self#scan_included_module im
| Odoc_module.Element_class c -> self#scan_class c
| Odoc_module.Element_class_type ct -> self#scan_class_type ct
| Odoc_module.Element_value v -> self#scan_value v
| Odoc_module.Element_type_extension te -> self#scan_type_extension te
| Odoc_module.Element_exception e -> self#scan_exception e
| Odoc_module.Element_type t -> self#scan_type t
| Odoc_module.Element_module_comment t -> self#scan_module_comment t
)
(Odoc_module.module_elements ~trans: false m)
method scan_included_module _ = ()
method scan_class_pre c =
self#gen_if_tag
c.cl_name
(fst (Odoc_html.Naming.html_files c.cl_name))
c.cl_info;
true
method scan_class_type_pre ct =
self#gen_if_tag
ct.clt_name
(fst (Odoc_html.Naming.html_files ct.clt_name))
ct.clt_info;
true
method scan_module_pre m =
self#gen_if_tag
m.m_name
(fst (Odoc_html.Naming.html_files m.m_name))
m.m_info;
true
method scan_module_type_pre mt =
self#gen_if_tag
mt.mt_name
(fst (Odoc_html.Naming.html_files mt.mt_name))
mt.mt_info;
true
end
class html : Html.html =
object (self)
inherit Html.html as html
(** we have to hack a little because we cannot inherit from
scanner, since public method cannot be hidden and
our html class must respect the type of the default
html generator class *)
val mutable scanner = new scanner (new Html.html )
method generate modules =
(* prevent having the 'todo' tag signaled as not handled *)
tag_functions <- ("todo", (fun _ -> "")) :: tag_functions;
(* generate doc as usual *)
html#generate modules;
(* then retrieve the todo tags and generate the todo.html page *)
let title =
match !Odoc_info.Global.title with
None -> ""
| Some s -> s
in
let b = Buffer.create 512 in
p b "<html>";
self#print_header b title ;
p b "<body><h1>%s</h1>" title;
scanner#scan_module_list modules;
Buffer.add_buffer b scanner#buffer;
let oc = open_out
(Filename.concat !Odoc_info.Global.target_dir "todo.html")
in
Buffer.output_buffer oc b;
close_out oc
initializer
scanner <- new scanner self
end
end
let _ = Odoc_args.set_generator
(Odoc_gen.Html (module Generator : Odoc_html.Html_generator))
;;