233 lines
7.2 KiB
OCaml
233 lines
7.2 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCamldoc *)
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(* *)
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(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 2010 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(** An OCamldoc generator to retrieve information in "todo" tags and
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generate an html page with all todo items. *)
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open Odoc_info
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module Naming = Odoc_html.Naming
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open Odoc_info.Value
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open Odoc_info.Module
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open Odoc_info.Type
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open Odoc_info.Extension
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open Odoc_info.Exception
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open Odoc_info.Class
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let p = Printf.bprintf
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module Html =
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(val
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(
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match !Odoc_args.current_generator with
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None -> (module Odoc_html.Generator : Odoc_html.Html_generator)
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| Some (Odoc_gen.Html m) -> m
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| _ ->
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failwith
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"A non-html generator is already set. Cannot install the Todo-list html generator"
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) : Odoc_html.Html_generator)
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;;
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module Generator =
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struct
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class scanner html =
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object (self)
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inherit Odoc_info.Scan.scanner
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val b = Buffer.create 256
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method buffer = b
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method private gen_if_tag name target info_opt =
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match info_opt with
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None -> ()
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| Some i ->
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let l =
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List.fold_left
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(fun acc (t, text) ->
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match t with
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"todo" ->
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begin
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match text with
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(Odoc_info.Code s) :: q ->
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(
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try
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let n = int_of_string s in
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let head =
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Odoc_info.Code (Printf.sprintf "[%d] " n)
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in
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(Some n, head::q) :: acc
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with _ -> (None, text) :: acc
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)
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| _ -> (None, text) :: acc
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end
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| _ -> acc
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)
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[]
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i.i_custom
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in
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match l with
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[] -> ()
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| _ ->
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let l = List.sort
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(fun a b ->
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match a, b with
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(None, _), _ -> -1
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| _, (None, _) -> 1
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| (Some n1, _), (Some n2, _) -> compare n1 n2
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)
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l
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in
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p b "<pre><a href=\"%s\">%s</a></pre><div class=\"info\">"
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target name;
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let col = function
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None -> "#000000"
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| Some 1 -> "#FF0000"
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| Some 2 -> "#AA5555"
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| Some 3 -> "#44BB00"
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| Some n -> Printf.sprintf "#%2x0000" (0xAA - (n * 0x10))
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in
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List.iter
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(fun (n, e) ->
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Printf.bprintf b "<span style=\"color: %s\">" (col n);
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html#html_of_text b e;
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p b "</span><br/>\n";
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)
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l;
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p b "</div>"
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method scan_value v =
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self#gen_if_tag
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v.val_name
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(Odoc_html.Naming.complete_value_target v)
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v.val_info
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method scan_type t =
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self#gen_if_tag
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t.ty_name
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(Odoc_html.Naming.complete_type_target t)
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t.ty_info
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method scan_extension_constructor x =
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self#gen_if_tag
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x.xt_name
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(Odoc_html.Naming.complete_extension_target x)
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x.xt_type_extension.te_info
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method scan_exception e =
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self#gen_if_tag
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e.ex_name
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(Odoc_html.Naming.complete_exception_target e)
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e.ex_info
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method scan_attribute a =
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self#gen_if_tag
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a.att_value.val_name
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(Odoc_html.Naming.complete_attribute_target a)
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a.att_value.val_info
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method scan_method m =
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self#gen_if_tag
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m.met_value.val_name
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(Odoc_html.Naming.complete_method_target m)
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m.met_value.val_info
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(** This method scan the elements of the given module. *)
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method scan_module_elements m =
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List.iter
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(fun ele ->
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match ele with
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Odoc_module.Element_module m -> self#scan_module m
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| Odoc_module.Element_module_type mt -> self#scan_module_type mt
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| Odoc_module.Element_included_module im -> self#scan_included_module im
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| Odoc_module.Element_class c -> self#scan_class c
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| Odoc_module.Element_class_type ct -> self#scan_class_type ct
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| Odoc_module.Element_value v -> self#scan_value v
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| Odoc_module.Element_type_extension te -> self#scan_type_extension te
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| Odoc_module.Element_exception e -> self#scan_exception e
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| Odoc_module.Element_type t -> self#scan_type t
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| Odoc_module.Element_module_comment t -> self#scan_module_comment t
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)
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(Odoc_module.module_elements ~trans: false m)
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method scan_included_module _ = ()
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method scan_class_pre c =
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self#gen_if_tag
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c.cl_name
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(fst (Odoc_html.Naming.html_files c.cl_name))
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c.cl_info;
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true
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method scan_class_type_pre ct =
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self#gen_if_tag
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ct.clt_name
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(fst (Odoc_html.Naming.html_files ct.clt_name))
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ct.clt_info;
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true
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method scan_module_pre m =
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self#gen_if_tag
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m.m_name
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(fst (Odoc_html.Naming.html_files m.m_name))
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m.m_info;
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true
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method scan_module_type_pre mt =
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self#gen_if_tag
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mt.mt_name
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(fst (Odoc_html.Naming.html_files mt.mt_name))
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mt.mt_info;
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true
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end
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class html : Html.html =
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object (self)
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inherit Html.html as html
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(** we have to hack a little because we cannot inherit from
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scanner, since public method cannot be hidden and
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our html class must respect the type of the default
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html generator class *)
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val mutable scanner = new scanner (new Html.html )
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method generate modules =
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(* prevent having the 'todo' tag signaled as not handled *)
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tag_functions <- ("todo", (fun _ -> "")) :: tag_functions;
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(* generate doc as usual *)
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html#generate modules;
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(* then retrieve the todo tags and generate the todo.html page *)
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let title =
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match !Odoc_info.Global.title with
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None -> ""
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| Some s -> s
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in
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let b = Buffer.create 512 in
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p b "<html>";
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self#print_header b title ;
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p b "<body><h1>%s</h1>" title;
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scanner#scan_module_list modules;
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Buffer.add_buffer b scanner#buffer;
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let oc = open_out
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(Filename.concat !Odoc_info.Global.target_dir "todo.html")
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in
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Buffer.output_buffer oc b;
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close_out oc
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initializer
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scanner <- new scanner self
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end
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end
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let _ = Odoc_args.set_generator
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(Odoc_gen.Html (module Generator : Odoc_html.Html_generator))
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;;
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