%% ``The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved via the world wide web at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
%% Portions created by Ericsson are Copyright 1999-2000, Ericsson
%% Utvecklings AB. All Rights Reserved.''
%%
%% $Id$
%%
-module(docb_tr_cite2html).
-export([extension/0, transform/3, rule/2, rule/3]).
extension() ->
".html".
transform(_File, Tree, Opts) ->
purge(Tree, Opts).
purge({Tag, Attrs, [Header|Body]}, Opts) ->
CiteList = case docb_util:lookup_option({defs,cite}, Opts) of
false -> [];
Value -> Value
end,
B1 = purge_body(Body, CiteList),
B2 = lists:ukeysort(2, B1),
{Tag, Attrs, [Header|B2]}.
purge_body([], _) ->
[];
purge_body([{pcdata,_Attrs,_More}|Rest], CiteList) ->
purge_body(Rest, CiteList);
purge_body([{cite,[{"ID","CDATA",ID}],More}|Rest], CiteList) ->
case lists:keysearch(ID, 1, CiteList) of
false ->
[{cite, [{"NAME","CDATA",ID}, {"ID","CDATA",ID}], More}|
purge_body(Rest, CiteList)];
{value, {ID, Name, _Description, _Responsible}} ->
[{cite, [{"NAME","CDATA",Name}, {"ID","CDATA",ID}], More}|
purge_body(Rest, CiteList)];
{value, {ID, Name, _Description}} ->
[{cite, [{"NAME","CDATA",Name}, {"ID","CDATA",ID}], More}|
purge_body(Rest, CiteList)]
end;
purge_body([{_Tag,_Attrs,More}|Rest], CiteList) ->
lists:append(purge_body(More, CiteList),
purge_body(Rest, CiteList)).
rule([header|_], _) ->
{drop, ""};
rule(_, _) ->
{drop, ""}.
rule([cite|_], {_,[],[Header]}, Opts) ->
HeaderData = docb_html_util:all_header_data(Header),
{{docb_html_layout:chapter_top(HeaderData, Opts) ++
"\n<center><h1>Bibliography</h1></center>\n",
docb_html_layout:chapter_bot(Opts)}, Opts};
rule([cite|_], {_,[],[Header|_]}, Opts) ->
HeaderData = docb_html_util:all_header_data(Header),
{{docb_html_layout:chapter_top(HeaderData, Opts) ++
"\n<center><h1>Bibliography</h1></center>\n<dl>\n",
"\n</dl>\n" ++ docb_html_layout:chapter_bot(Opts)}, Opts};
rule([cite|_], {_,[Data],_}, Opts) ->
{{docb_html_layout:chapter_top(Data, Opts) ++
"\n<center><h1>Bibliography</h1></center>\n<dl>\n",
"\n</dl>\n" ++ docb_html_layout:chapter_bot(Opts)}, Opts};
rule([cite|T], {A, B, [{citedef,C,
[{ctitle, [], [{pcdata,[],CTitle}]},
{cauthor, [], [{pcdata,[],CAuthor}]},
{chowpublished, [],
[{pcdata,[],Chowpublished}]}]}]}, Opts) ->
CiteDef = CTitle ++ " " ++ CAuthor ++ " " ++ Chowpublished,
rule([cite|T], {A,B,[{citedef,C,[{pcdata,[],CiteDef}]}]}, Opts);
rule([cite|_], {_,[Name,ID], [{citedef,[],[{pcdata,[],Def}]}]}, Opts) ->
CiteList =
case docb_util:lookup_option({defs,cite}, Opts) of
false -> [];
Value -> Value
end,
case lists:keysearch(ID, 1, CiteList) of
false ->
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ ID ++ "</strong></a></dt>\n<dd>" ++
docb_html_util:pcdata_to_html(Def) ++ "\n</dd>\n"}, Opts};
{value, {ID, Name, Description, _Responsible}} ->
docb_util:message(warning,
"Global cite ~s overriding local", [ID]),
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ Name ++ "</strong></a></dt>\n<dd>" ++
docb_html_util:pcdata_to_html(Description) ++ "\n</dd>\n"},
Opts};
{value, {ID, Name, Description}} ->
docb_util:message(warning,
"Global cite ~s overriding local", [ID]),
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ Name ++ "</strong></a></dt>\n<dd>" ++
docb_html_util:pcdata_to_html(Description) ++ "\n</dd>\n"}, Opts}
end;
rule([cite|_], {_,[Name,ID],_}, Opts) ->
CiteList =
case docb_util:lookup_option({defs,cite}, Opts) of
false -> [];
Value -> Value
end,
case lists:keysearch(ID, 1, CiteList) of
false ->
docb_util:message(error,
"The cite ~s has no definition", [ID]),
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ ID ++ "</strong></a></dt>\n<dd>" ++
"??" ++ "\n</dd>\n"}, Opts};
{value, {ID, Name, Description, _Responsible}} ->
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ Name ++ "</strong></a></dt>\n<dd>" ++
docb_html_util:pcdata_to_html(Description) ++ "\n</dd>\n"},
Opts};
{value, {ID, Name, Description}} ->
{{drop,"\n<dt><a name=\"" ++ ID ++ "\">" ++
"<strong>" ++ Name ++ "</strong></a></dt>\n<dd>" ++
docb_html_util:pcdata_to_html(Description) ++ "\n</dd>\n"}, Opts}
end.
