%% =====================================================================
%% This library is free software; you can redistribute it and/or modify
%% it under the terms of the GNU Lesser General Public License as
%% published by the Free Software Foundation; either version 2 of the
%% License, or (at your option) any later version.
%%
%% This library 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
%% Lesser General Public License for more details.
%%
%% You should have received a copy of the GNU Lesser General Public
%% License along with this library; if not, write to the Free Software
%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
%% USA
%%
%% $Id$
%%
%% @author Richard Carlsson <[email protected]>
%% @copyright 2001-2006 Richard Carlsson
%% @see edoc
%% @end
%% =====================================================================
%% @doc The standard HTML layout module for EDoc. See the {@link edoc}
%% module for details on usage.
%% Note that this is written so that it is *not* depending on edoc.hrl!
-module(edoc_layout).
-export([module/2, package/2, overview/2, type/1]).
-import(edoc_report, [report/2]).
-include("xmerl.hrl").
-define(HTML_EXPORT, xmerl_html).
-define(DEFAULT_XML_EXPORT, ?HTML_EXPORT).
-define(OVERVIEW_SUMMARY, "overview-summary.html").
-define(STYLESHEET, "stylesheet.css").
-define(NL, "\n").
-define(DESCRIPTION_TITLE, "Description").
-define(DESCRIPTION_LABEL, "description").
-define(DATA_TYPES_TITLE, "Data Types").
-define(DATA_TYPES_LABEL, "types").
-define(FUNCTION_INDEX_TITLE, "Function Index").
-define(FUNCTION_INDEX_LABEL, "index").
-define(FUNCTIONS_TITLE, "Function Details").
-define(FUNCTIONS_LABEL, "functions").
%% @doc The layout function.
%%
%% Options to the standard layout:
%% <dl>
%% <dt>{@type {index_columns, integer()@}}
%% </dt>
%% <dd>Specifies the number of column pairs used for the function
%% index tables. The default value is 1.
%% </dd>
%% <dt>{@type {stylesheet, string()@}}
%% </dt>
%% <dd>Specifies the URI used for referencing the stylesheet. The
%% default value is `"stylesheet.css"'. If an empty string is
%% specified, no stylesheet reference will be generated.
%% </dd>
%% <dt>{@type {sort_functions, bool()@}}
%% </dt>
%% <dd>If `true', the detailed function descriptions are listed by
%% name, otherwise they are listed in the order of occurrence in
%% the source file. The default value is `true'.
%% </dd>
%% <dt>{@type {xml_export, Module::atom()@}}
%% </dt>
%% <dd>Specifies an {@link //xmerl. `xmerl'} callback module to be
%% used for exporting the documentation. See {@link
%% //xmerl/xmerl:export_simple/3} for details.
%% </dd>
%% </dl>
%%
%% @see edoc:layout/2
%% NEW-OPTIONS: xml_export, index_columns, stylesheet
module(Element, Options) ->
XML = layout_module(Element, init_opts(Element, Options)),
Export = proplists:get_value(xml_export, Options,
?DEFAULT_XML_EXPORT),
xmerl:export_simple(XML, Export, []).
% Put layout options in a data structure for easier access.
%% %Commented out until it can be made private
%% %@type opts() = #opts{root = string(),
%% % stylesheet = string(),
%% % index_columns = integer()}
-record(opts, {root, stylesheet, index_columns, sort_functions}).
init_opts(Element, Options) ->
R = #opts{root = get_attrval(root, Element),
index_columns = proplists:get_value(index_columns,
Options, 1),
sort_functions = proplists:get_value(sort_functions,
Options, true)
},
case proplists:get_value(stylesheet, Options) of
undefined ->
S = edoc_lib:join_uri(R#opts.root, ?STYLESHEET),
R#opts{stylesheet = S};
"" ->
R; % don't use any stylesheet
S when is_list(S) ->
R#opts{stylesheet = S};
_ ->
report("bad value for option `stylesheet'.", []),
exit(error)
end.
%% =====================================================================
%% XML-BASED LAYOUT ENGINE
%% =====================================================================
%% We assume that we have expanded XML data.
%% <!ELEMENT module (behaviour*, description?, author*, copyright?,
%% version?, since?, deprecated?, see*, reference*,
%% todo?, typedecls?, functions)>
%% <!ATTLIST module
%% name CDATA #REQUIRED
%% private NMTOKEN(yes | no) #IMPLIED
%% root CDATA #IMPLIED>
%% <!ELEMENT behaviour (#PCDATA)>
%% <!ATTLIST behaviour
%% href CDATA #IMPLIED>
%% <!ELEMENT description (briefDescription, fullDescription?)>
%% <!ELEMENT briefDescription (#PCDATA)>
%% <!ELEMENT fullDescription (#PCDATA)>
%% <!ELEMENT author EMPTY>
%% <!ATTLIST author
%% name CDATA #REQUIRED
%% email CDATA #IMPLIED
%% website CDATA #IMPLIED>
%% <!ELEMENT version (#PCDATA)>
%% <!ELEMENT since (#PCDATA)>
%% <!ELEMENT copyright (#PCDATA)>
%% <!ELEMENT deprecated (description)>
%% <!ELEMENT see (#PCDATA)>
%% <!ATTLIST see
%% name CDATA #REQUIRED
%% href CDATA #IMPLIED>
%% <!ELEMENT reference (#PCDATA)>
%% <!ELEMENT todo (#PCDATA)>
%% <!ELEMENT typedecls (typedecl+)>
%% <!ELEMENT functions (function+)>
%% TODO: improve layout of parameterized modules
layout_module(#xmlElement{name = module, content = Es}=E, Opts) ->
Args = module_params(get_content(args, Es)),
Name = get_attrval(name, E),
Title = case get_elem(args, Es) of
[] -> ["Module ", Name];
_ -> ["Abstract module ", Name, " [", {Args}, "]"]
end,
Desc = get_content(description, Es),
ShortDesc = get_content(briefDescription, Desc),
FullDesc = get_content(fullDescription, Desc),
Functions = [{function_name(E), E} || E <- get_content(functions, Es)],
Types = [{type_name(E), E} || E <- get_content(typedecls, Es)],
SortedFs = lists:sort(Functions),
Body = (navigation("top")
++ [?NL, hr, ?NL, ?NL, {h1, Title}, ?NL]
++ doc_index(FullDesc, Functions, Types)
++ ShortDesc
++ [?NL]
++ copyright(Es)
++ deprecated(Es, "module")
++ [?NL]
++ version(Es)
++ since(Es)
++ behaviours(Es, Name)
++ authors(Es)
++ references(Es)
++ sees(Es)
++ todos(Es)
++ if FullDesc == [] -> [];
true -> [?NL,
{h2, [{a, [{name, "description"}],
["Description"]}]}
| FullDesc]
end
++ types(lists:sort(Types))
++ function_index(SortedFs, Opts#opts.index_columns)
++ if Opts#opts.sort_functions -> functions(SortedFs);
true -> functions(Functions)
end
++ [hr, ?NL]
++ navigation("bottom")
++ timestamp()),
xhtml(Title, stylesheet(Opts), Body).
module_params(Es) ->
As = [{get_text(argName, Es1),
get_content(fullDescription, get_content(description, Es1))}
|| #xmlElement{content = Es1} <- Es],
case As of
[] -> [];
[First | Rest] ->
[element(1, First) | [ {[", ",A]} || {A, _D} <- Rest]]
end.
timestamp() ->
[?NL, {p, [{i, [io_lib:fwrite("Generated by EDoc, ~s, ~s.",
[edoc_lib:datestr(date()),
edoc_lib:timestr(time())])
]}]},
?NL].
stylesheet(Opts) ->
case Opts#opts.stylesheet of
undefined ->
[];
CSS ->
[{link, [{rel, "stylesheet"},
{type, "text/css"},
{href, CSS},
{title, "EDoc"}], []},
?NL]
end.
navigation(Where) ->
[?NL,
{'div', [{class, "navbar"}],
[{a, [{name, "#navbar_" ++ Where}], []},
{table, [{width, "100%"}, {border,0},
{cellspacing, 0}, {cellpadding, 2},
{summary, "navigation bar"}],
[{tr,
[{td, [{a, [{href, ?OVERVIEW_SUMMARY}, {target,"overviewFrame"}],
["Overview"]}]},
{td, [{a, [{href, "http://www.erlang.org/"}],
[{img, [{src, "erlang.png"}, {align, "right"},
{border, 0}, {alt, "erlang logo"}],
[]}]}
]}
]}
]}
]}
].
doc_index(FullDesc, Functions, Types) ->
case doc_index_rows(FullDesc, Functions, Types) of
[] -> [];
Rs ->
[{ul, [{class, "index"}],
[{li, [{a, [{href, local_label(R)}], [T]}]}
|| {T, R} <- Rs]}]
end.
doc_index_rows(FullDesc, Functions, Types) ->
(if FullDesc == [] -> [];
true -> [{?DESCRIPTION_TITLE, ?DESCRIPTION_LABEL}]
end
++ if Types == [] -> [];
true -> [{?DATA_TYPES_TITLE, ?DATA_TYPES_LABEL}]
end
++ if Functions == [] -> [];
true -> [{?FUNCTION_INDEX_TITLE, ?FUNCTION_INDEX_LABEL},
{?FUNCTIONS_TITLE, ?FUNCTIONS_LABEL}]
end).
function_index(Fs, Cols) ->
case function_index_rows(Fs, Cols, []) of
[] -> [];
Rows ->
[?NL,
{h2, [{a, [{name, ?FUNCTION_INDEX_LABEL}],
[?FUNCTION_INDEX_TITLE]}]},
?NL,
{table, [{width, "100%"}, {border, 1},
{cellspacing,0}, {cellpadding,2},
{summary, "function index"}],
Rows},
?NL]
end.
function_index_rows(Fs, Cols, Title) ->
Rows = (length(Fs) + (Cols - 1)) div Cols,
(if Title == [] -> [];
true -> [{tr, [{th, [{colspan, Cols * 2}, {align, left}],
[Title]}]},
?NL]
end
++ lists:flatmap(fun index_row/1,
edoc_lib:transpose(edoc_lib:segment(Fs, Rows)))).
index_row(Fs) ->
[{tr, lists:flatmap(fun index_col/1, Fs)}, ?NL].
index_col({Name, F=#xmlElement{content = Es}}) ->
[{td, [{valign, "top"}],
label_href(function_header(Name, F, "*"), F)},
{td, index_desc(Es)}].
index_desc(Es) ->
Desc = get_content(description, Es),
(case get_content(deprecated, Es) of
[] -> [];
_ -> ["(", {em, ["Deprecated"]}, ".) "]
end
++ case get_content(briefDescription, Desc) of
[] ->
equiv(Es); % no description at all if no equiv
ShortDesc ->
ShortDesc
end).
label_href(Content, F) ->
case get_attrval(label, F) of
"" -> Content;
Ref -> [{a, [{href, local_label(Ref)}], Content}]
end.
%% <!ELEMENT function (args, typespec?, returns?, throws?, equiv?,
%% description?, since?, deprecated?, see*, todo?)>
%% <!ATTLIST function
%% name CDATA #REQUIRED
%% arity CDATA #REQUIRED
%% exported NMTOKEN(yes | no) #REQUIRED
%% label CDATA #IMPLIED>
%% <!ELEMENT args (arg*)>
%% <!ELEMENT equiv (expr, see?)>
%% <!ELEMENT expr (#PCDATA)>
functions(Fs) ->
Es = lists:flatmap(fun ({Name, E}) -> function(Name, E) end, Fs),
if Es == [] -> [];
true ->
[?NL,
{h2, [{a, [{name, ?FUNCTIONS_LABEL}], [?FUNCTIONS_TITLE]}]},
?NL | Es]
end.
function(Name, E=#xmlElement{content = Es}) ->
([?NL,
{h3, [{class, "function"}],
label_anchor(function_header(Name, E, " *"), E)},
?NL]
++ [{'div', [{class, "spec"}],
[?NL,
{p,
case typespec(get_content(typespec, Es)) of
[] ->
signature(get_content(args, Es),
get_attrval(name, E));
Spec -> Spec
end},
?NL]
++ case params(get_content(args, Es)) of
[] -> [];
Ps -> [{p, Ps}, ?NL]
end
++ case returns(get_content(returns, Es)) of
[] -> [];
Rs -> [{p, Rs}, ?NL]
end}]
++ throws(Es)
++ equiv_p(Es)
++ deprecated(Es, "function")
++ fulldesc(Es)
++ since(Es)
++ sees(Es)
++ todos(Es)).
function_name(E) ->
atom(get_attrval(name, E)) ++ "/" ++ get_attrval(arity, E).
function_header(Name, E, Private) ->
case is_exported(E) of
true -> [Name];
false -> [Name, Private]
end.
is_exported(E) ->
case get_attrval(exported, E) of
"yes" -> true;
_ -> false
end.
label_anchor(Content, E) ->
case get_attrval(label, E) of
"" -> Content;
Ref -> [{a, [{name, Ref}], Content}]
end.
%% <!ELEMENT args (arg*)>
%% <!ELEMENT arg (argName, description?)>
%% <!ELEMENT argName (#PCDATA)>
%% This is currently only done for functions without type spec.
signature(Es, Name) ->
[{tt, [Name, "("] ++ seq(fun arg/1, Es) ++ [") -> any()"]}].
arg(#xmlElement{content = Es}) ->
[get_text(argName, Es)].
%% parameter and return value descriptions (if any)
params(Es) ->
As = [{get_text(argName, Es1),
get_content(fullDescription, get_content(description, Es1))}
|| #xmlElement{content = Es1} <- Es],
As1 = [A || A <- As, element(2, A) /= []],
if As1 == [] ->
[];
true ->
[ { [{tt, [A]}, ": "] ++ D ++ [br, ?NL] }
|| {A, D} <- As1]
end.
returns(Es) ->
case get_content(fullDescription, get_content(description, Es)) of
[] ->
[];
D ->
["returns: "] ++ D
end.
%% <!ELEMENT throws (type, localdef*)>
throws(Es) ->
case get_content(throws, Es) of
[] -> [];
Es1 ->
[{p, (["throws ", {tt, t_utype(get_elem(type, Es1))}]
++ local_defs(get_elem(localdef, Es1)))},
?NL]
end.
%% <!ELEMENT typespec (erlangName, type, localdef*)>
typespec([]) -> [];
typespec(Es) ->
[{tt, ([t_name(get_elem(erlangName, Es))]
++ t_utype(get_elem(type, Es)))}]
++ local_defs(get_elem(localdef, Es)).
%% <!ELEMENT typedecl (typedef, description?)>
%% <!ELEMENT typedef (erlangName, argtypes, type?, localdef*)>
types([]) -> [];
types(Ts) ->
Es = lists:flatmap(fun ({Name, E}) -> typedecl(Name, E) end, Ts),
[?NL,
{h2, [{a, [{name, ?DATA_TYPES_LABEL}],
[?DATA_TYPES_TITLE]}]},
?NL | Es].
typedecl(Name, E=#xmlElement{content = Es}) ->
([?NL, {h3, [{class, "typedecl"}], label_anchor([Name, "()"], E)}, ?NL]
++ [{p, typedef(get_content(typedef, Es))}, ?NL]
++ fulldesc(Es)).
type_name(#xmlElement{content = Es}) ->
t_name(get_elem(erlangName, get_content(typedef, Es))).
typedef(Es) ->
Name = ([t_name(get_elem(erlangName, Es)), "("]
++ seq(fun t_utype_elem/1, get_content(argtypes, Es), [")"])),
(case get_elem(type, Es) of
[] -> [{b, ["abstract datatype"]}, ": ", {tt, Name}];
Type ->
[{tt, Name ++ [" = "] ++ t_utype(Type)}]
end
++ local_defs(get_elem(localdef, Es))).
local_defs([]) -> [];
local_defs(Es) ->
[?NL,
{ul, [{class, "definitions"}],
lists:concat([[{li, [{tt, localdef(E)}]}, ?NL] || E <- Es])}].
localdef(E = #xmlElement{content = Es}) ->
(case get_elem(typevar, Es) of
[] ->
label_anchor(t_abstype(get_content(abstype, Es)), E);
[V] ->
t_var(V)
end
++ [" = "] ++ t_utype(get_elem(type, Es))).
fulldesc(Es) ->
case get_content(fullDescription, get_content(description, Es)) of
[] -> [?NL];
Desc -> [{p, Desc}, ?NL]
end.
sees(Es) ->
case get_elem(see, Es) of
[] -> [];
Es1 ->
[{p, [{b, ["See also:"]}, " "] ++ seq(fun see/1, Es1, ["."])},
?NL]
end.
see(E=#xmlElement{content = Es}) ->
see(E, Es).
see(E, Es) ->
case href(E) of
[] -> Es;
Ref ->
[{a, Ref, Es}]
end.
href(E) ->
case get_attrval(href, E) of
"" -> [];
URI ->
T = case get_attrval(target, E) of
"" -> [];
S -> [{target, S}]
end,
[{href, URI} | T]
end.
equiv_p(Es) ->
equiv(Es, true).
equiv(Es) ->
equiv(Es, false).
equiv(Es, P) ->
case get_content(equiv, Es) of
[] -> [];
Es1 ->
case get_content(expr, Es1) of
[] -> [];
[Expr] ->
Expr1 = [{tt, [Expr]}],
Expr2 = case get_elem(see, Es1) of
[] ->
Expr1;
[E=#xmlElement{}] ->
see(E, Expr1)
end,
Txt = ["Equivalent to "] ++ Expr2 ++ ["."],
(case P of
true -> [{p, Txt}];
false -> Txt
end
++ [?NL])
end
end.
copyright(Es) ->
case get_content(copyright, Es) of
[] -> [];
Es1 ->
[{p, ["Copyright \251 " | Es1]}, ?NL]
end.
version(Es) ->
case get_content(version, Es) of
[] -> [];
Es1 ->
[{p, [{b, ["Version:"]}, " " | Es1]}, ?NL]
end.
since(Es) ->
case get_content(since, Es) of
[] -> [];
Es1 ->
[{p, [{b, ["Introduced in:"]}, " " | Es1]}, ?NL]
end.
deprecated(Es, S) ->
Es1 = get_content(description, get_content(deprecated, Es)),
case get_content(fullDescription, Es1) of
[] -> [];
Es2 ->
[{p, [{b, ["This " ++ S ++ " is deprecated:"]}, " " | Es2]},
?NL]
end.
behaviours(Es, Name) ->
(case get_elem(behaviour, Es) of
[] -> [];
Es1 ->
[{p, ([{b, ["Behaviours:"]}, " "]
++ seq(fun behaviour/1, Es1, ["."]))},
?NL]
end
++
case get_content(callbacks, Es) of
[] -> [];
Es1 ->
[{p, ([{b, ["This module defines the ", {tt, [Name]},
" behaviour."]},
br, " Required callback functions: "]
++ seq(fun callback/1, Es1, ["."]))},
?NL]
end).
behaviour(E=#xmlElement{content = Es}) ->
see(E, [{tt, Es}]).
callback(E=#xmlElement{}) ->
Name = get_attrval(name, E),
Arity = get_attrval(arity, E),
[{tt, [Name, "/", Arity]}].
authors(Es) ->
case get_elem(author, Es) of
[] -> [];
Es1 ->
[{p, [{b, ["Authors:"]}, " "] ++ seq(fun author/1, Es1, ["."])},
?NL]
end.
atom(String) ->
io_lib:write_atom(list_to_atom(String)).
%% <!ATTLIST author
%% name CDATA #REQUIRED
%% email CDATA #IMPLIED
%% website CDATA #IMPLIED>
author(E=#xmlElement{}) ->
Name = get_attrval(name, E),
Mail = get_attrval(email, E),
URI = get_attrval(website, E),
(if Name == Mail ->
[{a, [{href, "mailto:" ++ Mail}],[{tt, [Mail]}]}];
true ->
if Mail == "" -> [Name];
true -> [Name, " (", {a, [{href, "mailto:" ++ Mail}],
[{tt, [Mail]}]}, ")"]
end
end
++ if URI == "" ->
[];
true ->
[" [", {em, ["web site:"]}, " ",
{tt, [{a, [{href, URI}, {target, "_top"}], [URI]}]},
"]"]
end).
references(Es) ->
case get_elem(reference, Es) of
[] -> [];
Es1 ->
[{p, [{b, ["References"]},
{ul, [{li, C} || #xmlElement{content = C} <- Es1]}]},
?NL]
end.
todos(Es) ->
case get_elem(todo, Es) of
[] -> [];
Es1 ->
Todos = [{li, [{font, [{color,red}], C}]}
|| #xmlElement{content = C} <- Es1],
[{p, [{b, [{font, [{color,red}], ["To do"]}]},
{ul, Todos}]},
?NL]
end.
t_name([E]) ->
N = get_attrval(name, E),
case get_attrval(module, E) of
"" -> atom(N);
M ->
S = atom(M) ++ ":" ++ atom(N),
case get_attrval(app, E) of
"" -> S;
A -> "//" ++ atom(A) ++ "/" ++ S
end
end.
t_utype([E]) ->
t_utype_elem(E).
t_utype_elem(E=#xmlElement{content = Es}) ->
case get_attrval(name, E) of
"" -> t_type(Es);
Name ->
T = t_type(Es),
case T of
[Name] -> T; % avoid generating "Foo::Foo"
T -> [Name] ++ ["::"] ++ T
end
end.
t_type([E=#xmlElement{name = typevar}]) ->
t_var(E);
t_type([E=#xmlElement{name = atom}]) ->
t_atom(E);
t_type([E=#xmlElement{name = integer}]) ->
t_integer(E);
t_type([E=#xmlElement{name = float}]) ->
t_float(E);
t_type([#xmlElement{name = nil}]) ->
t_nil();
t_type([#xmlElement{name = list, content = Es}]) ->
t_list(Es);
t_type([#xmlElement{name = tuple, content = Es}]) ->
t_tuple(Es);
t_type([#xmlElement{name = 'fun', content = Es}]) ->
t_fun(Es);
t_type([#xmlElement{name = record, content = Es}]) ->
t_record(Es);
t_type([E = #xmlElement{name = abstype, content = Es}]) ->
T = t_abstype(Es),
see(E, T);
t_type([#xmlElement{name = union, content = Es}]) ->
t_union(Es).
t_var(E) ->
[get_attrval(name, E)].
t_atom(E) ->
[get_attrval(value, E)].
t_integer(E) ->
[get_attrval(value, E)].
t_float(E) ->
[get_attrval(value, E)].
t_nil() ->
["[]"].
t_list(Es) ->
["["] ++ t_utype(get_elem(type, Es)) ++ ["]"].
t_tuple(Es) ->
["{"] ++ seq(fun t_utype_elem/1, Es, ["}"]).
t_fun(Es) ->
["("] ++ seq(fun t_utype_elem/1, get_content(argtypes, Es),
[") -> "] ++ t_utype(get_elem(type, Es))).
t_record(Es) ->
["#"] ++ t_type(get_elem(atom, Es)) ++ ["{"]
++ seq(fun t_field/1, get_elem(field, Es), ["}"]).
t_field(#xmlElement{content = Es}) ->
t_type(get_elem(atom, Es)) ++ [" = "] ++ t_utype(get_elem(type, Es)).
t_abstype(Es) ->
([t_name(get_elem(erlangName, Es)), "("]
++ seq(fun t_utype_elem/1, get_elem(type, Es), [")"])).
t_union(Es) ->
seq(fun t_utype_elem/1, Es, " | ", []).
seq(F, Es) ->
seq(F, Es, []).
seq(F, Es, Tail) ->
seq(F, Es, ", ", Tail).
seq(F, [E], _Sep, Tail) ->
F(E) ++ Tail;
seq(F, [E | Es], Sep, Tail) ->
F(E) ++ [Sep] ++ seq(F, Es, Sep, Tail);
seq(_F, [], _Sep, Tail) ->
Tail.
get_elem(Name, [#xmlElement{name = Name} = E | Es]) ->
[E | get_elem(Name, Es)];
get_elem(Name, [_ | Es]) ->
get_elem(Name, Es);
get_elem(_, []) ->
[].
get_attr(Name, [#xmlAttribute{name = Name} = A | As]) ->
[A | get_attr(Name, As)];
get_attr(Name, [_ | As]) ->
get_attr(Name, As);
get_attr(_, []) ->
[].
get_attrval(Name, #xmlElement{attributes = As}) ->
case get_attr(Name, As) of
[#xmlAttribute{value = V}] ->
V;
[] -> ""
end.
get_content(Name, Es) ->
case get_elem(Name, Es) of
[#xmlElement{content = Es1}] ->
Es1;
[] -> []
end.
get_text(Name, Es) ->
case get_content(Name, Es) of
[#xmlText{value = Text}] ->
Text;
[] -> ""
end.
local_label(R) ->
"#" ++ R.
xhtml(Title, CSS, Body) ->
[{html, [?NL,
{head, [?NL,
{title, Title},
?NL] ++ CSS},
?NL,
{body, [{bgcolor, "white"}], Body},
?NL]
},
?NL].
%% ---------------------------------------------------------------------
type(E) ->
type(E, []).
type(E, Ds) ->
xmerl:export_simple_content(t_utype_elem(E) ++ local_defs(Ds),
?HTML_EXPORT).
package(E=#xmlElement{name = package, content = Es}, Options) ->
Opts = init_opts(E, Options),
Name = get_text(packageName, Es),
Title = ["Package ", Name],
Desc = get_content(description, Es),
% ShortDesc = get_content(briefDescription, Desc),
FullDesc = get_content(fullDescription, Desc),
Body = ([?NL, {h1, [Title]}, ?NL]
% ++ ShortDesc
++ copyright(Es)
++ deprecated(Es, "package")
++ version(Es)
++ since(Es)
++ authors(Es)
++ references(Es)
++ sees(Es)
++ todos(Es)
++ FullDesc),
XML = xhtml(Title, stylesheet(Opts), Body),
xmerl:export_simple(XML, ?HTML_EXPORT, []).
overview(E=#xmlElement{name = overview, content = Es}, Options) ->
Opts = init_opts(E, Options),
Title = [get_text(title, Es)],
Desc = get_content(description, Es),
% ShortDesc = get_content(briefDescription, Desc),
FullDesc = get_content(fullDescription, Desc),
Body = (navigation("top")
++ [?NL, {h1, [Title]}, ?NL]
% ++ ShortDesc
++ copyright(Es)
++ version(Es)
++ since(Es)
++ authors(Es)
++ references(Es)
++ sees(Es)
++ todos(Es)
++ FullDesc
++ [?NL, hr]
++ navigation("bottom")
++ timestamp()),
XML = xhtml(Title, stylesheet(Opts), Body),
xmerl:export_simple(XML, ?HTML_EXPORT, []).
