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-rw-r--r--lib/edoc/src/edoc_lib.erl56
1 files changed, 51 insertions, 5 deletions
diff --git a/lib/edoc/src/edoc_lib.erl b/lib/edoc/src/edoc_lib.erl
index 5b7fb1e0d2..585e30a2d2 100644
--- a/lib/edoc/src/edoc_lib.erl
+++ b/lib/edoc/src/edoc_lib.erl
@@ -16,7 +16,6 @@
%%
%% $Id$
%%
-%% @private
%% @copyright 2001-2003 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
%% @see edoc
@@ -49,14 +48,17 @@
%% ---------------------------------------------------------------------
%% List and string utilities
+%% @private
timestr({H,M,Sec}) ->
lists:flatten(io_lib:fwrite("~2.2.0w:~2.2.0w:~2.2.0w",[H,M,Sec])).
+%% @private
datestr({Y,M,D}) ->
Ms = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
"Oct", "Nov", "Dec"],
lists:flatten(io_lib:fwrite("~s ~w ~w",[lists:nth(M, Ms),D,Y])).
+%% @private
count(X, Xs) ->
count(X, Xs, 0).
@@ -67,6 +69,7 @@ count(X, [_ | Xs], N) ->
count(_X, [], N) ->
N.
+%% @private
lines(Cs) ->
lines(Cs, [], []).
@@ -77,6 +80,7 @@ lines([C | Cs], As, Ls) ->
lines([], As, Ls) ->
lists:reverse([lists:reverse(As) | Ls]).
+%% @private
split_at(Cs, K) ->
split_at(Cs, K, []).
@@ -87,6 +91,7 @@ split_at([C | Cs], K, As) ->
split_at([], _K, As) ->
{lists:reverse(As), []}.
+%% @private
split_at_stop(Cs) ->
split_at_stop(Cs, []).
@@ -103,6 +108,7 @@ split_at_stop([C | Cs], As) ->
split_at_stop([], As) ->
{lists:reverse(As), []}.
+%% @private
split_at_space(Cs) ->
split_at_space(Cs, []).
@@ -117,17 +123,20 @@ split_at_space([C | Cs], As) ->
split_at_space([], As) ->
{lists:reverse(As), []}.
+%% @private
is_space([$\s | Cs]) -> is_space(Cs);
is_space([$\t | Cs]) -> is_space(Cs);
is_space([$\n | Cs]) -> is_space(Cs);
is_space([_C | _Cs]) -> false;
is_space([]) -> true.
+%% @private
strip_space([$\s | Cs]) -> strip_space(Cs);
strip_space([$\t | Cs]) -> strip_space(Cs);
strip_space([$\n | Cs]) -> strip_space(Cs);
strip_space(Cs) -> Cs.
+%% @private
segment(Es, N) ->
segment(Es, [], [], 0, N).
@@ -140,6 +149,7 @@ segment([], [], Cs, _N, _M) ->
segment([], As, Cs, _N, _M) ->
lists:reverse([lists:reverse(As) | Cs]).
+%% @private
transpose([]) -> [];
transpose([[] | Xss]) -> transpose(Xss);
transpose([[X | Xs] | Xss]) ->
@@ -151,6 +161,7 @@ transpose([[X | Xs] | Xss]) ->
%% end of the summary sentence only if it is also the last segment in
%% the list, or is followed by a 'p' or 'br' ("whitespace") element.
+%% @private
get_first_sentence([#xmlElement{name = p, content = Es} | _]) ->
%% Descend into initial paragraph.
get_first_sentence_1(Es);
@@ -230,6 +241,7 @@ end_of_sentence_1(_, false, _) ->
%% Names must begin with a lowercase letter and contain only
%% alphanumerics and underscores.
+%% @private
is_name([C | Cs]) when C >= $a, C =< $z ->
is_name_1(Cs);
is_name([C | Cs]) when C >= $\337, C =< $\377, C =/= $\367 ->
@@ -252,6 +264,7 @@ is_name_1(_) -> false.
to_atom(A) when is_atom(A) -> A;
to_atom(S) when is_list(S) -> list_to_atom(S).
+%% @private
unique([X | Xs]) -> [X | unique(Xs, X)];
unique([]) -> [].
@@ -267,6 +280,7 @@ unique([], _) -> [].
%% content of <a href="overview-summary.html#ftag-equiv">`@equiv'</a>
%% tags, and strings denoting file names, e.g. in @headerfile. Also used
%% by {@link edoc_run}.
+%% @private
parse_expr(S, L) ->
case erl_scan:string(S ++ ".", L) of
@@ -287,12 +301,15 @@ parse_expr(S, L) ->
%% @doc EDoc "contact information" parsing. This is the type of the
%% content in e.g.
%% <a href="overview-summary.html#mtag-author">`@author'</a> tags.
+%% @private
-%% @type info() = #info{name = string(),
-%% mail = string(),
-%% uri = string()}
+%% % @type info() = #info{name = string(),
+%% % email = string(),
+%% % uri = string()}
--record(info, {name = "", email = "", uri = ""}).
+-record(info, {name = "" :: string(),
+ email = "" :: string(),
+ uri = "" :: string()}).
parse_contact(S, L) ->
I = scan_name(S, L, #info{}, []),
@@ -365,6 +382,7 @@ strip_and_reverse(As) ->
%%
%% TODO: general utf-8 encoding for all of Unicode (0-16#10ffff)
+%% @private
escape_uri([C | Cs]) when C >= $a, C =< $z ->
[C | escape_uri(Cs)];
escape_uri([C | Cs]) when C >= $A, C =< $Z ->
@@ -407,6 +425,7 @@ hex_octet(N) ->
%% Please note that URI are *not* file names. Don't use the stdlib
%% 'filename' module for operations on (any parts of) URI.
+%% @private
join_uri(Base, "") ->
Base;
join_uri("", Path) ->
@@ -416,6 +435,7 @@ join_uri(Base, Path) ->
%% Check for relative URI; "network paths" ("//...") not included!
+%% @private
is_relative_uri([$: | _]) ->
false;
is_relative_uri([$/, $/ | _]) ->
@@ -431,6 +451,7 @@ is_relative_uri([_ | Cs]) ->
is_relative_uri([]) ->
true.
+%% @private
uri_get("file:///" ++ Path) ->
uri_get_file(Path);
uri_get("file://localhost/" ++ Path) ->
@@ -530,6 +551,7 @@ uri_get_ftp(URI) ->
Msg = io_lib:format("cannot access ftp scheme yet: '~s'.", [URI]),
{error, Msg}.
+%% @private
to_label([$\s | Cs]) ->
to_label(Cs);
to_label([$\t | Cs]) ->
@@ -562,6 +584,7 @@ to_label_2(Cs) ->
%% ---------------------------------------------------------------------
%% Files
+%% @private
filename([C | T]) when is_integer(C), C > 0 ->
[C | filename(T)];
filename([H|T]) ->
@@ -574,6 +597,7 @@ filename(N) ->
report("bad filename: `~P'.", [N, 25]),
exit(error).
+%% @private
copy_file(From, To) ->
case file:copy(From, To) of
{ok, _} -> ok;
@@ -598,6 +622,7 @@ list_dir(Dir, Error) ->
F("could not read directory '~s': ~s.", [filename(Dir), R1])
end.
+%% @private
simplify_path(P) ->
case filename:basename(P) of
"." ->
@@ -634,6 +659,7 @@ simplify_path(P) ->
%% exit(error)
%% end.
+%% @private
try_subdir(Dir, Subdir) ->
D = filename:join(Dir, Subdir),
case filelib:is_dir(D) of
@@ -646,6 +672,7 @@ try_subdir(Dir, Subdir) ->
%%
%% @doc Write the given `Text' to the file named by `Name' in directory
%% `Dir'. If the target directory does not exist, it will be created.
+%% @private
write_file(Text, Dir, Name) ->
write_file(Text, Dir, Name, '').
@@ -655,6 +682,7 @@ write_file(Text, Dir, Name) ->
%% Name::edoc:filename(), Package::atom()|string()) -> ok
%% @doc Like {@link write_file/3}, but adds path components to the target
%% directory corresponding to the specified package.
+%% @private
write_file(Text, Dir, Name, Package) ->
Dir1 = filename:join([Dir | packages:split(Package)]),
@@ -670,6 +698,7 @@ write_file(Text, Dir, Name, Package) ->
exit(error)
end.
+%% @private
write_info_file(App, Packages, Modules, Dir) ->
Ts = [{packages, Packages},
{modules, Modules}],
@@ -701,6 +730,7 @@ info_file_data(Ts) ->
%% Local file access - don't complain if file does not exist.
+%% @private
read_info_file(Dir) ->
File = filename:join(Dir, ?INFO_FILE),
case filelib:is_file(File) of
@@ -767,11 +797,13 @@ parse_terms_1([], _As, _Vs) ->
%% ---------------------------------------------------------------------
%% Source files and packages
+%% @private
find_sources(Path, Opts) ->
find_sources(Path, "", Opts).
%% @doc See {@link edoc:run/3} for a description of the options
%% `subpackages', `source_suffix' and `exclude_packages'.
+%% @private
%% NEW-OPTIONS: subpackages, source_suffix, exclude_packages
%% DEFER-OPTIONS: edoc:run/3
@@ -825,6 +857,7 @@ is_package_dir(Name, Dir) ->
is_name(filename:rootname(filename:basename(Name)))
andalso filelib:is_dir(filename:join(Dir, Name)).
+%% @private
find_file([P | Ps], Pkg, Name) ->
Dir = filename:join(P, filename:join(packages:split(Pkg))),
File = filename:join(Dir, Name),
@@ -837,6 +870,7 @@ find_file([P | Ps], Pkg, Name) ->
find_file([], _Pkg, _Name) ->
"".
+%% @private
find_doc_dirs() ->
find_doc_dirs(code:get_path()).
@@ -902,6 +936,7 @@ add_new(K, V, D) ->
%% @spec (Options::proplist()) -> edoc_env()
%% @equiv get_doc_env([], [], [], Opts)
+%% @private
get_doc_env(Opts) ->
get_doc_env([], [], [], Opts).
@@ -912,6 +947,7 @@ get_doc_env(Opts) ->
%% Modules = [atom()]
%% proplist() = [term()]
%%
+%% @type proplist() = proplists:property().
%% @type edoc_env(). Environment information needed by EDoc for
%% generating references. The data representation is not documented.
%%
@@ -950,6 +986,7 @@ get_doc_env(App, Packages, Modules, Opts) ->
%% NEW-OPTIONS: doclet
%% DEFER-OPTIONS: edoc:run/3
+%% @private
run_doclet(Fun, Opts) ->
run_plugin(doclet, ?DEFAULT_DOCLET, Fun, Opts).
@@ -959,6 +996,7 @@ run_doclet(Fun, Opts) ->
%% NEW-OPTIONS: layout
%% DEFER-OPTIONS: edoc:layout/2
+%% @private
run_layout(Fun, Opts) ->
run_plugin(layout, ?DEFAULT_LAYOUT, Fun, Opts).
@@ -988,6 +1026,14 @@ get_plugin(Key, Default, Opts) ->
%% ---------------------------------------------------------------------
%% Error handling
+-type line() :: erl_scan:line().
+-type err() :: 'eof'
+ | {'missing', char()}
+ | {line(), atom(), string()}
+ | string().
+
+-spec throw_error(err(), line()) -> no_return().
+
throw_error({missing, C}, L) ->
throw_error({"missing '~c'.", [C]}, L);
throw_error(eof, L) ->