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-rw-r--r--lib/edoc/src/edoc_tags.erl13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/edoc/src/edoc_tags.erl b/lib/edoc/src/edoc_tags.erl
index 1f2cb99c75..c0b861e08a 100644
--- a/lib/edoc/src/edoc_tags.erl
+++ b/lib/edoc/src/edoc_tags.erl
@@ -330,6 +330,10 @@ parse_typedef(Data, Line, _Env, _Where) ->
Def
end.
+-type line() :: erl_scan:line().
+
+-spec parse_file(_, line(), _, _) -> no_return().
+
parse_file(Data, Line, Env, _Where) ->
case edoc_lib:parse_expr(Data, Line) of
{string, _, File0} ->
@@ -344,6 +348,8 @@ parse_file(Data, Line, Env, _Where) ->
throw_error(Line, file_not_string)
end.
+-spec parse_header(_, line(), _, _) -> no_return().
+
parse_header(Data, Line, Env, {Where, _}) ->
parse_header(Data, Line, Env, Where);
parse_header(Data, Line, Env, Where) when is_list(Where) ->
@@ -362,6 +368,13 @@ parse_header(Data, Line, Env, Where) when is_list(Where) ->
throw_error(Line, file_not_string)
end.
+-type err() :: 'file_not_string'
+ | {'file_not_found', file:filename()}
+ | {'read_file', file:filename(), term()}
+ | string().
+
+-spec throw_error(line(), err()) -> no_return().
+
throw_error(L, {read_file, File, R}) ->
throw_error(L, {"error reading file '~s': ~w",
[edoc_lib:filename(File), R]});