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author | Hans Bolinder <[email protected]> | 2015-06-04 15:25:53 +0200 |
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committer | Hans Bolinder <[email protected]> | 2015-06-15 08:17:58 +0200 |
commit | c0225ffb2603854719ed1ddc88774f82aaecb3b3 (patch) | |
tree | 900eaee67ffe50dea7a4b5ae25dd3b0a3b9ac089 /lib/dialyzer | |
parent | e4691d14078de0419c6b644566e45aa696aa122e (diff) | |
download | otp-c0225ffb2603854719ed1ddc88774f82aaecb3b3.tar.gz otp-c0225ffb2603854719ed1ddc88774f82aaecb3b3.tar.bz2 otp-c0225ffb2603854719ed1ddc88774f82aaecb3b3.zip |
dialyzer: Simplify some code
Remove what it seems redundant checks.
Diffstat (limited to 'lib/dialyzer')
-rw-r--r-- | lib/dialyzer/src/dialyzer_utils.erl | 56 |
1 files changed, 15 insertions, 41 deletions
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 592549825e..dbfd20014c 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -203,58 +203,50 @@ get_record_and_type_info(AbstractCode) -> {'ok', dict:dict()} | {'error', string()}. get_record_and_type_info(AbstractCode, Module, RecDict) -> - get_record_and_type_info(AbstractCode, Module, [], RecDict, "nofile"). + get_record_and_type_info(AbstractCode, Module, RecDict, "nofile"). get_record_and_type_info([{attribute, A, record, {Name, Fields0}}|Left], - Module, Records, RecDict, File) -> + Module, RecDict, File) -> {ok, Fields} = get_record_fields(Fields0, RecDict), Arity = length(Fields), FN = {File, erl_anno:line(A)}, NewRecDict = dict:store({record, Name}, {FN, [{Arity,Fields}]}, RecDict), - get_record_and_type_info(Left, Module, [{record, Name}|Records], - NewRecDict, File); + get_record_and_type_info(Left, Module, NewRecDict, File); get_record_and_type_info([{attribute, A, type, {{record, Name}, Fields0, []}} - |Left], Module, Records, RecDict, File) -> + |Left], Module, RecDict, File) -> %% This overrides the original record declaration. {ok, Fields} = get_record_fields(Fields0, RecDict), Arity = length(Fields), FN = {File, erl_anno:line(A)}, NewRecDict = dict:store({record, Name}, {FN, [{Arity, Fields}]}, RecDict), - get_record_and_type_info(Left, Module, Records, NewRecDict, File); + get_record_and_type_info(Left, Module, NewRecDict, File); get_record_and_type_info([{attribute, A, Attr, {Name, TypeForm}}|Left], - Module, Records, RecDict, File) + Module, RecDict, File) when Attr =:= 'type'; Attr =:= 'opaque' -> FN = {File, erl_anno:line(A)}, try add_new_type(Attr, Name, TypeForm, [], Module, FN, RecDict) of NewRecDict -> - get_record_and_type_info(Left, Module, Records, NewRecDict, File) + get_record_and_type_info(Left, Module, NewRecDict, File) catch throw:{error, _} = Error -> Error end; get_record_and_type_info([{attribute, A, Attr, {Name, TypeForm, Args}}|Left], - Module, Records, RecDict, File) + Module, RecDict, File) when Attr =:= 'type'; Attr =:= 'opaque' -> FN = {File, erl_anno:line(A)}, try add_new_type(Attr, Name, TypeForm, Args, Module, FN, RecDict) of NewRecDict -> - get_record_and_type_info(Left, Module, Records, NewRecDict, File) + get_record_and_type_info(Left, Module, NewRecDict, File) catch throw:{error, _} = Error -> Error end; get_record_and_type_info([{attribute, _, file, {IncludeFile, _}}|Left], - Module, Records, RecDict, _File) -> - get_record_and_type_info(Left, Module, Records, RecDict, IncludeFile); -get_record_and_type_info([_Other|Left], Module, Records, RecDict, File) -> - get_record_and_type_info(Left, Module, Records, RecDict, File); -get_record_and_type_info([], _Module, Records, RecDict, _File) -> - case - check_type_of_record_fields(lists:reverse(Records), RecDict) - of - ok -> - {ok, RecDict}; - {error, Name, Error} -> - {error, flat_format(" Error while parsing #~w{}: ~s\n", [Name, Error])} - end. + Module, RecDict, _File) -> + get_record_and_type_info(Left, Module, RecDict, IncludeFile); +get_record_and_type_info([_Other|Left], Module, RecDict, File) -> + get_record_and_type_info(Left, Module, RecDict, File); +get_record_and_type_info([], _Module, RecDict, _File) -> + {ok, RecDict}. add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, FN, RecDict) -> @@ -299,24 +291,6 @@ get_record_fields([{record_field, _Line, Name, _Init}|Left], RecDict, Acc) -> get_record_fields([], _RecDict, Acc) -> lists:reverse(Acc). -%% Just check the local types. process_record_remote_types will add -%% the types later. -check_type_of_record_fields([], _RecDict) -> - ok; -check_type_of_record_fields([RecKey|Recs], RecDict) -> - {ok, {_FileLine, [{_Arity, Fields}]}} = dict:find(RecKey, RecDict), - try - [erl_types:t_from_form_without_remote(FieldTypeForm, RecDict) - || {_FieldName, FieldTypeForm, _} <- Fields] - of - L when is_list(L) -> - check_type_of_record_fields(Recs, RecDict) - catch - throw:{error, Error} -> - {record, Name} = RecKey, - {error, Name, Error} - end. - -spec process_record_remote_types(codeserver()) -> codeserver(). %% The field types are cached. Used during analysis when handling records. |