diff options
Diffstat (limited to 'lib/parsetools/src/yeccparser.erl')
| -rw-r--r-- | lib/parsetools/src/yeccparser.erl | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/lib/parsetools/src/yeccparser.erl b/lib/parsetools/src/yeccparser.erl index 80a6bbce0e..415547b4ce 100644 --- a/lib/parsetools/src/yeccparser.erl +++ b/lib/parsetools/src/yeccparser.erl @@ -16,53 +16,52 @@ line_of(Token) -> -file("/clearcase/otp/erts/lib/parsetools/include/yeccpre.hrl", 0). %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% %% 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 online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % The parser generator will insert appropriate declarations before this line.% --type(yecc_ret() :: {'error', _} | {'ok', _}). +-type yecc_ret() :: {'error', _} | {'ok', _}. --spec(parse/1 :: (_) -> yecc_ret()). +-spec parse(_) -> yecc_ret(). parse(Tokens) -> yeccpars0(Tokens, false). --spec(parse_and_scan/1 :: - ({function() | {atom(), atom()}, [_]} | {atom(), atom(), [_]}) -> - yecc_ret()). +-spec parse_and_scan({function() | {atom(), atom()}, [_]} | {atom(), atom(), [_]}) -> + yecc_ret(). parse_and_scan({F, A}) -> % Fun or {M, F} yeccpars0([], {F, A}); parse_and_scan({M, F, A}) -> yeccpars0([], {{M, F}, A}). --spec(format_error/1 :: (any()) -> [char() | list()]). +-spec format_error(any()) -> [char() | list()]. format_error(Message) -> case io_lib:deep_char_list(Message) of - true -> - Message; - _ -> - io_lib:write(Message) + true -> + Message; + _ -> + io_lib:write(Message) end. -% To be used in grammar files to throw an error message to the parser -% toplevel. Doesn't have to be exported! +%% To be used in grammar files to throw an error message to the parser +%% toplevel. Doesn't have to be exported! -compile({nowarn_unused_function,{return_error,2}}). --spec(return_error/2 :: (integer(), any()) -> no_return()). +-spec return_error(integer(), any()) -> no_return(). return_error(Line, Message) -> throw({error, {Line, ?MODULE, Message}}). @@ -101,7 +100,7 @@ yeccpars1([Token | Tokens], Tokenizer, State, States, Vstack) -> yeccpars1([], {F, A}, State, States, Vstack) -> case apply(F, A) of {ok, Tokens, _Endline} -> - yeccpars1(Tokens, {F, A}, State, States, Vstack); + yeccpars1(Tokens, {F, A}, State, States, Vstack); {eof, _Endline} -> yeccpars1([], false, State, States, Vstack); {error, Descriptor, _Endline} -> @@ -123,7 +122,7 @@ yeccpars1(State1, State, States, Vstack, Stack1, [Token | Tokens], yeccpars1(State1, State, States, Vstack, Stack1, [], {F, A}) -> case apply(F, A) of {ok, Tokens, _Endline} -> - yeccpars1(State1, State, States, Vstack, Stack1, Tokens, {F, A}); + yeccpars1(State1, State, States, Vstack, Stack1, Tokens, {F, A}); {eof, _Endline} -> yeccpars1(State1, State, States, Vstack, Stack1, [], false); {error, Descriptor, _Endline} -> |