aboutsummaryrefslogtreecommitdiffstats
path: root/lib/parsetools
diff options
context:
space:
mode:
Diffstat (limited to 'lib/parsetools')
-rw-r--r--lib/parsetools/include/yeccpre.hrl39
-rw-r--r--lib/parsetools/src/yecc.erl49
-rw-r--r--lib/parsetools/src/yeccparser.erl39
3 files changed, 62 insertions, 65 deletions
diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl
index 2ffa13d6a7..33a103d95f 100644
--- a/lib/parsetools/include/yeccpre.hrl
+++ b/lib/parsetools/include/yeccpre.hrl
@@ -1,52 +1,51 @@
%%
%% %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(Tokens :: list()) -> yecc_ret().
parse(Tokens) ->
yeccpars0(Tokens, {no_func, no_line}, 0, [], []).
--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}, no_line}, 0, [], []);
parse_and_scan({M, F, A}) ->
yeccpars0([], {{{M, F}, A}, no_line}, 0, [], []).
--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!
--compile({nowarn_unused_function, return_error/2}).
--spec(return_error/2 :: (integer(), any()) -> no_return()).
+%% 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(integer(), any()) -> no_return().
return_error(Line, Message) ->
throw({error, {Line, ?MODULE, Message}}).
@@ -85,7 +84,7 @@ yeccpars1([Token | Tokens], Tzr, State, States, Vstack) ->
yeccpars1([], {{F, A},_Line}, State, States, Vstack) ->
case apply(F, A) of
{ok, Tokens, Endline} ->
- yeccpars1(Tokens, {{F, A}, Endline}, State, States, Vstack);
+ yeccpars1(Tokens, {{F, A}, Endline}, State, States, Vstack);
{eof, Endline} ->
yeccpars1([], {no_func, Endline}, State, States, Vstack);
{error, Descriptor, _Endline} ->
@@ -118,7 +117,7 @@ yeccpars1(State1, State, States, Vstack, Token0, [], {no_func, Line}) ->
yeccpars2(State, '$end', [State1 | States], [Token0 | Vstack],
yecc_end(Line), [], {no_func, Line}).
-% For internal use only.
+%% For internal use only.
yecc_end({Line,_Column}) ->
{'$end', Line};
yecc_end(Line) ->
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl
index f4d76f471d..b8b2b2308c 100644
--- a/lib/parsetools/src/yecc.erl
+++ b/lib/parsetools/src/yecc.erl
@@ -1,19 +1,19 @@
%%
%% %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%
%%
%% Yacc like LALR-1 parser generator for Erlang.
@@ -30,8 +30,8 @@
-import(lists, [append/1, append/2, concat/1, delete/2, filter/2,
flatmap/2, foldl/3, foldr/3, foreach/2, keydelete/3,
- keysearch/3, keysort/2, last/1, map/2, member/2,
- reverse/1, sort/1, usort/1]).
+ keysort/2, last/1, map/2, member/2, reverse/1,
+ sort/1, usort/1]).
-include("erl_compile.hrl").
-include("ms_transform.hrl").
@@ -297,18 +297,18 @@ options(Options0, [Key | Keys], L) when is_list(Options0) ->
false ->
Options0
end,
- V = case keysearch(Key, 1, Options) of
- {value, {Key, Filename0}} when Key =:= includefile;
- Key =:= parserfile ->
+ V = case lists:keyfind(Key, 1, Options) of
+ {Key, Filename0} when Key =:= includefile;
+ Key =:= parserfile ->
case is_filename(Filename0) of
no ->
badarg;
Filename ->
{ok, [{Key, Filename}]}
end;
- {value, {Key, Bool}} when Bool =:= true; Bool =:= false ->
- {ok, [{Key, Bool}]};
- {value, {Key, _}} ->
+ {Key, Bool} = KB when is_boolean(Bool) ->
+ {ok, [KB]};
+ {Key, _} ->
badarg;
false ->
{ok, [{Key, default_option(Key)}]}
@@ -348,8 +348,7 @@ atom_option(verbose) -> {verbose, true};
atom_option(Key) -> Key.
is_filename(T) ->
- try filename:flatten(T) of
- Filename -> Filename
+ try filename:flatten(T)
catch error: _ -> no
end.
@@ -366,8 +365,8 @@ shorten_filename(Name0) ->
start(Infilex, Options) ->
Infile = assure_extension(Infilex, ".yrl"),
- {value, {_, Outfilex0}} = keysearch(parserfile, 1, Options),
- {value, {_, Includefilex}} = keysearch(includefile, 1, Options),
+ {_, Outfilex0} = lists:keyfind(parserfile, 1, Options),
+ {_, Includefilex} = lists:keyfind(includefile, 1, Options),
Outfilex = case Outfilex0 of
[] -> filename:rootname(Infilex, ".yrl");
_ -> Outfilex0
@@ -715,14 +714,14 @@ names(Symbols) ->
map(fun(Symbol) -> Symbol#symbol.name end, Symbols).
symbol_line(Name, St) ->
- {value, #symbol{line = Line}} = symbol_search(Name, St#yecc.all_symbols),
+ #symbol{line = Line} = symbol_find(Name, St#yecc.all_symbols),
Line.
symbol_member(Symbol, Symbols) ->
- symbol_search(Symbol#symbol.name, Symbols) =/= false.
+ symbol_find(Symbol#symbol.name, Symbols) =/= false.
-symbol_search(Name, Symbols) ->
- keysearch(Name, #symbol.name, Symbols).
+symbol_find(Name, Symbols) ->
+ lists:keyfind(Name, #symbol.name, Symbols).
states_and_goto_table(St0) ->
St1 = create_symbol_table(St0),
@@ -876,8 +875,8 @@ add_warnings(SymNames, W0, St0) ->
check_rhs([#symbol{name = '$empty'}], St) ->
St;
check_rhs(Rhs, St0) ->
- case symbol_search('$empty', Rhs) of
- {value, #symbol{line = Line}} ->
+ case symbol_find('$empty', Rhs) of
+ #symbol{line = Line} ->
add_error(Line, illegal_empty, St0);
false ->
foldl(fun(Sym, St) ->
@@ -1096,10 +1095,10 @@ compute_states2([{Sym,Seed} | Seeds], N, Try, CurrState, StateTab, Tables) ->
compute_states2(Seeds, N, Try, CurrState, StateTab, Tables);
{merge, M, NewCurrent} ->
%% io:fwrite(<<"Merging with state ~w\n">>, [M]),
- Try1 = case keysearch(M, 1, Try) of
+ Try1 = case lists:keyfind(M, 1, Try) of
false ->
[{M, NewCurrent} | Try];
- {value, {_, OldCurrent}} ->
+ {_, OldCurrent} ->
case ordsets:is_subset(NewCurrent, OldCurrent) of
true ->
Try;
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} ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 22:30:50 +0000