diff options
Diffstat (limited to 'lib/parsetools')
| -rw-r--r-- | lib/parsetools/src/yecc.erl | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl index f4d76f471d..1f1fa96e61 100644 --- a/lib/parsetools/src/yecc.erl +++ b/lib/parsetools/src/yecc.erl @@ -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)}]} @@ -366,8 +366,8 @@ 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 +715,14 @@ 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 +876,8 @@ 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 +1096,10 @@ 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; |