diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/base64.erl | 4 | ||||
| -rw-r--r-- | lib/stdlib/src/epp.erl | 2 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 4 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 8 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_pp.erl | 2 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_scan.erl | 1 | ||||
| -rw-r--r-- | lib/stdlib/src/queue.erl | 14 |
7 files changed, 13 insertions, 22 deletions
diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl index 5d800e87b8..0068d82d43 100644 --- a/lib/stdlib/src/base64.erl +++ b/lib/stdlib/src/base64.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. 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 @@ -28,7 +28,7 @@ %% of (some) functions of this module. %%------------------------------------------------------------------------- --type ascii_string() :: [1..255]. +-type ascii_string() :: [1..127]. %%------------------------------------------------------------------------- %% encode_to_string(ASCII) -> Base64String diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index a0f7660ecf..ebabf8d700 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1224,8 +1224,6 @@ macro_arg([{'try',Lr}|Toks], E, Arg) -> macro_arg(Toks, ['end'|E], [{'try',Lr}|Arg]); macro_arg([{'cond',Lr}|Toks], E, Arg) -> macro_arg(Toks, ['end'|E], [{'cond',Lr}|Arg]); -macro_arg([{'query',Lr}|Toks], E, Arg) -> - macro_arg(Toks, ['end'|E], [{'query',Lr}|Arg]); macro_arg([{Rb,Lrb}|Toks], [Rb|E], Arg) -> %Found matching close macro_arg(Toks, E, [{Rb,Lrb}|Arg]); macro_arg([T|Toks], E, Arg) -> diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9a01e85006..642d972582 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2159,9 +2159,7 @@ expr({op,_Line,_Op,L,R}, Vt, St) -> expr_list([L,R], Vt, St); %They see the same variables %% The following are not allowed to occur anywhere! expr({remote,Line,_M,_F}, _Vt, St) -> - {[],add_error(Line, illegal_expr, St)}; -expr({'query',Line,_Q}, _Vt, St) -> - {[],add_error(Line, {mnemosyne,"query"}, St)}. + {[],add_error(Line, illegal_expr, St)}. %% expr_list(Expressions, Variables, State) -> %% {UsedVarTable,State} diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 002abc11e8..8316462989 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -36,7 +36,7 @@ tuple record_expr record_tuple record_field record_fields if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr fun_expr fun_clause fun_clauses atom_or_var integer_or_var -try_expr try_catch try_clause try_clauses query_expr +try_expr try_catch try_clause try_clauses function_call argument_list exprs guard atomic strings @@ -54,7 +54,7 @@ char integer float atom string var '(' ')' ',' '->' ':-' '{' '}' '[' ']' '|' '||' '<-' ';' ':' '#' '.' 'after' 'begin' 'case' 'try' 'catch' 'end' 'fun' 'if' 'of' 'receive' 'when' -'andalso' 'orelse' 'query' +'andalso' 'orelse' 'bnot' 'not' '*' '/' 'div' 'rem' 'band' 'and' '+' '-' 'bor' 'bxor' 'bsl' 'bsr' 'or' 'xor' @@ -272,7 +272,6 @@ expr_max -> case_expr : '$1'. expr_max -> receive_expr : '$1'. expr_max -> fun_expr : '$1'. expr_max -> try_expr : '$1'. -expr_max -> query_expr : '$1'. list -> '[' ']' : {nil,?line('$1')}. @@ -432,9 +431,6 @@ try_clause -> var ':' expr clause_guard clause_body : L = ?line('$1'), {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}. -query_expr -> 'query' list_comprehension 'end' : - {'query',?line('$1'),'$2'}. - argument_list -> '(' ')' : {[],?line('$1')}. argument_list -> '(' exprs ')' : {'$2',?line('$1')}. diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 0383ce6839..0e1156075a 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -510,8 +510,6 @@ lexpr({'fun',_,{clauses,Cs}}, _Prec, Opts) -> lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Opts) -> {force_nl,fun_info(Extra), {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}}; -lexpr({'query',_,Lc}, _Prec, Opts) -> - {list,[{step,leaf("query"),lexpr(Lc, 0, Opts)},'end']}; lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Opts) -> case erl_internal:bif(M, F, length(Args)) of true -> diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl index e5bb287c45..bc0eaf015d 100644 --- a/lib/stdlib/src/erl_scan.erl +++ b/lib/stdlib/src/erl_scan.erl @@ -1404,7 +1404,6 @@ reserved_word('fun') -> true; reserved_word('if') -> true; reserved_word('let') -> true; reserved_word('of') -> true; -reserved_word('query') -> true; reserved_word('receive') -> true; reserved_word('when') -> true; reserved_word('bnot') -> true; diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl index afe917b151..bc1bd06534 100644 --- a/lib/stdlib/src/queue.erl +++ b/lib/stdlib/src/queue.erl @@ -472,22 +472,24 @@ init(Q) -> drop_r(Q). -compile({inline, [{r2f,1},{f2r,1}]}). -%% Move all but two from R to F, if there are at least three +%% Move half of elements from R to F, if there are at least three r2f([]) -> {[],[]}; r2f([_]=R) -> {[],R}; r2f([X,Y]) -> {[X],[Y]}; -r2f([X,Y|R]) -> - {[X,Y],lists:reverse(R, [])}. +r2f(List) -> + {FF,RR} = lists:split(length(List) div 2 + 1, List), + {FF,lists:reverse(RR, [])}. -%% Move all but two from F to R, if there are enough +%% Move half of elements from F to R, if there are enough f2r([]) -> {[],[]}; f2r([_]=F) -> {F,[]}; f2r([X,Y]) -> {[Y],[X]}; -f2r([X,Y|F]) -> - {lists:reverse(F, []),[X,Y]}. +f2r(List) -> + {FF,RR} = lists:split(length(List) div 2 + 1, List), + {lists:reverse(RR, []),FF}. |