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-rw-r--r--lib/stdlib/examples/erl_id_trans.erl5
-rw-r--r--lib/stdlib/src/Makefile2
-rw-r--r--lib/stdlib/src/base64.erl4
-rw-r--r--lib/stdlib/src/edlin.erl109
-rw-r--r--lib/stdlib/src/epp.erl2
-rw-r--r--lib/stdlib/src/erl_internal.erl1
-rw-r--r--lib/stdlib/src/erl_lint.erl4
-rw-r--r--lib/stdlib/src/erl_parse.yrl8
-rw-r--r--lib/stdlib/src/erl_pp.erl2
-rw-r--r--lib/stdlib/src/erl_scan.erl1
-rw-r--r--lib/stdlib/src/queue.erl14
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl22
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl2
13 files changed, 120 insertions, 56 deletions
diff --git a/lib/stdlib/examples/erl_id_trans.erl b/lib/stdlib/examples/erl_id_trans.erl
index 34c6ecc394..51def8c8e1 100644
--- a/lib/stdlib/examples/erl_id_trans.erl
+++ b/lib/stdlib/examples/erl_id_trans.erl
@@ -153,7 +153,6 @@ pattern({record,Line,Name,Pfs0}) ->
pattern({record_index,Line,Name,Field0}) ->
Field1 = pattern(Field0),
{record_index,Line,Name,Field1};
-%% record_field occurs in query expressions
pattern({record_field,Line,Rec0,Name,Field0}) ->
Rec1 = expr(Rec0),
Field1 = expr(Field0),
@@ -431,10 +430,6 @@ expr({'catch',Line,E0}) ->
%% No new variables added.
E1 = expr(E0),
{'catch',Line,E1};
-expr({'query', Line, E0}) ->
- %% lc expression
- E = expr(E0),
- {'query', Line, E};
expr({match,Line,P0,E0}) ->
E1 = expr(E0),
P1 = pattern(P0),
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 2bab46b72a..30bff3bf96 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -149,7 +149,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
endif
-ERL_COMPILE_FLAGS += -I../include -I../../kernel/include
+ERL_COMPILE_FLAGS += -I../include -I../../kernel/include -Werror
# ----------------------------------------------------
# Targets
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/edlin.erl b/lib/stdlib/src/edlin.erl
index 1164ee49eb..3192879f09 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -22,10 +22,10 @@
%% A simple Emacs-like line editor.
%% About Latin-1 characters: see the beginning of erl_scan.erl.
--export([init/0,start/1,edit_line/2,prefix_arg/1]).
+-export([init/0,start/1,start/2,edit_line/2,prefix_arg/1]).
-export([erase_line/1,erase_inp/1,redraw_line/1]).
-export([length_before/1,length_after/1,prompt/1]).
--export([current_line/1]).
+-export([current_line/1, current_chars/1]).
%%-export([expand/1]).
-export([edit_line1/2]).
@@ -54,7 +54,12 @@ init() ->
%% {undefined,Char,Rest,Cont,Requests}
start(Pbs) ->
- {more_chars,{line,Pbs,{[],[]},none},[{put_chars,unicode,Pbs}]}.
+ start(Pbs, none).
+
+%% Only two modes used: 'none' and 'search'. Other modes can be
+%% handled inline through specific character handling.
+start(Pbs, Mode) ->
+ {more_chars,{line,Pbs,{[],[]},Mode},[{put_chars,unicode,Pbs}]}.
edit_line(Cs, {line,P,L,{blink,N}}) ->
edit(Cs, P, L, none, [{move_rel,N}]);
@@ -76,6 +81,10 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
edit(Cs, P, {Bef,Aft}, meta, Rs0);
meta_left_sq_bracket ->
edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0);
+ search_meta ->
+ edit(Cs, P, {Bef,Aft}, search_meta, Rs0);
+ search_meta_left_sq_bracket ->
+ edit(Cs, P, {Bef,Aft}, search_meta_left_sq_bracket, Rs0);
ctlx ->
edit(Cs, P, {Bef,Aft}, ctlx, Rs0);
new_line ->
@@ -115,6 +124,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
case do_op(Op, Bef, Aft, Rs0) of
{blink,N,Line,Rs} ->
edit(Cs, P, Line, {blink,N}, Rs);
+ {Line, Rs, Mode} -> % allow custom modes from do_op
+ edit(Cs, P, Line, Mode, Rs);
{Line,Rs} ->
edit(Cs, P, Line, none, Rs)
end
@@ -168,9 +179,15 @@ key_map($\^], none) -> auto_blink;
key_map($\^X, none) -> ctlx;
key_map($\^Y, none) -> yank;
key_map($\e, none) -> meta;
-key_map($), Prefix) when Prefix =/= meta -> {blink,$),$(};
-key_map($}, Prefix) when Prefix =/= meta -> {blink,$},${};
-key_map($], Prefix) when Prefix =/= meta -> {blink,$],$[};
+key_map($), Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$),$(};
+key_map($}, Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$},${};
+key_map($], Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$],$[};
key_map($B, meta) -> backward_word;
key_map($D, meta) -> kill_word;
key_map($F, meta) -> forward_word;
@@ -188,6 +205,32 @@ key_map($D, meta_left_sq_bracket) -> backward_char;
key_map($C, meta_left_sq_bracket) -> forward_char;
key_map(C, none) when C >= $\s ->
{insert,C};
+%% for search, we need smarter line handling and so
+%% we cheat a bit on the dispatching, and allow to
+%% return a mode.
+key_map($\^H, search) -> {search, backward_delete_char};
+key_map($\177, search) -> {search, backward_delete_char};
+key_map($\^R, search) -> {search, skip_up};
+key_map($\^S, search) -> {search, skip_down};
+key_map($\n, search) -> {search, search_found};
+key_map($\r, search) -> {search, search_found};
+key_map($\^A, search) -> {search, search_quit};
+key_map($\^B, search) -> {search, search_quit};
+key_map($\^D, search) -> {search, search_quit};
+key_map($\^E, search) -> {search, search_quit};
+key_map($\^F, search) -> {search, search_quit};
+key_map($\t, search) -> {search, search_quit};
+key_map($\^L, search) -> {search, search_quit};
+key_map($\^T, search) -> {search, search_quit};
+key_map($\^U, search) -> {search, search_quit};
+key_map($\^], search) -> {search, search_quit};
+key_map($\^X, search) -> {search, search_quit};
+key_map($\^Y, search) -> {search, search_quit};
+key_map($\e, search) -> search_meta;
+key_map($[, search_meta) -> search_meta_left_sq_bracket;
+key_map(_, search_meta) -> {search, search_quit};
+key_map(_C, search_meta_left_sq_bracket) -> {search, search_quit};
+key_map(C, search) -> {insert_search,C};
key_map(C, _) -> {undefined,C}.
%% do_op(Action, Before, After, Requests)
@@ -196,6 +239,57 @@ do_op({insert,C}, Bef, [], Rs) ->
{{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]};
do_op({insert,C}, Bef, Aft, Rs) ->
{{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]};
+%% Search mode prompt always looks like (search)`$TERMS': $RESULT.
+%% the {insert_search, _} handlings allow to share this implementation
+%% correctly with group.erl. This module provides $TERMS, and group.erl
+%% is in charge of providing $RESULT.
+%% This require a bit of trickery. Because search disables moving around
+%% on the line (left/right arrow keys and other shortcuts that just exit
+%% search mode), we can use the Bef and Aft variables to hold each
+%% part of the line. Bef takes charge of "(search)`$TERMS" and Aft
+%% takes charge of "': $RESULT".
+do_op({insert_search, C}, Bef, [], Rs) ->
+ Aft="': ",
+ {{[C|Bef],Aft},
+ [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs],
+ search};
+do_op({insert_search, C}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[C|Bef],NAft},
+ [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs],
+ search};
+do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) ->
+ Offset= length(Aft)+1,
+ NAft = "': ",
+ {{Bef,NAft},
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, backward_delete_char}, [], _Aft, Rs) ->
+ Aft="': ",
+ {{[],Aft}, Rs, search};
+do_op({search, skip_up}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, skip_down}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, search_found}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_found};
+do_op({search, search_quit}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_quit};
%% do blink after $$
do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) ->
N = over_paren(Bef, C, M),
@@ -453,6 +547,9 @@ prompt({line,Pbs,_,_}) ->
current_line({line,_,{Bef, Aft},_}) ->
reverse(Bef, Aft ++ "\n").
+current_chars({line,_,{Bef,Aft},_}) ->
+ reverse(Bef, Aft).
+
%% %% expand(CurrentBefore) ->
%% %% {yes,Expansion} | no
%% %% Try to expand the word before as either a module name or a function
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_internal.erl b/lib/stdlib/src/erl_internal.erl
index 3063881890..bf2fffbd97 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -278,6 +278,7 @@ bif(exit, 1) -> true;
bif(exit, 2) -> true;
bif(float, 1) -> true;
bif(float_to_list, 1) -> true;
+bif(float_to_list, 2) -> true;
bif(garbage_collect, 0) -> true;
bif(garbage_collect, 1) -> true;
bif(get, 0) -> true;
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}.
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index db416b03b0..37be61d665 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -537,29 +537,9 @@ messages(Config) when is_list(Config) ->
?line true = "\n" =:= lists:flatten(erl_pp:form({eof,0})),
ok.
-old_mnemosyne_syntax(suite) ->
- [];
old_mnemosyne_syntax(Config) when is_list(Config) ->
- %% Since we have kept the 'query' syntax and ':-' token,
+ %% Since we have kept the ':-' token,
%% better test that we can pretty print it.
- Q = {'query',6,
- {lc,6,
- {var,6,'X'},
- [{generate,6,
- {var,6,'X'},
- {call,6,{atom,6,table},[{atom,6,tab}]}},
- {match,7,
- {record_field,7,{var,7,'X'},{atom,7,foo}},
- {atom,7,bar}}]}},
- ?line "query\n"
- " [ \n" % extra space...
- " X ||\n"
- " X <- table(tab),\n"
- " X.foo = bar\n"
- " ]\n"
- "end" =
- lists:flatten(erl_pp:expr(Q)),
-
R = {rule,12,sales,2,
[{clause,12,
[{var,12,'E'},{atom,12,employee}],
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index 34e1b99abe..9a6b2f8f34 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -197,7 +197,7 @@ otp_7810(Config) when is_list(Config) ->
reserved_words() ->
L = ['after', 'begin', 'case', 'try', 'cond', 'catch',
'andalso', 'orelse', 'end', 'fun', 'if', 'let', 'of',
- 'query', 'receive', 'when', 'bnot', 'not', 'div',
+ 'receive', 'when', 'bnot', 'not', 'div',
'rem', 'band', 'and', 'bor', 'bxor', 'bsl', 'bsr',
'or', 'xor'],
[begin
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 19:16:32 +0000