diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/string.erl | 8 | ||||
| -rw-r--r-- | lib/stdlib/test/string_SUITE.erl | 51 | ||||
| -rw-r--r--[-rwxr-xr-x] | lib/stdlib/uc_spec/gen_unicode_mod.escript | 194 |
3 files changed, 183 insertions, 70 deletions
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index 2939e78d9d..1f8bdc5432 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2018. All Rights Reserved. +%% Copyright Ericsson AB 1996-2019. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1247,18 +1247,20 @@ split_1(Bin, [_C|_]=Needle, Start, Where, Curr0, Acc) -> end end. -lexemes_m([CP|_]=Cs0, {GCs,CPs,_}=Seps, Ts) when is_integer(CP) -> +lexemes_m([CP|_]=Cs0, {GCs,CPs,_}=Seps0, Ts) when is_integer(CP) -> case lists:member(CP, CPs) of true -> [GC|Cs2] = unicode_util:gc(Cs0), case lists:member(GC, GCs) of true -> - lexemes_m(Cs2, Seps, Ts); + lexemes_m(Cs2, Seps0, Ts); false -> + Seps = search_compile(Seps0), {Lexeme,Rest} = lexeme_pick(Cs0, Seps, []), lexemes_m(Rest, Seps, [Lexeme|Ts]) end; false -> + Seps = search_compile(Seps0), {Lexeme,Rest} = lexeme_pick(Cs0, Seps, []), lexemes_m(Rest, Seps, [Lexeme|Ts]) end; diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl index 251e09121c..6afe9e7a76 100644 --- a/lib/stdlib/test/string_SUITE.erl +++ b/lib/stdlib/test/string_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2018. All Rights Reserved. +%% Copyright Ericsson AB 2004-2019. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -52,7 +52,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap,{minutes,1}}]. + {timetrap,{minutes,2}}]. all() -> [{group, chardata}, {group, list_string}]. @@ -737,10 +737,10 @@ meas(Config) -> case ct:get_timetrap_info() of {_,{_,Scale}} when Scale > 1 -> {skip,{will_not_run_in_debug,Scale}}; - _ -> % No scaling, run at most 1.5 min + _ -> % No scaling, run at most 2 mins Tester = spawn(Exec), receive {test_done, Tester} -> ok - after 90000 -> + after 120000 -> io:format("Timelimit reached stopping~n",[]), exit(Tester, die) end, @@ -754,19 +754,22 @@ do_measure(DataDir) -> io:format("~p~n",[byte_size(Bin)]), Do = fun(Name, Func, Mode) -> {N, Mean, Stddev, _} = time_func(Func, Mode, Bin, 20), - io:format("~15w ~6w ~6.2fms ±~5.2fms #~.2w gc included~n", + io:format("~15w ~15w ~8.2fms ±~6.2fms #~.2w gc included~n", [Name, Mode, Mean/1000, Stddev/1000, N]) end, Do2 = fun(Name, Func, Mode) -> {N, Mean, Stddev, _} = time_func(Func, binary, <<>>, 20), - io:format("~15w ~6w ~6.2fms ±~5.2fms #~.2w gc included~n", + io:format("~15w ~15w ~8.2fms ±~6.2fms #~.2w gc included~n", [Name, Mode, Mean/1000, Stddev/1000, N]) end, + %% lefty_list means a list balanced to the left, like + %% [[[30],31],32]. Only some functions check such lists. + Modes = [list, lefty_list, binary, {many_lists,1}, {many_lists, 4}], io:format("----------------------~n"), Do(old_tokens, fun(Str) -> string:tokens(Str, [$\n,$\r]) end, list), Tokens = {lexemes, fun(Str) -> string:lexemes(Str, [$\n,$\r]) end}, - [Do(Name,Fun,Mode) || {Name,Fun} <- [Tokens], Mode <- [list, binary]], + [Do(Name,Fun,Mode) || {Name,Fun} <- [Tokens], Mode <- Modes], S0 = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy.....", S0B = <<"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy.....">>, @@ -824,17 +827,17 @@ do_measure(DataDir) -> io:format("--~n",[]), NthTokens = {nth_lexemes, fun(Str) -> string:nth_lexeme(Str, 18000, [$\n,$\r]) end}, - [Do(Name,Fun,Mode) || {Name,Fun} <- [NthTokens], Mode <- [list, binary]], + [Do(Name,Fun,Mode) || {Name,Fun} <- [NthTokens], Mode <- Modes], Do2(take_t, repeat(fun() -> string:take(S0, [$.,$y], false, trailing) end), list), Do2(take_t, repeat(fun() -> string:take(S0B, [$.,$y], false, trailing) end), binary), Do2(take_tc, repeat(fun() -> string:take(S0, [$x], true, trailing) end), list), Do2(take_tc, repeat(fun() -> string:take(S0B, [$x], true, trailing) end), binary), Length = {length, fun(Str) -> string:length(Str) end}, - [Do(Name,Fun,Mode) || {Name,Fun} <- [Length], Mode <- [list, binary]], + [Do(Name,Fun,Mode) || {Name,Fun} <- [Length], Mode <- Modes], Reverse = {reverse, fun(Str) -> string:reverse(Str) end}, - [Do(Name,Fun,Mode) || {Name,Fun} <- [Reverse], Mode <- [list, binary]], + [Do(Name,Fun,Mode) || {Name,Fun} <- [Reverse], Mode <- Modes], ok. @@ -1064,7 +1067,33 @@ time_func(N,Sum,SumSq, _, _, Res, _) -> {N, Mean, Stdev, Res}. mode(binary, Bin) -> Bin; -mode(list, Bin) -> unicode:characters_to_list(Bin). +mode(list, Bin) -> unicode:characters_to_list(Bin); +mode(lefty_list, Bin) -> + L = unicode:characters_to_list(Bin), + to_left(L); +mode({many_lists, N}, Bin) -> + group(unicode:characters_to_list(Bin), N). + +group([], _N) -> + []; +group(L, N) -> + try lists:split(N, L) of + {L1, L2} -> + [L1 | group(L2, N)] + catch + _:_ -> + [L] + end. + +to_left([]) -> + []; +to_left([H|L]) -> + to_left([H], L). + +to_left(V, []) -> + V; +to_left(V, [H|L]) -> + to_left([V,H], L). %% %% Old string lists Test cases starts here. diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript index 70eec1a6f2..8636c69a0d 100755..100644 --- a/lib/stdlib/uc_spec/gen_unicode_mod.escript +++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript @@ -4,7 +4,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2017. All Rights Reserved. +%% Copyright Ericsson AB 2017-2019. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -460,17 +460,73 @@ gen_cp(Fd) -> " maybe_improper_list() | {error, unicode:chardata()}.\n"), io:put_chars(Fd, "cp([C|_]=L) when is_integer(C) -> L;\n"), io:put_chars(Fd, "cp([List]) -> cp(List);\n"), - io:put_chars(Fd, "cp([List|R]) ->\n"), - io:put_chars(Fd, " case cp(List) of\n"), - io:put_chars(Fd, " [] -> cp(R);\n"), - io:put_chars(Fd, " [CP] -> [CP|R];\n"), - io:put_chars(Fd, " [C|R0] -> [C|[R0|R]];\n"), - io:put_chars(Fd, " {error,Error} -> {error,[Error|R]}\n"), - io:put_chars(Fd, " end;\n"), + io:put_chars(Fd, "cp([List|R]) -> cpl(List, R);\n"), io:put_chars(Fd, "cp([]) -> [];\n"), io:put_chars(Fd, "cp(<<C/utf8, R/binary>>) -> [C|R];\n"), io:put_chars(Fd, "cp(<<>>) -> [];\n"), - io:put_chars(Fd, "cp(<<R/binary>>) -> {error,R}.\n\n"), + io:put_chars(Fd, "cp(<<R/binary>>) -> {error,R}.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl([C], R) when is_integer(C) -> [C|cpl_1_cont(R)];\n"), + io:put_chars(Fd, "cpl([C|T], R) when is_integer(C) -> [C|cpl_cont(T, R)];\n"), + io:put_chars(Fd, "cpl([List], R) -> cpl(List, R);\n"), + io:put_chars(Fd, "cpl([List|T], R) -> cpl(List, [T|R]);\n"), + io:put_chars(Fd, "cpl([], R) -> cp(R);\n"), + io:put_chars(Fd, "cpl(<<C/utf8, T/binary>>, R) -> [C,T|R];\n"), + io:put_chars(Fd, "cpl(<<>>, R) -> cp(R);\n"), + io:put_chars(Fd, "cpl(<<B/binary>>, R) -> {error,[B|R]}.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "%%%\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_cont([C|T], R) when is_integer(C) -> [C|cpl_cont2(T, R)];\n"), + io:put_chars(Fd, "cpl_cont([L], R) -> cpl_cont(L, R);\n"), + io:put_chars(Fd, "cpl_cont([L|T], R) -> cpl_cont(L, [T|R]);\n"), + io:put_chars(Fd, "cpl_cont([], R) -> cpl_1_cont(R);\n"), + io:put_chars(Fd, "cpl_cont(T, R) -> [T|R].\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_cont2([C|T], R) when is_integer(C) -> [C|cpl_cont3(T, R)];\n"), + io:put_chars(Fd, "cpl_cont2([L], R) -> cpl_cont2(L, R);\n"), + io:put_chars(Fd, "cpl_cont2([L|T], R) -> cpl_cont2(L, [T|R]);\n"), + io:put_chars(Fd, "cpl_cont2([], R) -> cpl_1_cont2(R);\n"), + io:put_chars(Fd, "cpl_cont2(T, R) -> [T|R].\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_cont3([C], R) when is_integer(C) -> [C|R];\n"), + io:put_chars(Fd, "cpl_cont3([C|T], R) when is_integer(C) -> [C,T|R];\n"), + io:put_chars(Fd, "cpl_cont3([L], R) -> cpl_cont3(L, R);\n"), + io:put_chars(Fd, "cpl_cont3([L|T], R) -> cpl_cont3(L, [T|R]);\n"), + io:put_chars(Fd, "cpl_cont3([], R) -> cpl_1_cont3(R);\n"), + io:put_chars(Fd, "cpl_cont3(T, R) -> [T|R].\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "%%%\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_1_cont([C|T]) when is_integer(C) -> [C|cpl_1_cont2(T)];\n"), + io:put_chars(Fd, "cpl_1_cont([L]) -> cpl_1_cont(L);\n"), + io:put_chars(Fd, "cpl_1_cont([L|T]) -> cpl_cont(L, T);\n"), + io:put_chars(Fd, "cpl_1_cont(T) -> T.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_1_cont2([C|T]) when is_integer(C) -> [C|cpl_1_cont3(T)];\n"), + io:put_chars(Fd, "cpl_1_cont2([L]) -> cpl_1_cont2(L);\n"), + io:put_chars(Fd, "cpl_1_cont2([L|T]) -> cpl_cont2(L, T);\n"), + io:put_chars(Fd, "cpl_1_cont2(T) -> T.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cpl_1_cont3([C|_]=T) when is_integer(C) -> T;\n"), + io:put_chars(Fd, "cpl_1_cont3([L]) -> cpl_1_cont3(L);\n"), + io:put_chars(Fd, "cpl_1_cont3([L|T]) -> cpl_cont3(L, T);\n"), + io:put_chars(Fd, "cpl_1_cont3(T) -> T.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "%%%\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cp_no_bin([C|_]=L) when is_integer(C) -> L;\n"), + io:put_chars(Fd, "cp_no_bin([List]) -> cp_no_bin(List);\n"), + io:put_chars(Fd, "cp_no_bin([List|R]) -> cp_no_binl(List, R);\n"), + io:put_chars(Fd, "cp_no_bin([]) -> [];\n"), + io:put_chars(Fd, "cp_no_bin(_) -> binary_found.\n"), + io:put_chars(Fd, "\n"), + io:put_chars(Fd, "cp_no_binl([C], R) when is_integer(C) -> [C|cpl_1_cont(R)];\n"), + io:put_chars(Fd, "cp_no_binl([C|T], R) when is_integer(C) -> [C|cpl_cont(T, R)];\n"), + io:put_chars(Fd, "cp_no_binl([List], R) -> cp_no_binl(List, R);\n"), + io:put_chars(Fd, "cp_no_binl([List|T], R) -> cp_no_binl(List, [T|R]);\n"), + io:put_chars(Fd, "cp_no_binl([], R) -> cp_no_bin(R);\n"), + io:put_chars(Fd, "cp_no_binl(_, _) -> binary_found.\n\n"), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -481,11 +537,26 @@ gen_gc(Fd, GBP) -> "-spec gc(String::unicode:chardata()) ->" " maybe_improper_list() | {error, unicode:chardata()}.\n"), io:put_chars(Fd, - "gc([CP1, CP2|_]=T)\n" - " when CP1 < 256, CP2 < 256, CP1 =/= $\r -> %% Ascii Fast path\n" - " T;\n" + "gc([]=R) -> R;\n" + "gc([CP]=R) when is_integer(CP) -> R;\n" + "gc([$\\r=CP|R0]) ->\n" + " case cp(R0) of % Don't break CRLF\n" + " [$\\n|R1] -> [[$\\r,$\\n]|R1];\n" + " T -> [CP|T]\n" + " end;\n" + "gc([CP1|T1]=T) when CP1 < 256 ->\n" + " case T1 of\n" + " [CP2|_] when CP2 < 256 -> T; %% Ascii Fast path\n" + " _ -> %% Keep the tail binary.\n" + " case cp_no_bin(T1) of\n" + " [CP2|_]=T3 when CP2 < 256 -> [CP1|T3]; %% Asciii Fast path\n" + " binary_found -> gc_1(T);\n" + " T4 -> gc_1([CP1|T4])\n" + " end\n" + " end;\n" + "gc(<<>>) -> [];\n" "gc(<<CP1/utf8, Rest/binary>>) ->\n" - " if CP1 < 256, CP1 =/= $\r ->\n" + " if CP1 < 256, CP1 =/= $\\r ->\n" " case Rest of\n" " <<CP2/utf8, _/binary>> when CP2 < 256 -> %% Ascii Fast path\n" " [CP1|Rest];\n" @@ -493,13 +564,12 @@ gen_gc(Fd, GBP) -> " end;\n" " true -> gc_1([CP1|Rest])\n" " end;\n" + "gc([CP|_]=T) when is_integer(CP) -> gc_1(T);\n" "gc(Str) ->\n" - " gc_1(cp(Str)).\n\n" - "gc_1([$\\r|R0] = R) ->\n" - " case cp(R0) of % Don't break CRLF\n" - " [$\\n|R1] -> [[$\\r,$\\n]|R1];\n" - " _ -> R\n" - " end;\n" + " case cp(Str) of\n" + " {error,_}=Error -> Error;\n" + " CPs -> gc(CPs)\n" + " end.\n" ), GenExtP = fun(Range) -> io:format(Fd, "gc_1~s gc_ext_pict(R1,[CP]);\n", [gen_clause(Range)]) end, @@ -507,7 +577,12 @@ gen_gc(Fd, GBP) -> %% Pick codepoints below 256 (some data knowledge here) {ExtendedPictographicLow,ExtendedPictographicHigh} = lists:splitwith(fun({Start,undefined}) -> Start < 256 end,ExtendedPictographic0), - + io:put_chars(Fd, + "\ngc_1([$\\r|R0] = R) ->\n" + " case cp(R0) of % Don't break CRLF\n" + " [$\\n|R1] -> [[$\\r,$\\n]|R1];\n" + " _ -> R\n" + " end;\n"), io:put_chars(Fd, "\n%% Handle control\n"), GenControl = fun(Range) -> io:format(Fd, "gc_1~s R0;\n", [gen_clause(Range)]) end, CRs0 = merge_ranges(maps:get(cr, GBP) ++ maps:get(lf, GBP) ++ maps:get(control, GBP), false), @@ -516,7 +591,14 @@ gen_gc(Fd, GBP) -> %%GenControl(R1),GenControl(R2),GenControl(R3), io:put_chars(Fd, "\n%% Optimize Latin-1\n"), [GenExtP(CP) || CP <- merge_ranges(ExtendedPictographicLow)], - io:format(Fd, "gc_1([CP|R]) when CP < 256 -> gc_extend(R,CP);\n\n", []), + + io:format(Fd, + "gc_1([CP|R]=R0) when CP < 256 ->\n" + " case R of\n" + " [CP2|_] when CP2 < 256 -> R0;\n" + " _ -> gc_extend(cp(R), R, CP)\n" + " end;\n", + []), io:put_chars(Fd, "\n%% Continue control\n"), [GenControl(CP) || CP <- Crs], %% One clause per CP @@ -540,7 +622,7 @@ gen_gc(Fd, GBP) -> io:put_chars(Fd, "gc_1([CP|_]=R0) when 44000 < CP, CP < 56000 -> gc_h_lv_lvt(R0, []);\n"), io:put_chars(Fd, "\n%% Handle Regional\n"), - GenRegional = fun(Range) -> io:format(Fd, "gc_1~s gc_regional(R1,[CP]);\n", [gen_clause(Range)]) end, + GenRegional = fun(Range) -> io:format(Fd, "gc_1~s gc_regional(R1,CP);\n", [gen_clause(Range)]) end, [GenRegional(CP) || CP <- merge_ranges(maps:get(regional_indicator,GBP))], %% io:put_chars(Fd, "%% Handle E_Base\n"), %% GenEBase = fun(Range) -> io:format(Fd, "gc_1~s gc_e_cont(R1,[CP]);\n", [gen_clause(Range)]) end, @@ -552,9 +634,7 @@ gen_gc(Fd, GBP) -> io:put_chars(Fd, "%% Handle extended_pictographic\n"), [GenExtP(CP) || CP <- merge_ranges(ExtendedPictographicHigh)], io:put_chars(Fd, "\n%% default clauses\n"), - io:put_chars(Fd, "gc_1([CP|R]) -> gc_extend(R, CP);\n"), - io:put_chars(Fd, "gc_1([]) -> [];\n"), - io:put_chars(Fd, "gc_1({error,_}=Error) -> Error.\n\n"), + io:put_chars(Fd, "gc_1([CP|R]) -> gc_extend(cp(R), R, CP).\n\n"), io:put_chars(Fd, "%% Handle Prepend\n"), io:put_chars(Fd, @@ -581,31 +661,24 @@ gen_gc(Fd, GBP) -> "%% To simplify binary handling in libraries the tail should be kept binary\n" "%% and not a lookahead CP\n" ), - io:put_chars(Fd, "gc_extend(T, Acc) ->\n" - " gc_extend(cp(T), T, Acc).\n\n"), io:put_chars(Fd, - "gc_extend([CP|T], T0, Acc0) ->\n" + "gc_extend([CP|T], T0, CP0) ->\n" " case is_extend(CP) of\n" - " false ->\n" - " case Acc0 of\n" - " [Acc] -> [Acc|T0];\n" - " [_|_]=Acc -> [lists:reverse(Acc)|T0];\n" - " Acc -> [Acc|T0]\n" - " end;\n" - " _TrueOrZWJ ->\n" - " case Acc0 of\n" - " [_|_] -> gc_extend(T, [CP|Acc0]);\n" - " Acc -> gc_extend(T, [CP,Acc])\n" - " end\n" + " false -> [CP0|T0]; % losing work done on T\n" + " _TrueOrZWJ -> gc_extend2(cp(T), T, [CP,CP0])\n" " end;\n" - "gc_extend([], _, Acc0) ->\n" - " case Acc0 of\n" - " [_]=Acc -> Acc;\n" - " [_|_]=Acc -> [lists:reverse(Acc)];\n" - " Acc -> [Acc]\n" + "gc_extend([], _, CP) -> [CP];\n" + "gc_extend({error,R}, _, CP) -> [CP|R].\n\n"), + io:put_chars(Fd, + "gc_extend2([CP|T], T0, Acc) ->\n" + " case is_extend(CP) of\n" + " false -> [lists:reverse(Acc)|T0]; % losing work done on T\n" + " _TrueOrZWJ -> gc_extend2(cp(T), T, [CP|Acc])\n" " end;\n" - "gc_extend({error,R}, T, Acc0) ->\n" - " gc_extend([], T, Acc0) ++ [R].\n\n" + "gc_extend2([], _, Acc) ->\n" + " [lists:reverse(Acc)];\n" + "gc_extend2({error,R}, _, Acc) ->\n" + " [lists:reverse(Acc)] ++ [R].\n\n" ), [ZWJ] = maps:get(zwj, GBP), GenExtend = fun(R) when R =:= ZWJ -> io:format(Fd, "is_extend~s zwj;\n", [gen_single_clause(ZWJ)]); @@ -660,10 +733,10 @@ gen_gc(Fd, GBP) -> %% -------------------- io:put_chars(Fd, "%% Handle Regional\n"), [{RLess,RLarge}] = merge_ranges(maps:get(regional_indicator,GBP)), - io:put_chars(Fd,"gc_regional(R0, Acc) ->\n" + io:put_chars(Fd,"gc_regional(R0, CP0) ->\n" " case cp(R0) of\n"), - io:format(Fd, " [CP|R1] when ~w =< CP,CP =< ~w-> gc_extend(R1,[CP|Acc]);~n",[RLess, RLarge]), - io:put_chars(Fd," R1 -> gc_extend(R1, R0, Acc)\n" + io:format(Fd, " [CP|R1] when ~w =< CP,CP =< ~w-> gc_extend2(cp(R1),R1,[CP,CP0]);~n",[RLess, RLarge]), + io:put_chars(Fd," R1 -> gc_extend(R1, R0, CP0)\n" " end.\n\n"), %% Special hangul @@ -685,16 +758,23 @@ gen_gc(Fd, GBP) -> GenHangulV_2 = fun(Range) -> io:format(Fd, "~8c~s gc_h_T(R1,[CP|Acc]);\n", [$\s,gen_case_clause(Range)]) end, [GenHangulV_2(CP) || CP <- merge_ranges(maps:get(t,GBP))], - io:put_chars(Fd, " R1 -> gc_extend(R1, R0, Acc)\n end.\n\n"), - + io:put_chars(Fd, + " R1 ->\n" + " case Acc of\n" + " [CP] -> gc_extend(R1, R0, CP);\n" + " _ -> gc_extend2(R1, R0, Acc)\n" + " end\n end.\n\n"), io:put_chars(Fd, "%% Handle Hangul T\n"), io:put_chars(Fd, "gc_h_T(R0, Acc) ->\n case cp(R0) of\n"), GenHangulT_1 = fun(Range) -> io:format(Fd, "~8c~s gc_h_T(R1,[CP|Acc]);\n", [$\s,gen_case_clause(Range)]) end, [GenHangulT_1(CP) || CP <- merge_ranges(maps:get(t,GBP))], - io:put_chars(Fd, " R1 -> gc_extend(R1, R0, Acc)\n end.\n\n"), - - io:put_chars(Fd, "gc_h_lv_lvt({error,_}=Error, Acc) -> gc_extend(Error, [], Acc);\n"), + io:put_chars(Fd, + " R1 ->\n" + " case Acc of\n" + " [CP] -> gc_extend(R1, R0, CP);\n" + " _ -> gc_extend2(R1, R0, Acc)\n" + " end\n end.\n\n"), io:put_chars(Fd, "%% Handle Hangul LV\n"), GenHangulLV = fun(Range) -> io:format(Fd, "gc_h_lv_lvt~s gc_h_V(R1,[CP|Acc]);\n", [gen_clause2(Range)]) end, @@ -703,8 +783,10 @@ gen_gc(Fd, GBP) -> GenHangulLVT = fun(Range) -> io:format(Fd, "gc_h_lv_lvt~s gc_h_T(R1,[CP|Acc]);\n", [gen_clause2(Range)]) end, [GenHangulLVT(CP) || CP <- merge_ranges(maps:get(lvt,GBP))], - io:put_chars(Fd, "gc_h_lv_lvt([CP|R], []) -> gc_extend(R, CP);\n"), %% From gc_1/1 - io:put_chars(Fd, "gc_h_lv_lvt(R, Acc) -> gc_extend(R, Acc).\n\n"), + io:put_chars(Fd, "gc_h_lv_lvt([CP|R], []) -> gc_extend(cp(R), R, CP);\n"), %% From gc_1/1 + io:put_chars(Fd, "%% Also handles error tuples\n"), + io:put_chars(Fd, "gc_h_lv_lvt(R, [CP]) -> gc_extend(R, R, CP);\n"), + io:put_chars(Fd, "gc_h_lv_lvt(R, Acc) -> gc_extend2(R, R, Acc).\n\n"), ok. gen_compose_pairs(Fd, ExclData, Data) -> |