diff options
Diffstat (limited to 'lib/stdlib/uc_spec/gen_unicode_mod.escript')
| -rw-r--r--[-rwxr-xr-x] | lib/stdlib/uc_spec/gen_unicode_mod.escript | 371 |
1 files changed, 229 insertions, 142 deletions
diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript index 73c351e1af..de67b18afc 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. @@ -48,13 +48,18 @@ main(_) -> ok = file:close(ExclF), %% GraphemeBreakProperty table + {ok, Emoji} = file:open("../uc_spec/emoji-data.txt", [read, raw, {read_ahead, 1000000}]), + Props00 = foldl(fun parse_properties/2, [], Emoji), + %% Filter Extended_Pictographic class which we are interested in. + Props0 = [EP || {extended_pictographic, _} = EP <- Props00], + ok = file:close(Emoji), {ok, GBPF} = file:open("../uc_spec/GraphemeBreakProperty.txt", [read, raw, {read_ahead, 1000000}]), - Props0 = foldl(fun parse_properties/2, [], GBPF), + Props1 = foldl(fun parse_properties/2, Props0, GBPF), ok = file:close(GBPF), {ok, PropF} = file:open("../uc_spec/PropList.txt", [read, raw, {read_ahead, 1000000}]), - Props1 = foldl(fun parse_properties/2, Props0, PropF), + Props2 = foldl(fun parse_properties/2, Props1, PropF), ok = file:close(PropF), - Props = sofs:to_external(sofs:relation_to_family(sofs:relation(Props1))), + Props = sofs:to_external(sofs:relation_to_family(sofs:relation(Props2))), %% Make module {ok, Out} = file:open(?MOD++".erl", [write]), @@ -65,7 +70,7 @@ main(_) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% parse_unicode_data(Line0, Acc) -> - Line = string:strip(Line0, right, $\n), + Line = string:chomp(Line0), [CodePoint,Name,_Cat,Class,_BiDi,Decomp, _N1,_N2,_N3,_BDMirror,_Uni1,_Iso|Case] = tokens(Line, ";"), {Dec,Comp} = case to_decomp(Decomp) of @@ -78,14 +83,14 @@ parse_unicode_data(Line0, Acc) -> |Acc]. to_class(String) -> - list_to_integer(string:strip(String, both)). + list_to_integer(string:trim(String, both)). to_decomp("") -> []; to_decomp("<" ++ Str) -> - [Tag,Rest] = string:tokens(Str, ">"), + [Tag,Rest] = string:lexemes(Str, ">"), {list_to_atom(Tag), to_decomp(Rest)}; to_decomp(CodePoints) -> - CPL = string:tokens(CodePoints, " "), + CPL = string:lexemes(CodePoints, " "), [hex_to_int(CP) || CP <- CPL]. to_case(["","",""]) -> []; @@ -105,20 +110,20 @@ parse_special_casing(Line, Table) -> array:set(CP, Entry#cp{cs=Case}, Table). to_scase([Lower,Title,Upper|_]) -> - {unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Upper, " "), both)]), - unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Lower, " "), both)]), - unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Title, " "), both)]), + {unlist([hex_to_int(CP) || CP <- string:lexemes(Upper, " ")]), + unlist([hex_to_int(CP) || CP <- string:lexemes(Lower, " ")]), + unlist([hex_to_int(CP) || CP <- string:lexemes(Title, " ")]), []}. parse_case_folding(Line, Table) -> [CodePoint, Class0, CaseStr |_Comments] = tokens(Line, ";"), - Class = string:strip(Class0, both), + Class = string:trim(Class0, both), if Class =:= "T" -> Table; %% Do not support localization yet Class =:= "S" -> Table; %% Ignore simple true -> CP = hex_to_int(CodePoint), Case = unlist([hex_to_int(CPC) || - CPC <- string:strip(string:tokens(CaseStr, " "), both)]), + CPC <- string:lexemes(CaseStr, " ")]), #cp{cs={U,L,T,_}} = Entry = array:get(CP, Table), array:set(CP, Entry#cp{cs={U,L,T,Case}}, Table) end. @@ -170,7 +175,7 @@ gen_header(Fd) -> io:put_chars(Fd, "-export([spec_version/0, lookup/1, get_case/1]).\n"), io:put_chars(Fd, "-inline([class/1]).\n"), io:put_chars(Fd, "-compile(nowarn_unused_vars).\n"), - io:put_chars(Fd, "-dialyzer({no_improper_lists, [cp/1, gc/1, gc_prepend/2, gc_e_cont/2]}).\n"), + io:put_chars(Fd, "-dialyzer({no_improper_lists, [cp/1, gc/1, gc_prepend/2]}).\n"), io:put_chars(Fd, "-type gc() :: char()|[char()].\n\n\n"), ok. @@ -186,7 +191,7 @@ gen_static(Fd) -> " {U,L} -> #{upper=>U,lower=>L,title=>U,fold=>L};\n" " {U,L,T,F} -> #{upper=>U,lower=>L,title=>T,fold=>F}\n" " end.\n\n"), - io:put_chars(Fd, "spec_version() -> {9,0}.\n\n\n"), + io:put_chars(Fd, "spec_version() -> {11,0}.\n\n\n"), io:put_chars(Fd, "class(Codepoint) -> {CCC,_,_} = unicode_table(Codepoint),\n CCC.\n\n"), io:put_chars(Fd, "-spec uppercase(unicode:chardata()) -> " "maybe_improper_list(gc(),unicode:chardata()).\n"), @@ -197,7 +202,8 @@ gen_static(Fd) -> io:put_chars(Fd, " {Upper,_} -> [Upper|Str];\n"), io:put_chars(Fd, " {Upper,_,_,_} -> [Upper|Str]\n"), io:put_chars(Fd, " end;\n"), - io:put_chars(Fd, " [] -> []\n"), + io:put_chars(Fd, " [] -> [];\n"), + io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"), io:put_chars(Fd, " end.\n\n"), io:put_chars(Fd, "-spec lowercase(unicode:chardata()) -> " "maybe_improper_list(gc(),unicode:chardata()).\n"), @@ -208,7 +214,8 @@ gen_static(Fd) -> io:put_chars(Fd, " {_,Lower} -> [Lower|Str];\n"), io:put_chars(Fd, " {_,Lower,_,_} -> [Lower|Str]\n"), io:put_chars(Fd, " end;\n"), - io:put_chars(Fd, " [] -> []\n"), + io:put_chars(Fd, " [] -> [];\n"), + io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"), io:put_chars(Fd, " end.\n\n"), io:put_chars(Fd, "-spec titlecase(unicode:chardata()) -> " "maybe_improper_list(gc(),unicode:chardata()).\n"), @@ -219,7 +226,8 @@ gen_static(Fd) -> io:put_chars(Fd, " {_,_,Title,_} -> [Title|Str];\n"), io:put_chars(Fd, " {Upper,_} -> [Upper|Str]\n"), io:put_chars(Fd, " end;\n"), - io:put_chars(Fd, " [] -> []\n"), + io:put_chars(Fd, " [] -> [];\n"), + io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"), io:put_chars(Fd, " end.\n\n"), io:put_chars(Fd, "-spec casefold(unicode:chardata()) -> " "maybe_improper_list(gc(),unicode:chardata()).\n"), @@ -230,7 +238,8 @@ gen_static(Fd) -> io:put_chars(Fd, " {_,_,_,Fold} -> [Fold|Str];\n"), io:put_chars(Fd, " {_,Lower} -> [Lower|Str]\n"), io:put_chars(Fd, " end;\n"), - io:put_chars(Fd, " [] -> []\n"), + io:put_chars(Fd, " [] -> [];\n"), + io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"), io:put_chars(Fd, " end.\n\n"), ok. @@ -455,17 +464,73 @@ 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. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -476,11 +541,26 @@ 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 =/= $\\r ->\n" " case Rest of\n" " <<CP2/utf8, _/binary>> when CP2 < 256 -> %% Ascii Fast path\n" " [CP1|Rest];\n" @@ -488,40 +568,52 @@ gen_gc(Fd, GBP) -> " end;\n" " true -> gc_1([CP1|Rest])\n" " end;\n" + "gc([CP|_]=T) when is_integer(CP) -> gc_1(T);\n" "gc(Str) ->\n" - " gc_1(cp(Str)).\n\n" - "gc_1([$\\r|R0] = R) ->\n" + " case cp(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, + ExtendedPictographic0 = merge_ranges(maps:get(extended_pictographic,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" - %% "gc_1([CP1, CP2|_]=T) when CP1 < 256, CP2 < 256 ->\n" - %% " T; %% Fast path\n" - %% "gc_1([CP1|<<CP2/utf8, _/binary>>]=T) when CP1 < 256, CP2 < 256 ->\n" - %% " T; %% Fast path\n" - ), - - io:put_chars(Fd, "%% Handle control\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), [R1,R2,R3|Crs] = CRs0, [GenControl(CP) || CP <- merge_ranges([R1,R2,R3], split), CP =/= {$\r, undefined}], %%GenControl(R1),GenControl(R2),GenControl(R3), - io:format(Fd, "gc_1([CP|R]) when CP < 256 -> gc_extend(R,CP);\n", []), + io:put_chars(Fd, "\n%% Optimize Latin-1\n"), + [GenExtP(CP) || CP <- merge_ranges(ExtendedPictographicLow)], + + io:format(Fd, + "gc_1([CP|R]=R0) when CP < 256 ->\n" + " case R of\n" + " [CP2|_] when CP2 < 256 -> R0;\n" + " _ -> gc_extend(cp(R), R, CP)\n" + " end;\n", + []), + io:put_chars(Fd, "\n%% Continue control\n"), [GenControl(CP) || CP <- Crs], %% One clause per CP %% CRs0 = merge_ranges(maps:get(cr, GBP) ++ maps:get(lf, GBP) ++ maps:get(control, GBP)), %% [GenControl(CP) || CP <- CRs0, CP =/= {$\r, undefined}], - io:put_chars(Fd, "%% Handle ZWJ\n"), - GenZWJ = fun(Range) -> io:format(Fd, "gc_1~s gc_zwj(R1, [CP]);\n", [gen_clause(Range)]) end, - [GenZWJ(CP) || CP <- merge_ranges(maps:get(zwj,GBP))], - - io:put_chars(Fd, "%% Handle prepend\n"), + io:put_chars(Fd, "\n%% Handle prepend\n"), GenPrepend = fun(Range) -> io:format(Fd, "gc_1~s gc_prepend(R1, CP);\n", [gen_clause(Range)]) end, [GenPrepend(CP) || CP <- merge_ranges(maps:get(prepend,GBP))], - io:put_chars(Fd, "%% Handle Hangul L\n"), + io:put_chars(Fd, "\n%% Handle Hangul L\n"), GenHangulL = fun(Range) -> io:format(Fd, "gc_1~s gc_h_L(R1,[CP]);\n", [gen_clause(Range)]) end, [GenHangulL(CP) || CP <- merge_ranges(maps:get(l,GBP))], io:put_chars(Fd, "%% Handle Hangul V\n"), @@ -531,21 +623,22 @@ gen_gc(Fd, GBP) -> GenHangulT = fun(Range) -> io:format(Fd, "gc_1~s gc_h_T(R1,[CP]);\n", [gen_clause(Range)]) end, [GenHangulT(CP) || CP <- merge_ranges(maps:get(t,GBP))], io:put_chars(Fd, "%% Handle Hangul LV and LVT special, since they are large\n"), - io:put_chars(Fd, "gc_1([CP|_]=R0) when 44000 < CP, CP < 56000 -> gc_h_lv_lvt(R0, []);\n"), + io:put_chars(Fd, "gc_1([CP|_]=R0) when 44000 < CP, CP < 56000 -> gc_h_lv_lvt(R0, R0, []);\n"), - io:put_chars(Fd, "%% Handle Regional\n"), - GenRegional = fun(Range) -> io:format(Fd, "gc_1~s gc_regional(R1,[CP]);\n", [gen_clause(Range)]) end, + 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(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, - [GenEBase(CP) || CP <- merge_ranges(maps:get(e_base,GBP))], - io:put_chars(Fd, "%% Handle EBG\n"), - GenEBG = fun(Range) -> io:format(Fd, "gc_1~s gc_e_cont(R1,[CP]);\n", [gen_clause(Range)]) end, - [GenEBG(CP) || CP <- merge_ranges(maps:get(e_base_gaz,GBP))], - - 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, "%% Handle E_Base\n"), + %% GenEBase = fun(Range) -> io:format(Fd, "gc_1~s gc_e_cont(R1,[CP]);\n", [gen_clause(Range)]) end, + %% [GenEBase(CP) || CP <- merge_ranges(maps:get(e_base,GBP))], + %% io:put_chars(Fd, "%% Handle EBG\n"), + %% GenEBG = fun(Range) -> io:format(Fd, "gc_1~s gc_e_cont(R1,[CP]);\n", [gen_clause(Range)]) end, + %% [GenEBG(CP) || CP <- merge_ranges(maps:get(e_base_gaz,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(cp(R), R, CP).\n\n"), io:put_chars(Fd, "%% Handle Prepend\n"), io:put_chars(Fd, @@ -572,36 +665,24 @@ 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" - " zwj ->\n" - " case Acc0 of\n" - " [_|_] -> gc_zwj(T, [CP|Acc0]);\n" - " Acc -> gc_zwj(T, [CP,Acc])\n" - " end;\n" - " true ->\n" - " case Acc0 of\n" - " [_|_] -> gc_extend(T, [CP|Acc0]);\n" - " Acc -> gc_extend(T, [CP,Acc])\n" - " end;\n" - " false ->\n" - " case Acc0 of\n" - " [Acc] -> [Acc|T0];\n" - " [_|_]=Acc -> [lists:reverse(Acc)|T0];\n" - " Acc -> [Acc|T0]\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)]); @@ -612,57 +693,54 @@ gen_gc(Fd, GBP) -> io:put_chars(Fd, "is_extend(_) -> false.\n\n"), io:put_chars(Fd, - "gc_e_cont(R0, Acc) ->\n" - " case cp(R0) of\n" - " [CP|R1] ->\n" - " case is_extend(CP) of\n" - " zwj -> gc_zwj(R1, [CP|Acc]);\n" - " true -> gc_e_cont(R1, [CP|Acc]);\n" - " false ->\n" - " case is_emodifier(CP) of\n" - " true -> [lists:reverse([CP|Acc])|R1];\n" - " false ->\n" - " case Acc of\n" - " [A] -> [A|R0];\n" - " _ -> [lists:reverse(Acc)|R0]\n" - " end\n" - " end\n" - " end;\n" - " [] ->\n" + "gc_ext_pict(T, Acc) ->\n" + " gc_ext_pict(cp(T), T, Acc).\n\n" + "gc_ext_pict([CP|R1], T0, Acc) ->\n" + " case is_extend(CP) of\n" + " zwj -> gc_ext_pict_zwj(cp(R1), R1, [CP|Acc]);\n" + " true -> gc_ext_pict(R1, [CP|Acc]);\n" + " false ->\n" " case Acc of\n" - " [A] -> [A];\n" - " _ -> [lists:reverse(Acc)]\n" - " end;\n" - " {error,R} ->\n" + " [A] -> [A|T0];\n" + " _ -> [lists:reverse(Acc)|T0]\n" + " end\n" + " end;\n" + "gc_ext_pict([], _T0, Acc) ->\n" + " case Acc of\n" + " [A] -> [A];\n" + " _ -> [lists:reverse(Acc)]\n" + " end;\n" + "gc_ext_pict({error,R}, T, Acc) ->\n" + " gc_ext_pict([], T, Acc) ++ [R].\n\n"), + io:put_chars(Fd, + "gc_ext_pict_zwj([CP|R1], T0, Acc) ->\n" + " case is_ext_pict(CP) of\n" + " true -> gc_ext_pict(R1, [CP|Acc]);\n" + " false ->\n" " case Acc of\n" - " [A] -> [A|R];\n" - " _ -> [lists:reverse(Acc)|R]\n" + " [A] -> [A|T0];\n" + " _ -> [lists:reverse(Acc)|T0]\n" " end\n" - " end.\n\n"), - - GenEMod = fun(Range) -> io:format(Fd, "is_emodifier~s true;\n", [gen_single_clause(Range)]) end, - EMods = merge_ranges(maps:get(e_modifier, GBP), split), - [GenEMod(CP) || CP <- EMods], - io:put_chars(Fd, "is_emodifier(_) -> false.\n\n"), - - io:put_chars(Fd, "gc_zwj(R0, Acc) ->\n case cp(R0) of\n"), - GenZWJGlue = fun(Range) -> io:format(Fd, "~8c~s gc_extend(R1, R0, [CP|Acc]);\n", - [$\s,gen_case_clause(Range)]) end, - [GenZWJGlue(CP) || CP <- merge_ranges(maps:get(glue_after_zwj,GBP))], - GenZWJEBG = fun(Range) -> io:format(Fd, "~8c~s gc_e_cont(R1, [CP|Acc]);\n", - [$\s,gen_case_clause(Range)]) end, - [GenZWJEBG(CP) || CP <- merge_ranges(maps:get(e_base_gaz,GBP))], - io:put_chars(Fd," R1 -> gc_extend(R1, R0, Acc)\n" - " end.\n\n"), + " end;\n" + "gc_ext_pict_zwj([], _, Acc) ->\n" + " case Acc of\n" + " [A] -> [A];\n" + " _ -> [lists:reverse(Acc)]\n" + " end;\n" + "gc_ext_pict_zwj({error,R}, T, Acc) ->\n" + " gc_ext_pict_zwj([], T, Acc) ++ [R].\n\n"), + GenExtPict = fun(Range) -> io:format(Fd, "is_ext_pict~s true;\n", [gen_single_clause(Range)]) end, + [GenExtPict(CP) || CP <- ExtendedPictographic0], + io:put_chars(Fd, "is_ext_pict(_) -> false.\n\n"), %% -------------------- 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 @@ -674,7 +752,7 @@ gen_gc(Fd, GBP) -> GenHangulL_2 = fun(Range) -> io:format(Fd, "~8c~s gc_h_V(R1,[CP|Acc]);\n", [$\s,gen_case_clause(Range)]) end, [GenHangulL_2(CP) || CP <- merge_ranges(maps:get(v,GBP))], - io:put_chars(Fd, " R1 -> gc_h_lv_lvt(R1, Acc)\n end.\n\n"), + io:put_chars(Fd, " R1 -> gc_h_lv_lvt(R1, R0, Acc)\n end.\n\n"), io:put_chars(Fd, "%% Handle Hangul V\n"), io:put_chars(Fd, "gc_h_V(R0, Acc) ->\n case cp(R0) of\n"), @@ -684,16 +762,23 @@ gen_gc(Fd, GBP) -> GenHangulV_2 = fun(Range) -> io:format(Fd, "~8c~s gc_h_T(R1,[CP|Acc]);\n", [$\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, @@ -702,8 +787,10 @@ 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|R1], _, []) -> gc_extend(cp(R1), R1, CP);\n"), %% From gc_1/1 + io:put_chars(Fd, "%% Also handles error tuples\n"), + io:put_chars(Fd, "gc_h_lv_lvt(R1, R0, [CP]) -> gc_extend(R1, R0, CP);\n"), + io:put_chars(Fd, "gc_h_lv_lvt(R1, R0, Acc) -> gc_extend2(R1, R0, Acc).\n\n"), ok. gen_compose_pairs(Fd, ExclData, Data) -> @@ -804,9 +891,9 @@ gen_clause({R0, R1}) -> io_lib:format("([CP|R1]=R0) when ~w =< CP, CP =< ~w ->", [R0,R1]). gen_clause2({R0, undefined}) -> - io_lib:format("([~w=CP|R1], Acc) ->", [R0]); + io_lib:format("([~w=CP|R1], R0, Acc) ->", [R0]); gen_clause2({R0, R1}) -> - io_lib:format("([CP|R1], Acc) when ~w =< CP, CP =< ~w ->", [R0,R1]). + io_lib:format("([CP|R1], R0, Acc) when ~w =< CP, CP =< ~w ->", [R0,R1]). gen_case_clause({R0, undefined}) -> io_lib:format("[~w=CP|R1] ->", [R0]); @@ -886,10 +973,10 @@ optimize_ranges_1(Rs) -> hex_to_int([]) -> []; hex_to_int(HexStr) -> - list_to_integer(string:strip(HexStr, both), 16). + list_to_integer(string:trim(HexStr, both), 16). to_atom(Str) -> - list_to_atom(string:to_lower(string:strip(Str, both))). + list_to_atom(string:lowercase(string:trim(Str, both))). foldl(Fun, Acc, Fd) -> Get = fun() -> file:read_line(Fd) end, @@ -909,7 +996,7 @@ foldl_1(Fun, Acc, Get) -> -%% Differs from string:tokens, it returns empty string as token between two delimiters +%% Differs from string:lexemes, it returns empty string as token between two delimiters tokens(S, [C]) -> tokens(lists:reverse(S), C, []). |