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-rw-r--r--lib/stdlib/uc_spec/gen_unicode_mod.escript197
1 files changed, 134 insertions, 63 deletions
diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript
index 780353af58..8636c69a0d 100644
--- a/lib/stdlib/uc_spec/gen_unicode_mod.escript
+++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript
@@ -460,28 +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, " cpl(List, R);\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"),
io:put_chars(Fd, "\n"),
- io:put_chars(Fd, "cpl([C], R) when is_integer(C) ->\n"),
- io:put_chars(Fd, " [C|R];\n"),
- io:put_chars(Fd, "cpl([C|T], R) when is_integer(C) ->\n"),
- io:put_chars(Fd, " [C,T|R];\n"),
- io:put_chars(Fd, "cpl([List], R) ->\n"),
- io:put_chars(Fd, " cpl(List, R);\n"),
- io:put_chars(Fd, "cpl([List|T], R) ->\n"),
- io:put_chars(Fd, " cpl(List, [T|R]);\n"),
- io:put_chars(Fd, "cpl([], R) ->\n"),
- io:put_chars(Fd, " cp(R);\n"),
- io:put_chars(Fd, "cpl(<<C/utf8, T/binary>>, R) ->\n"),
- io:put_chars(Fd, " [C,T|R];\n"),
- io:put_chars(Fd, "cpl(<<>>, R) ->\n"),
- io:put_chars(Fd, " cp(R);\n"),
- io:put_chars(Fd, "cpl(<<B/binary>>, R) -> {error,[B|R]}.\n\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.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -492,9 +537,24 @@ 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 =/= $\\r ->\n"
" case Rest of\n"
@@ -504,13 +564,12 @@ gen_gc(Fd, GBP) ->
" end;\n"
" true -> gc_1([CP1|Rest])\n"
" end;\n"
+ "gc([CP|_]=T) when is_integer(CP) -> gc_1(T);\n"
"gc(Str) ->\n"
- " gc_1(cp(Str)).\n\n"
- "gc_1([$\\r|R0] = R) ->\n"
- " case cp(R0) of % Don't break CRLF\n"
- " [$\\n|R1] -> [[$\\r,$\\n]|R1];\n"
- " _ -> R\n"
- " end;\n"
+ " case cp(Str) of\n"
+ " {error,_}=Error -> Error;\n"
+ " CPs -> gc(CPs)\n"
+ " end.\n"
),
GenExtP = fun(Range) -> io:format(Fd, "gc_1~s gc_ext_pict(R1,[CP]);\n", [gen_clause(Range)]) end,
@@ -518,7 +577,12 @@ gen_gc(Fd, GBP) ->
%% Pick codepoints below 256 (some data knowledge here)
{ExtendedPictographicLow,ExtendedPictographicHigh} =
lists:splitwith(fun({Start,undefined}) -> Start < 256 end,ExtendedPictographic0),
-
+ io:put_chars(Fd,
+ "\ngc_1([$\\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),
@@ -527,7 +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
@@ -551,7 +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,
@@ -563,9 +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,
@@ -592,31 +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)]);
@@ -671,10 +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
@@ -696,16 +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,
@@ -714,8 +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) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 16:41:27 +0000