WIP: Add formatter and some other stuff

This commit is contained in:
Craig Everett 2025-11-29 14:33:15 +09:00
parent d70f5bb389
commit 6a8c4fe1e1
3 changed files with 286 additions and 40 deletions

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@ -1048,37 +1048,3 @@ do_grids_mess_sig2(Request = #{"grids" := 1,
wxDialog:destroy(Dialog); wxDialog:destroy(Dialog);
do_grids_mess_sig2(BadRequest, _) -> do_grids_mess_sig2(BadRequest, _) ->
tell("Bad request: ~tp", [BadRequest]). tell("Bad request: ~tp", [BadRequest]).
%%% Helpers
price_to_string(Pucks) ->
Gaju = 1_000_000_000_000_000_000,
H = integer_to_list(Pucks div Gaju),
R = Pucks rem Gaju,
case string:strip(lists:flatten(io_lib:format("~18..0w", [R])), right, $0) of
[] -> H;
T -> string:join([H, T], ".")
end.
string_to_price(String) ->
case string:split(String, ".") of
[H] -> join_price(H, "0");
[H, T] -> join_price(H, T);
_ -> {error, bad_price}
end.
join_price(H, T) ->
try
Parts = [H, string:pad(T, 18, trailing, $0)],
Price = list_to_integer(unicode:characters_to_list(Parts)),
case Price < 0 of
false -> {ok, Price};
true -> {error, negative_price}
end
catch
error:R -> {error, R}
end.

279
src/gd_lib.erl Normal file
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@ -0,0 +1,279 @@
%%% @doc
%%% GajuDesk Helper Functions
%%% @end
-module(gd_lib).
-export([format_price/1, format_price/3, format_price/4, % read_price/1,
price_to_string/1, string_to_price/1,
is_int/1]).
format_price(Pucks) ->
format_price(gaju, {west, $,, 3},Pucks).
format_price(puck, {west, Separator, Period}, Pucks) ->
western_format(Separator, Period, Pucks);
format_price(gaju, {west, Separator = $., Period}, Pucks) ->
western_format(Separator, $,, Period, all, Pucks);
format_price(gaju, {west, Separator, Period}, Pucks) ->
western_format(Separator, $., Period, all, Pucks);
format_price(Unit, jp, Pucks) ->
jp_format(Unit, all, Pucks).
-spec format_price(Unit, Style, Precision, Pucks) -> Serialized
when Unit :: gaju | puck,
Style :: jp | jp_pucks | {Separator, Period},
Precision :: all | 0..18,
Separator :: $, | $. | $_,
Period :: 3 | 4,
Pucks :: integer(),
Serialized :: string().
%% @doc
%% A formatting function that accepts a price value in pucks as an integer, and outputs a string
%% formatted in the desired way.
%%
%% Consider, for example, a few input and output pairs:
%% ```
%% format_price({$,, 3}, 3, 123456789123456789123456789) ->
%% "木123,456,789.123".
%%
%% format_price({$,, 3}, 6, 123456789123456789123456789) ->
%% "木123,456,789.123,456"
%%
%% format_price({$,, 3}, all, 123456789123456789123456789) ->
%% "木123.456.789,123.456.789.123.456.789"
%%
%% format_price({$_, 4}, 10, 123456789123456789123456789) ->
%% "木1_2345_6789.1234_5678_91"
%%
%% format_price(jp, 3, 123456789123456789123456789) ->
%% "1億2345万6789木12京3000兆本"
%%
%% format_price(jp, 6, 123456789123456789123456789) ->
%% "1億2345万6789木12京3456兆本"
%%
%% format_price(jp, 0, 123456789123456789123456789) ->
%% "1億2345万6789木"
%%
%% format_price(jp_pucks, all, 123456789123456789123456789) ->
%% "123秭4567垓8912京3456兆7891億2345万6789本"
%% '''
format_price(puck, {west, Separator, Period}, _, Pucks) ->
western_format(Separator, Period, Pucks);
format_price(gaju, {west, Separator = $., Period}, Precision, Pucks) ->
western_format(Separator, $,, Period, Precision, Pucks);
format_price(gaju, {west, Separator, Period}, Precision, Pucks) ->
western_format(Separator, $., Period, Precision, Pucks);
format_price(Unit, jp, Precision, Pucks) ->
jp_format(Unit, Precision, Pucks).
western_format(Separator, Period, Pucks) ->
P = lists:reverse(integer_to_list(Pucks)),
[puck_mark() | separate(Separator, Period, P)].
western_format(Separator, _, Period, 0, Pucks) ->
G = lists:reverse(integer_to_list(Pucks div one_gaju())),
[gaju_mark() | separate(Separator, Period, G)];
western_format(Separator, Break, Period, Precision, Pucks) ->
G = lists:reverse(integer_to_list(Pucks div one_gaju())),
H = [gaju_mark() | separate(Separator, Period, G)],
case decimal_pucks(Precision, Pucks rem one_gaju()) of
{"", ""} ->
H;
{P, E} ->
T = lists:reverse(separate(Separator, Period, P)),
lists:flatten([H, Break, T, E])
end.
decimal_pucks(_, 0) ->
{"", ""};
decimal_pucks(all, Pucks) ->
RTrailing = lists:reverse(integer_to_list(Pucks)),
{lists:reverse(lists:dropwhile(fun(C) -> C =:= $0 end, RTrailing)), ""};
decimal_pucks(Precision, Pucks) ->
{Significant, Rest} = lists:split(min(Precision, 18), integer_to_list(Pucks)),
RTrailing = lists:reverse(Significant),
Trailing = lists:reverse(lists:dropwhile(fun(C) -> C =:= $0 end, RTrailing)),
case lists:all(fun(C) -> C =:= $0 end, Rest) of
true -> {Trailing, ""};
false -> {Trailing, "..."}
end.
separate(_, _, "") ->
"";
separate(S, P, G) ->
separate(S, P, 1, G, []).
separate(_, _, _, [H], A) ->
[H | A];
separate(S, P, P, [H | T], A) ->
separate(S, P, 1, T, [S, H | A]);
separate(S, P, N, [H | T], A) ->
separate(S, P, N + 1, T, [H | A]).
jp_format(gaju, 0, Pucks) ->
G = lists:reverse(integer_to_list(Pucks div one_gaju())),
rank(gaju_mark(), G);
jp_format(gaju, all, Pucks) ->
H = jp_format(gaju, 0, Pucks),
T = jp_format(puck, all, Pucks rem one_gaju()),
H ++ T;
jp_format(gaju, Precision, Pucks) ->
H = jp_format(gaju, 0, Pucks),
T = jp_format(puck, Precision, Pucks rem one_gaju()),
H ++ T;
jp_format(puck, all, Pucks) ->
P = lists:reverse(integer_to_list(Pucks)),
case lists:all(fun(C) -> C =:= $0 end, P) of
false -> rank(puck_mark(), P);
true -> [$0, puck_mark()]
end;
jp_format(puck, Precision, Pucks) ->
Digits = min(Precision, 18),
P = lists:reverse(integer_to_list(Pucks)),
case length(P) > Digits of
true ->
[$0, puck_mark()];
false ->
Significant = lists:nthtail(Digits, P),
Filler = tuple_to_list(erlang:make_tuple(Digits, $0)),
PuckingString = Filler ++ Significant,
case lists:all(fun(C) -> C =:= $0 end, PuckingString) of
false -> rank(puck_mark(), PuckingString);
true -> [$0, puck_mark()]
end
end.
rank(Symbol, [$0, $0, $0, $0 | PT]) ->
rank(jp_ranks(), PT, [Symbol]);
rank(Symbol, [P4, $0, $0, $0 | PT]) ->
rank(jp_ranks(), PT, [P4, Symbol]);
rank(Symbol, [P4, P3, $0, $0 | PT]) ->
rank(jp_ranks(), PT, [P3, P4, Symbol]);
rank(Symbol, [P4, P3, P2, $0 | PT]) ->
rank(jp_ranks(), PT, [P2, P3, P4, Symbol]);
rank(Symbol, [P4, P3, P2, P1 | PT]) ->
rank(jp_ranks(), PT, [P1, P2, P3, P4, Symbol]);
rank(Symbol, [P4]) ->
[P4, Symbol];
rank(Symbol, [P4, P3]) ->
[P3, P4, Symbol];
rank(Symbol, [P4, P3, P2]) ->
[P2, P3, P4, Symbol].
jp_ranks() ->
% "万億兆京垓秭穣溝澗正載極".
"ABCDEFG".
rank([_ | RT], [$0, $0, $0, $0 | PT], A) ->
rank(RT, PT, A);
rank([RH | RT], [P4, $0, $0, $0 | PT], A) ->
rank(RT, PT, [P4, RH | A]);
rank([RH | RT], [P4, P3, $0, $0 | PT], A) ->
rank(RT, PT, [P3, P4, RH | A]);
rank([RH | RT], [P4, P3, P2, $0 | PT], A) ->
rank(RT, PT, [P2, P3, P4, RH | A]);
rank([RH | RT], [P4, P3, P2, P1 | PT], A) ->
rank(RT, PT, [P1, P2, P3, P4, RH | A]);
rank(_, [$0, $0, $0, $0], A) ->
A;
rank(_, [$0, $0, $0], A) ->
A;
rank(_, [$0, $0], A) ->
A;
rank(_, [$0], A) ->
A;
rank(_, [], A) ->
A;
rank([RH | _], [P4, $0, $0, $0], A) ->
[P4, RH | A];
rank([RH | _], [P4, $0, $0], A) ->
[P4, RH | A];
rank([RH | _], [P4, $0], A) ->
[P4, RH | A];
rank([RH | _], [P4], A) ->
[P4, RH | A];
rank([RH | _], [P4, P3, $0, $0], A) ->
[P3, P4, RH | A];
rank([RH | _], [P4, P3, $0], A) ->
[P3, P4, RH | A];
rank([RH | _], [P4, P3], A) ->
[P3, P4, RH | A];
rank([RH | _], [P4, P3, P2, $0], A) ->
[P2, P3, P4, RH | A];
rank([RH | _], [P4, P3, P2], A) ->
[P2, P3, P4, RH | A];
rank([RH | _], [P4, P3, P2, P1], A) ->
[P1, P2, P3, P4, RH | A].
gaju_mark() -> $G.
puck_mark() -> $P.
one_gaju() -> 1_000_000_000_000_000_000.
-spec price_to_string(Pucks) -> Gajus
when Pucks :: integer(),
Gajus :: string().
%% @doc
%% A simplified formatting function that converts an integer value in Pucks to a string representation
%% in Gajus. Useful for formatting generic output for UI elements
price_to_string(Pucks) ->
Gaju = 1_000_000_000_000_000_000,
H = integer_to_list(Pucks div Gaju),
R = Pucks rem Gaju,
case string:strip(lists:flatten(io_lib:format("~18..0w", [R])), right, $0) of
[] -> H;
T -> string:join([H, T], ".")
end.
-spec string_to_price(Gajus) -> Pucks
when Gajus :: string(),
Pucks :: integer().
%% @doc
%% A simplified formatting function that converts a Gaju value represented as a string to an
%% integer value in Pucks.
string_to_price(String) ->
case string:split(String, ".") of
[H] -> join_price(H, "0");
[H, T] -> join_price(H, T);
_ -> {error, bad_price}
end.
join_price(H, T) ->
try
Parts = [H, string:pad(T, 18, trailing, $0)],
Price = list_to_integer(unicode:characters_to_list(Parts)),
case Price < 0 of
false -> {ok, Price};
true -> {error, negative_price}
end
catch
error:R -> {error, R}
end.
-spec is_int(string()) -> boolean().
%% @doc
%% A simple boolean check over whether every character in a string is part of an integer value
%% without the trashy `try .. catch' way.
is_int(S) ->
lists:all(fun(C) -> $0 =< C andalso C =< $9 end, S).

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@ -17,6 +17,7 @@
-include_lib("wx/include/wx.hrl"). -include_lib("wx/include/wx.hrl").
-include("$zx_include/zx_logger.hrl"). -include("$zx_include/zx_logger.hrl").
-include("gd.hrl").
-record(s, -record(s,
{frame = none :: none | wx:wx_object(), {frame = none :: none | wx:wx_object(),
@ -232,7 +233,7 @@ done(#s{frame = Frame, caller = Caller,
case clean_spend(TX) of case clean_spend(TX) of
{ok, CleanTX} -> {ok, CleanTX} ->
end,
Result = Result =
case wxTextCtrl:getValue(NameTx) of case wxTextCtrl:getValue(NameTx) of
"" -> "" ->
@ -246,10 +247,12 @@ done(#s{frame = Frame, caller = Caller,
ok = wxFrame:destroy(Frame), ok = wxFrame:destroy(Frame),
zxw_modal:done(Caller, Result). zxw_modal:done(Caller, Result).
clean_spend(TX) ->
clean_spend(TX, []).
clean_spend(#spend_tx{recipient_id = ""}) -> clean_spend(TX = #spend_tx{recipient_id = ""}, Errors) ->
ok; clean_spend(TX#spend_tx{recipient_id = none}, [recipient_id | Errors]);
clean_spend( TX = #spend_tx{amount = S}) when is_list(S) -> clean_spend(TX = #spend_tx{amount = S}, Errors) when is_list(S) ->
case string_to_price(S) of case string_to_price(S) of
{ok, Amount} -> clean_spend(TX#spend_tx{amount = Amount}); {ok, Amount} -> clean_spend(TX#spend_tx{amount = Amount});
{error, _} -> ok {error, _} -> ok
@ -270,5 +273,3 @@ clean_spend(TX) ->
{ok, CleanTX}. {ok, CleanTX}.
is_int(S) ->
lists:all(fun(C) -> $0 =< C andalso C =< $9 end, S).