%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%%-------------------------------------------------------------------
%%% File : wx_gen_erl.erl
%%% Author : Dan Gudmundsson <[email protected]>
%%% Description :
%%%
%%% Created : 25 Jan 2007 by Dan Gudmundsson <[email protected]>
%%%-------------------------------------------------------------------
-module(wx_gen_erl).
-include("wx_gen.hrl").
-compile(export_all).
-import(lists, [foldl/3,foldr/3,reverse/1, keysearch/3, map/2, filter/2]).
-import(gen_util, [lowercase/1, lowercase_all/1, uppercase/1, uppercase_all/1,
open_write/1, close/0, erl_copyright/0, w/2,
args/3, args/4, strip_name/2]).
gen(Defs) ->
[put({class,N},C) || C=#class{name=N} <- Defs],
gen_unique_names(Defs),
gen_event_recs(),
gen_enums_ints(),
[gen_class(Class) || Class <- Defs],
gen_funcnames().
gen_class(Class) ->
try
gen_class1(Class)
catch throw:skipped ->
Class
end.
gen_class1(C=#class{name=Name,parent="static",methods=Ms,options=_Opts}) ->
open_write("../src/gen/wx_misc.erl"),
put(current_class, Name),
erl_copyright(),
w("", []),
w("%% This file is generated DO NOT EDIT~n~n", []),
w("%% @doc See external documentation: "
"<a href=\"http://www.wxwidgets.org/manuals/stable/wx_miscellany.html\">Misc</a>.\n\n",[]),
w("%% This module contains wxWidgets utility functions.~n~n", []),
w("-module(wx_misc).~n", []),
w("-include(\"wxe.hrl\").~n",[]),
%% w("-compile(export_all).~n~n", []), %% XXXX remove ???
Exp = fun(M) -> gen_export(C,M) end,
ExportList = lists:usort(lists:append(lists:map(Exp,reverse(Ms)))),
w("-export([~s]).~n~n", [args(fun(EF) -> EF end, ",", ExportList, 60)]),
Gen = fun(M) -> gen_method(Name,M) end,
NewMs = lists:map(Gen,reverse(Ms)),
close(),
erase(current_class),
C#class{methods=NewMs};
gen_class1(C=#class{name=Name,parent=Parent,methods=Ms,options=Opts}) ->
case Opts of
["ignore"] -> throw(skipped);
_ -> ok
end,
open_write("../src/gen/"++Name++".erl"),
put(current_class, Name),
erl_copyright(),
w("", []),
w("%% This file is generated DO NOT EDIT~n~n", []),
case lists:member(taylormade, Opts) of
true ->
{ok, Bin} = file:read_file(filename:join([wx_extra, Name++".erl"])),
w("~s~n", [binary_to_list(Bin)]),
NewMs = Ms;
false ->
w("%% @doc See external documentation: "
"<a href=\"http://www.wxwidgets.org/manuals/stable/wx_~s.html\">~s</a>.\n",
[lowercase_all(Name), Name]),
case C#class.doc of
undefined -> ignore;
Str -> w("%%~n%% ~s~n~n%%~n", [Str])
end,
case C#class.event of
false -> ignore;
Evs ->
EvTypes = [event_type_name(Ev) || Ev <- Evs],
EvStr = args(fun(Ev) -> "<em>"++Ev++"</em>" end, ", ", EvTypes),
w("%% <dl><dt>Use {@link wxEvtHandler:connect/3.} with EventType:</dt>~n",[]),
w("%% <dd>~s</dd></dl>~n", [EvStr]),
w("%% See also the message variant {@link wxEvtHandler:~s(). #~s{}} event record type.~n",
[event_rec_name(Name),event_rec_name(Name)]),
w("%%~n",[]),
ok
end,
Parents = parents(Parent),
case [P || P <- Parents, P =/= root, P =/= object] of
[] -> ignore;
Ps ->
w("%% <p>This class is derived (and can use functions) from:~n", []),
[w("%% <br />{@link ~s}~n", [P]) || P <- Ps],
w("%% </p>~n",[])
end,
w("%% @type ~s(). An object reference, The representation is internal~n",[Name]),
w("%% and can be changed without notice. It can't be used for comparsion~n", []),
w("%% stored on disc or distributed for use on other nodes.~n~n", []),
w("-module(~s).~n", [Name]),
w("-include(\"wxe.hrl\").~n",[]),
%% w("-compile(export_all).~n~n", []), %% XXXX remove ???
%% w("-compile(nowarn_unused_vars).~n~n", []), %% XXXX remove ???
Exp = fun(M) -> gen_export(C,M) end,
ExportList = lists:usort(lists:append(lists:map(Exp,reverse(Ms)))),
w("-export([~s]).~n~n", [args(fun(EF) -> EF end, ",", ExportList, 60)]),
w("%% inherited exports~n",[]),
Done0 = ["Destroy", "New", "Create", "destroy", "new", "create"],
Done = gb_sets:from_list(Done0 ++ [M|| #method{name=M} <- lists:append(Ms)]),
{_, InExported} = gen_inherited(Parents, Done, []),
w("-export([~s]).~n~n", [args(fun(EF) -> EF end, ",",
lists:usort(["parent_class/1"|InExported]),
60)]),
w("%% @hidden~n", []),
parents_check(Parents),
Gen = fun(M) -> gen_method(Name,M) end,
NewMs = lists:map(Gen,reverse(Ms)),
gen_dest(C, Ms),
gen_inherited(Parents, Done, true)
end,
close(),
erase(current_class),
C#class{methods=NewMs}.
parents("root") -> [root];
parents("object") -> [object];
parents(Parent) ->
case get({class,Parent}) of
#class{parent=GrandParent} ->
[Parent|parents(GrandParent)];
undefined ->
?warning("unknown parent of ~p~n",[Parent]),
[Parent]
end.
parents_check([object]) ->
w("parent_class(_Class) -> erlang:error({badtype, ?MODULE}).~n~n",[]);
parents_check([root]) ->
w("parent_class(_Class) -> erlang:error({badtype, ?MODULE}).~n~n",[]);
parents_check([Parent|Ps]) ->
w("parent_class(~s) -> true;~n",[Parent]),
parents_check(Ps).
check_class(#type{base={class,"wx"}}) -> ok;
check_class(#type{base={class,Name},xml=Xml}) ->
case get({class,Name}) of
undefined ->
case get({enum, Name}) of
undefined ->
case Xml of
"class" ++ _ ->
?warning("~s:~s: Class ~p used but not defined~n",
[get(current_class),get(current_func),Name]);
_ ->
?warning("~s:~s: Class ~p used but not defined~n (see ~p)~n",
[get(current_class),get(current_func),Name, Xml])
end;
_ ->
?warning("~s:~s: Class ~p used is enum~n",
[get(current_class),get(current_func),Name])
end;
_ -> ok
end.
gen_export(#class{name=Class,abstract=Abs},Ms0) ->
RemoveC = fun(#method{where=merged_c}) -> false;(_Other) -> true end,
Res = filter(RemoveC, Ms0),
case Res of
[] -> [];
[M=#method{where=taylormade}|_] ->
[taylormade_export(Class, M)];
Ms ->
GetF = fun(#method{method_type=constructor,where=W,params=Ps}) ->
{Args,Opts} = split_optional(Ps),
OptLen = case Opts of
[] -> 0;
_ when W =:= erl_no_opt -> 0;
_ -> 1
end,
"new/" ++ integer_to_list(length(Args)+OptLen);
(#method{method_type=destructor}) ->
case Abs of
true -> [];
_ -> "destroy/1"
end;
(#method{name=N,alias=A,where=W, params=Ps}) ->
{Args,Opts} = split_optional(Ps),
OptLen = case Opts of
[] -> 0;
_ when W =:= erl_no_opt -> 0;
_ -> 1
end,
erl_func_name(N,A) ++ "/" ++ integer_to_list(length(Args) + OptLen)
end,
lists:map(GetF, Ms)
end.
gen_method(Class,Ms0) ->
RemoveC = fun(#method{where=merged_c}) -> false;(_Other) -> true end,
Res = filter(RemoveC, Ms0),
case Res of
[] -> Ms0;
[M=#method{where=taylormade}|_] ->
taylormade_func(Class, M),
Ms0;
Ms ->
gen_doc(Class,Ms),
gen_method1(Ms),
Ms0
end.
gen_method1([M=#method{method_type=destructor}]) ->
%% Skip now do destructors later
M;
gen_method1([M0]) ->
gen_method2(M0),
w(".~n~n",[]);
gen_method1([M0|Ms]) ->
gen_method2(M0),
w(";~n",[]),
gen_method1(Ms).
gen_method2(M=#method{name=N,alias=A,params=Ps0,where=erl_no_opt,method_type=MT}) ->
put(current_func, N),
Ps = [patch_param(P,classes) || P <- Ps0],
w("~n", []),
gen_function_clause(erl_func_name(N,A),MT,Ps,[],[name_type]),
w(" ", []),
gen_function_clause(erl_func_name(N,A),MT,Ps,empty_list,[no_guards,name_only]),
M;
gen_method2(M=#method{name=N,alias=A,params=Ps,type=T,method_type=MT,id=MethodId}) ->
put(current_func, N),
{Args, Optional} = split_optional(Ps),
gen_function_clause(erl_func_name(N,A),MT, Args, Optional, []),
MId = arg_type_tests(Args, "?" ++ get_unique_name(MethodId)),
{MArgs,Align} = marshal_args(Args),
MOpts = marshal_opts(Optional, Align, Args),
case gen_util:get_hook(erl, M#method.pre_hook) of
ignore -> skip;
Pre -> w(" ~s~n", [Pre])
end,
case gen_util:get_hook(erl, M#method.post_hook) of
ignore -> skip;
_ -> w(" _Result =", [])
end,
case have_return_vals(T, Ps) of
_ when MT =:= constructor ->
w(" wxe_util:construct(~s,~n <<~s~s>>)", [MId, MArgs,MOpts]);
true ->
w(" wxe_util:call(~s,~n <<~s~s>>)", [MId, MArgs,MOpts]);
false ->
w(" wxe_util:cast(~s,~n <<~s~s>>)", [MId, MArgs,MOpts])
end,
case gen_util:get_hook(erl, M#method.post_hook) of
ignore -> skip;
Post ->
w(",~n ~s~n", [Post]),
w(" _Result", [])
end,
erase(current_func),
M.
gen_dest(#class{name=CName,abstract=Abs}, Ms) ->
case Abs of
true ->
ignore;
false ->
case lists:keysearch(destructor,#method.method_type, lists:append(Ms)) of
{value, #method{method_type=destructor, id=Id}} ->
case hd(reverse(parents(CName))) of
object ->
gen_dest2(CName, object);
root ->
gen_dest2(CName, Id)
end;
false ->
erlang:error({no_destructor_found, CName})
end
end.
gen_dest2(Class, Id) ->
w("%% @spec (This::~s()) -> ok~n", [Class]),
w("%% @doc Destroys this object, do not use object again~n", []),
w("destroy(Obj=#wx_ref{type=Type}) ->~n", []),
w(" ?CLASS(Type,~s),~n",[Class]),
case Id of
object ->
w(" wxe_util:destroy(?DESTROY_OBJECT,Obj),~n ok.~n", []);
_ ->
w(" wxe_util:destroy(?~s,Obj),~n ok.~n", [get_unique_name(Id)])
end,
ok.
gen_inherited([root], Done, Exported) -> {Done, Exported};
gen_inherited([object], Done, Exported) -> {Done, Exported};
gen_inherited([Parent|Ps], Done0, Exported0) ->
#class{name=Class, methods=Ms} = get({class,Parent}),
case is_list(Exported0) of
false -> w(" %% From ~s~n", [Class]);
true -> ignore
end,
{Done,Exported} = gen_inherited_ms(Ms, Class, Done0, gb_sets:empty(), Exported0),
gen_inherited(Ps, gb_sets:union(Done,Done0), Exported).
gen_inherited_ms([[#method{name=Name,alias=A,params=Ps0,where=W,method_type=MT}|_]|R],
Class,Skip,Done, Exported)
when W =/= merged_c ->
case gb_sets:is_member(Name,Skip) of
false when MT =:= member, Exported =:= true ->
Ps = [patch_param(P,all) || P <- Ps0],
Opts = if W =:= erl_no_opt -> [];
true ->
[Opt || Opt = #param{def=Def,in=In, where=Where} <- Ps,
Def =/= none, In =/= false, Where =/= c]
end,
w("%% @hidden~n", []),
gen_function_clause(erl_func_name(Name,A),MT,Ps,Opts,[no_guards,name_only]),
w(" -> ~s:", [Class]),
gen_function_clause(erl_func_name(Name,A),MT,Ps,Opts,[no_guards,name_only]),
w(".~n", []),
gen_inherited_ms(R,Class, Skip, gb_sets:add(Name,Done), Exported);
false when MT =:= member, is_list(Exported) ->
{Args,Opts} = split_optional(Ps0),
OptLen = case Opts of
[] -> 0;
_ when W =:= erl_no_opt -> 0;
_ -> 1
end,
Export = erl_func_name(Name,A) ++ "/" ++ integer_to_list(length(Args) + OptLen),
gen_inherited_ms(R,Class,Skip, gb_sets:add(Name,Done), [Export|Exported]);
_ ->
gen_inherited_ms(R,Class, Skip, Done, Exported)
end;
gen_inherited_ms([[_|Check]|R],Class,Skip, Done0,Exp) ->
gen_inherited_ms([Check|R],Class,Skip, Done0,Exp);
gen_inherited_ms([[]|R],Class,Skip,Done0,Exp) ->
gen_inherited_ms(R,Class,Skip,Done0,Exp);
gen_inherited_ms([], _, _Skip, Done,Exp) -> {Done,Exp}.
%%%%%%%%%%%%%%%
taylormade_func(Class, #method{name=Name, id=Id}) ->
{ok, Bin} = file:read_file(filename:join([wx_extra, Class ++".erl"])),
Str0 = binary_to_list(Bin),
{match, [Str1]} = re:run(Str0, "<<"++Name++"(.*)"++Name++">>",
[dotall, {capture, all_but_first, list}]),
w(Str1, ["?" ++ get_unique_name(Id)]),
ok.
taylormade_export(Class, #method{name=Name}) ->
{ok, Bin} = file:read_file(filename:join([wx_extra, Class ++".erl"])),
Str0 = binary_to_list(Bin),
{match, [Str1]} = re:run(Str0, "<<EXPORT:"++Name++"(.*)"++Name++":EXPORT>>",
[dotall, {capture, all_but_first, list}]),
Str1.
%%%%%%%%%%%%%%%
arg_type_tests([P|Ps], Mid0) ->
case arg_type_test(P,"\n",Mid0) of
Mid0 ->
arg_type_tests(Ps, Mid0);
Mid -> %% Already checked the other args
Mid
end;
arg_type_tests([],Mid) -> Mid.
arg_type_test(#param{where=c}, _, Acc) ->
Acc;
arg_type_test(#param{name=Name0,in=In,type=#type{base={class,T},single=true},def=none},
EOS,Acc) when In =/= false ->
Name = erl_arg_name(Name0),
w(" ?CLASS(~sT,~s),~s", [Name,T,EOS]),
Acc;
arg_type_test(#param{name=Name0,in=In,type=#type{base={class,T}}, def=none},EOS,Acc)
when In =/= false ->
Name = erl_arg_name(Name0),
w(" [?CLASS(~sT,~s) || #wx_ref{type=~sT} <- ~s],~s", [Name,T,Name,Name,EOS]),
Acc;
arg_type_test(#param{name=Name0,def=none,in=In,
type={merged,
M1, #type{base={class,T1},single=true},Ps1,
M2, #type{base={class,T2},single=true},Ps2}}, EOS, _Acc)
when In =/= false ->
Name = erl_arg_name(Name0),
Opname = Name++"OP",
w(" ~s = case ?CLASS_T(~sT,~s) of~n true ->\n ", [Opname,Name,T1]),
lists:foreach(fun(Param) -> arg_type_test(Param,"\n ", ignore) end,
element(1,split_optional(Ps1))),
w("?~s;~n",[get_unique_name(M1)]),
w(" _ -> ?CLASS(~sT,~s),\n ",[Name,T2]),
{Ps21,_} = split_optional(patchArgName(Ps2,Ps1)),
lists:foreach(fun(Param) -> arg_type_test(Param,"\n ", ignore) end,
Ps21),
w("?~s\n end,~s",[get_unique_name(M2),EOS]),
Opname;
arg_type_test(#param{name=Name0, type=#type{base=eventType}}, EOS, Acc) ->
Name = erl_arg_name(Name0),
w(" ~sBin = list_to_binary([atom_to_list(~s)|[0]]),~s", [Name,Name,EOS]),
w(" ThisTypeBin = list_to_binary([atom_to_list(ThisT)|[0]]),~s", [EOS]),
Acc;
arg_type_test(#param{name=Name0,def=none,type=#type{base={term,_}}}, EOS, Acc) ->
Name = erl_arg_name(Name0),
w(" wxe_util:send_bin(term_to_binary(~s)),~s", [Name,EOS]),
Acc;
arg_type_test(#param{name=Name0,type=#type{base=binary}},EOS,Acc) ->
Name = erl_arg_name(Name0),
w(" wxe_util:send_bin(~s),~s", [Name,EOS]),
Acc;
arg_type_test(#param{name=Name0,type=#type{name=Type,base=Base,single=Single}},EOS,Acc) ->
if
Type =:= "wxArtClient", Single =:= true ->
Name = erl_arg_name(Name0),
w(" ~s_UC = unicode:characters_to_binary([~s, $_, $C,0]),~s",
[Name,Name, EOS]);
Base =:= string orelse (Type =:= "wxChar" andalso Single =/= true) ->
Name = erl_arg_name(Name0),
w(" ~s_UC = unicode:characters_to_binary([~s,0]),~s", [Name,Name,EOS]);
Type =:= "wxArrayString" ->
Name = erl_arg_name(Name0),
w(" ~s_UCA = [unicode:characters_to_binary([~sTemp,0]) || ~s",
[Name,Name, EOS]),
w(" ~sTemp <- ~s],~s", [Name,Name,EOS]);
true -> %% Not a string
ignore
end,
Acc;
arg_type_test(_,_,Acc) -> Acc.
patchArgName([Param|R1], [#param{name=Name}|R2]) ->
[Param#param{name=Name}|patchArgName(R1,R2)];
patchArgName([],[]) -> [].
have_return_vals(void, Ps) ->
lists:any(fun(#param{in=In}) -> In =/= true end, Ps);
have_return_vals(#type{}, _) -> true.
gen_function_clause(Name0,MT,Ps,Optional,Variant) ->
PArg = fun(Arg) ->
case lists:member(name_only, Variant) of
true -> func_arg_name(Arg);
false ->
case lists:member(name_type, Variant) of
true ->
Name = func_arg_name(Arg),
case func_arg(Arg) of
Name -> Name;
Typed -> Name ++ "=" ++ Typed
end;
false ->
func_arg(Arg)
end
end
end,
Args = args(PArg, ",", Ps),
Name = case MT of constructor -> "new"; _ -> Name0 end,
w("~s(~s",[Name,Args]),
Opts = case Optional of
[] -> "";
empty_list when Args =:= [] -> "[]";
empty_list -> ", []";
_ when Args =:= [] -> "Options";
_ -> ", Options"
end,
w("~s)", [Opts]),
case lists:member(no_guards, Variant) of
true -> ok;
false ->
Guards = args(fun guard_test/1, ",", Ps),
if
Guards =:= [], Opts =:= "" -> w(" ->~n", []);
Guards =:= [] -> w("~n when is_list(Options) ->~n", []);
Opts =:= "" -> w("~n when ~s ->~n", [Guards]);
true -> w("~n when ~s,is_list(Options) ->~n", [Guards])
end
end.
split_optional(Ps) ->
split_optional(Ps, [], []).
split_optional([P=#param{def=Def,in=In, where=Where}|Ps], Standard, Opts)
when Def =/= none, In =/= false, Where =/= c ->
split_optional(Ps, Standard, [P|Opts]);
split_optional([P=#param{def=Def,in=In, where=Where}|Ps], Standard, Opts)
when Def =:= none, In =/= false, Where =/= c ->
split_optional(Ps, [P|Standard], Opts);
split_optional([_|Ps], Standard, Opts) ->
split_optional(Ps, Standard, Opts);
split_optional([], Standard, Opts) ->
{reverse(Standard), reverse(Opts)}.
patch_param(P=#param{type=#type{base=Tuple}}, all) when is_tuple(Tuple) ->
P#param{type={class,ignore}};
patch_param(P=#param{type={merged,_,_,_,_,_,_}}, _) ->
P#param{type={class,ignore}};
patch_param(P=#param{type=#type{base={class,_}}},_) ->
P#param{type={class,ignore}};
patch_param(P=#param{type=#type{base={ref,_}}},_) ->
P#param{type={class,ignore}};
patch_param(P,_) -> P.
func_arg_name(#param{def=Def}) when Def =/= none -> skip;
func_arg_name(#param{in=false}) -> skip;
func_arg_name(#param{where=c}) -> skip;
func_arg_name(#param{name=Name}) ->
erl_arg_name(Name).
func_arg(#param{def=Def}) when Def =/= none -> skip;
func_arg(#param{in=false}) -> skip;
func_arg(#param{where=c}) -> skip;
func_arg(#param{name=Name,type=#type{base=string}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name,type=#type{name="wxArrayString"}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name0,type=#type{base={class,_CN}, single=true}}) ->
Name = erl_arg_name(Name0),
"#wx_ref{type=" ++ Name ++ "T,ref=" ++ Name++"Ref}";
func_arg(#param{name=Name0,type=#type{base={ref,CN}, single=true}}) ->
Name = erl_arg_name(Name0),
"#wx_ref{type=" ++ CN ++ ",ref=" ++ Name++"Ref}";
func_arg(#param{name=Name0,type={merged,_,#type{base={class,_},single=true},_,
_, #type{base={class,_},single=true},_}}) ->
Name = erl_arg_name(Name0),
"#wx_ref{type=" ++ Name ++ "T,ref=" ++ Name++"Ref}";
func_arg(#param{name=Name,type=#type{base={enum,_}}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name,type=#type{base={comp,"wxColour",_Tup}, single=true}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name,type=#type{base={comp,"wxDateTime",_Tup}, single=true}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name,type=#type{name="wxArtClient", single=true}}) ->
erl_arg_name(Name);
func_arg(#param{name=Name,type=#type{base={comp,_,Tup}, single=true}}) ->
N = erl_arg_name(Name),
Doc = fun({_,V}) -> erl_arg_name(N)++V end,
"{" ++ args(Doc, ",", Tup) ++ "}";
func_arg(#param{name=Name}) ->
erl_arg_name(Name).
guard_test(#param{type=#type{base={class,_},single=true}}) -> skip;
guard_test(#param{def=Def}) when Def =/= none -> skip;
guard_test(#param{where=c}) -> skip;
guard_test(#param{in=In}) when In == false -> skip;
guard_test(#param{name=N, type=#type{base=string}}) ->
"is_list(" ++ erl_arg_name(N) ++")";
guard_test(#param{name=N, type=#type{name="wxArtClient"}}) ->
"is_list(" ++ erl_arg_name(N) ++")";
guard_test(#param{name=N, type=#type{name="wxArrayString"}}) ->
"is_list(" ++ erl_arg_name(N) ++")";
guard_test(#param{name=Name,type=#type{single=Single}})
when Single =/= true->
"is_list(" ++ erl_arg_name(Name) ++ ")";
guard_test(#param{name=N,type=#type{base=int}}) ->
"is_integer(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{base=int64}}) ->
"is_integer(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{base=long}}) ->
"is_integer(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{base=float}}) ->
"is_float(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{base=double}}) ->
"is_float(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{base=bool}}) ->
"is_boolean(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=N,type=#type{name="wxDateTime"}}) ->
"tuple_size(" ++ erl_arg_name(N) ++ ") =:= 2";
guard_test(#param{name=N,type=#type{base=binary}}) ->
"is_binary(" ++ erl_arg_name(N) ++ ")";
guard_test(#param{name=Name,type=#type{base={enum,_}}}) ->
"is_integer(" ++ erl_arg_name(Name) ++ ")";
guard_test(#param{name=Name,type=#type{base=eventType}}) ->
"is_atom(" ++ erl_arg_name(Name) ++ ")";
guard_test(#param{name=_N,type=#type{base={term,_}}}) ->
skip;
guard_test(#param{name=_N,type=#type{base={ref,_}}}) ->
skip;
guard_test(#param{name=_N,type=#type{base={class,_}}}) ->
skip;
guard_test(#param{name=_N,type={merged,_,#type{base={class,_}},_,_,#type{},_}}) ->
skip;
guard_test(#param{name=N,type=#type{base={comp,"wxColour",_Tup}}}) ->
"tuple_size(" ++ erl_arg_name(N) ++ ") =:= 3; tuple_size(" ++ erl_arg_name(N) ++ ") =:= 4";
guard_test(#param{name=N,type=#type{base={comp,_,Tup}}}) ->
Doc = fun({int,V}) -> "is_integer("++erl_arg_name(N)++V ++")";
({int64,V}) -> "is_integer("++erl_arg_name(N)++V ++")";
({double,V}) -> "is_number("++erl_arg_name(N)++V ++")"
end,
args(Doc, ",", Tup);
guard_test(#param{name=N,type={class,ignore}}) ->
"is_record(" ++ erl_arg_name(N)++ ", wx_ref)";
guard_test(T) -> ?error({unknown_type,T}).
gen_doc(_Class, [#method{method_type=destructor}]) -> skip;
gen_doc(_Class,[#method{name=N,alias=A,params=Ps,type=T,where=erl_no_opt,method_type=MT}])->
w("%% @spec (~s~s) -> ~s~n",[doc_arg_types(Ps),"",doc_return_types(T,Ps)]),
w("%% @equiv ", []),
gen_function_clause(erl_func_name(N,A),MT,Ps,empty_list,[no_guards,name_only]);
gen_doc(Class,[#method{name=N,params=Ps,type=T}])->
{_, Optional} = split_optional(Ps),
NonDef = [Arg || Arg = #param{def=Def,in=In, where=Where} <- Ps,
Def =:= none, In =/= false, Where =/= c],
OptsType = case Optional of
[] -> "";
_ when NonDef =:= [] -> "[Option]";
_ -> ", [Option]"
end,
w("%% @spec (~s~s) -> ~s~n",
[doc_arg_types(Ps),OptsType,doc_return_types(T,Ps)]),
doc_optional(Optional, normal),
DocEnum = doc_enum(T,Ps, normal),
case Class of
"utils" ->
w("%% @doc See <a href=\"http://www.wxwidgets.org/manuals/stable/wx_miscellany.html#~s\">"
"external documentation</a>.~n",
[lowercase_all(N)]);
_ ->
w("%% @doc See <a href=\"http://www.wxwidgets.org/manuals/stable/wx_~s.html#~s~s\">"
"external documentation</a>.~n",
[lowercase_all(Class),lowercase_all(Class),lowercase_all(N)])
end,
doc_enum_desc(DocEnum);
gen_doc(Class, Cs = [#method{name=N, alias=A,method_type=MT}|_]) ->
GetRet = fun(#method{params=Ps,type=T}) ->
doc_return_types(T,Ps)
end,
GetArgs = fun(#method{params=Ps, where=Where}) ->
Opt = case Where of
erl_no_opt -> [];
_ ->
case split_optional(Ps) of
{_, []} -> [];
_ -> ["[Option]"]
end
end,
[doc_arg_type(P) ||
P=#param{in=In,def=none,where=W} <- Ps,
In =/= false, W =/= c] ++ Opt
end,
Args = zip(lists:map(GetArgs, Cs)),
Ret = lists:map(GetRet, Cs),
w("%% @spec (~s) -> ~s~n",[args(fun doc_arg/1,",",Args),doc_ret(Ret)]),
case Class of
"utils" ->
w("%% @doc See <a href=\"http://www.wxwidgets.org/manuals/stable/wx_miscellany.html#~s\">"
"external documentation</a>.~n",
[lowercase_all(N)]);
_ ->
w("%% @doc See <a href=\"http://www.wxwidgets.org/manuals/stable/wx_~s.html#~s~s\">"
"external documentation</a>.~n",
[lowercase_all(Class),lowercase_all(Class),lowercase_all(N)])
end,
Name = case MT of constructor -> "new"; _ -> erl_func_name(N,A) end,
w("%% <br /> Alternatives:~n",[]),
[gen_doc2(Name, Clause) || Clause <- Cs],
ok.
gen_doc2(Name,#method{params=Ps,where=erl_no_opt,method_type=MT}) ->
w("%% <p><c>~n",[]),
w("%% ~s(~s) -> ", [Name,doc_arg_types(Ps)]),
gen_function_clause(Name,MT,Ps,empty_list,[no_guards,name_only]),
w(" </c></p>~n",[]);
gen_doc2(Name,#method{params=Ps,type=T}) ->
{NonDef, Optional} = split_optional(Ps),
OptsType = case Optional of
[] -> "";
_ when NonDef =:= [] -> "[Option]";
_ -> ", [Option]"
end,
w("%% <p><c>~n",[]),
w("%% ~s(~s~s) -> ~s </c>~n",
[Name,doc_arg_types(Ps),OptsType,doc_return_types(T,Ps)]),
doc_optional(Optional, xhtml),
DocEnum = doc_enum(T,Ps, xhtml),
doc_enum_desc(DocEnum),
w("%% </p>~n",[]).
doc_arg(ArgList) ->
case all_eq(ArgList) of
true -> hd(ArgList);
false ->
Get = fun(Str) ->
[_Name|Types] = string:tokens(Str, ":"),
case Types of
[Type] -> Type;
_ ->
"term()"
end
end,
Args0 = lists:map(Get, ArgList),
Args = unique(Args0, []),
"X::" ++ args(fun(A) -> A end, "|", Args)
end.
doc_ret(ArgList) ->
case all_eq(ArgList) of
true -> hd(ArgList);
false ->
args(fun(A) -> A end, "|", ArgList)
end.
unique([], U) -> reverse(U);
unique([H|R], U) ->
case lists:member(H,U) of
false -> unique(R,[H|U]);
true -> unique(R,U)
end.
all_eq([H|R]) -> all_eq(R,H).
all_eq([H|R],H) -> all_eq(R,H);
all_eq([],_) -> true;
all_eq(_,_) -> false.
zip(List) ->
zip(List, [], [], []).
zip([[F|L1]|List], Rest, AccL, Acc) ->
zip(List, [L1|Rest], [F|AccL], Acc);
zip(Empty, Rest, AccL, Acc) ->
true = empty(Empty),
case empty(Rest) andalso empty(AccL) of
true -> reverse(Acc);
false ->
zip(reverse(Rest), [], [], [reverse(AccL)|Acc])
end.
empty([[]|R]) -> empty(R);
empty([]) -> true;
empty(_) -> false.
doc_arg_types(Ps0) ->
Ps = [P || P=#param{in=In, where=Where} <- Ps0,In =/= false, Where =/= c],
args(fun doc_arg_type/1, ", ", Ps).
doc_arg_type(#param{name=Name,def=none,type=T}) ->
erl_arg_name(Name) ++ "::" ++ doc_arg_type2(T);
doc_arg_type(#param{name=Name,in=false,type=T}) ->
erl_arg_name(Name) ++ "::" ++ doc_arg_type2(T);
doc_arg_type(_) -> skip.
doc_arg_type2(T=#type{single=Single}) when Single =:= array; Single =:= list ->
"[" ++ doc_arg_type3(T) ++ "]";
doc_arg_type2(T) ->
doc_arg_type3(T).
doc_arg_type3(#type{base=string}) -> "string()";
doc_arg_type3(#type{name="wxChar", single=S}) when S =/= true -> "string()";
doc_arg_type3(#type{name="wxArrayString"}) -> "[string()]";
doc_arg_type3(#type{name="wxDateTime"}) -> "wx:datetime()";
doc_arg_type3(#type{name="wxArtClient"}) -> "string()";
doc_arg_type3(#type{base=int}) -> "integer()";
doc_arg_type3(#type{base=int64}) -> "integer()";
doc_arg_type3(#type{base=long}) -> "integer()";
doc_arg_type3(#type{name="wxTreeItemId"}) -> "wxTreeCtrl:treeItemId()";
doc_arg_type3(#type{base=bool}) -> "bool()";
doc_arg_type3(#type{base=float}) -> "float()";
doc_arg_type3(#type{base=double}) -> "float()";
doc_arg_type3(#type{base=binary}) -> "binary()";
doc_arg_type3(#type{base={binary,_}}) -> "binary()";
doc_arg_type3(#type{base=eventType}) -> "atom()";
doc_arg_type3(#type{base={ref,N}}) -> N++"()";
doc_arg_type3(#type{base={term,_N}}) -> "term()";
doc_arg_type3(T=#type{base={class,N}}) ->
check_class(T),
case get(current_class) of
N -> N ++ "()";
_ -> N++":" ++ N++"()"
end;
doc_arg_type3({merged,_,T1=#type{base={class,N1}},_,_,T2=#type{base={class,N2}},_}) ->
check_class(T1),
check_class(T2),
Curr = get(current_class),
if
N1 =:= Curr, N2 =:= Curr -> N1++"() | "++ N2++"()";
N1 =:= Curr -> N1++"() | "++ N2++":" ++ N2++"()";
N2 =:= Curr -> N1++":" ++ N1++"() | "++ N2++"()";
true ->
N1++":" ++ N1++"() | "++ N2++":" ++ N2++"()"
end;
doc_arg_type3(#type{base={enum,{_,N}}}) -> uppercase(N);
doc_arg_type3(#type{base={enum,N}}) -> uppercase(N);
doc_arg_type3(#type{base={comp,"wxColour",_Tup}}) ->
"wx:colour()";
doc_arg_type3(#type{base={comp,_,{record,Name}}}) ->
"wx:" ++ atom_to_list(Name) ++ "()";
doc_arg_type3(#type{base={comp,_,Tup}}) ->
Doc = fun({int,V}) -> V ++ "::integer()";
({double,V}) -> V ++ "::float()"
end,
"{" ++ args(Doc, ",", Tup) ++ "}";
doc_arg_type3(T) -> ?error({unknown_type,T}).
doc_return_types(T, Ps) ->
doc_return_types2(T, [P || P=#param{in=In} <- Ps,In =/= true]).
doc_return_types2(void, []) -> "ok";
doc_return_types2(void, [#param{type=T}]) -> doc_arg_type2(T);
doc_return_types2(T, []) -> doc_arg_type2(T);
doc_return_types2(void, Ps) ->
"{" ++ args(fun doc_arg_type/1,",",Ps) ++ "}";
doc_return_types2(T, Ps) ->
"{" ++ doc_arg_type2(T) ++ "," ++ args(fun doc_arg_type/1,",",Ps) ++ "}".
break(xhtml) -> "<br />";
break(_) -> "".
doc_optional([],_) -> ok;
doc_optional(Opts,Type) ->
w("%%~s Option = ~s~n", [break(Type),args(fun doc_optional2/1, " | ", Opts)]).
doc_optional2(#param{name=Name, def=_Def, type=T}) ->
"{" ++ erl_option_name(Name) ++ ", " ++ doc_arg_type2(T) ++ "}".
doc_enum(#type{base={enum,Enum}},Ps,Break) ->
[doc_enum_type(Enum,Break) |
[doc_enum_type(Type,Break) || #param{type=#type{base={enum,Type}}} <- Ps]];
doc_enum(_,Ps,Break) ->
[doc_enum_type(Type,Break) || #param{type=#type{base={enum,Type}}} <- Ps].
doc_enum_type(Type,Break) ->
{Enum0, #enum{vals=Vals}} = wx_gen:get_enum(Type),
case Enum0 of {_, Enum} -> Enum; Enum -> Enum end,
Consts = get(consts),
Format = fun({Name,_What}) ->
#const{name=Name} = gb_trees:get(Name, Consts),
"?" ++ enum_name(Name)
end,
Vs = args(Format, " | ", Vals),
w("%%~s ~s = integer()~n", [break(Break),uppercase(Enum)]),
{uppercase(Enum),Vs}.
doc_enum_desc([]) -> ok;
doc_enum_desc([{Enum,Vs}|R]) ->
w("%%<br /> ~s is one of ~s~n", [Enum,Vs]),
doc_enum_desc(R).
%% Misc functions prefixed with wx
erl_func_name("wx" ++ Name, undefined) -> check_name(lowercase(Name));
erl_func_name(Name, undefined) -> check_name(lowercase(Name));
erl_func_name(_, Alias) -> check_name(lowercase(Alias)).
erl_option_name(Name) -> lowercase(Name).
erl_arg_name(Name) -> uppercase(Name).
check_name("destroy") -> "'Destroy'";
check_name("xor") -> "'Xor'";
check_name("~" ++ _Name) -> "destroy";
check_name(Name) -> Name.
marshal_opts([], _,_) -> ""; %% No opts skip this!
marshal_opts(Opts, Align, Args) ->
w(" MOpts = fun", []),
marshal_opts1(Opts,1),
w(";~n (BadOpt, _) -> erlang:error({badoption, BadOpt}) end,~n", []),
w(" BinOpt = list_to_binary(lists:foldl(MOpts, [<<0:32>>], Options)),~n", []),
{Str, _} = align(64, Align, "BinOpt/binary"),
case Args of
[] -> Str; % All Args are optional
_ -> ", " ++ Str
end.
marshal_opts1([P],N) ->
marshal_opt(P,N);
marshal_opts1([P|R],N) ->
marshal_opt(P,N),
w(";~n ", []),
marshal_opts1(R,N+1).
marshal_opt(P0=#param{name=Name,type=Type},N) ->
P = P0#param{def=none},
{Arg,Align} = marshal_arg(Type,erl_arg_name(Name),1),
AStr = if Align =:= 0 -> "";
Align =:= 1 -> ",0:32"
end,
w("({~s, ~s}, Acc) -> ", [erl_option_name(Name), func_arg(P)]),
arg_type_test(P,"",[]),
case Arg of
skip ->
w("[<<~p:32/?UI~s>>|Acc]", [N, AStr]);
_ ->
w("[<<~p:32/?UI,~s~s>>|Acc]", [N, Arg,AStr])
end.
marshal_args(Ps) ->
marshal_args(Ps, [], 0).
marshal_args([#param{where=erl}|Ps], Margs, Align) ->
marshal_args(Ps, Margs, Align);
marshal_args([#param{name=_N,where=c}|Ps], Margs, Align) ->
%% io:format("~p:~p: skip ~p~n",[get(current_class),get(current_func),_N]),
marshal_args(Ps, Margs, Align);
marshal_args([#param{in=false}|Ps], Margs, Align) ->
marshal_args(Ps, Margs, Align);
marshal_args([#param{def=Def}|Ps], Margs, Align) when Def =/= none ->
marshal_args(Ps, Margs, Align);
marshal_args([#param{name=Name, type=Type}|Ps], Margs, Align0) ->
{Arg,Align} = marshal_arg(Type,erl_arg_name(Name),Align0),
marshal_args(Ps, [Arg|Margs], Align);
marshal_args([],Margs, Align) ->
{args(fun(Str) -> Str end, ",", reverse(Margs)), Align}.
marshal_arg(#type{base={class,_}, single=true}, Name, Align) ->
align(32, Align, Name ++ "Ref:32/?UI");
marshal_arg({merged,_,#type{base={class,_},single=true},_,_,_,_},Name,Align) ->
align(32, Align, Name ++ "Ref:32/?UI");
marshal_arg(#type{base={ref,_}, single=true}, Name, Align) ->
align(32, Align, Name ++ "Ref:32/?UI");
marshal_arg(#type{single=true,base=long}, Name, Align) ->
align(64, Align, Name ++ ":64/?UI");
marshal_arg(#type{single=true,base=float}, Name, Align) ->
align(32, Align, Name ++ ":32/?F");
marshal_arg(#type{single=true,base=double}, Name, Align) ->
align(64, Align, Name ++ ":64/?F");
marshal_arg(#type{single=true,base=int64}, Name, Align) ->
align(64, Align, Name ++ ":64/?UI");
marshal_arg(#type{single=true,base=int}, Name, Align) ->
align(32, Align, Name ++ ":32/?UI");
marshal_arg(#type{single=true,base={enum,_Enum}}, Name, Align) ->
align(32, Align, Name ++ ":32/?UI");
marshal_arg(#type{single=true,base=bool}, Name, Align) ->
align(32, Align, "(wxe_util:from_bool(" ++ Name ++ ")):32/?UI");
marshal_arg(#type{name="wxChar", single=Single}, Name, Align0)
when Single =/= true ->
{Str,Align} =
align(32,Align0, "(byte_size("++Name++"_UC)):32/?UI,(" ++ Name ++ "_UC)/binary"),
MsgSize = "(" ++ integer_to_list(Align*4)++"+byte_size("++Name++"_UC))",
{Str++", 0:(((8- (" ++ MsgSize ++" band 16#7)) band 16#7))/unit:8",0};
marshal_arg(#type{base=string}, Name, Align0) ->
{Str,Align} =
align(32,Align0, "(byte_size("++Name++"_UC)):32/?UI,(" ++ Name ++ "_UC)/binary"),
MsgSize = "(" ++ integer_to_list(Align*4)++"+byte_size("++Name++"_UC))",
{Str++", 0:(((8- (" ++ MsgSize ++" band 16#7)) band 16#7))/unit:8",0};
marshal_arg(#type{name="wxArrayString"}, Name, Align0) ->
InnerBin = "<<(byte_size(UC_Str)):32/?UI, UC_Str/binary>>",
Outer = "(<< " ++ InnerBin ++ "|| UC_Str <- "++ Name ++"_UCA>>)/binary",
Str0 = "(length("++Name++"_UCA)):32/?UI, " ++ Outer,
{Str,Align} = align(32,Align0,Str0),
MsgSize = "("++integer_to_list(Align*4) ++
" + lists:sum([byte_size(S)+4||S<-" ++ Name ++"_UCA]))",
AStr = ", 0:(((8- (" ++ MsgSize ++" band 16#7)) band 16#7))/unit:8",
{Str ++ AStr, 0};
marshal_arg(#type{single=true,base={comp,"wxColour",_Comp}}, Name, Align0) ->
Str = "(wxe_util:colour_bin(" ++ Name ++ ")):16/binary",
{Str,Align0};
marshal_arg(#type{single=true,base={comp,"wxDateTime",_Comp}}, Name, Align) ->
{"(wxe_util:datetime_bin(" ++ Name ++ ")):24/binary", Align};
marshal_arg(#type{single=true,base={comp,_,Comp}}, Name, Align0) ->
case hd(Comp) of
{int,_} ->
A = [Name++Spec++":32/?UI" || {int,Spec} <- Comp],
Str = args(fun(Str) -> Str end, ",", A),
{Str,(Align0 + length(Comp)) rem 2};
{double,_} ->
A = [Name++Spec++":64/float" || {double,Spec} <- Comp],
Str = args(fun(Str) -> Str end, ",", A),
align(64,Align0,Str)
end;
marshal_arg(#type{base={term,_}}, _Name, Align0) ->
{skip,Align0};
marshal_arg(#type{base=binary}, _Name, Align0) ->
{skip,Align0};
marshal_arg(#type{base=Base, single=Single}, Name, Align0)
when Single =/= true ->
case Base of
int ->
Str0 = "(length("++Name++")):32/?UI,\n"
" (<< <<C:32/?I>> || C <- "++Name++">>)/binary",
{Str,Align} = align(32,Align0, Str0),
{Str ++ ", 0:((("++integer_to_list(Align)++"+length("++Name++ ")) rem 2)*32)", 0};
{ObjRef,_} when ObjRef =:= class; ObjRef =:= ref ->
Str0 = "(length("++Name++")):32/?UI,",
Str1 = "\n (<< <<(C#wx_ref.ref):32/?UI>> || C <- "++Name++">>)/binary",
{Str2,Align} = align(32, Align0, Str1),
AlignStr = ", 0:((("++integer_to_list(Align)++"+length("++Name++ ")) rem 2)*32)",
{Str0 ++ Str2 ++ AlignStr, 0};
{comp, "wxPoint", _} ->
Str0 = "(length("++Name++")):32/?UI,\n"
" (<< <<X:32/?I,Y:32/?I>> || {X,Y} <- "++Name++">>)/binary",
align(32,Align0, Str0);
double ->
Str0 = "(length("++Name++")):32/?UI,\n",
Str1 = " (<< <<C:64/float>> || C <- "++Name++">>)/binary",
{Str,_Align} = align(64,Align0+1, Str1),
{Str0 ++ Str, 0};
_ ->
?error({unhandled_array_type, Base})
end;
marshal_arg(T=#type{name=_wxString}, Name, _Align) ->
?error({unhandled_type, {Name,T}}).
align(32, 0, Str) -> {Str, 1};
align(32, 1, Str) -> {Str, 0};
align(64, 0, Str) -> {Str, 0};
align(64, 1, Str) -> {"0:32," ++ Str,0};
align(Sz, W, Str) -> align(Sz, W rem 2, Str).
enum_name(Name) ->
case string:tokens(Name, ":") of
[Name] -> Name;
[C,N] -> C ++ "_" ++ N
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
gen_enums_ints() ->
%% open_write("../include/wx.hrl"), opened in gen_event_recs
w("~n%% Hardcoded Records~n", []),
w("-record(wxMouseState, {x, y, %% integer()~n"
" leftDown, middleDown, rightDown, %% bool()~n"
" controlDown, shiftDown, altDown, metaDown, cmdDown %% bool()~n"
" }).~n", []),
w("-record(wxHtmlLinkInfo, {~n"
" href, target %% string()~n"
" }).~n", []),
w("~n%% Hardcoded Defines~n", []),
Enums = [E || {{enum,_},E = #enum{as_atom=false}} <- get()],
w("-define(wxDefaultSize, {-1,-1}).~n", []),
w("-define(wxDefaultPosition, {-1,-1}).~n", []),
w("~n%% Global Variables~n", []),
[w("-define(~s, wxe_util:get_const(~s)).~n", [Gvar, Gvar]) ||
{Gvar,_,_Id} <- get(gvars)],
w("~n%% Enum and defines~n", []),
foldl(fun(Enum= #enum{vals=Vals}, Done) when Vals =/= [] ->
build_enum_ints(Enum,Done);
(_,Done) -> Done
end, gb_sets:empty(), lists:sort(Enums)),
close().
build_enum_ints(#enum{from=From, vals=Vals},Done) ->
case From of
{File, undefined, [$@|_]} ->
w("% From \"~s.h\"~n",[File]);
{File, undefined, Name} ->
w("% From \"~s.h\": ~s~n",[File, Name]);
{_File, Class,[$@|_]} ->
w("% From class ~s~n",[Class]);
{_File, Class, Name} ->
w("% From class ~s::~s~n",[Class, Name])
end,
Format = fun(#const{name="wxEVT_" ++ _}) ->
ignore; %% Ignore event macros they are not valid in our event model
(#const{name=Name,val=Value,is_const=true}) when is_integer(Value) ->
w("-define(~s, ~p).~n", [enum_name(Name),Value]);
(#const{name=Name,val=Value,is_const=false}) when is_integer(Value) ->
w("-define(~s, wxe_util:get_const(~s)).~n", [enum_name(Name),enum_name(Name)]);
(#const{name=Name,val={Str,0}}) ->
case string:tokens(Str, " |()") of
[Token] ->
w("-define(~s, ?~s).~n", [enum_name(Name),Token]);
Tokens ->
Def = args(fun(T) -> [$?|T] end, " bor ", Tokens),
w("-define(~s, (~s)).~n", [enum_name(Name),Def])
end;
(#const{name=Name,val={Str,N}}) ->
case string:tokens(Str, " |()") of
[Token] ->
w("-define(~s, (?~s+~p)).~n", [enum_name(Name),Token,N])
end
end,
Consts = get(consts),
Write = fun({Name,_What}, Skip) ->
case gb_sets:is_member(Name,Skip) of
true ->
Skip;
false ->
case gb_trees:lookup(Name, Consts) of
{value, Const} ->
Format(Const),
gb_sets:add(Name,Skip);
none -> Skip
end
end
end,
lists:foldl(Write, Done, Vals).
gen_event_recs() ->
open_write("../include/wx.hrl"),
erl_copyright(),
w("", []),
w("%% This file is generated DO NOT EDIT~n~n", []),
w("%% All event messages are encapsulated in a wx record~n"
"%% they contain the widget id and a specialized event record.~n"
"%% Each event record may be sent for one or more event types.~n"
"%% The mapping to wxWidgets is one record per class.~n~n",[]),
w("%% @type wx() = #wx{id=integer(), obj=wx:wxObject(), userData=term(), event=Rec}. Rec is a event record.~n",[]),
w("-record(wx, {id, %% Integer Identity of object.~n"
" obj, %% Object reference that was used in the connect call.~n"
" userData, %% User data specified in the connect call.~n"
" event}).%% The event record~n~n",[]),
w("%% Here comes the definitions of all event records.~n"
"%% they contain the event type and possible some extra information.~n~n",[]),
Types = [build_event_rec(C) || {_,C=#class{event=Evs}} <- get(), Evs =/= false],
w("%% @type wxEventType() = ~s.~n",
[args(fun(Ev) -> Ev end, " | ", lists:sort(lists:append(Types)))]),
%% close(), closed in gen_enums_ints
ok.
find_inherited_attr(Param = {PName,_}, Name) ->
#class{parent=Parent, attributes=Attrs} = get({class, Name}),
case lists:keysearch(atom_to_list(PName), #param.name, Attrs) of
{value, P=#param{}} ->
P;
_ ->
find_inherited_attr(Param, Parent)
end.
filter_attrs(#class{name=Name, parent=Parent,attributes=Attrs}) ->
Attr1 = lists:foldl(fun(#param{acc=skip},Acc) -> Acc;
(P=#param{prot=public},Acc) -> [P|Acc];
(#param{acc=undefined},Acc) -> Acc;
({inherited, PName},Acc) ->
case find_inherited_attr(PName, Parent) of
undefined ->
io:format("~p:~p: Missing Event Attr ~p in ~p~n",
[?MODULE,?LINE, PName, Name]),
Acc;
P ->
[P|Acc]
end;
(P, Acc) -> [P|Acc]
end, [], Attrs),
lists:reverse(Attr1).
build_event_rec(Class=#class{name=Name, event=Evs}) ->
EvTypes = [event_type_name(Ev) || Ev <- Evs],
Str = args(fun(Ev) -> "<em>"++Ev++"</em>" end, ", ", EvTypes),
Attr = filter_attrs(Class),
Rec = event_rec_name(Name),
GetName = fun(#param{name=N}) ->event_attr_name(N) end,
GetType = fun(#param{name=N,type=T}) ->
event_attr_name(N) ++ "=" ++ doc_arg_type2(T)
end,
case Attr =:= [] of
true ->
w("%% @type ~s() = #~s{type=wxEventType()}.~n", [Rec,Rec]),
w("%% <dl><dt>EventType:</dt> <dd>~s</dd></dl>~n",[Str]),
%% case is_command_event(Name) of
%% true -> w("%% This event skips other event handlers.~n",[]);
%% false -> w("%% This event will be handled by other handlers~n",[])
%% end,
w("%% Callback event: {@link ~s}~n", [Name]),
w("-record(~s, {type}).~n~n", [Rec]);
false ->
w("%% @type ~s() = #~s{type=wxEventType(),~s}.~n",
[Rec,Rec,args(GetType,",",Attr)]),
w("%% <dl><dt>EventType:</dt> <dd>~s</dd></dl>~n",[Str]),
%% case is_command_event(Name) of
%% true -> w("%% This event skips other event handlers.~n",[]);
%% false -> w("%% This event will be handled by other handlers~n",[])
%% end,
w("%% Callback event: {@link ~s}~n", [Name]),
w("-record(~s,{type, ~s}).~n~n", [Rec,args(GetName,",",Attr)])
end,
EvTypes.
is_command_event(Name) ->
case lists:member("wxCommandEvent", parents(Name)) of
true -> true;
false -> false
end.
event_rec_name(Name0 = "wx" ++ _) ->
"tnevE" ++ Name1 = reverse(Name0),
reverse(Name1).
event_type_name({EvN,_,_}) -> event_type_name(EvN);
event_type_name({EvN,_}) -> event_type_name(EvN);
event_type_name(EvN) ->
"wxEVT_" ++ Ev = atom_to_list(EvN),
lowercase_all(Ev).
event_attr_name("m_" ++ Attr) ->
lowercase(Attr);
event_attr_name(Attr) ->
lowercase(Attr).
gen_funcnames() ->
open_write("../src/gen/wxe_debug.hrl"),
erl_copyright(),
w("%% This file is generated DO NOT EDIT~n~n", []),
w("wxdebug_table() ->~n[~n", []),
w(" {0, {wx, internal_batch_start, 0}},~n", []),
w(" {1, {wx, internal_batch_end, 0}},~n", []),
w(" {4, {wxObject, internal_destroy, 1}},~n", []),
Ns = get_unique_names(),
[w(" {~p, {~s, ~s, ~p}},~n", [Id,Class,erl_func_name(Name,undefined),A]) || {Class,Name,A,Id} <- Ns],
w(" {-1, {mod, func, -1}}~n",[]),
w("].~n~n", []),
close(),
open_write("../src/gen/wxe_funcs.hrl"),
erl_copyright(),
w("%% This file is generated DO NOT EDIT~n~n", []),
w("%% We define each id so we don't get huge diffs when adding new funcs/classes~n~n",[]),
[w("-define(~s_~s, ~p).~n", [Class,Name,Id]) || {Class,Name,_,Id} <- Ns],
close().
get_unique_name(ID) when is_integer(ID) ->
Tree = get(unique_names),
{Class,Name, _,_} = gb_trees:get(ID, Tree),
Class ++ "_" ++ Name.
get_unique_names() ->
Tree = get(unique_names),
gb_trees:values(Tree).
gen_unique_names(Defs) ->
Names = [ unique_names(Ms, Class) || #class{name=Class, methods=Ms} <- Defs],
Data = [{Id, Struct} || Struct = {_,_,_,Id} <- lists:append(Names)],
Tree = gb_trees:from_orddict(lists:sort(Data)),
put(unique_names, Tree).
unique_names(Ms0, Class) ->
Ms1 = [M || M = #method{where = W} <- lists:append(Ms0),
W =/= erl_no_opt],
Ms2 = lists:keysort(#method.name, Ms1),
Ms = split_list(fun(#method{name=N}, M) -> {N =:= M, N} end, undefined, Ms2),
unique_names2(Ms,Class).
%% by Names
unique_names2([[#method{id=Id, name=Method,alias=Alias, max_arity=A}]|Ms], Class) ->
[{Class,uname(alias(Method,Alias),Class),A,Id} | unique_names2(Ms,Class)];
unique_names2([Ms0|RMs], Class) ->
Split = fun(#method{max_arity=A}, P) -> {A =:= P, A} end,
Ms = split_list(Split, 0, Ms0),
unique_names3(Ms, Class) ++ unique_names2(RMs, Class);
unique_names2([], _Class) -> [].
%% by Arity
unique_names3([[#method{id=Id, name=Method,alias=Alias, max_arity=A}]|Ms], Class) ->
[{Class,uname(alias(Method,Alias),Class) ++ "_" ++ integer_to_list(A),A,Id} | unique_names3(Ms,Class)];
unique_names3([Ms0|RMs], Class) ->
unique_names4(Ms0, 0, Class) ++ unique_names3(RMs, Class);
unique_names3([], _Class) -> [].
unique_names4([#method{id=Id, name=Method,alias=Alias, max_arity=A}|Ms], C, Class) ->
[{Class,uname(alias(Method,Alias),Class) ++ "_" ++ integer_to_list(A) ++ "_" ++ integer_to_list(C),A,Id}
| unique_names4(Ms,C+1,Class)];
unique_names4([], _, _Class) -> [].
alias(Method, undefined) -> Method;
alias(_, Alias) -> Alias.
uname(Class,Class) -> "new";
uname([$~ | _], _ ) -> "destruct";
uname(Name, _) -> Name.
split_list(F, Keep, List) ->
split_list(F, Keep, List, []).
split_list(F, Keep, [M|Ms], Acc) ->
case F(M,Keep) of
{true, Test} ->
split_list(F, Test, Ms, [M|Acc]);
{false, Test} when Acc =:= [] ->
split_list(F, Test, Ms, [M]);
{false, Test} ->
[lists:reverse(Acc)|split_list(F, Test, Ms, [M])]
end;
split_list(_, _, [], []) -> [];
split_list(_, _, [], Acc) -> [lists:reverse(Acc)].
