fix reexport adding to export list
This commit is contained in:
		| @@ -247,8 +247,6 @@ load_files(Files,Opts) :- | ||||
|         ), !, | ||||
| 	'$lf_opt'(if, TOpts, If), | ||||
| 	( var(If) -> If = true ; true ), | ||||
| 	'$lf_opt'(encoding, TOpts, Encoding), | ||||
| 	'$set_encoding'(Stream, Encoding), | ||||
| 	'$lf_opt'(imports, TOpts, Imports), | ||||
| 	'$start_lf'(If, Mod, Stream, TOpts, File, Imports), | ||||
| 	close(Stream). | ||||
| @@ -333,6 +331,8 @@ use_module(M,F,Is) :- | ||||
| 	'$lf_opt'('$context_module', TOpts, ContextModule), | ||||
| 	'$msg_level'( TOpts, Verbosity), | ||||
| %	format( 'I=~w~n', [Verbosity=UserFile] ), | ||||
| 	'$lf_opt'(encoding, TOpts, Encoding), | ||||
| 	'$set_encoding'(Stream, Encoding), | ||||
| 	% export to process | ||||
| 	b_setval('$lf_status', TOpts), | ||||
| 	'$reset_if'(OldIfLevel), | ||||
| @@ -392,12 +392,13 @@ use_module(M,F,Is) :- | ||||
| 	'$bind_module'(Mod, UseModule), | ||||
| %	( File = '/Users/vsc/Yap/bins/threads/share/Yap/error.pl' -> start_low_level_trace ; stop_low_level_trace ), | ||||
| 	'$lf_opt'(imports, TOpts, Imports), | ||||
| 	'$import_to_current_module'(File, ContextModule, Imports, TOpts), | ||||
| 	'$import_to_current_module'(File, ContextModule, Imports, _, TOpts), | ||||
| 	'$lf_opt'(reexport, TOpts, Reexport), | ||||
| 	( Reexport == false -> true ; | ||||
| 	  '$lf_opt'('$parent_topts', TOpts, OldTOpts), | ||||
| 	  '$lf_opt'('$context_module', OldTOpts, OldContextModule), | ||||
| 	  '$import_to_current_module'(File, OldContextModule, Imports, TOpts) | ||||
| 	  '$import_to_current_module'(File, OldContextModule, Imports, _, TOpts), | ||||
| 	  '$extend_exports'(ContextModule, Imports) | ||||
| 	), | ||||
| 	( LC == 0 -> prompt(_,'   |: ') ; true), | ||||
|         ( OldMode == off -> '$exit_system_mode' ; true ), | ||||
| @@ -441,20 +442,13 @@ use_module(M,F,Is) :- | ||||
| '$bind_module'(_, load_files). | ||||
| '$bind_module'(Mod, use_module(Mod)). | ||||
|  | ||||
| '$import_to_current_module'(File, ContextModule, Imports, TOpts) :- | ||||
| '$import_to_current_module'(File, ContextModule, Imports, RemainingImports, TOpts) :- | ||||
| 	recorded('$module','$module'(File, Module, ModExports),_), | ||||
| 	Module \= ContextModule, !, | ||||
| 	'$lf_opt'('$call', TOpts, Call), | ||||
| 	'$convert_for_export'(Imports, ModExports, Module, ContextModule, TranslationTab, _RemainingImports, Goal), | ||||
| %	format( 'O=~w~n', [(TranslationTab,ContextModule)] ), | ||||
| 	'$convert_for_export'(Imports, ModExports, Module, ContextModule, TranslationTab, RemainingImports, Goal), | ||||
| 	'$add_to_imports'(TranslationTab, Module, ContextModule). | ||||
| '$import_to_current_module'(_, _, _, _). | ||||
|  | ||||
| '$reexport_lf'(Imports, TOpts, Mod, ContextModule) :- | ||||
| 	'$lf_opt'('$call', TOpts, Goal), | ||||
| 	( var(Imports) -> Imports = all ; true ), | ||||
| 	'$reexport'(Imports, Mod, ContextModule, Goal). | ||||
|  | ||||
| '$import_to_current_module'(_, _, _, _, _). | ||||
|  | ||||
| '$start_reconsulting'(F) :- | ||||
| 	recorda('$reconsulted','$',_), | ||||
| @@ -658,14 +652,15 @@ prolog_load_context(term_position, '$stream_position'(0,Line,0,0,0)) :- | ||||
| % be imported from any module. | ||||
| '$file_loaded'(Stream, M, Imports, TOpts) :- | ||||
| 	'$file_name'(Stream, F), | ||||
| 	'$ensure_file_loaded'(F, M, Imports, TOpts). | ||||
| 	'$ensure_file_loaded'(F, M, F1), | ||||
| %	format( 'IL=~w~n', [(F1:Imports->M)] ), | ||||
| 	'$import_to_current_module'(F1, M, Imports, _, TOpts). | ||||
|  | ||||
| '$ensure_file_loaded'(F, M, Imports, TOpts) :- | ||||
| '$ensure_file_loaded'(F, M, F1) :- | ||||
| 	recorded('$module','$module'(F1,_NM,_P),_), | ||||
| 	recorded('$lf_loaded','$lf_loaded'(F1,_),_), | ||||
| 	same_file(F1,F), !, | ||||
| 	'$import_to_current_module'(F1, M, Imports, TOpts). | ||||
| '$ensure_file_loaded'(F, _M, _, _TOpts) :- | ||||
| 	same_file(F1,F), !. | ||||
| '$ensure_file_loaded'(F, _M, F1) :- | ||||
| 	recorded('$lf_loaded','$lf_loaded'(F1,_),_), | ||||
| 	same_file(F1,F), !. | ||||
| 	 | ||||
| @@ -674,16 +669,16 @@ prolog_load_context(term_position, '$stream_position'(0,Line,0,0,0)) :- | ||||
| % be imported from any module. | ||||
| '$file_unchanged'(Stream, M, Imports, TOpts) :- | ||||
| 	'$file_name'(Stream, F), | ||||
| 	'$ensure_file_unchanged'(F, M, Imports, TOpts). | ||||
| 	'$ensure_file_unchanged'(F, M, F1), | ||||
| %	format( 'IU=~w~n', [(F1:Imports->M)] ), | ||||
| 	'$import_to_current_module'(F1, M, Imports, _, TOpts). | ||||
|  | ||||
| '$ensure_file_unchanged'(F, M, Imports, TOpts) :- | ||||
| '$ensure_file_unchanged'(F, M, F1) :- | ||||
| 	recorded('$module','$module'(F1,_NM,_P),_), | ||||
| 	recorded('$lf_loaded','$lf_loaded'(F1,Age),R), | ||||
| 	same_file(F1,F), !, | ||||
| 	'$file_is_unchanged'(F, R, Age), | ||||
| %	format( 'I=~w~n', [M=Imports] ), | ||||
| 	'$import_to_current_module'(F1, M, Imports, TOpts). | ||||
| '$ensure_file_unchanged'(F, _M, _, _TOpts) :- | ||||
| 	'$file_is_unchanged'(F, R, Age). | ||||
| '$ensure_file_unchanged'(F, _M, F1) :- | ||||
| 	recorded('$lf_loaded','$lf_loaded'(F1,Age),R), | ||||
| 	same_file(F1,F), !, | ||||
| 	'$file_is_unchanged'(F, R, Age). | ||||
| @@ -752,7 +747,7 @@ remove_from_path(New) :- '$check_path'(New,Path), | ||||
| 	fail. | ||||
| '$remove_multifile_clauses'(_). | ||||
|  | ||||
|  | ||||
| % inform the file has been loaded and is now available. | ||||
| '$loaded'(Stream, UserFile, M, OldF, Line, Reconsult, F, Dir, Opts) :- | ||||
| 	'$file_name'(Stream, F0), | ||||
| 	( F0 == user_input, nonvar(UserFile) -> UserFile = F ; F = F0 ), | ||||
|   | ||||
| @@ -85,6 +85,22 @@ module(N) :- | ||||
| 	sort( AllExports0, AllExports ), | ||||
| 	recorda('$module','$module'(F,Module,AllExports),_). | ||||
|  | ||||
| '$extend_exports'(Module, NewExports) :- | ||||
| 	'$convert_for_export'(all, NewExports, Module, Module, _TranslationTab, NewExports1, load_files), | ||||
| 	recorded('$module','$module'(F,Module,OriginalExports),R), | ||||
| 	'$add_exports'( NewExports1, OriginalExports, Exports ), | ||||
| 	erase(R), | ||||
| 	sort( Exports, AllExports ), | ||||
| 	recorda('$module','$module'(F,Module,AllExports),_), | ||||
| 	fail. | ||||
| '$extend_exports'(_F, _Module, _NewExports). | ||||
|  | ||||
| '$add_exports'( [], Exports, Exports ). | ||||
| '$add_exports'( [PI|NewExports], OriginalExports, [PI|Exports] ) :- | ||||
| 	% do not check for redefinitions, at least for now. | ||||
| 	'$add_exports'( NewExports, OriginalExports, Exports ). | ||||
|  | ||||
|  | ||||
| % redefining a previously-defined file, no problem. | ||||
| '$add_preexisting_module_on_file'(F, F, Mod, Exports, R) :- !, | ||||
| 	erase(R), | ||||
| @@ -654,29 +670,29 @@ export_resource(Resource) :- | ||||
| export_list(Module, List) :- | ||||
| 	recorded('$module','$module'(_,Module,List),_). | ||||
|  | ||||
| '$convert_for_export'(all, Exports, _Module, _ContextModule, Tab, Exports, _) :- | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| '$convert_for_export'(all, Exports, _Module, _ContextModule, Tab, MyExports, _) :- | ||||
| 	'$simple_conversion'(Exports, Tab, MyExports). | ||||
| '$convert_for_export'([], Exports, Module, ContextModule, Tab, MyExports, Goal) :- | ||||
| 	'$clean_conversion'([], Exports, Module, ContextModule, Tab, MyExports, Goal). | ||||
| '$convert_for_export'([P1|Ps], Exports, Module, ContextModule, Tab, MyExports, Goal) :- | ||||
| 	'$clean_conversion'([P1|Ps], Exports, Module, ContextModule, Tab, MyExports, Goal). | ||||
| '$convert_for_export'(except(Excepts), Exports, Module, ContextModule, Tab, MyExports, Goal) :- | ||||
| 	'$neg_conversion'(Excepts, Exports, Module, ContextModule, MyExports, Goal), | ||||
| 	'$simple_conversion'(MyExports, Tab). | ||||
| 	'$simple_conversion'(MyExports, Tab, _). | ||||
|  | ||||
| '$simple_conversion'([], []). | ||||
| '$simple_conversion'([F/N|Exports], [F/N-F/N|Tab]) :- | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| '$simple_conversion'([F//N|Exports], [F/N2-F/N2|Tab]) :- | ||||
| '$simple_conversion'([], [], []). | ||||
| '$simple_conversion'([F/N|Exports], [F/N-F/N|Tab], [F/N|E]) :- | ||||
| 	'$simple_conversion'(Exports, Tab, E). | ||||
| '$simple_conpversion'([F//N|Exports], [F/N2-F/N2|Tab], [F/N2|E]) :- | ||||
| 	N2 is N+1, | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| '$simple_conversion'([F/N as NF|Exports], [F/N-NF/N|Tab]) :- | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| '$simple_conversion'([F//N as BF|Exports], [F/N2-NF/N2|Tab]) :- | ||||
| 	'$simple_conversion'(Exports, Tab, E). | ||||
| '$simple_conversion'([F/N as NF|Exports], [F/N-NF/N|Tab], [NF/N|E]) :- | ||||
| 	'$simple_conversion'(Exports, Tab, E). | ||||
| '$simple_conversion'([F//N as BF|Exports], [F/N2-NF/N2|Tab], [NF/N2|E]) :- | ||||
| 	N2 is N+1, | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| '$simple_conversion'([op(Prio,Assoc,Name)|Exports], [op(Prio,Assoc,Name)|Tab]) :- | ||||
| 	'$simple_conversion'(Exports, Tab). | ||||
| 	'$simple_conversion'(Exports, Tab, E). | ||||
| '$simple_conversion'([op(Prio,Assoc,Name)|Exports], [op(Prio,Assoc,Name)|Tab], [op(Prio,Assoc,Name)|E]) :- | ||||
| 	'$simple_conversion'(Exports, Tab, E). | ||||
|  | ||||
| '$clean_conversion'([], _, _, _, [], [], _). | ||||
| '$clean_conversion'([(N1/A1 as N2)|Ps], List, Module, ContextModule, [N1/A1-N2/A1|Tab], [N2/A1|MyExports], Goal) :- !, | ||||
| @@ -684,7 +700,7 @@ export_list(Module, List) :- | ||||
| 	-> | ||||
| 	  '$clean_conversion'(Ps, List, Module, ContextModule, Tab, MyExports, Goal) | ||||
| 	; | ||||
| 	  '$bad_export'(N1/A1, Module, ContextModule) | ||||
| 	  '$bad_export'((N1/A1 as A2), Module, ContextModule) | ||||
| 	).	 | ||||
| '$clean_conversion'([N1/A1|Ps], List, Module, ContextModule, [N1/A1-N1/A1|Tab], [N1/A1|MyExports], Goal) :- !, | ||||
| 	( | ||||
| @@ -694,7 +710,7 @@ export_list(Module, List) :- | ||||
| 	; | ||||
| 	  '$bad_export'(N1/A1, Module, ContextModule) | ||||
| 	). | ||||
| '$clean_conversion'([N1//A1|Ps], List, Module, ContextModule, [N1/A2-N1/A2|Tab], [P1|MyExports], Goal) :- !, | ||||
| '$clean_conversion'([N1//A1|Ps], List, Module, ContextModule, [N1/A2-N1/A2|Tab], [N1/A2|MyExports], Goal) :- !, | ||||
| 	A2 is A1+2, | ||||
| 	( | ||||
| 	  lists:memberchk(N1/A2, List) | ||||
| @@ -703,6 +719,15 @@ export_list(Module, List) :- | ||||
| 	; | ||||
| 	  '$bad_export'(N1//A1, Module, ContextModule) | ||||
| 	). | ||||
| '$clean_conversion'([N1//A1 as N2|Ps], List, Module, ContextModule, [N2/A2-N1/A2|Tab], [N2/A2|MyExports], Goal) :- !, | ||||
| 	A2 is A1+2, | ||||
| 	( | ||||
| 	  lists:memberchk(N2/A2, List) | ||||
| 	-> | ||||
| 	  '$clean_conversion'(Ps, List, Module, ContextModule, Tab, MyExports, Goal) | ||||
| 	; | ||||
| 	  '$bad_export'((N1//A1 as A2), Module, ContextModule) | ||||
| 	). | ||||
| '$clean_conversion'([op(Prio,Assoc,Name)|Ps], List, Module, ContextModule, [op(Prio,Assoc,Name)|Tab], [op(Prio,Assoc,Name)|MyExports], Goal) :- !, | ||||
| 	( | ||||
| 	 lists:memberchk(op(Prio,Assoc,Name), List) | ||||
|   | ||||
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