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use_module_3

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This commit is contained in:
Vitor Santos Costa 2018-02-14 10:36:48 +00:00
parent fe496e840d
commit 311e1d697d
1 changed files with 25 additions and 17 deletions
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42
pl/consult.yap
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@ -992,6 +992,7 @@ prolog_load_context(stream, Stream) :-
),
'$ensure_file_loaded'(F, M),
!,
%format( 'IU=~w~n', [(F:Imports->M)] ),
'$import_to_current_module'(F, M, Imports, _, TOpts).
'$ensure_file_loaded'(F, M) :-
@ -1004,7 +1005,7 @@ prolog_load_context(stream, Stream) :-
% be imported from any module.
'$file_unchanged'(F, M, Imports, TOpts) :-
'$ensure_file_unchanged'(F, M),
% format( 'IU=~w~n', [(F1:Imports->M)] ),
%format( 'IU=~w~n', [(F:Imports->M)] ),
'$import_to_current_module'(F, M, Imports, _, TOpts).
% module can be reexported.
@ -1223,30 +1224,37 @@ current module. Otherwise, operate as use_module/2, and load the files
specified by _F_, importing the predicates specified in the list _L_.
*/
use_module(M,F,Is) :- '$use_module'(M,F,Is).
use_module(M,F,Is) :-
'$yap_strip_module'(F,M1,F1),
'$use_module'(M,M1,F1,Is).
'$use_module'(M,F,Is) :-
'$use_module'(M,M1,F,Is) :-
var(Is), !,
'$use_module'(M,F,all).
'$use_module'(M,F,Is) :-
'$use_module'(M,M1,F,all).
'$use_module'(M,M1,F,Is) :-
nonvar(F), !,
strip_module(F, M0, F0),
'$load_files'(M0:F0, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is)),
( var(M) -> true
;
absolute_file_name( F0, F1, [expand(true),file_type(prolog)] ),
( var(M) ->
'$load_files'(M1:F, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is)),
absolute_file_name( F, F1, [expand(true),file_type(prolog)] ),
recorded('$module','$module'(F1,M,_,_,_),_)
;
'$load_files'(M1:F, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is))
).
'$use_module'(M,F,Is) :-
'$use_module'(M,M1,F,Is) :-
nonvar(M), !,
strip_module(F, M0, F0),
(var(F) -> F0 = F ; absolute_file_name( F, F0, [expand(true),file_type(prolog)] ) ),
(
recorded('$module','$module'(F1,M,_,_,_),_)
recorded('$module','$module'(F0,M,_,_,_),_)
->
'$load_files'(M0:F1, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is))
),
(var(F0) -> F0 = F1 ; absolute_file_name( F1, F2, [expand(true),file_type(prolog)] ) -> F2 = F0 ).
'$use_module'(M,F,Is) :-
'$load_files'(M1:F0, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is))
;
nonvar(F0)
->
'$load_files'(M1:F, [if(not_loaded),must_be_module(true),imports(Is)], use_module(M,F,Is))
;
'$do_error'(instantiation_error,use_module(M,F,Is))
).
'$use_module'(M,_,F,Is) :-
'$do_error'(instantiation_error,use_module(M,F,Is)).
/**