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yap-6.3/packages/python/swig/prolog/yapi.yap
Vitor Santos Costa 9980dd49a7 deb
2019-03-20 10:52:38 +00:00

99 lines
1.7 KiB
Prolog

%% @file yapi.yap
%% @brief support yap shell
%%
:- module(yapi, [
python_ouput/0,
show_answer/2,
show_answer/3,
yap_query/4,
python_query/2,
python_query/3,
python_import/1,
yapi_query/2
]).
%:- yap_flag(verbose, silent).
:- reexport(library(python)).
:- use_module( library(lists) ).
:- use_module( library(maplist) ).
:- use_module( library(rbtrees) ).
:- use_module( library(terms) ).
:- python_import(yap4py.yapi).
:- python_import(json).
%:- python_import(gc).
:- meta_predicate( yapi_query(:,+) ).
%:- start_low_level_trace.
%% @pred yapi_query( + VarList, - Dictionary)
%%
%% dictionary, Examples
%%
%%
yapi_query( VarNames, Self ) :-
show_answer(VarNames, Dict),
Self.bindings := Dict.
%:- initialization set_preds.
set_preds :-
fail,
current_predicate(P, Q),
functor(Q,P,A),
atom_string(P,S),
catch(
:= yap4py.yapi.named( S, A),
_,
fail),
fail.
set_preds :-
fail,
system_predicate(P/A),
atom_string(P,S),
catch(
:= yap4py.yapi.named( S, A),
_,
fail),
fail.
set_preds.
argi(N,I,I1) :-
atomic_concat('A',I,N),
I1 is I+1.
python_query( Caller, String ) :-
python_query( Caller, String, _Bindings).
user:user_python_query( Caller, String, Bindings ) :-
python_query( Caller, String, _Bindings).
python_query( Caller, String, Bindings ) :-
atomic_to_term( String, Goal, VarNames ),
query_to_answer( Goal, VarNames, Status, Bindings),
Caller.q.port := Status,
output(Caller, Bindings).
%% output( _, Bindings ) :-
%% write_query_answer( Bindings ),
%% fail.
output( Caller, Bindings) :-
maplist(into_dict(Caller),Bindings).
bv(V,I,I1) :-
atomic_concat(['__',I],V),
I1 is I+1.
into_dict(D,V0=T) :-
D.q.answer[V0] := T.