:- encoding(iso_latin_1). :- flush_output. :- setenv('RUST_BACKTRACE',full). :- op(700,xfx,'=~'). :- ensure_loaded(metta_interp). % =============================== % TESTING % =============================== % Define 'fb', a rule that calls 'make' and writes information for each clause of 'fb0'. % 'make' compiles the program. % The 'forall' loop will write and call all goals of the 'fb0' clauses. fb:- make, writeln(';; ==========================================='), forall((clause(fb0,Goal),write(';; '),writeq(?- Goal),nl,call(Goal)), writeln(';; ===========================================')). % The 'fb0' rule showing mettalog sources with specific definitions. fb0:- show_mettalog_src((two_pi(R):-(pi(A), +(A, A, B), R is B))). fb0:- show_mettalog_src(factorial_tail_basic). fb0:- show_mettalog_src(funct). print_metta_src :- show_mettalog_src. % 'show_mettalog_src' rule compiles the program and shows mettalog sources for each source file containing 'metta'. show_mettalog_src:- make, forall((source_file(AsPred,File), symbol_contains(File,metta)), show_mettalog_src(AsPred)). % Handling different cases for 'show_mettalog_src' with different input parameters. % These rules use nonvar, current_predicate, and other built-ins to perform various checks and actions % based on the type and value of the input to 'show_mettalog_src'. show_mettalog_src(F/A):- nonvar(F),!, forall(current_predicate(F/A), show_mettalog_src(F,A)). show_mettalog_src(AsPred):- functor(AsPred,F,A), \+ \+ current_predicate(F/A), !, forall(current_predicate(F/A), show_mettalog_src(F,A)). show_mettalog_src(F):- atom(F), \+ \+ current_predicate(F/_),!, forall(current_predicate(F/A), show_mettalog_src(F,A)). show_mettalog_src(C):- atom(C), \+ \+ (current_predicate(F/_),once(atom_contains(F,C))),!, forall((current_predicate(F/A),once(atom_contains(F,C))), show_mettalog_src(F,A)). show_mettalog_src(C):- show_cvts(C),!. % The 'show_space_src' rules compile the program and show space sources for each space predicate. show_space_src:- make, forall(space_preds(AsPred),show_space_src(AsPred)). % Similar to the 'show_mettalog_src' rules, these rules handle different cases for 'show_space_src' % with different input parameters and perform various checks and actions based on the type and value of the input. show_space_src(F/A):- nonvar(F),!, forall(current_predicate(F/A), show_space_src(F,A)). show_space_src(AsPred):- functor(AsPred,F,A), \+ \+ current_predicate(F/A), !, forall(current_predicate(F/A), show_space_src(F,A)). show_space_src(F):- atom(F), \+ \+ current_predicate(F/_),!, forall(current_predicate(F/A), show_space_src(F,A)). show_space_src(C):- atom(C), \+ \+ (current_predicate(F/_),once(atom_contains(F,C))),!, forall((current_predicate(F/A),once(atom_contains(F,C))), show_space_src(F,A)). show_space_src(C):- show_cvts(C),!. % 'show_cvts' rule processes a term, performing different actions based on the structure of the term. show_cvts(Term):- once((is_list(Term), sexpr_s2p(Term,PF))), \+ is_list(PF),!,show_cvts(PF). % 'show_cvts' continues processing, performing conversions between predicates and functions, % and pretty-printing original terms, function forms, and Prolog forms. show_cvts(Term):- iz_conz(Term),!, ppc(orig,Term),Term = FunctForm, functs_to_preds(FunctForm,Prolog), ppc(preds,Prolog), preds_to_functs(Prolog,NFunctForm), ppc(functs,NFunctForm). show_cvts(Term):- ppc(orig,Term), preds_to_functs(Term,FunctForm), ppc(functs,FunctForm), functs_to_preds(FunctForm,Prolog), ppc(preds,Prolog). % 'show_mettalog_src' for specific predicate, prints metta clauses if they exist in the source file containing 'metta'. show_mettalog_src(F,A):- functor(Head,F,A), ignore((predicate_property(Head,number_of_clauses(_)), source_file(Head,File),atom_contains(File,metta),!, nl,findall((Head:-Body), clause(Head,Body), Clauses), print_metta_clauses(Clauses))),nl. % 'print_metta_clauses' rule is handling the printing of metta clauses. % It checks the form of the input clauses and calls 'print_metta_clause' accordingly. print_metta_clauses([]):- !. print_metta_clauses([Head:-Body]):- !, print_metta_clause(Head,Body). print_metta_clauses(Clauses):- combine_clauses(Clauses,Head,Body),!,print_metta_clause(Head,Body). print_metta_clause(Head,Body):- print_metta_clause0(Head,Body), show_cvts(Head:-Body). % 'print_metta_clause0' rule prints metta clauses based on the body. % It transforms the body to a list, if needed, and prints it in a sequential form. print_metta_clause0(Head,Body):- Body == true,!, pp_metta([=,Head,'True']). print_metta_clause0(Head,Body):- Body == false,!, pp_metta([=,Head,'False']). print_metta_clause0(Head,Body):- conjuncts_to_list(Body,List), into_sequential([':-'],List,SP), pp_metta([=,Head,SP]). % ========================================= % STERM -> PTERM % ========================================= iz_exact_symbol(N,_):- \+ atom(N),!,fail. iz_exact_symbol(N,P):- nonvar(P),!,iz_exact_symbol(N,PP),zalwayz(P=PP). iz_exact_symbol(':-',':-'). iz_exact_symbol('?-','?-'). iz_exact_symbol('??',_). %:- baseKB:ensure_loaded(logicmoo('plarkc/logicmoo_i_cyc_rewriting')). maybe_varz(S,Name,'$VAR'(Name)):- S=='?',atom(Name),!. %% sexpr_s2p(Fn,?VAR, ?V) is det. % % S-expression Sterm Converted To Pterm. % sexpr_s2p(HB,P):- fail, compound(HB), HB=~ (H=B), compile_for_assert(H,B,Cl), clause_to_code(Cl,P),!. sexpr_s2p(S,P):- sexpr_s2p(progn,1,S,P). clause_to_code(P,P):- is_ftVar(P),!. %clause_to_code(P:-True,P):- True == true,!. clause_to_code((H:-B),P):- B==true, !, combine_code(B,H,P). clause_to_code(P,P). sexpr_s2p(_Fn,_Nth,VAR,VAR):-is_ftVar(VAR),!. sexpr_s2p(_Fn,_Nth,S,P):- iz_exact_symbol(S,P),!. sexpr_s2p(_Fn,_Nth,'#'(S),P):- iz_exact_symbol(S,P),!. sexpr_s2p(_Fn,_Nth,VAR,'$VAR'(Name)):- atom(VAR),svar(VAR,Name),!. sexpr_s2p(Fn,Nth,S,P):- S==[], iz_fun_argz(Fn,Nth),!,P=S. sexpr_s2p(Fn,Nth,S,P):- expects_type(Fn,Nth,Type),will_become_type(Type,S,P),!. sexpr_s2p(_Fn,_Nth,[F|SList],P):- is_list(SList), length(SList,Len),is_syspred(F,Len,Pred), sexpr_s2p_arglist(F,1,SList,PList), !, P=..[Pred|PList]. :- style_check(-singleton). sexpr_s2p(Fn,Nth,[S|SList],[P|PList]):- iz_fun_argz(Fn,Nth),!,sexpr_s2p(S,P), sexpr_s2p(Fn,Nth,SList,PList). sexpr_s2p(Fn,Nth,[S|SList],[P|PList]):- ( \+ atom(S) ; \+ is_list(SList)), !,sexpr_s2p(list(Fn),Nth,S,P), sexpr_s2p(list(Fn),Nth,SList,PList). sexpr_s2p(_Fn,_Nth,[S,STERM0],PTERM):- iz_quoter(S),sexpr_s2p_pre_list(S,0,STERM0,STERM), !,PTERM=..[S,STERM],!. sexpr_s2p(_Fn,_Nth,[S|SList],P):- atom(S), SList == [], compound_name_arity(P,S,0). % sexpr_s2p(Fn,Nth,List,PTERM):- append(Left,[S,Name|TERM],List),maybe_varz(S,Name,Var),!,append(Left,[Var|TERM],NewList), sexpr_s2p(Fn,Nth,NewList,PTERM). % sexpr_s2p(Fn,Nth,[S|TERM],dot_holds(PTERM)):- \+ (is_list(TERM)),sexpr_s2p_arglist(Fn,Nth,[S|TERM],PTERM),!. %sexpr_s2p(Fn,Nth,[S|TERM],PTERM):- \+ atom(S),sexpr_s2p_arglist(Fn,Nth,[S|TERM],PTERM),!. /* sexpr_s2p(Fn,Nth,[S,Vars|TERM],PTERM):- nonvar(S), call_if_defined(common_logic_snark:iz_quantifier(S)), zalwayz((sexpr_s2p_arglist(Fn,Nth,TERM,PLIST), PTERM =~ [S,Vars|PLIST])),!. */ % sexpr_s2p(progn,_,[S|TERM],PTERM):- S==AND,!,zalwayz((maplist(sexpr_s2p,TERM,PLIST),list_to_conjuncts(',',PLIST,PTERM))). %sexpr_s2p(Fn,Nth,[S|TERM],PTERM):- (number(S); (atom(S),fail,atom_concat_or_rtrace(_,'Fn',S))),sexpr_s2p_arglist(Fn,Nth,[S|TERM],PTERM),!. %sexpr_s2p(Fn,Nth,[S],O):- is_ftVar(S),sexpr_s2p(Fn,Nth,S,Y),!,z_univ(Fn,Nth,O,[Y]),!. %sexpr_s2p(Fn,Nth,[S],O):- nonvar(S),sexpr_s2p(Fn,Nth,S,Y),!,z_univ(Fn,Nth,O,[Y]),!. %sexpr_s2p(Fn,Nth,[S|TERM],PTERM):- S==and,!,zalwayz((maplist(sexpr_s2p,TERM,PLIST),list_to_conjuncts(',',PLIST,PTERM))). % sexpr_s2p(Fn,Nth,[S|TERM],PTERM):- iz_va_relation(S),!,zalwayz((maplist(sexpr_s2p,TERM,PLIST),list_to_conjuncts(S,PLIST,PTERM))). %sexpr_s2p(Fn,Nth,[S|TERM],PTERM):- iz_relation_sexpr(S),zalwayz((sexpr_s2p_arglist(Fn,Nth,TERM,PLIST),PTERM =~ [S|PLIST])),!. %sexpr_s2p(Fn,Nth,STERM,PTERM):- STERM =~ [S|TERM],sexpr_s2p_arglist(Fn,Nth,TERM,PLIST),z_univ(Fn,Nth,PTERM,[S|PLIST]),!. sexpr_s2p(Fn,Nth,[S|STERM0],PTERM):- sexpr_s2p_pre_list(Fn,Nth,STERM0,STERM), sexpr_s2p_arglist(S,1,STERM,PLIST), z_univ(Fn,Nth,PTERM,[S|PLIST]),!. sexpr_s2p(_Fn,_Nth,VAR,VAR). expects_type(Fn,Nth,Type):- get_operator_typedef(Self,Fn,Params,RetType), nth0(Nth,[RetType|Params],Type),nonvar(Type). will_become_type(Type,S,P):- try_adjust_arg_types(=,_RetType,88,_Self,[Type],[S],[PS]),PS=P,!. will_become_type(Type,S,P):- is_ftVar(S),!,P=S. will_become_type(Type,S,P):- get_type(S,T),!, (is_subtype(T,Type)->S=P; P=coerce(Type,S)). will_become_type(_Type,S,P):-!,S=P. is_subtype(T,TT):- T=@=TT,!,T=TT. is_subtype(T,TT):- T=TT,!. iz_quoter('#BQ'):- iz_common_lisp. iz_quoter('#COMMA'):- iz_common_lisp. iz_quoter('quote'). iz_quoter(superpose). iz_fun_argz(list(_),_). iz_fun_argz(defmacro,2). iz_fun_argz(defun,2). iz_fun_argz(let,1). iz_fun_argz('let*',1). iz_fun_argz('member',2). %iz_fun_argz('let*',2). iz_fun_argz(F,1):- iz_quoter(F). z_functor(F):- \+ atom(F), !,fail. z_functor(F):- \+ atom_concat('?',_,F). z_functor(F):- \+ atom_concat('$',_,F). %z_univ(_Fn,1,S,S):-!. z_univ(_Fn,_,P,[F|ARGS]):- z_functor(F),is_list(ARGS),length(ARGS,A),l_arity_l(F,A),compound_name_arguments(P,F,ARGS),!. z_univ(_Fn,0,P,[F|ARGS]):- z_functor(F),is_list(ARGS),compound_name_arguments(P,F,ARGS),!. z_univ(_Fn,_Nth,P,[F|ARGS]):- z_functor(F),is_list(ARGS),compound_name_arguments(P,F,ARGS),!. z_univ(_Fn,_Nth,P,S):-P=S. l_arity_l(F,A):- clause_b(arity(F,A)). l_arity_l(function,1). l_arity_l(quote,1). l_arity_l('#BQ',1):- iz_common_lisp. l_arity_l(F,A):-current_predicate(F/A). l_arity_l(_,1). sexpr_s2p_arglist(_Fn,_,VAR,VAR):-is_ftVar(VAR),!. sexpr_s2p_arglist(Fn,Nth,[S|SList],[P|PList]):-sexpr_s2p(Fn,Nth,S,P), (Nth>0->Nth2 is Nth+1;Nth2=0),sexpr_s2p_arglist(Fn,Nth2,SList,PList),!. sexpr_s2p_arglist(Fn,Nth,S,P):-sexpr_s2p(Fn,Nth,S,P),!. sexpr_s2p_arglist(_Fn,_Nth,VAR,VAR). sexpr_s2p_pre_list(_Fn,_,STERM,STERM):- \+ compound(STERM), !. sexpr_s2p_pre_list(_Fn,_,STERM,STERM):- \+ is_list(STERM), !. % sexpr_s2p_pre_list(Fn,_,[S|STERM],[S|STERM]):- STERM == [], !. sexpr_s2p_pre_list(Fn,Nth,[S0|STERM0],[S|STERM]):- (is_list(S0)->sexpr_s2p(Fn,Nth,S0,S);sexpr_s2p_pre_list(Fn,Nth,S0,S)), sexpr_s2p_pre_list(Fn,Nth,STERM0,STERM),!. sexpr_s2p_pre_list(_Fn,_,STERM,STERM). % p2m/2 is a translation utility to convert Prolog constructs to MeTTa constructs. % It handles a variety of cases, including different types of compound terms, % control structures, and predicate definitions. % The first argument is the input in Prolog syntax, % and the second argument is the output converted to MeTTa syntax. p2m(I,O):- p2m([progn],I,O). p2m(_OC,NC, NC) :- var(NC), !. % If NC is a variable, do not translate. p2m(_OC,NC, NC) :- is_ftVar(NC), !. % If NC is a free term variable, do not translate. p2m(OC,[H|T],'::'(L)):- is_list([H|T]),maplist(p2m(OC),[H|T],L). p2m(OC,[H|T], 'Cons'(OH,OT)):- p2m(OC,H, OH), p2m(OC,T, OT). % Conversion for any atomic term p2m(_OC,A, A):- string(A),!. p2m(_OC,[], 'Nil'). % empty list p2m(_OC,[], 'Nil'). % empty list p2m(_OC,'[|]','Cons'). p2m(_OC,!, ['set-det']). % Translate the cut operation directly. p2m(_OC,!, '!'). % Translate the cut operation directly. p2m(_OC,false, 'False'). p2m(_OC,true, 'True'). % Translate Prolog?s true to MeTTa?s True. p2m([progn|_],Atom,[O]):- atom(Atom),!,p2m([arg],Atom,O),!. p2m(_OC,( ';' ),'xor'). p2m(_OC,( ',' ),'and2'). %p2m(_OC,( ',' ),and). %p2m(_OC,( '\\+' ),unless). %p2m(_OC,( ':-' ),entailed_by). p2m(_OC,'=..','atom_2_list'). p2m([progn|_], (fail), [empty]). % Translate Prolog?s fail to MeTTa?s False. p2m(_OC,'atom','is-symbol'). p2m(_OC,'atomic','symbolic'). p2m(OC,ASymbolProc,O):- atom(ASymbolProc), symbolic_list_concat(LS,'$',ASymbolProc),LS\==[],LS\=[_],!, symbolic_list_concat(LS,'%',SymbolProc),into_hyphens(SymbolProc,O). p2m(OC,ASymbolProc,O):- atom(ASymbolProc),into_hyphens(ASymbolProc,O). p2m(_,A, H):- atom(A),into_hyphens(A,H),!. p2m(_OC,A, A):- atomic(A). p2m(_OC,NC,NC):- \+ compound(NC),!. p2m(_OC,NC,[F]):- compound_name_arity(NC,F,0),!. p2m(OC,M:I, O):- M==user,!, p2m(OC,I,O),!. p2m(OC,M:I, O):- M==user,!, p2m(OC,I,O),!. p2m(_OC,M:I, 'scoped'(N,O)):- p2m(OC,M,N),p2m(I,O). % Conversion for lists p2m(OC,NC, OO) :- % If NC is a list, map each element of the list from Prolog to MeTTa is_list(NC),!, maplist(p2m(OC), NC, OO). p2m([progn|_], (!,fail), [empty]). % Translate Prolog?s fail to MeTTa?s False. % p2m(_OC,fail, 'False'). % Translate Prolog?s fail to MeTTa?s False. % p2m(_OC,prolog, meTTa). % Translate the atom prolog to meTTa. p2m([progn|_],A, [H]):- atom(A),into_hyphens(A,H),!. % Conversion for the negation as failure p2m(_OC,(\+ A), O):- !, p2m(_OC,naf(A), O). p2m(OC,(G,E),O):- conjuncts_to_list((G,E),List),!,into_sequential(OC,List,O),!. % Conversion for arithmetic evaluation %p2m(_OC,is(A, B), O):- !, p2m(_OC,eval(B, A), O). %p2m(_OC,is(V,Expr),let(V,Expr,'True')). p2m(_OC,(Head:-Body),O):- Body == true,!, O = (=(Head,'True')). p2m(_OC,(Head:-Body),O):- Body == fail,!, O = (=(Head,[empty])). p2m(OC,(Head:-Body),O):- p2m(Head,H),conjuncts_to_list(Body,List),maplist(p2m([progn|OC]),List,SP),!, O = ['=',H|SP]. p2m(OC,(:-Body),O):- !, conjuncts_to_list(Body,List),into_sequential([progn|OC],List,SP),!, O= exec(SP). p2m(OC,( ?- Body),O):- !, conjuncts_to_list(Body,List),into_sequential([progn|OC],List,SP),!, O= exec('?-'(SP)). %p2m(_OC,(Head:-Body),O):- conjuncts_to_list(Body,List),into_sequential(OC,List,SP),!,O=(=(Head,SP)). % Conversion for if-then-else constructs p2m(OC,(A->B;C),O):- !, p2m(OC,det_if_then_else(A,B,C),O). p2m(OC,(A;B),O):- !, p2m(OC,or(A,B),O). p2m(OC,(A*->B;C),O):- !, p2m(OC,if(A,B,C),O). p2m(OC,(A->B),O):- !, p2m(OC,det_if_then(A,B),O). p2m(OC,(A*->B),O):- !, p2m(OC,if(A,B),O). p2m(_OC,metta_defn(Eq,Self,H,B),'add-atom'(Self,[Eq,H,B])). p2m(_OC,metta_type,'get-type'). p2m(_OC,metta_atom,'get-atoms'). p2m(_OC,get_metta_atom,'get-atoms'). p2m(_OC,clause(H,B), ==([=,H,B],'get-atoms'('&self'))). p2m(_OC,assert(X),'add-atom'('&self',X)). p2m(_OC,assertz(X),'add-atom'('&self',X)). p2m(_OC,asserta(X),'add-atom'('&self',X)). p2m(_OC,retract(X),'remove-atom'('&self',X)). p2m(_OC,retractall(X),'remove-all-atoms'('&self',X)). % The catch-all case for the other compound terms. %p2m(_OC,I,O):- I=..[F|II],maplist(p2m,[F|II],OO),O=..OO. % It will break down compound terms into their functor and arguments and apply p2m recursively p2m(OC,I, O):- compound(I), I =.. [F|II], % univ operator to convert between a term and a list consisting of functor name and arguments maplist(p2m([F|OC]), II, OO), % applying p2m recursively on each argument of the compound term into_hyphens(F,FF), O = [FF|OO]. % constructing the output term with the converted arguments % In the context of this conversion predicate, each branch of the p2m predicate % is handling a different type or structure of term, translating it into its % equivalent representation in another logic programming language named MeTTa. % The actual transformations are dependent on the correspondence between Prolog % constructs and MeTTa constructs, as defined by the specific implementations % of Prolog and MeTTa being used. prolog_to_metta(V, D) :- % Perform the translation from Prolog to MeTTa p2m([progn], V, D),!. % Define predicates to support the transformation from Prolog to MeTTa syntax % (Continuing the translation from Prolog to MeTTa syntax as per the given code) % Handle the case where the body is a conjunction of terms into_sequential(OC,Body, SP) :- % Check if Body is not a list and convert conjunctions in Body to a list of conjuncts. \+ is_list(Body), conjuncts_to_list(Body, List), is_list(List), % Converts a list of conjunctions into a sequential representation in MeTTa into_sequential(OC,List, SP), !. into_sequential([progn|_],Nothing,'True'):- Nothing ==[],!. into_sequential(_OC,Nothing,'Nil'):- Nothing ==[],!. % If theres only one element into_sequential(_,[SP],O):- prolog_to_metta(SP,O). % Otherwise, construct sequential representation using AND. into_sequential([progn|_],List, SPList) :- maplist(prolog_to_metta, List, SPList),!. into_sequential(_CA,List, [AND|SPList]) :- is_compiled_and(AND), maplist(prolog_to_metta, List, SPList),!. list_direct_subdirectories(Directory, DirectSubdirectories) :- directory_files(Directory, Entries), findall(Path, (member(Entry, Entries), \+ member(Entry, ['.', '..']), % Exclude '.' and '..' symbolic_list_concat([Directory, '/', Entry], Path), is_directory(Path)), DirectSubdirectories). % List all subdirectories of a given directory recursively list_all_subdirectories(Directory, AllSubdirectories) :- list_direct_subdirectories(Directory, DirectSubdirectories), findall(Sub, (member(SubDir, DirectSubdirectories), list_all_subdirectories(SubDir, Subs), member(Sub, Subs)), NestedSubdirectories), append(DirectSubdirectories, NestedSubdirectories, AllSubdirectories). % Processes a list of filenames, applying 'convert_to_metta' to each. with_file_lists(Rel,P1,FileSpec):- FileSpec=='.pl',!. with_file_lists(Rel,P1,FileSpec):- is_list(FileSpec),!, ignore(maplist(with_file_lists(Rel,P1),FileSpec)). with_file_lists(Rel,P1,Filename):- atomic(Filename), exists_file(Filename),!, ignore(call(P1,Filename)). with_file_lists(Rel,P1,Filename):- absolute_file_name(Rel, Dir, [access(read), file_errors(fail), file_type(directory)]), Rel \=@= Dir,!, with_file_lists(Dir,P1,Filename). with_file_lists(Rel,P1,Filename):- \+ exists_directory(Rel), !, with_file_lists('.',P1,Filename). with_file_lists(Rel,P1, File) :- compound(File), absolute_file_name(File, Dir, [access(read), relative_to(Rel), file_errors(fail), extensions(['pl', 'prolog', 'pfc'])]), '\\=@='(Dir, File), !, with_file_lists(Rel,P1, Dir). with_file_lists(Rel,P1, File) :- compound(File), absolute_file_name(File, Dir, [access(read), file_errors(fail),relative_to(Rel), file_type(directory)]), '\\=@='(Dir, File), !, with_file_lists(Rel,P1, Dir). /* with_file_lists(Rel,P1, File) :- compound(File), absolute_file_name(File, Dir, [access(read), file_errors(fail), file_type(directory)]), '\\=@='(Dir, File), !, with_file_lists(Rel,P1, Dir). with_file_lists(Rel,P1, File) :- compound(File), !, absolute_file_name(File, Dir, [access(read), file_errors(fail), file_type(['csv', 'tsv', ''])]), '\\=@='(Dir, File), !, with_file_lists(Rel,P1, Dir). with_file_lists(Rel,P1, File) :- symbol_contains(File, '*'), expand_file_name(File, List),List\==[], !, maplist(with_wild_path(Fnicate), List). with_file_lists(Rel,P1, File) :- exists_directory(File), directory_file_path(File, '*.*sv', Wildcard), expand_file_name(Wildcard, List), !, maplist(Fnicate, List). */ with_file_lists(Rel,P1,Wildcard):- atom(Wildcard), \+ exists_file(Wildcard), once(atom_contains(Wildcard,'*');atom_contains(Wildcard,'?');atom_contains(Wildcard,'|')), expand_file_name(Wildcard, Files), Files\==[], !, ignore(maplist(with_file_lists(Rel,P1),Files)). with_file_lists(Rel,P1,Wildcard):- atom(Wildcard), once(atom_contains(Wildcard,'*');atom_contains(Wildcard,'?');atom_contains(Wildcard,'|')), \+ exists_file(Wildcard), absolute_file_name(Wildcard,AbsWildcard,[relative_to(Rel)]), \+ exists_file(AbsWildcard), expand_file_name(AbsWildcard, Files), Files\==[], !, ignore(maplist(with_file_lists(Rel,P1),Files)). /* with_file_lists(Rel,P1,Local):- (Local=='.';Local=='';Local=='*.pl'),Directory = Rel, absolute_file_name(Directory,AbsDirectory,[relative_to(Rel),file_type(directory)]), exists_directory(AbsDirectory), findall(File,directory_source_files(AbsDirectory, File, [recursive(false),if(true)]),Files), ignore(maplist(with_file_lists(Rel,P1),Files)),!. */ with_file_lists(Rel,P1,Local):- (Local=='**';Local=='**.pl'), must_det_ll((absolute_file_name(Directory,AbsDirectory,[file_type(directory)]), exists_directory(AbsDirectory))), findall(File,directory_source_files(AbsDirectory, File, [recursive(true),if(true)]),Files),!, ignore(maplist(with_file_lists(Rel,P1),Files)). with_file_lists(Rel,P1,Filename):- symbolic_list_concat(['**',S|More],'/',Filename), symbolic_list_concat([S|More],'/',Rest), list_all_subdirectories(Rel, AllSubdirectories),!, forall(member(SubDir,AllSubdirectories),with_file_lists(SubDir,P1,Rest)). with_file_lists(Rel,P1,Filename):- symbolic_list_concat([WildDir,S|More],'/',Filename), symbolic_list_concat([Rel,WildDir,''],'/',WildMaskDir), expand_file_name(WildMaskDir, AllSubdirectories), symbolic_list_concat([S|More],'/',Rest),!, forall(member(SubDir,AllSubdirectories),with_file_lists(SubDir,P1,Rest)). with_file_lists(Rel,P1,FileSpec):- atomic(FileSpec), absolute_file_name(FileSpec,AbsFile,[relative_to(Rel),access(read), file_errors(fail)]), exists_file(AbsFile), !, ignore(call(P1,AbsFile)). with_file_lists(Rel,P1,Directory):- atomic(Directory), absolute_file_name(Directory,AbsDirectory,[relative_to(Rel),access(read), file_errors(fail), file_type(directory)]), exists_directory(AbsDirectory), !, findall(File,directory_source_files(AbsDirectory, File, [recursive(true),if(true)]),Files),!, ignore(maplist(with_file_lists(Rel,P1),Files)). with_file_lists(Rel,P1,Wildcard):- atom(Wildcard), absolute_file_name(Wildcard,AbsWildcard,[relative_to(Rel)]), \+ exists_file(AbsWildcard), expand_file_name(AbsWildcard, Files), Files\==[], !, ignore(maplist(with_file_lists(Rel,P1),Files)). %with_file_lists(Rel,P1,Filename):- must_det_ll(call(P1,Filename)). with_file_lists(Rel,P1,Filename):- write_src(with_file_lists(Rel,P1,Filename)),nl. % Entry point for printing to Metta format. It clears the screen, sets the working directory, % expands the filenames with a specific extension, and processes each file. % cls, % Clears the screen (assumes a custom or system-specific implementation). % with_pwd( % '/opt/logicmoo_opencog/hyperon-wam/tests/gpt2-like/language_models/', %Filt = 'tests/gpt2-like/language_models/*.pl', % Filt = '/opt/logicmoo_opencog/hyperon-wam/tests/performance/nondet_unify/*.pl', % Finds all Prolog files in the specified directory. % convert_to_metta(Filt), % Processes each found file. % MC = '/opt/logicmoo_opencog/hyperon-wam/src/main/metta_convert.pl', % convert_to_metta(MC), % Processes each found file. % Example of a no-operation (nop) call for a specific file path, indicating a placeholder or unused example. %$nop(convert_to_metta('/opt/logicmoo_opencog/hyperon-wam/src/main/metta_convert.pl')). default_pl_mask(Mask):- Mask = [ %'src/main/metta_*.pl', %'src/main/flybase_*.pl', '*/*.pl', '*/*/*.pl', '*/*/*/.pl', '*/*/*/*/.pl', '*/*/*/*/*/.pl', '*/*/*/*/*/*.pl', '*.pl' ],!. default_pl_mask(Mask):- Mask = ['**/*.pl']. convert_to_metta_console :- default_pl_mask(Mask), ignore(convert_to_metta_console(Mask)),!, writeln(';; convert_to_metta_console. '). convert_to_metta_file :- default_pl_mask(Mask), ignore(convert_to_metta_file(Mask)),!, writeln(';; convert_to_metta_file. '). convert_to_metta :- default_pl_mask(Mask), %locally(set_prolog_flag(gc,true), call( ignore(convert_to_metta(Mask))),!, writeln(';; convert_to_metta. '). ctm:- convert_to_metta. % Processes a list of filenames, applying 'convert_to_metta' to each. convert_to_metta_console(FileSpec):- with_file_lists('.',convert_to_metta_now(user_output),FileSpec). convert_to_metta_file(FileSpec):- with_file_lists('.',convert_to_metta_now(_Create),FileSpec). convert_to_metta(Filename):- atomic(Filename), exists_file(Filename),!, ignore(convert_to_metta_file(Filename)), ignore(convert_to_metta_console(Filename)),!. convert_to_metta(FileSpec):- with_file_lists('.',convert_to_metta,FileSpec). convert_to_metta_now(OutputIn,Filename):- user_io(convert_to_metta_now_out(OutputIn,Filename)). % Processes a single filename by opening the file, translating its content, and then closing the file. convert_to_metta_now_out(OutputIn,Filename):- atom(Filename), % Verifies that the filename is an atom. % Generate the new filename with .metta extension. file_name_extension(Base, _OldExt, Filename), file_name_extension(Base, metta, NewFilename), file_base_name(Base,Module), % Setup step: open both the input and output files. %format('~N~n~w~n', [convert_to_metta(Filename,NewFilename)]), % Prints the action being performed. convert_to_metta_file(Module,OutputIn,Filename,NewFilename). write_src_cmt(G):- ignore((with_output_to(string(S),write_src(G)),in_cmt(write(S)))). convert_to_metta_file(Module,OutputIn,Filename,NewFilename):- copy_term(OutputIn,Output), if_t(var(OutputIn), user_io(write_src_cmt(convert_to_metta_file(Module,OutputIn,Filename,NewFilename)))), %Output = user_output, setup_call_cleanup( open(Filename, read, Input, [encoding(iso_latin_1)]), % Call step: perform the translation and write to the output file. setup_call_cleanup( (if_t(var(Output),open(NewFilename, write, Output, [encoding(utf8)]))), with_output_to(Output, (write_src_cmt(convert_to_metta_file(Module,OutputIn,Filename,NewFilename)), translate_to_metta(Module,Input))), % Cleanup step for the output file: close the output stream. close(Output) ), % Cleanup step for the input file: close the input stream. close(Input) ). into_namings(N=V):- ignore(V='$VAR'(N)). % Recursively translates content, stopping at the end of the file. translate_to_metta(Module,Input):- at_end_of_stream(Input), % Checks for the end of the file. !, nl. % Processes whitespace characters, maintaining their presence in the output. translate_to_metta(Module,Input):- peek_char(Input, Char), % Peeks at the next character without consuming it. is_reprint_char(Char), !, get_char(Input, _), % Consumes the character. put_char(Char), % Prints the character. translate_to_metta(Module,Input). % Converts Prolog comments to Metta-style comments, then continues processing. translate_to_metta(Module,Input):- peek_char(Input, Char), Char == '%', % Checks for Prolog comment start. get_char(Input, _), put_char(';'), read_line_to_string(Input, Cmt), % Reads the comment line. print_metta_comments(Cmt),nl, % Converts and prints the comment in Metta style. translate_to_metta(Module,Input). % Continues with the next line. translate_to_metta(Module,Input):- peek_char(Input, Char), Char == '#', % Checks for Prolog comment start. get_char(Input, _), put_char(';'), read_line_to_string(Input, Cmt), % Reads the comment line. print_metta_comments(Cmt),nl, % Converts and prints the comment in Metta style. translate_to_metta(Module,Input). % Continues with the next line. % Reads a clause along with its metadata, then continues translation. translate_to_metta(Module,Input):- read_clause_with_info(Input),!, translate_to_metta(Module,Input). % Helper predicates and processing functions follow... % Determines if a character should be reprinted (spaces and period). is_reprint_char(Char):- char_type(Char, space). is_reprint_char(Char):- Char == '.'. % Translates Prolog comments to Metta comments, applying string replacements. translate_comment(Cmt,Str):- replace_in_string(["%"=";", "prolog"="MeTTa", "PROLOG"="MeTTa", "Prolog"="MeTTa"],Cmt,Str). % Reads a clause while capturing various pieces of metadata. read_clause_with_info(Stream) :- at_end_of_stream(Stream),!. read_clause_with_info(Stream):- catch(read_clause_with_info_0(Stream),E, ((user_io(write_src_cmt(E)),write_src_cmt(E)))). read_clause_with_info_0(Stream) :- Options = [ variable_names(Bindings), term_position(Pos), subterm_positions(RawLayout), syntax_errors(error), comments(Comments), module(trans_mod)], read_term(Stream, Term, Options), ( (fail,Term == end_of_file) -> true ; b_setval('$term_position', Pos), b_setval('$variable_names', Bindings), display_term_info(Stream, Term, Bindings, Pos, RawLayout, Comments)). % Displays term information and processes comments. display_term_info(Stream, Term, Bindings, Pos, RawLayout, Comments):- maplist(into_namings,Bindings), ignore(process_term(Stream,Term)), print_metta_comments(Comments),!. print_metta_comments(Comments):- print_metta_comment(Comments). print_metta_comment([]):-!. print_metta_comment(_TP-Cmt):-!, print_metta_comment(Cmt). print_metta_comment([Cmt|Cs]):- !, print_metta_comment(Cmt),!, print_metta_comment(Cs). print_metta_comment(Cmt):- translate_comment(Cmt,String), print_cmt_lines(String). print_cmt_lines(String):- normalize_space(string(TaxM),String), atomics_to_string(List,'\n',TaxM),!, maplist(print_cmt_line,List). print_cmt_line(Str):- format('~N; ~w',[Str]). echo_as_commnents_until_eof(Stream):- repeat, (at_end_of_stream(Stream)-> !; (read_line_to_string(Stream,Cmt), ignore((print_metta_comments(Cmt))), fail)). % Processes each term based on its type (directive or other). process_term(Stream,end_of_file):- !, echo_as_commnents_until_eof(Stream). process_term(Stream,Term):- is_directive(Term), ignore(maybe_call_directive(Stream,Term)), !, ignore(print_directive(Term)). process_term(_,Term):- expand_to_hb(Term,H,B), p2m((H:-B),STerm), push_term_ctx(Term), write_pl_metta(STerm). maybe_call_directive(Stream,(:- X)):- !, maybe_call_directive(Stream,X). maybe_call_directive(_Stream,op(X,F,Y)):- trans_mod:op(X,F,Y). maybe_call_directive(_Stream,use_module(library(W))):- trans_mod:use_module(library(W)). maybe_call_directive(Stream,encoding(Enc)):- set_stream(Stream,encoding(Enc)). % Checks if a term is a directive. is_directive((:- _)). push_term_ctx(X):- \+ compound(X),!, (nb_current(term_ctx,Was)->true;Was=[]), (Was =@= X -> true; (nb_setval(term_ctx,X),nl)). push_term_ctx((X:-_)):- !, push_term_ctx(X). push_term_ctx(X):- compound_name_arity(X,F,_A),push_term_ctx(F). % Print a Prolog directive in a specific format. print_directive((:- Directive)):- push_term_ctx(exec), % pc p2m([':-'],Directive,STerm), % p2m write_pl_metta(exec(STerm)). %we write_pl_metta(STerm):- \+ \+ write_pl_metta_0(STerm). write_pl_metta_0(STerm):- numbervars(STerm,0,_,[singletons(true)]), write_src(STerm). :- ensure_loaded(metta_compiler). :- ensure_loaded(metta_convert). :- ensure_loaded(metta_types). :- ensure_loaded(metta_space). :- ensure_loaded(metta_testing). :- ensure_loaded(metta_utils). :- ensure_loaded(metta_printer). :- ensure_loaded(metta_eval).