:- use_module(library(lineutils),
	[file_filter/3,
	 split/3]).

:- use_module(library(lists),
	[append/2]).

:- initialization(main).

:- yap_flag(write_strings,on).

main :-
	file_filter('misc/ATOMS','H/tatoms.h',gen_fields),
	file_filter('misc/ATOMS','H/iatoms.h',gen_decl),
	file_filter('misc/ATOMS','H/ratoms.h',gen_rcov).

gen_fields(Inp,Out) :-
	split(Inp,"	",["A",Atom,_,_]), !,
	append(["  Atom Atom",Atom,"_;\n#define Atom",Atom," Yap_heap_regs->Atom",Atom,"_"],Out).
gen_fields(Inp,Out) :-
	split(Inp,"	",["F",Name,_,_]), !,
	append(["  Functor Functor",Name,"_;\n#define Functor",Name," Yap_heap_regs->Functor",Name,"_"],Out).

gen_rcov(Inp,Out) :-
	split(Inp,"	",["A",Atom,_,_]), !,
	append(["  Atom",Atom," = AtomAdjust(Atom",Atom,");"],Out).
gen_rcov(Inp,Out) :-
	split(Inp,"	",["F",Functor,_,_]), !,
	append(["  Functor",Functor," = FuncAdjust(Functor",Functor,");"],Out).

gen_decl(Inp,Out) :-
	split(Inp,"	",["A",Atom,"N",String]), !,
	append(["  Atom",Atom," = Yap_LookupAtom(",String,");"],Out).
gen_decl(Inp,Out) :-
	split(Inp,"	",["A",Atom,"F",String]), !,
	append(["  Atom",Atom," = Yap_FullLookupAtom(",String,");"],Out).
gen_decl(Inp,Out) :-
	split(Inp,"	",["F",Name,Atom,Arity]), !,
	append(["  Functor",Name," = Yap_MkFunctor(Atom",Atom,",",Arity,");"],Out).