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funcall.pl
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funcall.pl
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/*******************************************************************
*
* A Common Lisp compiler/interpretor, written in Prolog
*
* (xxxxx.pl)
*
*
* Douglas'' Notes:
*
* (c) Douglas Miles, 2017
*
* The program is a *HUGE* common-lisp compiler/interpreter.
*
*******************************************************************/
:- module(funcall, []).
:- set_module(class(library)).
:- include('header').
f_eval(Form,Result):- lisp_compile(Result,Form,Body),always(Body).
wl:init_args(1,funcall).
f_funcall(function(F),More,R):-!,f_funcall(F,More,R).
f_funcall(ProcedureName,Args,Result):- f_apply(ProcedureName, [Args], Result).
% f_funcall([F|More],R):- append([More],[R],ARGS), lpa_apply(F,ARGS).
wl:init_args(1,apply).
f_apply(closure(kw_function,Environment,ClosureResult,FormalArgs,Body), [Arguments], Result):-!,
closure(kw_function,Environment,ClosureResult,FormalArgs,Body,Arguments,Result).
f_apply(function(FunctionName), Arguments, Result):-!,f_apply((FunctionName), Arguments, Result).
f_apply(FunctionName,Arguments,Result):- FunctionName==[],!,lisp_dump_break,Result=Arguments.
f_apply((FunctionName), Arguments, Result):-!,
lisp_compiled_eval([FunctionName|Arguments],Result).
:- discontiguous(compile_funop/5).
compile_funop(Ctx,Env,Result,[function(Op) | FunctionArgs], Body):- nonvar(Op),!,
must_compile_body(Ctx,Env,Result,[Op | FunctionArgs], Body).
%compile_funop(Ctx,Env,Result,[[quote, Op] | FunctionArgs], Body):- nonvar(Op),!,
% must_compile_body(Ctx,Env,Result,[Op | FunctionArgs], Body).
% Messed Progn?
% compile_body(Ctx,Env,Result,[Form|MORE], Code):- is_list(Form), !,must_compile_progn(Ctx,Env,Result,[Form|MORE], Code).
compile_funop(Ctx,Env,Result,[FN| Args], Code):- var(FN),!,
compile_apply(Ctx,Env,FN,Args,Result,Code).
% compile_funop(Ctx,Env,Result,[list|Args], Body):- expand_arguments(Ctx,Env,list,1,Result,Args,Body).
% Use a previous DEFMACRO
compile_funop(Ctx,Env,Result,LispCode,CompileBody):-
%fail, %DISABLED
macroexpand_1_or_fail(LispCode,Ctx,CompileBody0Result),
dbginfo(macroexpand:-LispCode),
dbginfo(into:-CompileBody0Result),
must_compile_body(Ctx,Env,Result,CompileBody0Result, CompileBody),
!.
compile_funop(Ctx,Env,Result,[Op | FunctionArgs], Body):- nonvar(Op), wl:op_replacement(Op,Op2), !,
must_compile_body(Ctx,Env,Result,[Op2 | FunctionArgs],Body).
compile_funop(Ctx,Env,Result,[eval , Form],(FormBody,f_eval(ResultForm,Result))):-!,slow_trace,
must_compile_body(Ctx,Env,ResultForm,Form,FormBody).
% malformed funcall
compile_funop(Ctx,Env,Result,[funcall, FN| FunctionArgs], Body):- \+ is_list(FunctionArgs),
compile_funop(Ctx,Env,Result,[apply, FN, [list|FunctionArgs]], Body).
compile_funop(Ctx,Env,Result,[funcall, FN| FunctionArgs], Body):-
must_compile_body(Ctx,Env,F,FN,ArgsBody1),
var(FN),expand_arguments(Ctx,Env,funcall,2,Args,FunctionArgs,ArgsBody2),
compile_apply(Ctx,Env,F,Args,Result,Code),
Body = (ArgsBody1,ArgsBody2,Code).
compile_funop(Ctx,Env,Result,[funcall, FN| FunctionArgs], Body):-
must_compile_body(Ctx,Env,F,FN,ArgsBody1),
expand_arguments(Ctx,Env,F,1,Args,FunctionArgs,ArgsBody2),
compile_apply(Ctx,Env,F,Args,Result,Code),
Body = (ArgsBody1,ArgsBody2,Code).
compile_funop(Ctx,Env,Result,[apply, FN, [List,FunctionArg]], Body):- List == list,
compile_funop(Ctx,Env,Result,[funcall, FN, FunctionArg], Body).
compile_funop(Ctx,Env,Result,[apply, FN, FunctionArgs], Body):-
must_compile_body(Ctx,Env,F,FN,ArgsBody1),
must_compile_body(Ctx,Env,Args,FunctionArgs,ArgsBody2),
compile_apply(Ctx,Env,F,Args,Result,Code),
Body = (ArgsBody1,ArgsBody2,Code).
% malformed call
compile_funop(Ctx,Env,Result,[FN| FunctionArgs], Body):- \+ is_list(FunctionArgs),trace,
compile_funop(Ctx,Env,Result,[apply, [quote, FN], [list|FunctionArgs]], Body).
% Special Operator
compile_funop(Ctx,CallEnv,Result,[FN | FunctionArgs], Body):- is_lisp_operator(Ctx,CallEnv,FN),!,
compile_apply(Ctx,CallEnv,FN,FunctionArgs,Result,ExpandedFunction),
Body = (ExpandedFunction).
% Macro
compile_funop(Ctx,CallEnv,Result,[FN | FunctionArgs], Body):- is_lisp_operator(Ctx,CallEnv,FN),!,
compile_apply(Ctx,CallEnv,FN,FunctionArgs,Result,ExpandedFunction),
Body = (ExpandedFunction).
% NORMAL CALL
compile_funop(Ctx,CallEnv,Result,[FN | FunctionArgs], Body):-
expand_arguments_maybe_macro(Ctx,CallEnv,FN,0,[FNC|Args],[FN|FunctionArgs],ArgsBody),
compile_apply(Ctx,CallEnv,FNC,Args,Result,ExpandedFunction),
Body = (ArgsBody,ExpandedFunction).
% TODO- HOW DID WE GET HERE?
compile_funop(_Ctx,_Env,Result,[FN | FunctionArgs],f_eval([FN|FunctionArgs],Result)).
check_foc_operator(Ctx,Env,BindType,F,Args,BetterName):-
foc_operator(Ctx,Env,BindType,F,Args,ProposedName),
do_check_foc_operator(Ctx,Env,BindType,F,Args,ProposedName, BetterName),!.
do_check_foc_operator(_Ctx,_Env,_BindType,_F,_Args,ProposedName, BetterName):-
current_predicate(ProposedName/N),N>=1,!,ProposedName= BetterName.
do_check_foc_operator(_Ctx,_Env,_BindType,_F,_Args,ProposedName, BetterName):-
atom_concat('mf_',Root,ProposedName),
atom_concat('sf_',Root,BetterName),
current_predicate(BetterName/N),N>=1,
wdmsg(rename(ProposedName)),!.
do_check_foc_operator(_Ctx,_Env,_BindType,_F,_Args,ProposedName, BetterName):-
atom_concat('mf_',Root,ProposedName),
atom_concat('f_',Root,BetterName),
current_predicate(BetterName/N),N>=1,
wdmsg(rename(BetterName)),!.
do_check_foc_operator(_Ctx,_Env,_BindType,_F,_Args,ProposedName, ProposedName).
compile_apply_function_or_macro_call(Ctx,Env,FN,Args,Result,ExpandedFunction):-
always((
(is_list(Args)->length(Args,ArgsLen);(integer(Args)->ArgsLen=Args;true)),
check_foc_operator(Ctx,Env,kw_function,FN,ArgsLen, ProposedName),!,
align_args_or_fallback(Ctx,Env,FN, ProposedName,Args,Result,ArgsPlusResult),!,
ExpandedFunction =.. [ ProposedName | ArgsPlusResult])),!.
compile_apply(Ctx,Env,F,Args,Result,ExpandedFunction):-
always(compile_apply0(Ctx,Env,F,Args,Result,ExpandedFunction)),!.
compile_apply0(Ctx,Env,F,Args,Result,ExpandedFunction):- F==[],!,
trace_or_throw(compile_apply0(Ctx,Env,F,Args,Result,ExpandedFunction)).
compile_apply0(Ctx,Env,F,Args,Result,ExpandedFunction):-
compile_apply1(Ctx,Env,F,Args,Result,ExpandedFunction),!.
compile_apply1(Ctx,Env,F,Args,Result,ExpandedFunction):- atom(F),
((get_init_args(F,N),integer(N)); ( F==list,N=0)),
length(Left,N),
append(Left,IntoList,Args),
append(Left,[IntoList,Result],NewArgs),
check_foc_operator(Ctx,Env,kw_function,F,_, ProposedName),!,
ExpandedFunction =.. [ ProposedName | NewArgs].
compile_apply1(_Ctx,_Env,F,Args,Result,f_apply(F,Args,Result)):- (var(F); \+ is_list(Args)),!.
compile_apply1(Ctx,Env,F,Args,Result,ExpandedFunction):- atom(F),
compile_apply_function_or_macro_call(Ctx,Env,F,Args,Result,ExpandedFunction),!.
compile_apply1(Ctx,Env,function(F),Args,Result,ExpandedFunction):- atom(F),
compile_apply1(Ctx,Env,F,Args,Result,ExpandedFunction),!.
compile_apply1(Ctx,Env,function(F),Args,Result,ExpandedFunction):- atom(F),
compile_apply_function_or_macro_call(Ctx,Env,F,Args,Result,ExpandedFunction),!.
compile_apply1(_Ctx,_Env,F,Args,Result,f_apply(F,Args,Result)).
/*
% progn mismatch?
compile_funop(Ctx,Env,Result,[FN ], Body):- is_list(FN),!,
trace,must_compile_body(Ctx,Env,Result,FN,Body).
compile_funop(Ctx,Env,Result,[FN | FunctionArgs], Body):-
show_call(must_compile_body(Ctx,Env,Result,[eval,[FN| FunctionArgs]],Body)).
*/
f_sys_env_eval(_Env, _Pt1^Body, _Result):- !,
always(Body).
f_sys_env_eval(Env, Expression, Result):-
lisp_compile(Env,Result,Expression,Body),
user:always(Body).
:- fixup_exports.