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ichiban wants to merge 15 commits into from
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Module #295

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80d2582
introduce module to identify the calling context.
ichiban May 2, 2023
d534d09
compile call with a qualified predicate indicator
ichiban May 2, 2023
d682521
tidy up procedure properties
ichiban May 3, 2023
eb06f63
system module for builtins
ichiban May 19, 2023
aac0dd6
system can't be a calling module.
ichiban May 20, 2023
8acd622
export phrase/2
ichiban May 21, 2023
226ead6
fix some tests
ichiban May 27, 2023
e189cc6
add current_module/1
ichiban May 30, 2023
acf6b6b
add native modules
ichiban Jul 1, 2023
86295f8
rename modules
ichiban Jul 11, 2023
585c569
meta_predicate
ichiban Jul 22, 2023
887956b
Merge branch 'main' into module
ichiban Aug 11, 2023
e0877dc
fix test
ichiban Aug 11, 2023
30eeb95
reorganize module locals
ichiban Aug 18, 2023
9673e7f
context sensitive bootstrapped predicates
ichiban Aug 18, 2023
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239 changes: 229 additions & 10 deletions bootstrap.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,187 @@
* bootstrap script
*/

:-(module(prolog, [
/(true, 0),
/(fail, 0),
/(call, 1),
/(!, 0),
/((','), 2),
/((;), 2),
/((->), 2),
/(catch, 3),
/(throw, 1),

/((=), 2),
/(unify_with_occurs_check, 2),
/((\=), 2),
/(subsumes_term, 2),

/(var, 1),
/(atom, 1),
/(integer, 1),
/(float, 1),
/(atomic, 1),
/(compound, 1),
/(nonvar, 1),
/(number, 1),
/(callable, 1),
/(ground, 1),
/(acyclic_term, 1),

/((@=<), 2),
/((==), 2),
/((\==), 2),
/((@<), 2),
/((@>), 2),
/((@>=), 2),
/(compare, 3),
/(sort, 2),
/(keysort, 2),

/(functor, 3),
/(arg, 3),
/((=..), 2),
/(copy_term, 2),
/(term_variables, 2),

/((is), 2),

/((=:=), 2),
/((=\=), 2),
/((<), 2),
/((=<), 2),
/((>), 2),
/((>=), 2),

/(clause, 2),
/(current_predicate, 1),

/(asserta, 1),
/(assertz, 1),
/(retract, 1),
/(abolish, 1),
/(retractall, 1),

/(findall, 3),
/(bagof, 3),
/(setof, 3),

/(current_input, 1),
/(current_output, 1),
/(set_input, 1),
/(set_output, 1),
/(open, 4),
/(open, 3),
/(close, 2),
/(close, 1),
/(flush_output, 1),
/(flush_output, 0),
/(stream_property, 2),
/(at_end_of_stream, 0),
/(at_end_of_stream, 1),
/(set_stream_position, 2),

/(get_char, 2),
/(get_char, 1),
/(get_code, 1),
/(get_code, 2),
/(peek_char, 2),
/(peek_char, 1),
/(peek_code, 1),
/(peek_code, 2),
/(put_char, 2),
/(put_char, 1),
/(put_code, 1),
/(put_code, 2),
/(nl, 0),
/(nl, 1),

/(get_byte, 2),
/(get_byte, 1),
/(peek_byte, 2),
/(peek_byte, 1),
/(put_byte, 2),
/(put_byte, 1),

/(read_term, 3),
/(read_term, 2),
/(read, 1),
/(read, 2),
/(write_term, 3),
/(write_term, 2),
/(write, 1),
/(write, 2),
/(writeq, 1),
/(writeq, 2),
/(write_canonical, 1),
/(write_canonical, 2),
/(op, 3),
/(current_op, 3),
/(char_conversion, 2),
/(current_char_conversion, 2),

/((\+), 1),
/(once, 1),
/(repeat, 0),
/(call, 2),
/(call, 3),
/(call, 4),
/(call, 5),
/(call, 6),
/(call, 7),
/(call, 8),
/(false, 0),

/(atom_length, 2),
/(atom_concat, 3),
/(sub_atom, 5),
/(atom_chars, 2),
/(atom_codes, 2),
/(char_code, 2),
/(number_chars, 2),
/(number_codes, 2),

/(set_prolog_flag, 2),
/(current_prolog_flag, 2),
/(halt, 0),
/(halt, 1),

/(consult, 1),
/((.), 2),

/(phrase, 2),
/(phrase, 3),
/(expand_term, 2),

/(member, 2),
/(append, 3),
/(length, 2),
/(between, 3),
/(select, 3),
/(succ, 2),
/(maplist, 2),
/(maplist, 3),
/(maplist, 4),
/(maplist, 5),
/(maplist, 6),
/(maplist, 7),
/(maplist, 8),
/(nth0, 3),
/(nth1, 3),
/(call_nth, 2),

/(current_module, 1),
/(predicate_property, 2),
/(current_predicate, 1),
/(use_module, 2),
/(use_module, 1)
])).

% Dependencies

:-(use_module('/prolog/system', all)).

% Operators

:-(op(1200, xfx, [:-, -->])).
Expand All @@ -22,6 +203,22 @@
:-(op(200, xfy, ^)).
:-(op(200, fy, [+, -, \])).

% Meta predicates

:- meta_predicate([
clause(0, ?),
asserta(0),
assertz(0),
retract(0),
abolish(0),
predicate_property(0, ?),
once(0),
\+ 0,
setof(+, 0, -),
bagof(+, 0, -),
findall(+, 0, -)
]).

% Control constructs

true.
Expand Down Expand Up @@ -163,36 +360,48 @@
% Term input/output

read_term(Term, Options) :-
calling_context(M),
current_input(S),
read_term(S, Term, Options).
M:read_term(S, Term, Options).

read(Term) :-
calling_context(M),
current_input(S),
read(S, Term).
M:read(S, Term).

read(Stream, Term) :- read_term(Stream, Term, []).
read(Stream, Term) :-
calling_context(M),
M:read_term(Stream, Term, []).

write_term(Term, Options) :-
calling_context(M),
current_output(S),
write_term(S, Term, Options).
M:write_term(S, Term, Options).

write(Term) :-
calling_context(M),
current_output(S),
write(S, Term).
M:write(S, Term).

write(Stream, Term) :- write_term(Stream, Term, [numbervars(true)]).
write(Stream, Term) :-
calling_context(M),
M:write_term(Stream, Term, [numbervars(true)]).

writeq(Term) :-
calling_context(M),
current_output(S),
writeq(S, Term).
M:writeq(S, Term).

writeq(Stream, Term) :- write_term(Stream, Term, [quoted(true), numbervars(true)]).
writeq(Stream, Term) :-
calling_context(M),
M:write_term(Stream, Term, [quoted(true), numbervars(true)]).

write_canonical(Term) :-
current_output(S),
write_canonical(S, Term).

write_canonical(Stream, Term) :- write_term(Stream, Term, [quoted(true), ignore_ops(true)]).
write_canonical(Stream, Term) :-
write_term(Stream, Term, [quoted(true), ignore_ops(true)]).

% Logic and control

Expand All @@ -212,7 +421,9 @@

% Definite clause grammar

phrase(GRBody, S0) :- phrase(GRBody, S0, []).
phrase(GRBody, S0) :-
calling_context(M),
M:phrase(GRBody, S0, []).

% Prolog prologue

Expand Down Expand Up @@ -257,3 +468,11 @@
maplist(Cont_7, [E1|E1s], [E2|E2s], [E3|E3s], [E4|E4s], [E5|E5s], [E6|E6s], [E7|E7s]) :-
call(Cont_7, E1, E2, E3, E4, E5, E6, E7),
maplist(Cont_7, E1s, E2s, E3s, E4s, E5s, E6s, E7s).

use_module(File, Imports) :-
calling_context(M),
M:use_module(_, File, Imports).

use_module(File) :-
calling_context(M),
M:use_module(File, all).
15 changes: 15 additions & 0 deletions engine/atom.go
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ var (
atomComma = NewAtom(",")
atomBar = NewAtom("|")
atomCut = NewAtom("!")
atomColon = NewAtom(":")
atomSemiColon = NewAtom(";")
atomNegation = NewAtom(`\+`)
atomThen = NewAtom("->")
Expand All @@ -58,6 +59,7 @@ var (
atomAccess = NewAtom("access")
atomAcos = NewAtom("acos")
atomAlias = NewAtom("alias")
atomAll = NewAtom("all")
atomAppend = NewAtom("append")
atomAsin = NewAtom("asin")
atomAt = NewAtom("at")
Expand All @@ -68,6 +70,7 @@ var (
atomBinary = NewAtom("binary")
atomBinaryStream = NewAtom("binary_stream")
atomBounded = NewAtom("bounded")
atomBuiltIn = NewAtom("built_in")
atomByte = NewAtom("byte")
atomCall = NewAtom("call")
atomCallable = NewAtom("callable")
Expand All @@ -83,6 +86,7 @@ var (
atomCos = NewAtom("cos")
atomCreate = NewAtom("create")
atomDebug = NewAtom("debug")
atomDefinedIn = NewAtom("defined_in")
atomDiscontiguous = NewAtom("discontiguous")
atomDiv = NewAtom("div")
atomDomainError = NewAtom("domain_error")
Expand All @@ -99,6 +103,7 @@ var (
atomEvaluationError = NewAtom("evaluation_error")
atomExistenceError = NewAtom("existence_error")
atomExp = NewAtom("exp")
atomExported = NewAtom("exported")
atomFX = NewAtom("fx")
atomFY = NewAtom("fy")
atomFail = NewAtom("fail")
Expand All @@ -113,6 +118,7 @@ var (
atomFloatOverflow = NewAtom("float_overflow")
atomFloor = NewAtom("floor")
atomForce = NewAtom("force")
atomImportedFrom = NewAtom("imported_from")
atomIOMode = NewAtom("io_mode")
atomIgnoreOps = NewAtom("ignore_ops")
atomInByte = NewAtom("in_byte")
Expand All @@ -132,11 +138,13 @@ var (
atomMaxDepth = NewAtom("max_depth")
atomMaxInteger = NewAtom("max_integer")
atomMemory = NewAtom("memory")
atomMetaPredicate = NewAtom("meta_predicate")
atomMin = NewAtom("min")
atomMinInteger = NewAtom("min_integer")
atomMod = NewAtom("mod")
atomMode = NewAtom("mode")
atomModify = NewAtom("modify")
atomModule = NewAtom("module")
atomMultifile = NewAtom("multifile")
atomNonEmptyList = NewAtom("non_empty_list")
atomNot = NewAtom("not")
Expand All @@ -145,6 +153,7 @@ var (
atomNumberVars = NewAtom("numbervars")
atomOff = NewAtom("off")
atomOn = NewAtom("on")
atomOp = NewAtom("op")
atomOpen = NewAtom("open")
atomOperator = NewAtom("operator")
atomOperatorPriority = NewAtom("operator_priority")
Expand All @@ -159,9 +168,12 @@ var (
atomPi = NewAtom("pi")
atomPosition = NewAtom("position")
atomPredicateIndicator = NewAtom("predicate_indicator")
atomPrivate = NewAtom("private")
atomPrivateProcedure = NewAtom("private_procedure")
atomProcedure = NewAtom("procedure")
atomProlog = NewAtom("prolog")
atomPrologFlag = NewAtom("prolog_flag")
atomPublic = NewAtom("public")
atomQuoted = NewAtom("quoted")
atomRead = NewAtom("read")
atomReadOption = NewAtom("read_option")
Expand All @@ -177,6 +189,7 @@ var (
atomSmallE = NewAtom("e")
atomSourceSink = NewAtom("source_sink")
atomSqrt = NewAtom("sqrt")
atomStatic = NewAtom("static")
atomStaticProcedure = NewAtom("static_procedure")
atomStream = NewAtom("stream")
atomStreamOption = NewAtom("stream_option")
Expand All @@ -197,6 +210,8 @@ var (
atomUndefined = NewAtom("undefined")
atomUnderflow = NewAtom("underflow")
atomUnknown = NewAtom("unknown")
atomUseModule = NewAtom("use_module")
atomUser = NewAtom("user")
atomUserInput = NewAtom("user_input")
atomUserOutput = NewAtom("user_output")
atomVar = NewAtom("$VAR")
Expand Down
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