Commit Graph

103 Commits

Author SHA1 Message Date
Mark Thom
28ea672e36 move asserta/2, assertz/2 to iso_ext 2022-11-10 06:47:32 +01:00
Mark Thom
23f59970cb export asserta/2 (#1623) 2022-10-26 23:36:07 -06:00
Mark Thom
8781e03863 cache ball terms before unifying in handle_ball/3 (#1608) 2022-10-26 23:36:07 -06:00
Mark Thom
d4c0277065 don't return ops with priority 0 when building set for current_op (#1571) 2022-10-26 23:36:07 -06:00
Mark Thom
b51460a59a fail on non-list solutions in setof/3 (#1553) 2022-10-26 23:36:07 -06:00
Mark Thom
5a08117e75 use separate predicate for findall cleanup 2022-10-26 23:36:07 -06:00
Mark Thom
6b05ee5130 streamline assertz/1, asserta/1 2022-10-26 23:36:07 -06:00
Mark Thom
1ffbf63d20 inline metacalls 2022-10-26 23:36:07 -06:00
Mark Thom
987bbdecf5 improve efficiency of call/N, replace '$call_with_default_policy' with
'$call_with_inference_counting'
2022-06-12 22:34:07 -06:00
Mark Thom
336311ecc8 replace call with $call in more meta-predicates 2022-06-06 09:28:03 -06:00
Mark Thom
4b7c2ba6c8 fix off-by-one error reporting in write_term/3 (#1490) 2022-05-30 23:25:44 -06:00
Markus Triska
6b49653754 use in_character
This addresses one aspect of #1472.
2022-05-22 23:04:27 +02:00
Mark Thom
b6f77f4e6f check asserta/2, assertz/2, abolish/2 for uninstantiated Module variables (#1475) 2022-05-16 20:45:45 -06:00
Mark Thom
b96cd06129 detect character type errors in atom_{chars|codes}/2 (#1472) 2022-05-16 16:32:38 -06:00
Mark Thom
2f3de51e55 remove non-determinism in number_chars/2 and numbercodes/2 (#1473) 2022-05-13 18:38:58 -06:00
Mark Thom
cea1353fbb use must_be(chars) in number_chars/2 (#1470) 2022-05-12 01:09:06 -06:00
Mark Thom
9d5264c5a3 very minor optimizations 2022-04-17 20:10:13 -06:00
Mark Thom
7595ec16e5 instantiate Module in definition of retract/1 (#1392) 2022-04-13 20:31:16 -06:00
Mark Thom
00eab4d415 print errors as goals (#1408) 2022-04-09 14:01:48 -06:00
Paulo Moura
0532f51cc2 Fix querying the values of the bounded and max_arity flags 2022-03-07 00:30:35 +00:00
Paulo Moura
495168e7bb Fix halt/1 built-in predicate for ISO Prolog Core standard compliance 2022-03-06 21:33:49 +00:00
Mark Thom
0c19c56909 mark variables in ArithmeticEvaluator (#690) 2022-03-05 17:57:10 -07:00
Mark Thom
55d8de1b23 delay callable errors in control predicates (#1282) 2022-02-19 00:59:59 -07:00
Mark Thom
68ac92a616 don't unify module-qualified variables to ! (#1281) 2022-02-14 18:46:15 -07:00
Mark Thom
0d653a2ce6 improve '$skip_max_list'/4 and length/2 (#1023, #110) 2022-01-29 12:47:26 -07:00
Mark Thom
142ddcd57a use expand_goal directly for existential-qualified goals in all-solutions predicates (#1246) 2022-01-26 17:34:36 -07:00
Mark Thom
3ebf8d5db9 clear alias in close before resetting the stream to null (#1231) 2022-01-17 17:58:14 -07:00
Mark Thom
d90cf6384c complete handling of control operators in interpreted (,)/2 (#1172) 2022-01-08 00:04:04 -07:00
Mark Thom
955e1799c8 flatten the instruction dispatch loop 2022-01-06 22:09:36 -07:00
Mark Thom
520121b2b2 remove skeletons from replaced modules 2022-01-06 21:44:41 -07:00
Mark Thom
48c1d05151 use heap_loc to refer to 0-arity atom instead of str_loc 2022-01-06 21:44:41 -07:00
Mark Thom
8ba61a1da1 defer installation of inference counter for call_with_inference_limit til after goals expanded 2022-01-06 21:44:41 -07:00
Mark Thom
f340f9ac94 break from loop in get_code upon successful character read 2022-01-06 21:44:41 -07:00
Mark Thom
1b3f290037 throw instantiation error if Arity is a variable in abolish/1 2022-01-06 21:44:41 -07:00
Mark Thom
b551ef315f use strip module in retract/1, a meta-predicate 2022-01-06 21:44:41 -07:00
Mark Thom
7507e88406 detect module resolved cut in interpreted (,) 2022-01-06 21:44:41 -07:00
Mark Thom
073f281f1e fix arg/3 bug 2022-01-06 21:44:41 -07:00
Mark Thom
0e2db4a23e tag DCG constructs with module names for proper resolution 2022-01-06 21:44:41 -07:00
Mark Thom
ffd1b7069f greatly reduce the number of goal expansions done in callable if/then/else 2022-01-06 21:44:41 -07:00
Mark Thom
0404c3bd94 use new heap term representation 2022-01-06 21:44:38 -07:00
Markus Triska
48cea6efdf FIXED: retract/1 issues due to module qualification
This addresses #1125.
2021-12-01 21:46:12 +01:00
Markus Triska
0026f3fdef use anonymous variable 2021-12-01 20:54:06 +01:00
Mark Thom
e47aef5615 Merge pull request #1116 from aarroyoc/fix-open-lis
Allow all kinds of string to be processed in open/4
2021-11-28 16:18:02 -05:00
Adrián Arroyo Calle
86161ccf2a Allow all kinds of string to be processed in open/4 2021-11-28 12:37:16 +01:00
Markus Triska
5e55732cb0 ENHANCED: Character type checks for get_char/[1,2].
This addresses #906.
2021-11-28 10:49:40 +01:00
Markus Triska
3045f327d5 FIXED: instantiation errors for alias(Var) in open/4 options
This addresses #1030.
2021-11-08 22:41:04 +01:00
Markus Triska
2d1f182c49 FIXED: instantiation errors for type(Var) in open/4 options
This addresses #1030.
2021-11-08 22:37:46 +01:00
Markus Triska
afcd44deaa ENHANCED: open/4 to allow opening a stream by specifying stream(S).
This allows switching standard output to binary, using for example:

  ?- current_output(S0), open(stream(S0), write, S, [type(binary)]).

format/3 can then be used to write binary data to S. This is needed
for example when piping binary data to other programs.

This addresses #614, please read the discussion for more information.

The current implementation is very preliminary: Specifically, it works
by destructively modifiying the parameters of the underlying stream,
making it no longer usable in its original mode. Currently, if the
type of standard output is set to binary, then the toplevel no longer
works. Therefore, after writing binary output to standard output,
the program should either halt, or set the stream type back to text.
2021-11-04 18:33:40 +01:00
Paulo Moura
0e263dd753 Fix current_predicate/1 predicate error checking 2021-05-16 23:49:21 +01:00
Mark Thom
56bbcb1cb3 Merge pull request #956 from pmoura/fix_subsumes_term_predicate
Fix subsumes_term/2 predicate to use unify_with_occurs_check/2 instead of (=)/2
2021-05-13 23:18:58 -06:00