a21cefd6ca
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@494 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
335 lines
6.8 KiB
Plaintext
335 lines
6.8 KiB
Plaintext
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% Logtalk - Object oriented extension to Prolog
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% Release 2.12.0
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%
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% configuration file for YAP Prolog 4.3.x
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%
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% last updated: April 19, 2002
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% the following initialization is not needed to run Logtalk altough
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% is recommended; you can comment it out if needed
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:- initialization(
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(set_prolog_flag(update_semantics, logical),
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set_prolog_flag(unknown, error))).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% ISO Prolog Standard predicates that we must define because they are
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% not built-in
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%
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% add a clause for lgt_iso_predicate/1 declaring each ISO predicate that
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% we must define; there must be at least one clause for this predicate
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% whose call should fail if we don't define any ISO predicates
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_iso_predicate(?callable).
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lgt_iso_predicate(_) :-
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fail.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% predicate properties
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%
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% this predicate must return at least static, dynamic and built_in
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% properties for an existing predicate
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_predicate_property(+callable, ?predicate_property)
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lgt_predicate_property(Pred, Prop) :-
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predicate_property(Pred, Prop).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% metapredicates
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% forall(+callable, +callble)
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forall(Generate, Test) :-
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\+ call((Generate, \+ call(Test))).
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% lgt_call/2-8
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%
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% use these definitions only if your compiler does
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% not provide call/1-8 as built-in predicates
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lgt_call(F, A) :-
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call_with_args(F, A).
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lgt_call(F, A1, A2) :-
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call_with_args(F, A1, A2).
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lgt_call(F, A1, A2, A3) :-
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call_with_args(F, A1, A2, A3).
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lgt_call(F, A1, A2, A3, A4) :-
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call_with_args(F, A1, A2, A3, A4).
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lgt_call(F, A1, A2, A3, A4, A5) :-
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call_with_args(F, A1, A2, A3, A4, A5).
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lgt_call(F, A1, A2, A3, A4, A5, A6) :-
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call_with_args(F, A1, A2, A3, A4, A5, A6).
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lgt_call(F, A1, A2, A3, A4, A5, A6, A7) :-
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call_with_args(F, A1, A2, A3, A4, A5, A6, A7).
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% lgt_once/2-8
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%
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% if your compiler provides call/1-8 as built-in
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% predicates rewrite these definitions using call(...), !.
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lgt_once(F, A) :-
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call_with_args(F, A),
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!.
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lgt_once(F, A1, A2) :-
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call_with_args(F, A1, A2),
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!.
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lgt_once(F, A1, A2, A3) :-
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call_with_args(F, A1, A2, A3),
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!.
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lgt_once(F, A1, A2, A3, A4) :-
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call_with_args(F, A1, A2, A3, A4),
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!.
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lgt_once(F, A1, A2, A3, A4, A5) :-
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call_with_args(F, A1, A2, A3, A4, A5),
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!.
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lgt_once(F, A1, A2, A3, A4, A5, A6) :-
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call_with_args(F, A1, A2, A3, A4, A5, A6),
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!.
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lgt_once(F, A1, A2, A3, A4, A5, A6, A7) :-
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call_with_args(F, A1, A2, A3, A4, A5, A6, A7),
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!.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% file extension predicates
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%
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% these extensions are used by Logtalk load/compile predicates
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%
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% you may want to change the extension for Prolog files to match
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% the one expected by your Prolog compiler
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_file_extension(?atom, ?atom)
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lgt_file_extension(logtalk, '.lgt').
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lgt_file_extension(prolog, '.pl').
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lgt_file_extension(xml, '.xml').
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% default flag values
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_default_flag(?atom, ?atom)
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%
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% default values for all flags
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lgt_default_flag(iso_initialization_dir, true).
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lgt_default_flag(xml, on).
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lgt_default_flag(xsl, 'lgtxml.xsl').
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lgt_default_flag(unknown, warning).
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lgt_default_flag(misspelt, warning).
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lgt_default_flag(singletons, warning).
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lgt_default_flag(lgtredef, warning).
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lgt_default_flag(plredef, silent).
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lgt_default_flag(portability, silent).
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lgt_default_flag(report, on).
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lgt_default_flag(smart_compilation, off).
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lgt_default_flag(startup_message, on).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% list predicates
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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lgt_append([], List, List).
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lgt_append([Head| Tail], List, [Head| Tail2]) :-
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lgt_append(Tail, List, Tail2).
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lgt_member(Head, [Head| _]).
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lgt_member(Head, [_| Tail]) :-
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lgt_member(Head, Tail).
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lgt_member_var(V, [H| _]) :-
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V == H.
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lgt_member_var(V, [_| T]) :-
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lgt_member_var(V, T).
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lgt_proper_list([]).
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lgt_proper_list([_| List]) :-
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lgt_proper_list(List).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% file predicates
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_file_exists(+atom)
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%
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% see if a file exist in the current directory
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lgt_file_exists(File) :-
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exists(File).
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% lgt_load_prolog_code(+atom)
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%
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% compile and load a Prolog file
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lgt_load_prolog_code(File) :-
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reconsult(File).
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% lgt_compare_file_mtimes(?atom, +atom, +atom)
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%
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% compare file modification times
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lgt_compare_file_mtimes(Result, File1, File2) :-
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file_property(File1, mod_time(Time1)),
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file_property(File2, mod_time(Time2)),
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compare(Result, Time1, Time2).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% sorting predicates
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_keysort(+list, -list)
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lgt_keysort(List, Sorted) :-
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keysort(List, Sorted).
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% lgt_sort(+list, -list)
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lgt_sort(List, Sorted) :-
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sort(List, Sorted).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% time and date predicates
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%
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% if your Prolog compiler does not provide access to the operating system
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% time and date just write dummy definitions
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_current_date(?Year, ?Month, ?Day)
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lgt_current_date(99, 2, 7).
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% lgt_current_time(?Hours, ?Mins, ?Secs)
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lgt_current_time(0, 0, 0).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% timing predicate
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%
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% if your Prolog compiler does not provide access to a timing predicate
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% just write dummy definition
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% lgt_cpu_time(-Seconds)
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lgt_cpu_time(Seconds) :-
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Seconds is cputime.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% comparison predicate
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%
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% the usual compare/3 definition
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% compare(?atom, @term, @term) -- built-in
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% end!
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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