2b8b25da07
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@839 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
361 lines
8.3 KiB
Plaintext
361 lines
8.3 KiB
Plaintext
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% Logtalk - Object oriented extension to Prolog
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% Release 2.15.3
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%
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% configuration file for YAP Prolog 4.3.23 or later
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%
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% last updated: March 20, 2003
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%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% the following initialization is not needed to run Logtalk altough is
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% recommended; you can comment out the set_prolog_flag/2 calls 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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use_module(library(system)),
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'$lgt_hide_predicates')).
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'$lgt_hide_predicates' :-
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predicate_property(hide_predicate(_), built_in) ->
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dynamic('$lgt_before_'/5), hide_predicate('$lgt_before_'/5),
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dynamic('$lgt_after_'/5), hide_predicate('$lgt_after_'/5),
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dynamic('$lgt_current_protocol_'/2), hide_predicate('$lgt_current_protocol_'/2),
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dynamic('$lgt_current_category_'/2), hide_predicate('$lgt_current_category_'/2),
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dynamic('$lgt_current_object_'/5), hide_predicate('$lgt_current_object_'/5),
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dynamic('$lgt_implements_protocol_'/3), hide_predicate('$lgt_implements_protocol_'/3),
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dynamic('$lgt_imports_category_'/3), hide_predicate('$lgt_imports_category_'/3),
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dynamic('$lgt_instantiates_class_'/3), hide_predicate('$lgt_instantiates_class_'/3),
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dynamic('$lgt_specializes_class_'/3), hide_predicate('$lgt_specializes_class_'/3),
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dynamic('$lgt_extends_protocol_'/3), hide_predicate('$lgt_extends_protocol_'/3),
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dynamic('$lgt_extends_object_'/3), hide_predicate('$lgt_extends_object_'/3)
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;
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true.
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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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'$lgt_default_flag'(doctype, local).
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'$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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'$lgt_default_flag'(named_anonymous_vars, off).
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'$lgt_default_flag'(code_prefix, '').
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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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file_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'(Year, Month, Day) :-
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datime(datime(Year, Month, Day, _, _, _)).
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% '$lgt_current_time'(?Hours, ?Mins, ?Secs)
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'$lgt_current_time'(Hours, Mins, Secs) :-
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datime(datime(_, _, _, Hours, Mins, Secs)).
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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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