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emulation routines for SWI compatibility

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1125 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc 2004-09-07 17:10:43 +00:00
parent 6bf9d6cef1
commit 2068026152
1 changed files with 57 additions and 0 deletions
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:- module(swi, [
absolute_file_name/3,
concat_atom/3,
setenv/2,
nth1/3,
forall/2,
between/3,
concat_atom/2]).
:- meta_predicate forall(+,:).
:- load_foreign_files([yap2swi], [], swi_install).
:- use_module(library(lists)).
absolute_file_name(jar(File), Opts, Path) :- !,
absolute_file_name(library(File), Path).
absolute_file_name(library(File), Opts, Path) :- !,
absolute_file_name(library(File), Path).
absolute_file_name(File, Opts, Path) :-
absolute_file_name(File, Path).
concat_atom(List, Separator, New) :-
add_separator_to_list(List, Separator, NewList),
atomic_concat(NewList, New).
concat_atom(List, New) :-
atomic_concat(List, New).
add_separator_to_list([], _, []).
add_separator_to_list([T], _, [T]) :- !.
add_separator_to_list([H|T], Separator, [H,Separator|NT]) :-
add_separator_to_list(T, Separator, NT).
setenv(X,Y) :- unix(putenv(X,Y)).
nth1(I,L,A) :- nth(I,L,A).
forall(X,Y) :-
catch(do_forall(X,Y), fail_forall, fail).
do_forall(X,Y) :-
call(X),
do_for_forall(Y).
do_forall(_,_).
do_for_forall(Y) :- call(Y), !, fail.
do_for_forall(Y) :- throw(fail_forall).
between(I,_,I).
between(I0,I,J) :- I0 < I,
I1 is I0+1,
between(I1,I,J).