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Download(c) 2005-2024 XLOG Technologies AG
/**
* Modern Albufeira Prolog Interpreter
*
* Warranty & Liability
* To the extent permitted by applicable law and unless explicitly
* otherwise agreed upon, XLOG Technologies AG makes no warranties
* regarding the provided information. XLOG Technologies AG assumes
* no liability that any problems might be solved with the information
* provided by XLOG Technologies AG.
*
* Rights & License
* All industrial property rights regarding the information - copyright
* and patent rights in particular - are the sole property of XLOG
* Technologies AG. If the company was not the originator of some
* excerpts, XLOG Technologies AG has at least obtained the right to
* reproduce, change and translate the information.
*
* Reproduction is restricted to the whole unaltered document. Reproduction
* of the information is only allowed for non-commercial uses. Selling,
* giving away or letting of the execution of the library is prohibited.
* The library can be distributed as part of your applications and libraries
* for execution provided this comment remains unchanged.
*
* Restrictions
* Only to be distributed with programs that add significant and primary
* functionality to the library. Not to be distributed with additional
* software intended to replace any components of the library.
*
* Trademarks
* Jekejeke is a registered trademark of XLOG Technologies AG.
*/
/*******************************************************************/
/* Bundler Java */
/*******************************************************************/
/**
* bundlej_add(A, B):
* bundlej_add(A, B, O):
* The predicate succeeds in appending the Java files
* A to the Java file B, converting Java to
* common Java. The bundler silently overwrites an already
* existing Java file B. The ternary predicate allows
* specifying bundle options.
*/
% bundlej_add(+Atom, +Atom)
bundlej_add(InName, OutName) :-
bundlej_add(InName, OutName, []).
% bundlej_add(+Atom, +Atom, +List)
bundlej_add(InName, OutName, Opt) :-
decode_bundlej_opts(Opt, 0, Flags),
setup_once_cleanup(
open(OutName, append, OutStream),
bundlej_file(InName, OutStream, Flags),
close(OutStream)).
/**
* bundlej_file(A, S, F):
* Copy the file A into the stream S, converting Java
* to Java determined by the flags F.
*/
% bundlej_file(+Atom, +Stream, +Integer)
bundlej_file(InName, OutStream, Flags) :-
setup_once_cleanup(
open(InName, read, InStream),
sys_bundlej_lines(InStream, OutStream, Flags),
close(InStream)).
% sys_bundlej_lines(+Stream, +Stream, +Integer)
sys_bundlej_lines(InStream, OutStream, Flags) :-
repeat,
get_atom(InStream, 0'\n, Line),
(Line \== '' ->
sys_bundlej_line(Line, Line2, InStream, Flags),
write(OutStream, Line2), fail; !).
% sys_bundlej_line(+Atom, -Atom, +Stream, +Integer)
sys_bundlej_line(Line, _, InStream, _) :-
atom_concat('/*', _, Line), !,
(Line2 = Line; enum_lines(InStream, Line2)),
atom_concat(_, '*/\n', Line2), !, fail.
sys_bundlej_line(Line, _, InStream, _) :-
atom_concat(' /*', _, Line), !,
(Line2 = Line; enum_lines(InStream, Line2)),
atom_concat(_, '*/\n', Line2), !, fail.
sys_bundlej_line(Line, Line, _, _).
/*******************************************************************/
/* Decode Bundle Options */
/*******************************************************************/
% decode_bundlej_opts(+List, +Integer, -Integer)
decode_bundlej_opts(V, _, _) :- var(V),
throw(error(instantiation_error,_)).
decode_bundlej_opts([X|L], I, O) :- !,
decode_bundlej_opt(X, I, H),
decode_bundlej_opts(L, H, O).
decode_bundlej_opts([], H, H) :- !.
decode_bundlej_opts(L, _, _) :-
throw(error(type_error(list,L),_)).
% decode_bundlej_opt(+Option, +Triple, -Triple)
decode_bundlej_opt(V, _, _) :- var(V),
throw(error(instantiation_error,_)).
decode_bundlej_opt(O, _, _) :-
throw(error(type_error(bundle_option,O),_)).