@SubL(source = "cycl/subl-macros.lisp", position = 14186)
public static final SubLObject do_sequence_index_doneP(
SubLObject index, SubLObject end_index, SubLObject sequence) {
if (sequence.isList()) {
return Types.sublisp_null(sequence);
} else {
return Numbers.numE(index, end_index);
}
}
/** Return the value for INDICATOR in PLIST, or DEFAULT if not present */
public final SubLObject getf(SubLObject indicator, SubLObject v_default) {
// @todo get rid of duplication with conses_high...this version shoul prevail
// @todo hand optimize this code
if ((v_default == CommonSymbols.UNPROVIDED)) {
v_default = SubLNil.NIL;
}
SubLObject next = SubLNil.NIL;
SubLObject key = SubLNil.NIL;
for (next = this, key = ConsesLow.car(next);
(SubLNil.NIL == Types.sublisp_null(next));
next = next.rest().rest(), key = ConsesLow.car(next)) {
if ((indicator == key)) {
return next.second();
}
}
return v_default;
}
/** Return a plist which has no value stored for INDICATOR in PLIST */
public final SubLList remf(SubLObject indicator) {
// @todo get rid of duplication with conses_high...this version shoul prevail
// @todo hand optimize this code
SubLObject back = SubLNil.NIL;
SubLObject next = SubLNil.NIL;
SubLObject key = SubLNil.NIL;
for (back = SubLNil.NIL, next = this, key = ConsesLow.car(next);
(SubLNil.NIL == Types.sublisp_null(next));
back = ConsesLow.cdr(next), next = next.rest().rest(), key = ConsesLow.car(next)) {
if ((indicator == key)) {
if ((SubLNil.NIL != back)) {
ConsesLow.rplacd(back, next.rest().rest());
return this;
} else {
return next.rest().rest().toList();
}
}
}
return this;
}