IO_METHOD(IoSeq, replaceFirstSeq)
{
/*doc Sequence replaceFirstSeq(aSequence, anotherSequence, optionalStartIndex)
Returns a new Sequence with the first occurance of aSequence
replaced with anotherSequence in the receiver. If optionalStartIndex is
provided, the search for aSequence begins at that index. Returns self.
*/
IoSeq *subSeq = IoMessage_locals_seqArgAt_(m, locals, 0);
IoSeq *otherSeq = IoMessage_locals_seqArgAt_(m, locals, 1);
size_t startIndex = 0;
if (IoMessage_argCount(m) > 2)
{
startIndex = IoMessage_locals_longArgAt_(m, locals, 2);
}
IO_ASSERT_NOT_SYMBOL(self);
{
UArray *a = DATA(self);
UArray *b = DATA(subSeq);
UArray *c = DATA(otherSeq);
long i = UArray_find_from_(a, b, startIndex);
if(i != -1)
{
UArray_removeRange(a, i, UArray_size(b));
UArray_at_putAll_(a, i, c);
}
}
return self;
}
IO_METHOD(IoSeq, atInsertSeq)
{
/*doc Sequence atInsertSeq(indexNumber, object)
Calls asString on object and inserts the string at position indexNumber. Returns self.
*/
size_t n = IoMessage_locals_sizetArgAt_(m, locals, 0);
IoSeq *otherSeq = IoMessage_locals_valueAsStringArgAt_(m, locals, 1);
IO_ASSERT_NOT_SYMBOL(self);
IOASSERT(n <= UArray_size(DATA(self)), "insert index out of sequence bounds");
UArray_at_putAll_(DATA(self), n, DATA(otherSeq));
return self;
}
void UArray_replaceAnyCase_with_(UArray *self, const UArray *a1, const UArray *a2)
{
long i;
size_t start = 0;
UArray visible = UArray_stackRange(self, start, self->size);
while ((i = UArray_findAnyCase_(&visible, a1)) != -1)
{
size_t index = start + i;
UArray_removeRange(self, index, a1->size);
UArray_at_putAll_(self, index, a2);
start = index + a2->size;
visible = UArray_stackRange(self, start, self->size - start);
}
UArray_changed(self);
}
void UArray_prepend_(UArray *self, const UArray *other)
{
UArray_at_putAll_(self, 0, other);
}
void UArray_append_(UArray *self, const UArray *other)
{
UArray_at_putAll_(self, self->size, other);
}
