if from < 0 then
count += from
- if count < 0 then return ""
+ if count <= 0 then return ""
from = 0
end
redef fun clear do
is_dirty = true
- if written then reset
_bytelen = 0
_length = 0
+ if written then reset
end
redef fun empty do return new Buffer
init with_capacity(cap: Int)
do
assert cap >= 0
- _items = new NativeString(cap + 1)
+ _items = new NativeString(cap)
capacity = cap
_bytelen = 0
end
return new FlatBuffer.with_infos(r_items, byte_length, byte_length, count)
end
+ redef fun append_substring_impl(s, from, length) do
+ if length <= 0 then return
+ if not s isa FlatText then
+ super
+ return
+ end
+ var bytest = s.char_to_byte_index(from)
+ var bytend = s.char_to_byte_index(from + length - 1)
+ var btln = bytend - bytest + 1
+ enlarge(btln + _bytelen)
+ s._items.copy_to(_items, btln, bytest, _bytelen)
+ _bytelen += btln
+ _length += length
+ end
+
redef fun reverse
do
written = false