lib/core/text: Removed now useless byte_to_char_index function

Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>

diff --git a/lib/core/text/flat.nit b/lib/core/text/flat.nit
index f0e1425..6e82fee 100644 (file)
--- a/lib/core/text/flat.nit
+++ b/lib/core/text/flat.nit
@@ -177,44 +177,6 @@ redef class FlatText
                return nns.to_s_with_length(nlen)
        end
 
-       private fun byte_to_char_index(index: Int): Int do
-               var ln = _bytelen
-               assert index >= 0
-               assert index < ln
-
-               var pos = _bytepos
-               # Find best insertion point
-               var delta_begin = index
-               var delta_end = (ln - 1) - index
-               var delta_cache = (pos - index).abs
-               var min = delta_begin
-               var its = _items
-
-               if delta_cache < min then min = delta_cache
-               if delta_end < min then min = delta_end
-
-               var ns_i: Int
-               var my_i: Int
-
-               if min == delta_begin then
-                       ns_i = first_byte
-                       my_i = 0
-               else if min == delta_cache then
-                       ns_i = pos
-                       my_i = _position
-               else
-                       ns_i = its.find_beginning_of_char_at(last_byte)
-                       my_i = length - 1
-               end
-
-               my_i = its.byte_to_char_index_cached(index, my_i, ns_i)
-
-               _position = my_i
-               _bytepos = index
-
-               return my_i
-       end
-
        redef fun [](index) do return _items.char_at(char_to_byte_index(index))
 end