lib/standard/bytes: Modified implementation of `to_bytes` in Text and added append

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

diff --git a/lib/standard/bytes.nit b/lib/standard/bytes.nit
index 52e3b21..59c4c5f 100644 (file)
--- a/lib/standard/bytes.nit
+++ b/lib/standard/bytes.nit
@@ -249,21 +249,23 @@ redef class Text
        # ~~~
        fun to_bytes: Bytes do
                var b = new Bytes.with_capacity(bytelen)
+               append_to_bytes b
+               return b
+       end
+
+       # Appends `self.bytes` to `b`
+       fun append_to_bytes(b: Bytes) do
                for s in substrings do
                        var from = if s isa FlatString then s.first_byte else 0
                        b.append_ns_from(s.items, s.bytelen, from)
                end
-               return b
        end
 end
 
 redef class FlatText
-       redef fun to_bytes do
-               var len = bytelen
-               var b = new Bytes.with_capacity(len)
+       redef fun append_to_bytes(b) do
                var from = if self isa FlatString then first_byte else 0
-               b.append_ns_from(items, len, from)
-               return b
+               b.append_ns_from(items, bytelen, from)
        end
 end