lib/standard/ropes: Added BufferLeaf to constructors.

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

diff --git a/lib/bufferized_ropes.nit b/lib/bufferized_ropes.nit
index 0dac054..0d9353e 100644 (file)
--- a/lib/bufferized_ropes.nit
+++ b/lib/bufferized_ropes.nit
@@ -25,4 +25,24 @@ private class BufferLeaf
 
 end
 
+redef class Rope
+
+       # Empty Rope
+       init do root = new BufferLeaf(new FlatBuffer.with_capacity(buf_len))
+
+end
+
+redef class RopeString
+
+       init from(s: String) do
+               if s.length < buf_len then
+                       var b = new FlatBuffer.with_capacity(buf_len)
+                       b.append(s)
+                       root = new BufferLeaf(b)
+               else
+                       if s isa RopeString then root = s.root else root = new StringLeaf(s.as(FlatString))
+               end
+       end
+
+end