lib/standard/string: Added redef for substrings in String

[nit.git] / lib / standard / string.nit

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index 0529b60..b20ed23 100644 (file)
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -739,6 +739,8 @@ abstract class String
 
        fun insert_at(s: String, pos: Int): SELFTYPE is abstract
 
+       redef fun substrings: Iterator[String] is abstract
+
        # Returns a reversed version of self
        #
        #     assert "hello".reversed  == "olleh"
@@ -2050,7 +2052,6 @@ extern class NativeString `{ char* `}
        do
                assert length >= 0
                var str = new FlatString.with_infos(self, length, 0, length - 1)
-               str.real_items = self
                return str
        end
 
@@ -2060,7 +2061,8 @@ extern class NativeString `{ char* `}
                var new_self = calloc_string(length + 1)
                copy_to(new_self, length, 0, 0)
                var str = new FlatString.with_infos(new_self, length, 0, length - 1)
-               str.real_items = self
+               new_self[length] = '\0'
+               str.real_items = new_self
                return str
        end
 end