Merge: introduce plain_to_s

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

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index 61af948..ff46e46 100644 (file)
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -898,8 +898,8 @@ abstract class Text
        #
        # REQUIRE: `n` must be large enough to contain `len` bytes
        #
-       #       var ns = new NativeString(8)
-       #       "Text is String".copy_to_native(ns, 8, 2, 0)
+       #       var ns = new NativeString(8)
+       #       "Text is String".copy_to_native(ns, 8, 2, 0)
        #       assert ns.to_s_with_length(8) == "xt is St"
        #
        fun copy_to_native(dest: NativeString, n, src_offset, dest_offset: Int) do
@@ -945,7 +945,7 @@ abstract class FlatText
        # copy locally the char* as Nit Strings are immutable.
        private fun fast_cstring: NativeString is abstract
 
-       redef var length: Int = 0
+       redef var length = 0
 
        redef fun output
        do
@@ -1194,7 +1194,7 @@ class FlatString
        # Indes in _items of the last item of the string
        private var index_to: Int is noinit
 
-       redef var chars: SequenceRead[Char] = new FlatStringCharView(self) is lazy
+       redef var chars = new FlatStringCharView(self) is lazy
 
        redef fun [](index)
        do
@@ -1319,8 +1319,7 @@ class FlatString
                index_to = to
        end
 
-       redef fun to_cstring: NativeString
-       do
+       redef fun to_cstring do
                if real_items != null then
                        return real_items.as(not null)
                else
@@ -1738,8 +1737,7 @@ class FlatBuffer
                capacity = c
        end
 
-       redef fun to_s: String
-       do
+       redef fun to_s do
                written = true
                if length == 0 then items = new NativeString(1)
                return new FlatString.with_infos(items, length, 0, length - 1)
@@ -2230,6 +2228,12 @@ redef class Collection[E]
        # Concatenate elements.
        redef fun to_s
        do
+               return plain_to_s
+       end
+
+       # Concatenate element without separators
+       fun plain_to_s: String
+       do
                var s = new FlatBuffer
                for e in self do if e != null then s.append(e.to_s)
                return s.to_s
@@ -2265,7 +2269,7 @@ end
 redef class Array[E]
 
        # Fast implementation
-       redef fun to_s
+       redef fun plain_to_s
        do
                var l = length
                if l == 0 then return ""