From: Lucas Bajolet <r4pass@hotmail.com>
Date: Mon, 21 Jul 2014 14:57:38 +0000 (-0400)
Subject: lib/string_exp/utf8: Output usable with UTF-8.
X-Git-Tag: v0.6.7~9^2~2
X-Git-Url: http://nitlanguage.org

lib/string_exp/utf8: Output usable with UTF-8.

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

diff --git a/lib/string_experimentations/utf8.nit b/lib/string_experimentations/utf8.nit
index f65a359..b1ba7d1 100644
--- a/lib/string_experimentations/utf8.nit
+++ b/lib/string_experimentations/utf8.nit
@@ -144,6 +144,23 @@ extern class UnicodeChar `{ UTF8Char* `}
 		return false
 	end
 
+	redef fun output import UnicodeChar.code_point `{
+		switch(UnicodeChar_len(recv)){
+			case 1:
+				printf("%c", recv->ns[recv->pos]);
+				break;
+			case 2:
+				printf("%c%c", recv->ns[recv->pos], recv->ns[recv->pos + 1]);
+				break;
+			case 3:
+				printf("%c%c%c", recv->ns[recv->pos], recv->ns[recv->pos + 1], recv->ns[recv->pos + 2]);
+				break;
+			case 4:
+				printf("%c%c%c%c", recv->ns[recv->pos], recv->ns[recv->pos + 1], recv->ns[recv->pos + 2], recv->ns[recv->pos + 3]);
+				break;
+		}
+	`}
+
 	redef fun to_s import NativeString.to_s_with_length `{
 		int len = utf8___UnicodeChar_len___impl(recv);
 		char* r = malloc(len + 1);
@@ -324,6 +341,16 @@ redef class FlatString
 		return outstr.to_s_with_length(self.bytelen)
 	end
 
+	redef fun output
+	do
+		var i = self.index_from
+		var imax = self.index_to
+		while i <= imax do
+			index[i].output
+			i += 1
+		end
+	end
+
 end
 
 redef class NativeString