From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Wed, 19 Aug 2015 18:44:11 +0000 (-0400)
Subject: lib/md5: update to only rely on the light FFI
X-Git-Tag: v0.7.8~83^2~2
X-Git-Url: http://nitlanguage.org

lib/md5: update to only rely on the light FFI

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---

diff --git a/lib/md5.nit b/lib/md5.nit
index 41de768..cd6bcd4 100644
--- a/lib/md5.nit
+++ b/lib/md5.nit
@@ -492,23 +492,24 @@ in "C Header" `{
 redef class String
 	# returns the md5 digest of the receiver string
 	# algorithm implemented by L. Peter Deutsch <ghost@aladdin.com>
-	fun md5: String import String.to_cstring, NativeString.to_s `{
+	fun md5: String do return to_cstring.native_md5.to_s
+end
+
+redef class NativeString
+	private fun native_md5: NativeString `{
 		md5_state_t state;
 		md5_byte_t digest[16]; /* result */
 		char *hex_output = malloc(33*sizeof(char));
 		int di;
-		char *in_text;
-
-		in_text = String_to_cstring(self);
 
 		md5_init(&state);
-		md5_append(&state, (const md5_byte_t *)in_text, strlen(in_text));
+		md5_append(&state, (const md5_byte_t *)self, strlen(self));
 		md5_finish(&state, digest);
 
 		for (di = 0; di < 16; ++di)
 			sprintf(hex_output + di * 2, "%02x", digest[di]);
 		hex_output[32] = '\0';
 
-		return NativeString_to_s(hex_output);
+		return hex_output;
 	`}
 end