Modified: MacRuby/trunk/re.c (3163 => 3164)

--- MacRuby/trunk/re.c	2009-12-23 18:55:43 UTC (rev 3163)
+++ MacRuby/trunk/re.c	2009-12-23 21:04:48 UTC (rev 3164)
@@ -395,7 +395,7 @@
 	    else if (!rb_enc_isspace(c, enc)) {
 		char b[8];
 
-		sprintf(b, "\\x%02X", (unsigned char)c);
+		sprintf(b, "\\x%02X", c);
 		rb_str_buf_cat(str, b, 4);
 	    }
 	    else {
@@ -2590,9 +2590,6 @@
     re->ptr = NULL;
     re->str = NULL;
 
-    if ((enc != NULL) && (*enc == kCFStringEncodingUnicode)) {
-	len = strlen(s);
-    }
     unescaped = rb_reg_preprocess(s, s+len, enc, &fixed_enc, err);
     if (unescaped == Qnil)
         return -1;
@@ -2642,6 +2639,24 @@
 rb_reg_initialize_str(VALUE obj, VALUE str, int options, onig_errmsg_buffer err)
 {
     rb_encoding *enc = rb_enc_get(str);
+    if (options & ARG_ENCODING_NONE) {
+#if !WITH_OBJC
+	/* TODO */
+        rb_encoding *ascii8bit = rb_ascii8bit_encoding();
+        if (enc != ascii8bit) {
+            if (rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
+                strcpy(err, "/.../n has a non escaped non ASCII character in non ASCII-8BIT script");
+                return -1;
+            }
+            enc = ascii8bit;
+        }
+#endif
+    }
+    const char *ptr = RSTRING_PTR(str);
+    if (strlen(ptr) != RSTRING_LEN(str)) {
+	// TODO
+	str = rb_str_new2("");
+    }
     return rb_reg_initialize(obj, RSTRING_PTR(str), RSTRING_LEN(str), enc,
 	    options, err);
 }