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--- efinf:blcks2017:bitsundbytes:utf8 [2017/11/21 09:56]
Ivo Blöchliger created
+++ efinf:blcks2017:bitsundbytes:utf8 [2017/11/21 09:58] (current)
Ivo Blöchliger
@@ Line 30: / Line 30: @@
 out.close()
 </code>
+<hidden Lösungsvorschlag>
+<code python>
+def to_utf8(n):
+    if (n<128):
+        return chr(n)
+    if (n<0x7ff):
+        b1 = 0b11000000 | (n >> 6)
+        b2 = 0b10000000 | (n & 0x3f)
+        return chr(b1)+chr(b2)
+    if (n<0xffff):
+        b1 = 0b11100000 | (n >> 12)
+        b2 = 0b10000000 | ((n>>6) & 0x3f)
+        b3 = 0b10000000 | (n & 0x3f)
+        return chr(b1)+chr(b2)+chr(b3)
+    else:
+        b1 = 0b11110000 | (n >> 18)
+        b2 = 0b10000000 | ((n>>12) & 0x3f)
+        b3 = 0b10000000 | ((n>>6) & 0x3f)
+        b4 = 0b10000000 | (n & 0x3f)
+        return chr(b1)+chr(b2)+chr(b3)+chr(b4)
+</code>
+</hidden>