AK: Expose the decode_hex_digit helper

This helper is useful on its own for things like uri encoding/decoding, so this commit exposes it via the AK/Hex header
luteresa · Apr 14, 2021 · 2ab292f · 2ab292f
1 parent 2d58549
commit 2ab292f
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/AK/Hex.cpp b/AK/Hex.cpp
@@ -35,7 +35,7 @@
 
 namespace AK {
 
-static u8 decode_hex_digit(char digit)
+u8 decode_hex_digit(char digit)
 {
  if (digit >= '0' && digit <= '9')
  return digit - '0';

diff --git a/AK/Hex.h b/AK/Hex.h
@@ -33,11 +33,14 @@
 
 namespace AK {
 
+u8 decode_hex_digit(char);
+
 Optional<ByteBuffer> decode_hex(const StringView&);
 
 String encode_hex(ReadonlyBytes);
 
 }
 
 using AK::decode_hex;
+using AK::decode_hex_digit;
 using AK::encode_hex;