rm unused string decodes

Author: turbocrime

src/CborDecode.sol

@@ -155,52 +155,6 @@ library CBORDecoder {
         return byteIdx + len;
     }
 
-    /// @notice attempt to read an arbitrary length string value
-    /// @param cborData cbor encoded bytes to parse from
-    /// @param byteIdx current position to read on the cbor encoded bytes
-    /// @return arbitrary length string decoded from input bytes and the byte index after moving past the value
-    function readStringBytes8(bytes memory cborData, uint byteIdx) internal pure returns (bytes8, uint) {
-        uint8 maj;
-        uint len;
-
-        (maj, len, byteIdx) = parseCborHeader(cborData, byteIdx);
-        require(maj == MajTextString, "invalid maj (expected MajTextString)");
-        require(len <= 8, "expected string length of 8 or less");
-
-        uint max_len = byteIdx + len;
-        bytes memory slice = new bytes(len);
-        uint slice_index = 0;
-        for (uint256 i = byteIdx; i < max_len; i++) {
-            slice[slice_index] = cborData[i];
-            slice_index++;
-        }
-
-        return (bytes8(slice), byteIdx + len);
-    }
-
-    /// @notice attempt to read an arbitrary length string value
-    /// @param cborData cbor encoded bytes to parse from
-    /// @param byteIdx current position to read on the cbor encoded bytes
-    /// @return arbitrary length string decoded from input bytes and the byte index after moving past the value
-    function readStringBytes10(bytes memory cborData, uint byteIdx) internal pure returns (bytes10, uint) {
-        uint8 maj;
-        uint len;
-
-        (maj, len, byteIdx) = parseCborHeader(cborData, byteIdx);
-        require(maj == MajTextString, "invalid maj (expected MajTextString)");
-        require(len <= 10, "expected string length of 10 or less");
-
-        uint max_len = byteIdx + len;
-        bytes memory slice = new bytes(len);
-        uint slice_index = 0;
-        for (uint256 i = byteIdx; i < max_len; i++) {
-            slice[slice_index] = cborData[i];
-            slice_index++;
-        }
-
-        return (bytes10(slice), byteIdx + len);
-    }
-
     /// @notice attempt to read an arbitrary byte string value
     /// @param cborData cbor encoded bytes to parse from
     /// @param byteIdx current position to read on the cbor encoded bytes