Function parse_unsigned_vint32 

pub fn parse_unsigned_vint32(input: &[u8]) -> IResult<&[u8], u32>

Parse unsigned VInt32 for Cassandra value lengths

Matches org/apache/cassandra/io/util/DataInputPlus.readUnsignedVInt32() Used for variable-width type value lengths (text, blob, decimal, etc.)

Encoding format:

• Leading 1-bits indicate number of extra bytes
• Pattern: [n ones][0][data bits]
• Example: 0xxxxxxx = 1 byte, 10xxxxxx xxxxxxxx = 2 bytes

Arguments

• input - Input byte slice

Returns

Tuple of (remaining_bytes, decoded_u32_value)