Function write_varint

nodedb-codec/src/delta.rs:43–55

Write a varint (LEB128-encoded u64) to a buffer.

(buf: &mut Vec<u8>, mut value: u64)

/// Write a varint (LEB128-encoded u64) to a buffer.
fn write_varint(buf: &mut Vec<u8>, mut value: u64) {
    loop {
        let mut byte = (value & 0x7F) as u8;
        value >>= 7;
        if value != 0 {
            byte |= 0x80;
        }
        buf.push(byte);
        if value == 0 {
            break;
        }
    }
}

/// Read a varint (LEB128-encoded u64) from a byte slice.
///