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use std::str; use std::str::Utf8Error; pub fn to_str<'a> (v: &'a Vec<u8>) -> Result<&'a str, Utf8Error> { str::from_utf8(&v) } pub fn to_string<'a> (v: &'a Vec<u8>) -> String { v.iter().map(|c| { *c as char }).collect::<String>() } pub fn to_array<'a> (v: &'a Vec<u8>) -> &'a [u8] { v.as_slice() } pub fn to_1_array<'a> (v: &'a Vec<u8>) -> Option<[u8; 1]> { if v.len() != 1 { return None; } let mut x: [u8; 1] = [0u8; 1]; let mut index = 0; for &item in v.iter() { x[index] = item; index += 1; } Some(x) } pub fn to_8_array<'a> (v: &'a Vec<u8>) -> Option<[u8; 8]> { if v.len() != 8 { return None; } let mut x: [u8; 8] = [0u8; 8]; let mut index = 0; for &item in v.iter() { x[index] = item; index += 1; } Some(x) }