use std::fmt;
use std::fmt::Formatter;
use std::str;
pub(crate) use crate::util::is_continuation;
pub(crate) fn decode_code_point(string: &[u8]) -> u32 {
let string = str::from_utf8(string).expect("invalid string");
let mut chars = string.chars();
let ch = chars
.next()
.expect("cannot parse code point from empty string");
assert_eq!(None, chars.next(), "multiple code points found");
ch.into()
}
pub(crate) fn ends_with(string: &[u8], suffix: &[u8]) -> bool {
string.ends_with(suffix)
}
pub(crate) fn starts_with(string: &[u8], prefix: &[u8]) -> bool {
string.starts_with(prefix)
}
pub(crate) fn debug(string: &[u8], _: &mut Formatter<'_>) -> fmt::Result {
assert!(string.is_empty());
Ok(())
}
#[cfg(feature = "uniquote")]
pub(crate) mod uniquote {
use uniquote::Formatter;
use uniquote::Quote;
use uniquote::Result;
pub(crate) fn escape(string: &[u8], f: &mut Formatter<'_>) -> Result {
string.escape(f)
}
}