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use {
Error,
FromSpan,
Result,
Stream,
StreamExt,
StrSpan,
Length,
WriteBuffer,
WriteOptions,
};
#[derive(Clone, PartialEq)]
pub struct LengthList(pub Vec<Length>);
impl_from_vec!(LengthList, LengthList, Length);
impl_vec_defer!(LengthList, Length);
impl_display!(LengthList);
impl_debug_from_display!(LengthList);
#[derive(Clone, Copy, PartialEq, Debug)]
pub struct LengthListParser<'a>(Stream<'a>);
impl<'a> From<&'a str> for LengthListParser<'a> {
fn from(v: &'a str) -> Self {
Self::from(StrSpan::from(v))
}
}
impl<'a> From<StrSpan<'a>> for LengthListParser<'a> {
fn from(span: StrSpan<'a>) -> Self {
LengthListParser(Stream::from(span))
}
}
impl<'a> Iterator for LengthListParser<'a> {
type Item = Result<Length>;
fn next(&mut self) -> Option<Self::Item> {
if self.0.at_end() {
None
} else {
let v = self.0.parse_list_length();
if v.is_err() {
self.0.jump_to_end();
}
Some(v)
}
}
}
impl_from_str!(LengthList);
impl FromSpan for LengthList {
fn from_span(span: StrSpan) -> Result<Self> {
let mut vec = Vec::new();
for number in LengthListParser::from(span) {
vec.push(number?);
}
Ok(LengthList(vec))
}
}