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use {Stream, TextFrame, Length, Error};
#[derive(Copy,Clone,PartialEq)]
pub struct NumberList<'a>(Stream<'a>);
impl<'a> NumberList<'a> {
pub fn from_frame(frame: TextFrame<'a>) -> NumberList<'a> {
NumberList(Stream::from_frame(frame))
}
pub fn data(&self) -> &str {
self.0.slice()
}
}
impl<'a> Iterator for NumberList<'a> {
type Item = Result<f64, Error>;
fn next(&mut self) -> Option<Self::Item> {
if self.0.at_end() {
None
} else {
Some(self.0.parse_list_number())
}
}
}
#[derive(Copy,Clone,PartialEq)]
pub struct LengthList<'a>(Stream<'a>);
impl<'a> LengthList<'a> {
pub fn from_frame(frame: TextFrame<'a>) -> LengthList<'a> {
LengthList(Stream::from_frame(frame))
}
pub fn data(&self) -> &str {
self.0.slice()
}
}
impl<'a> Iterator for LengthList<'a> {
type Item = Result<Length, Error>;
fn next(&mut self) -> Option<Self::Item> {
if self.0.at_end() {
None
} else {
Some(self.0.parse_list_length())
}
}
}