processors-rs 0.7.1

Embed anything at lightning speed
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use crate::pdf::tesseract::error::{TessError, TessResult};

pub(crate) fn parse_next<T: std::str::FromStr>(
    iter: &mut std::str::SplitWhitespace<'_>,
) -> Option<T> {
    iter.next()?.parse::<T>().ok()
}

pub(crate) trait FromLine: Sized {
    fn from_line(line: &str) -> Option<Self>;

    fn parse(line: &str) -> TessResult<Self> {
        Self::from_line(line).ok_or(TessError::ParseError(format!("invalid line '{}'", line)))
    }
}