INNER CODE UNIT · Rust

start_with

steineggerlab/folddisco · lib/pdbtbx-cif/src/lib.rs:364

fn start_with(input: &mut Position<'_>, pattern: &str) -> Option<()> {
    if input.text.len() < pattern.len() {
        None
    } else {
        for (p, c) in pattern.chars().zip(input.text.chars()) {
            if p != c.to_ascii_lowercase() {
                return None;
            }
        }
        input.text = &input.text[pattern.len()..];
        input.column += pattern.len();
        Some(())
    }
}

/// Trim all allowed whitespace (including comments)
fn trim_comments_and_whitespace(input: &mut Position<'_>) {
    loop {

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