Function parse_unmatched_line

src/code_actions/phpstan/ignore.rs:550–557

Parse the line number from an unmatched-ignore error message. PHPStan format: `"No error with identifier is reported on line ."` Returns a 0-based LSP line number.

(message: &str)

/// PHPStan format: `"No error with identifier <id> is reported on line <N>."`
/// Returns a 0-based LSP line number.
fn parse_unmatched_line(message: &str) -> Option<u32> {
    let prefix = "is reported on line ";
    let start = message.find(prefix)?;
    let after = &message[start + prefix.len()..];
    let end = after.find('.')?;
    let line_1based: u32 = after[..end].parse().ok()?;
    Some(line_1based.saturating_sub(1))
}

/// Check whether a PHPStan diagnostic is ignorable.
///