Function check_interval_value_and_unit

crates/gitql-parser/src/parse_interval.rs:316–341

(
    is_used_twice: &mut bool,
    interval_value: i64,
    unit_name: &str,
    location: &SourceLocation,
)

}

fn check_interval_value_and_unit(
    is_used_twice: &mut bool,
    interval_value: i64,
    unit_name: &str,
    location: &SourceLocation,
) -> Result<(), Box<Diagnostic>> {
    if !*is_used_twice {
        *is_used_twice = true;
        return Ok(());
    }

    if !(-INTERVAL_MAX_VALUE..=INTERVAL_MAX_VALUE).contains(&interval_value) {
        return Err(Diagnostic::error(&format!(
            "Interval value for unit `{unit_name}` is out of the range",
        ))
        .add_help("Interval value must be in range from -170_000_000 to 170_000_000")
        .with_location(*location)
        .as_boxed());
    }

    Err(Diagnostic::error(&format!(
        "Can't use the same interval unit `{unit_name}` twice",
    ))
    .with_location(*location)
    .as_boxed())
}

#[cfg(test)]
mod tests {