luaur-analysis 0.1.3

Luau type checker and type inference (Rust).
Documentation
use crate::records::scope::Scope;
use luaur_ast::records::location::Location;

impl Scope {
    pub fn find_narrowest_scope_containing(&mut self, location: Location) -> *mut Scope {
        let mut best_scope = self as *mut Scope;

        loop {
            let mut did_narrow = false;
            let children = unsafe { &(*best_scope).children };

            for &scope in children {
                if unsafe { (*scope).location.encloses(&location) } {
                    best_scope = scope;
                    did_narrow = true;
                    break;
                }
            }

            if !did_narrow || unsafe { (*best_scope).children.is_empty() } {
                break;
            }
        }

        best_scope
    }
}