luaur-cli-lib 0.1.2

Shared CLI helpers for the luaur tools.
Documentation 
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use crate::enums::navigation_status::NavigationStatus;
use crate::functions::normalize_path::normalize_path;
use crate::records::vfs_navigator::VfsNavigator;
use luaur_common::macros::luau_assert::LUAU_ASSERT;

impl VfsNavigator {
    pub fn to_parent(&mut self) -> NavigationStatus {
        if self.absolute_module_path == "/" {
            return NavigationStatus::NotFound;
        }

        let num_slashes = self
            .absolute_module_path
            .bytes()
            .filter(|c| *c == b'/')
            .count();
        LUAU_ASSERT!(num_slashes > 0);

        if num_slashes == 1 {
            return NavigationStatus::NotFound;
        }

        self.module_path = normalize_path(&(self.module_path.clone() + "/.."));
        self.absolute_module_path = normalize_path(&(self.absolute_module_path.clone() + "/.."));

        let status = self.update_real_paths();
        if status == NavigationStatus::Ambiguous {
            NavigationStatus::Success
        } else {
            status
        }
    }
}