pub use self::{
    class_properties::class_properties, export_namespace_from::export_namespace_from,
    nullish_coalescing::nullish_coalescing, opt_chaining::optional_chaining,
};
use swc_common::chain;
use swc_ecma_visit::Fold;

pub mod class_properties;
mod export_namespace_from;
mod nullish_coalescing;
mod opt_chaining;

pub fn es2020(config: Config) -> impl Fold {
    chain!(
        nullish_coalescing(),
        optional_chaining(),
        class_properties(class_properties::Config {
            loose: config.loose
        }),
        export_namespace_from(),
    )
}

#[derive(Debug, Clone, Default)]
pub struct Config {
    pub loose: bool,
}