1 2 3 4 5 6 7 8 9
use anyhow::Error; use swc_common::{FileName, Span}; use swc_ecma_ast::Expr; /// Note: As this is rarely used, it's recommended to pass it as a trait object. pub trait Hook: swc_common::sync::Sync + swc_common::sync::Send { /// Return [None] to preserve `import.meta.url` fn get_import_meta_url(&self, span: Span, file: &FileName) -> Result<Option<Expr>, Error>; }