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use anyhow::Result;
use async_trait::async_trait;
use swc_core::{
common::FileName,
ecma::{ast::Program, preset_env::Versions},
};
use turbopack_ecmascript::{CustomTransformer, TransformContext};
#[derive(Debug)]
pub struct StyledJsxTransformer {
target_browsers: Versions,
}
impl StyledJsxTransformer {
pub fn new(target_browsers: Versions) -> Self {
Self { target_browsers }
}
}
#[async_trait]
impl CustomTransformer for StyledJsxTransformer {
#[tracing::instrument(level = tracing::Level::TRACE, name = "styled_jsx", skip_all)]
async fn transform(&self, program: &mut Program, ctx: &TransformContext<'_>) -> Result<()> {
program.mutate(styled_jsx::visitor::styled_jsx(
ctx.source_map.clone(),
// styled_jsx don't really use that in a relevant way
&FileName::Anon,
&styled_jsx::visitor::Config {
use_lightningcss: true,
browsers: self.target_browsers,
},
&styled_jsx::visitor::NativeConfig { process_css: None },
));
Ok(())
}
}
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