Function is_rewritable_metro_proxy_asset

packages/server/src/devtools.rs:1014–1047

(asset_path: &str, content_type: Option<&str>)

}

fn is_rewritable_metro_proxy_asset(asset_path: &str, content_type: Option<&str>) -> bool {
    let path = asset_path
        .split_once('?')
        .map(|(path, _)| path)
        .unwrap_or(asset_path)
        .to_ascii_lowercase();
    if matches!(
        Path::new(&path)
            .extension()
            .and_then(|extension| extension.to_str()),
        Some("css" | "html" | "js" | "json" | "map" | "mjs")
    ) {
        return true;
    }

    let Some(content_type) = content_type else {
        return false;
    };
    let media_type = content_type
        .split(';')
        .next()
        .unwrap_or("")
        .trim()
        .to_ascii_lowercase();
    media_type.starts_with("text/")
        || matches!(
            media_type.as_str(),
            "application/ecmascript"
                | "application/javascript"
                | "application/json"
                | "application/manifest+json"
                | "application/x-javascript"
        )
}

fn rewrite_metro_proxy_text(port: u16, text: &str) -> String {
    let proxy_prefix = format!("/api/metro/{port}");