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next_napi_bindings/css/
mod.rs

1use napi::{CallContext, JsObject, JsUnknown};
2use napi_derive::{js_function, module_exports, napi};
3use next_core::next_config::lightningcss_feature_names_to_mask;
4
5#[allow(clippy::not_unsafe_ptr_arg_deref)]
6#[js_function(1)]
7fn transform(ctx: CallContext) -> napi::Result<JsUnknown> {
8    lightningcss_napi::transform(ctx)
9}
10
11#[allow(clippy::not_unsafe_ptr_arg_deref)]
12#[js_function(1)]
13fn transform_style_attribute(ctx: CallContext) -> napi::Result<JsUnknown> {
14    lightningcss_napi::transform_style_attribute(ctx)
15}
16
17/// Convert an array of dash-case feature name strings to a lightningcss
18/// `Features` bitmask (u32). Called from the webpack lightningcss-loader to
19/// avoid duplicating the name-to-bit mapping in JavaScript.
20#[napi]
21#[allow(dead_code)]
22fn lightningcss_feature_names_to_mask_napi(names: Vec<String>) -> napi::Result<u32> {
23    lightningcss_feature_names_to_mask(&names)
24        .map_err(|e| napi::Error::from_reason(format!("{}", e)))
25}
26
27#[cfg_attr(not(target_arch = "wasm32"), module_exports)]
28fn init(mut exports: JsObject) -> napi::Result<()> {
29    exports.create_named_method("lightningCssTransform", transform)?;
30    exports.create_named_method(
31        "lightningCssTransformStyleAttribute",
32        transform_style_attribute,
33    )?;
34
35    Ok(())
36}