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use std::{path::PathBuf, sync::Arc};
use napi::bindgen_prelude::*;
use next_custom_transforms::react_compiler;
use swc_core::{
common::{GLOBALS, SourceMap},
ecma::{
ast::EsVersion,
parser::{Syntax, TsSyntax, parse_file_as_program},
},
};
pub struct CheckTask {
pub filename: PathBuf,
}
#[napi]
impl Task for CheckTask {
type Output = bool;
type JsValue = bool;
fn compute(&mut self) -> napi::Result<Self::Output> {
GLOBALS.set(&Default::default(), || {
//
let cm = Arc::new(SourceMap::default());
let Ok(fm) = cm.load_file(&self.filename.clone()) else {
return Ok(false);
};
let mut errors = vec![];
let Ok(program) = parse_file_as_program(
&fm,
Syntax::Typescript(TsSyntax {
tsx: true,
..Default::default()
}),
EsVersion::EsNext,
None,
&mut errors,
) else {
return Ok(false);
};
if !errors.is_empty() {
return Ok(false);
}
Ok(react_compiler::is_required(&program))
})
}
fn resolve(&mut self, _env: Env, result: Self::Output) -> napi::Result<Self::JsValue> {
Ok(result)
}
}
#[napi]
pub fn is_react_compiler_required(
filename: String,
signal: Option<AbortSignal>,
) -> AsyncTask<CheckTask> {
let filename = PathBuf::from(filename);
AsyncTask::with_optional_signal(CheckTask { filename }, signal)
}
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