| use anyhow::Result; |
| use swc_core::{ecma::ast::Expr, quote}; |
| use turbo_rcstr::{RcStr, rcstr}; |
| use turbo_tasks::Vc; |
| use turbo_tasks_fs::{FileSystemPath, rope::Rope}; |
| use turbopack_core::{ |
| resolve::parse::Request, |
| source_map::{ |
| GenerateSourceMap, OptionStringifiedSourceMap, utils::resolve_source_map_sources, |
| }, |
| }; |
|
|
| |
| |
| pub fn throw_module_not_found_expr(request: &str) -> Expr { |
| let message = format!("Cannot find module '{request}'"); |
| quote!( |
| "(() => { const e = new Error($message); e.code = 'MODULE_NOT_FOUND'; throw e; })()" |
| as Expr, |
| message: Expr = message.into() |
| ) |
| } |
|
|
| |
| |
| pub fn throw_module_not_found_error_expr(request: &str, message: &str) -> Expr { |
| let message = format!("Cannot find module '{request}': {message}"); |
| quote!( |
| "(() => { const e = new Error($message); e.code = 'MODULE_NOT_FOUND'; throw e; })()" |
| as Expr, |
| message: Expr = message.into() |
| ) |
| } |
|
|
| #[turbo_tasks::function] |
| pub async fn request_to_string(request: Vc<Request>) -> Result<Vc<RcStr>> { |
| Ok(Vc::cell( |
| request |
| .await? |
| .request() |
| |
| .unwrap_or(rcstr!("unknown")), |
| )) |
| } |
|
|
| #[turbo_tasks::value(shared)] |
| #[derive(Debug, Clone)] |
| pub struct InlineSourceMap { |
| |
| pub origin_path: FileSystemPath, |
| |
| pub source_map: RcStr, |
| } |
|
|
| #[turbo_tasks::value_impl] |
| impl GenerateSourceMap for InlineSourceMap { |
| #[turbo_tasks::function] |
| pub async fn generate_source_map(&self) -> Result<Vc<OptionStringifiedSourceMap>> { |
| let source_map = maybe_decode_data_url(&self.source_map); |
| let source_map = |
| resolve_source_map_sources(source_map.as_ref(), self.origin_path.clone()).await?; |
| Ok(Vc::cell(source_map)) |
| } |
| } |
|
|
| fn maybe_decode_data_url(url: &str) -> Option<Rope> { |
| const DATA_PREAMBLE: &str = "data:application/json;base64,"; |
|
|
| if !url.starts_with(DATA_PREAMBLE) { |
| return None; |
| } |
| let data_b64 = &url[DATA_PREAMBLE.len()..]; |
| data_encoding::BASE64 |
| .decode(data_b64.as_bytes()) |
| .ok() |
| .map(Rope::from) |
| } |
|
|
