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use anyhow::Result;
use turbo_rcstr::rcstr;
use turbo_tasks::{ResolvedVc, Vc};
use turbopack_core::{
issue::IssueSource,
reference_type::{CommonJsReferenceSubType, EcmaScriptModulesReferenceSubType, ReferenceType},
resolve::{
ModuleResolveResult, ResolveResult, handle_resolve_error, handle_resolve_source_error,
options::{
ConditionValue, ResolutionConditions, ResolveInPackage, ResolveIntoPackage,
ResolveOptions,
},
origin::{ResolveOrigin, ResolveOriginExt},
parse::Request,
resolve,
},
};
/// Retrieves the [ResolutionConditions] of the "into" and "in" package resolution options, so that
/// they can be manipulated together.
///
/// - "into" allows a package to control how it can be imported
/// - "in" controls how this package imports others
pub fn get_condition_maps(
options: &mut ResolveOptions,
) -> impl Iterator<Item = &mut ResolutionConditions> {
options
.into_package
.iter_mut()
.filter_map(|item| {
if let ResolveIntoPackage::ExportsField { conditions, .. } = item {
Some(conditions)
} else {
None
}
})
.chain(options.in_package.iter_mut().filter_map(|item| {
if let ResolveInPackage::ImportsField { conditions, .. } = item {
Some(conditions)
} else {
None
}
}))
}
pub fn apply_esm_specific_options(
options: Vc<ResolveOptions>,
reference_type: ReferenceType,
) -> Vc<ResolveOptions> {
let clear_extensions = matches!(
reference_type,
ReferenceType::EcmaScriptModules(EcmaScriptModulesReferenceSubType::ImportWithType(_))
);
apply_esm_specific_options_internal(options, clear_extensions)
}
#[turbo_tasks::function]
async fn apply_esm_specific_options_internal(
options: Vc<ResolveOptions>,
clear_extensions: bool,
) -> Result<Vc<ResolveOptions>> {
let mut options: ResolveOptions = options.owned().await?;
// TODO set fully_specified when in strict ESM mode
// options.fully_specified = true;
for conditions in get_condition_maps(&mut options) {
conditions.insert(rcstr!("import"), ConditionValue::Set);
conditions.insert(rcstr!("require"), ConditionValue::Unset);
}
if clear_extensions {
options.extensions.clear();
}
options.parse_data_uris = true;
Ok(options.cell())
}
#[turbo_tasks::function]
pub async fn apply_cjs_specific_options(options: Vc<ResolveOptions>) -> Result<Vc<ResolveOptions>> {
let mut options: ResolveOptions = options.owned().await?;
for conditions in get_condition_maps(&mut options) {
conditions.insert(rcstr!("import"), ConditionValue::Unset);
conditions.insert(rcstr!("require"), ConditionValue::Set);
}
Ok(options.into())
}
pub async fn esm_resolve(
origin: Vc<Box<dyn ResolveOrigin>>,
request: Vc<Request>,
ty: EcmaScriptModulesReferenceSubType,
is_optional: bool,
issue_source: Option<IssueSource>,
) -> Result<Vc<ModuleResolveResult>> {
let ty = ReferenceType::EcmaScriptModules(ty);
let options = apply_esm_specific_options(origin.resolve_options(ty.clone()).await?, ty.clone())
.resolve()
.await?;
specific_resolve(origin, request, options, ty, is_optional, issue_source).await
}
#[turbo_tasks::function]
pub async fn cjs_resolve(
origin: Vc<Box<dyn ResolveOrigin>>,
request: Vc<Request>,
issue_source: Option<IssueSource>,
is_optional: bool,
) -> Result<Vc<ModuleResolveResult>> {
// TODO pass CommonJsReferenceSubType
let ty = ReferenceType::CommonJs(CommonJsReferenceSubType::Undefined);
let options = apply_cjs_specific_options(origin.resolve_options(ty.clone()).await?)
.resolve()
.await?;
specific_resolve(origin, request, options, ty, is_optional, issue_source).await
}
#[turbo_tasks::function]
pub async fn cjs_resolve_source(
origin: ResolvedVc<Box<dyn ResolveOrigin>>,
request: ResolvedVc<Request>,
issue_source: Option<IssueSource>,
is_optional: bool,
) -> Result<Vc<ResolveResult>> {
// TODO pass CommonJsReferenceSubType
let ty = ReferenceType::CommonJs(CommonJsReferenceSubType::Undefined);
let options = apply_cjs_specific_options(origin.resolve_options(ty.clone()).await?)
.resolve()
.await?;
let result = resolve(
origin.origin_path().await?.parent(),
ty.clone(),
*request,
options,
);
handle_resolve_source_error(
result,
ty,
origin.origin_path().owned().await?,
*request,
options,
is_optional,
issue_source,
)
.await
}
async fn specific_resolve(
origin: Vc<Box<dyn ResolveOrigin>>,
request: Vc<Request>,
options: Vc<ResolveOptions>,
reference_type: ReferenceType,
is_optional: bool,
issue_source: Option<IssueSource>,
) -> Result<Vc<ModuleResolveResult>> {
let result = origin
.resolve_asset(request, options, reference_type.clone())
.await?;
handle_resolve_error(
result,
reference_type,
origin.origin_path().owned().await?,
request,
options,
is_optional,
issue_source,
)
.await
}
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