Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

doc: correct esm spec package scope lookup definition #40592

Closed
wants to merge 1 commit into from
Closed

doc: correct esm spec package scope lookup definition #40592

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 14 additions & 12 deletions doc/api/esm.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1138,7 +1138,7 @@ The resolver can throw the following errors:

**PACKAGE\_SELF\_RESOLVE**(_packageName_, _packageSubpath_, _parentURL_)

> 1. Let _packageURL_ be the result of **READ\_PACKAGE\_SCOPE**(_parentURL_).
> 1. Let _packageURL_ be the result of **LOOKUP\_PACKAGE\_SCOPE**(_parentURL_).
> 2. If _packageURL_ is **null**, then
> 1. Return **undefined**.
> 3. Let _pjson_ be the result of **READ\_PACKAGE\_JSON**(_packageURL_).
Expand Down Expand Up @@ -1179,7 +1179,7 @@ The resolver can throw the following errors:
> 1. Assert: _specifier_ begins with _"#"_.
> 2. If _specifier_ is exactly equal to _"#"_ or starts with _"#/"_, then
> 1. Throw an _Invalid Module Specifier_ error.
> 3. Let _packageURL_ be the result of **READ\_PACKAGE\_SCOPE**(_parentURL_).
> 3. Let _packageURL_ be the result of **LOOKUP\_PACKAGE\_SCOPE**(_parentURL_).
> 4. If _packageURL_ is not **null**, then
> 1. Let _pjson_ be the result of **READ\_PACKAGE\_JSON**(_packageURL_).
> 2. If _pjson.imports_ is a non-null Object, then
Expand Down Expand Up @@ -1292,29 +1292,31 @@ _internal_, _conditions_)
**ESM\_FILE\_FORMAT**(_url_)

> 1. Assert: _url_ corresponds to an existing file.
> 2. Let _pjson_ be the result of **READ\_PACKAGE\_SCOPE**(_url_).
> 3. If _url_ ends in _".mjs"_, then
> 2. If _url_ ends in _".mjs"_, then
> 1. Return _"module"_.
> 4. If _url_ ends in _".cjs"_, then
> 3. If _url_ ends in _".cjs"_, then
> 1. Return _"commonjs"_.
> 5. If _url_ ends in _".json"_, then
> 4. If _url_ ends in _".json"_, then
> 1. Return _"json"_.
> 6. If _pjson?.type_ exists and is _"module"_, then
> 5. Let _packageURL_ be the result of **LOOKUP\_PACKAGE\_SCOPE**(_url_).
> 6. Let _pjson_ be the result of **READ\_PACKAGE\_JSON**(_packageURL_).
> 7. If _pjson?.type_ exists and is _"module"_, then
> 1. If _url_ ends in _".js"_, then
> 1. Return _"module"_.
> 2. Throw an _Unsupported File Extension_ error.
> 7. Otherwise,
> 8. Otherwise,
> 1. Throw an _Unsupported File Extension_ error.

**READ\_PACKAGE\_SCOPE**(_url_)
**LOOKUP\_PACKAGE\_SCOPE**(_url_)

> 1. Let _scopeURL_ be _url_.
> 2. While _scopeURL_ is not the file system root,
> 1. Set _scopeURL_ to the parent URL of _scopeURL_.
> 2. If _scopeURL_ ends in a _"node\_modules"_ path segment, return **null**.
> 3. Let _pjson_ be the result of **READ\_PACKAGE\_JSON**(_scopeURL_).
> 4. If _pjson_ is not **null**, then
> 1. Return _pjson_.
> 3. Let _pjsonURL_ be the resolution of _"package.json"_ within
> _packageURL_.
> 4. if the file at _pjsonURL_ exists, then
> 1. Return _scopeURL_.
> 3. Return **null**.

**READ\_PACKAGE\_JSON**(_packageURL_)
Expand Down