* Allow special property assignments in TS
But only for functions and constant variable declarations initialised with
functions.
This specifically excludes class declarations and class expressions,
which differs from Javascript. That's because Typescript supports
`static` properties, which are equivalent to property assignments to a
class.
* Improve contextual typing predicate
Don't think it's right yet, but probably closer?
* More fixes.
The code is still fantastically ugly, but everything works the way it
should.
Also update baselines, even where it is ill-advised.
* Cleanup
* Remove extra whitespace
* Some kind of fix to isAnyDeclarationName
It's not done yet.
Specifically, in TS:
Special property assignments are supposed to be declaration sites (but not all
top-level assignments), and I think I
got them to be. (But not sure).
In JS:
Special property assignments are supposed to be declaration sites (but not all
top-level assignments), and I'm pretty sure ALL top-level assignments
have been declaration sites for some time. This is incorrect, and
probably means the predicate needs to be the same for both dialects.
* Add fourslash and improve isAnyDeclarationName
Now JS behaves the same as TS.
* Cleanup from PR comments
* importFixes: When one file redirects to another, consider both for global import specifiers
* Add test for #26044
* Avoid a symlinked package globally importing itself (fixes another case of #26044)
* Compare to node_modules with getCanonicalFileName
* Support the JSDoc @enum tag
`@enum` is used on a variable declaration with an object literal
initializer. It does a number of things:
1. The object literal has a closed set of properties, unlike other
object literals in Javascript.
2. The variable's name is resolvable as a type, but it just has the
declared type of the enum tag.
3. Each property's type must be assignable to the enum tag's declared type,
which can be any type.
For example,
```js
/** @enum {string} */
const Target = {
START: "START",
END: "END",
MISTAKE: 0, // error 'number' is not assignable to 'string' -- see (3)
}
Target.THIS_IS_AN_ERROR; // See (1)
/** @type {Target} See (2) */
var target = Target.START;
```
* Fix lint, add new test case, update API baselines
* findAllReferences/rename: Search in all open projects
* Avoid needing a dummy location when location is unused
* Remove Program#getDeclarationEmitPath
* Only iterate over enabled projects
* Introduce truncation into node builder and symbol display part writer
* Change default maxa truncation length to 240
* Fancy truncation + higher hard limit
* get return type from `@type` tags
Previously, getJSDocReturnType did not check the `@type` tag for a type
node that has a return type. Now it does.
* Improve doc comment of getJSDocReturnType
* More type predicates in type guards!
* Update API baselines with new documentation (?!)
* Adds related spans and error grouping for duplicate identifier errors
* Trim trailing whitespace
* Record related info in error baselines
* Make error more whimsical
* Destructuring declaration prefers type annotation type
Previously, getTypeForBindingElement would always union the declarations type and
the type of the default initializer. Now, if the declaration has a type
annotation, it does not union with the initializer type. The type
annotation's type is the one used.
* Small cleanup in parentDeclarationHasTypeAnnotation
* Refactoring based on PR comments
* Combine getCombined*Flags into a single helper function
Retain the individual functions since they are used a lot.
* Remove unneeded temp
* Add refactor to convert named to default export and back
* Support ambient module
* Handle declaration kinds that can't be default-exported
* Update API (#24966)
* getDeclarationIdentifier handles undefined name
getNameOfDeclaration actually doesn't handle all declarations, only
those that produce names that could be reasonably used as an identifier.
Until now, getDeclarationIdentifier assumed that getNameOfDeclaration
always returned a name. This caused crashes whenever we tried to get the
name of something like a Constructor.
* Add test and baselines
* getNameOfDeclaration can return undefined
This requires all callers to handle it, which turns out now to be too
disruptive.
* Fix lint