swc/packages/swc-helpers/esm/_class_apply_descriptor_update.js
magic-akari a13a78e3fe
feat(es/helpers): Use named export and unify import path (#7182)
**BREAKING CHANGE:**

Breaking changes for `@swc/helpers`. A new major version `0.5.0` is required.


**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/7157
2023-04-04 03:05:47 +00:00

29 lines
957 B
JavaScript

export function _class_apply_descriptor_update(receiver, descriptor) {
if (descriptor.set) {
if (!descriptor.get) throw new TypeError("attempted to read set only private field");
if (!("__destrWrapper" in descriptor)) {
descriptor.__destrWrapper = {
set value(v) {
descriptor.set.call(receiver, v);
},
get value() {
return descriptor.get.call(receiver);
}
};
}
return descriptor.__destrWrapper;
} else {
if (!descriptor.writable) {
// This should only throw in strict mode, but class bodies are
// always strict and private fields can only be used inside
// class bodies.
throw new TypeError("attempted to set read only private field");
}
return descriptor;
}
}
export { _class_apply_descriptor_update as _ };