31 lines
1002 B
Plaintext
31 lines
1002 B
Plaintext
"use strict";
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exports._ = exports._class_apply_descriptor_update = _class_apply_descriptor_update;
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function _class_apply_descriptor_update(receiver, descriptor) {
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if (descriptor.set) {
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if (!descriptor.get) throw new TypeError("attempted to read set only private field");
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if (!("__destrWrapper" in descriptor)) {
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descriptor.__destrWrapper = {
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set value(v) {
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descriptor.set.call(receiver, v);
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},
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get value() {
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return descriptor.get.call(receiver);
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}
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};
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}
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return descriptor.__destrWrapper;
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} else {
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if (!descriptor.writable) {
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// This should only throw in strict mode, but class bodies are
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// always strict and private fields can only be used inside
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// class bodies.
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throw new TypeError("attempted to set read only private field");
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}
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return descriptor;
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}
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}
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