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LibJS: Add spec comments to StringObject
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Original file line number | Diff line number | Diff line change |
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@@ -1,6 +1,6 @@ | ||
/* | ||
* Copyright (c) 2020, Andreas Kling <[email protected]> | ||
* Copyright (c) 2021-2022, Linus Groh <[email protected]> | ||
* Copyright (c) 2021-2023, Linus Groh <[email protected]> | ||
* | ||
* SPDX-License-Identifier: BSD-2-Clause | ||
*/ | ||
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@@ -17,6 +17,15 @@ namespace JS { | |
// 10.4.3.4 StringCreate ( value, prototype ), https://tc39.es/ecma262/#sec-stringcreate | ||
ThrowCompletionOr<NonnullGCPtr<StringObject>> StringObject::create(Realm& realm, PrimitiveString& primitive_string, Object& prototype) | ||
{ | ||
// 1. Let S be MakeBasicObject(« [[Prototype]], [[Extensible]], [[StringData]] »). | ||
// 2. Set S.[[Prototype]] to prototype. | ||
// 3. Set S.[[StringData]] to value. | ||
// 4. Set S.[[GetOwnProperty]] as specified in 10.4.3.1. | ||
// 5. Set S.[[DefineOwnProperty]] as specified in 10.4.3.2. | ||
// 6. Set S.[[OwnPropertyKeys]] as specified in 10.4.3.3. | ||
// 7. Let length be the length of value. | ||
// 8. Perform ! DefinePropertyOrThrow(S, "length", PropertyDescriptor { [[Value]]: 𝔽(length), [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }). | ||
// 9. Return S. | ||
return MUST_OR_THROW_OOM(realm.heap().allocate<StringObject>(realm, primitive_string, prototype)); | ||
} | ||
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