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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "js/Id.h"
#include "js/RootingAPI.h"
#include "vm/JSContext.h"
#include "vm/SymbolType.h"
#include "vm/JSAtom-inl.h"
using namespace js;
static const jsid voidIdValue = JSID_VOID;
static const jsid emptyIdValue = JSID_EMPTY;
const JS::HandleId JSID_VOIDHANDLE =
JS::HandleId::fromMarkedLocation(&voidIdValue);
const JS::HandleId JSID_EMPTYHANDLE =
JS::HandleId::fromMarkedLocation(&emptyIdValue);
bool JS::PropertyKey::isPrivateName() const {
return isSymbol() && toSymbol()->isPrivateName();
}
bool JS::PropertyKey::isWellKnownSymbol(JS::SymbolCode code) const {
MOZ_ASSERT(uint32_t(code) < WellKnownSymbolLimit);
if (!isSymbol()) {
return false;
}
return toSymbol()->code() == code;
}
/* static */ JS::PropertyKey JS::PropertyKey::fromPinnedString(JSString* str) {
MOZ_ASSERT(AtomIsPinned(TlsContext.get(), &str->asAtom()));
return js::AtomToId(&str->asAtom());
}
/* static */ bool JS::PropertyKey::isNonIntAtom(JSAtom* atom) {
uint32_t index;
if (!atom->isIndex(&index)) {
return true;
}
static_assert(JSID_INT_MIN == 0);
return index > JSID_INT_MAX;
}
/* static */ bool JS::PropertyKey::isNonIntAtom(JSString* str) {
return JS::PropertyKey::isNonIntAtom(&str->asAtom());
}