Source/JavaScriptCore/runtime/IntlPartObject.h

/*
 * Copyright (C) 2026 Anthropic PBC.
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#pragma once

#include "JSGlobalObject.h"
#include "JSString.h"
#include "ObjectConstructor.h"

namespace JSC {

// PropertyOffset definitions for pre-built Intl part object Structures.
// {type, value}
static constexpr PropertyOffset intlPartObjectTypePropertyOffset = 0;
static constexpr PropertyOffset intlPartObjectValuePropertyOffset = 1;

// {type, value, source}
static constexpr PropertyOffset intlPartObjectWithSourceSourcePropertyOffset = 2;

// {type, value, unit}
static constexpr PropertyOffset intlPartObjectWithUnitUnitPropertyOffset = 2;

// {type, value, unit, source}
static constexpr PropertyOffset intlPartObjectWithUnitAndSourceUnitPropertyOffset = 2;
static constexpr PropertyOffset intlPartObjectWithUnitAndSourceSourcePropertyOffset = 3;

// Structure creation functions
Structure* createIntlPartObjectStructure(VM&, JSGlobalObject&);
Structure* createIntlPartObjectWithSourceStructure(VM&, JSGlobalObject&);
Structure* createIntlPartObjectWithUnitStructure(VM&, JSGlobalObject&);
Structure* createIntlPartObjectWithUnitAndSourceStructure(VM&, JSGlobalObject&);

// Inline helper functions for creating Intl part objects
ALWAYS_INLINE JSObject* createIntlPartObject(JSGlobalObject* globalObject, JSString* type, JSString* value)
{
    VM& vm = globalObject->vm();
    Structure* structure = globalObject->intlPartObjectStructure();
    JSObject* result = constructEmptyObject(vm, structure);
    result->putDirectOffset(vm, intlPartObjectTypePropertyOffset, type);
    result->putDirectOffset(vm, intlPartObjectValuePropertyOffset, value);
    return result;
}

ALWAYS_INLINE JSObject* createIntlPartObjectWithSource(JSGlobalObject* globalObject, JSString* type, JSString* value, JSString* source)
{
    VM& vm = globalObject->vm();
    Structure* structure = globalObject->intlPartObjectWithSourceStructure();
    JSObject* result = constructEmptyObject(vm, structure);
    result->putDirectOffset(vm, intlPartObjectTypePropertyOffset, type);
    result->putDirectOffset(vm, intlPartObjectValuePropertyOffset, value);
    result->putDirectOffset(vm, intlPartObjectWithSourceSourcePropertyOffset, source);
    return result;
}

ALWAYS_INLINE JSObject* createIntlPartObjectWithUnit(JSGlobalObject* globalObject, JSString* type, JSString* value, JSString* unit)
{
    VM& vm = globalObject->vm();
    Structure* structure = globalObject->intlPartObjectWithUnitStructure();
    JSObject* result = constructEmptyObject(vm, structure);
    result->putDirectOffset(vm, intlPartObjectTypePropertyOffset, type);
    result->putDirectOffset(vm, intlPartObjectValuePropertyOffset, value);
    result->putDirectOffset(vm, intlPartObjectWithUnitUnitPropertyOffset, unit);
    return result;
}

ALWAYS_INLINE JSObject* createIntlPartObjectWithUnitAndSource(JSGlobalObject* globalObject, JSString* type, JSString* value, JSString* unit, JSString* source)
{
    VM& vm = globalObject->vm();
    Structure* structure = globalObject->intlPartObjectWithUnitAndSourceStructure();
    JSObject* result = constructEmptyObject(vm, structure);
    result->putDirectOffset(vm, intlPartObjectTypePropertyOffset, type);
    result->putDirectOffset(vm, intlPartObjectValuePropertyOffset, value);
    result->putDirectOffset(vm, intlPartObjectWithUnitAndSourceUnitPropertyOffset, unit);
    result->putDirectOffset(vm, intlPartObjectWithUnitAndSourceSourcePropertyOffset, source);
    return result;
}

} // namespace JSC