Source/JavaScriptCore/runtime/IntlRelativeTimeFormatPrototype.cpp

/*
 * Copyright (C) 2020 Sony Interactive Entertainment Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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#include "config.h"
#include "IntlRelativeTimeFormatPrototype.h"

#include "IntlRelativeTimeFormat.h"
#include "JSCInlines.h"

namespace JSC {

static JSC_DECLARE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncFormat);
static JSC_DECLARE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncFormatToParts);
static JSC_DECLARE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncResolvedOptions);

}

#include "IntlRelativeTimeFormatPrototype.lut.h"

namespace JSC {

const ClassInfo IntlRelativeTimeFormatPrototype::s_info = { "Intl.RelativeTimeFormat", &Base::s_info, &relativeTimeFormatPrototypeTable, nullptr, CREATE_METHOD_TABLE(IntlRelativeTimeFormatPrototype) };

/* Source for IntlRelativeTimeFormatPrototype.lut.h
@begin relativeTimeFormatPrototypeTable
  format           intlRelativeTimeFormatPrototypeFuncFormat           DontEnum|Function 2
  formatToParts    intlRelativeTimeFormatPrototypeFuncFormatToParts    DontEnum|Function 2
  resolvedOptions  intlRelativeTimeFormatPrototypeFuncResolvedOptions  DontEnum|Function 0
@end
*/

IntlRelativeTimeFormatPrototype* IntlRelativeTimeFormatPrototype::create(VM& vm, Structure* structure)
{
    auto* object = new (NotNull, allocateCell<IntlRelativeTimeFormatPrototype>(vm.heap)) IntlRelativeTimeFormatPrototype(vm, structure);
    object->finishCreation(vm);
    return object;
}

Structure* IntlRelativeTimeFormatPrototype::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
    return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}

IntlRelativeTimeFormatPrototype::IntlRelativeTimeFormatPrototype(VM& vm, Structure* structure)
    : Base(vm, structure)
{
}

void IntlRelativeTimeFormatPrototype::finishCreation(VM& vm)
{
    Base::finishCreation(vm);
    ASSERT(inherits(vm, info()));
    JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
}

// https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.format
JSC_DEFINE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncFormat, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
    VM& vm = globalObject->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    auto* relativeTimeFormat = jsDynamicCast<IntlRelativeTimeFormat*>(vm, callFrame->thisValue());
    if (!relativeTimeFormat)
        return JSValue::encode(throwTypeError(globalObject, scope, "Intl.RelativeTimeFormat.prototype.format called on value that's not a RelativeTimeFormat"_s));

    double value = callFrame->argument(0).toNumber(globalObject);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    String unit = callFrame->argument(1).toWTFString(globalObject);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    RELEASE_AND_RETURN(scope, JSValue::encode(relativeTimeFormat->format(globalObject, value, unit)));
}

// https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.formatToParts
JSC_DEFINE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncFormatToParts, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
    VM& vm = globalObject->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    auto* relativeTimeFormat = jsDynamicCast<IntlRelativeTimeFormat*>(vm, callFrame->thisValue());
    if (!relativeTimeFormat)
        return JSValue::encode(throwTypeError(globalObject, scope, "Intl.RelativeTimeFormat.prototype.formatToParts called on value that's not a RelativeTimeFormat"_s));

    double value = callFrame->argument(0).toNumber(globalObject);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    String unit = callFrame->argument(1).toWTFString(globalObject);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    RELEASE_AND_RETURN(scope, JSValue::encode(relativeTimeFormat->formatToParts(globalObject, value, unit)));
}

// https://tc39.es/ecma402/#sec-intl.relativetimeformat.prototype.resolvedoptions
JSC_DEFINE_HOST_FUNCTION(intlRelativeTimeFormatPrototypeFuncResolvedOptions, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
    VM& vm = globalObject->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    auto* relativeTimeFormat = jsDynamicCast<IntlRelativeTimeFormat*>(vm, callFrame->thisValue());
    if (!relativeTimeFormat)
        return JSValue::encode(throwTypeError(globalObject, scope, "Intl.RelativeTimeFormat.prototype.resolvedOptions called on value that's not a RelativeTimeFormat"_s));

    RELEASE_AND_RETURN(scope, JSValue::encode(relativeTimeFormat->resolvedOptions(globalObject)));
}

} // namespace JSC