blob: bd76dfe5564bd710c8490acd05280f1d742a03bd [file] [log] [blame]
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_INTL_SUPPORT
#error Internationalization is expected to be enabled.
#endif // V8_INTL_SUPPORT
#ifndef V8_OBJECTS_JS_NUMBER_FORMAT_INL_H_
#define V8_OBJECTS_JS_NUMBER_FORMAT_INL_H_
#include "src/objects/js-number-format.h"
#include "src/objects/objects-inl.h"
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
namespace v8 {
namespace internal {
OBJECT_CONSTRUCTORS_IMPL(JSNumberFormat, JSObject)
ACCESSORS(JSNumberFormat, locale, String, kLocaleOffset)
ACCESSORS(JSNumberFormat, icu_number_formatter,
Managed<icu::number::LocalizedNumberFormatter>,
kIcuNumberFormatterOffset)
ACCESSORS(JSNumberFormat, bound_format, Object, kBoundFormatOffset)
// Currenct ECMA 402 spec mandate to record (Min|Max)imumFractionDigits
// uncondictionally while the unified number proposal eventually will only
// record either (Min|Max)imumFractionDigits or (Min|Max)imumSignaficantDigits
// Since LocalizedNumberFormatter can only remember one set, and during
// 2019-1-17 ECMA402 meeting that the committee decide not to take a PR to
// address that prior to the unified number proposal, we have to add these two
// 5 bits int into flags to remember the (Min|Max)imumFractionDigits while
// (Min|Max)imumSignaficantDigits is present.
// TODO(ftang) remove the following once we ship int-number-format-unified
// * SMI_ACCESSORS of flags
// * Four inline functions: (set_)?(min|max)imum_fraction_digits
SMI_ACCESSORS(JSNumberFormat, flags, kFlagsOffset)
inline int JSNumberFormat::minimum_fraction_digits() const {
return MinimumFractionDigitsBits::decode(flags());
}
inline void JSNumberFormat::set_minimum_fraction_digits(int digits) {
DCHECK_GE(MinimumFractionDigitsBits::kMax, digits);
DCHECK_LE(0, digits);
DCHECK_GE(20, digits);
int hints = flags();
hints = MinimumFractionDigitsBits::update(hints, digits);
set_flags(hints);
}
inline int JSNumberFormat::maximum_fraction_digits() const {
return MaximumFractionDigitsBits::decode(flags());
}
inline void JSNumberFormat::set_maximum_fraction_digits(int digits) {
DCHECK_GE(MaximumFractionDigitsBits::kMax, digits);
DCHECK_LE(0, digits);
DCHECK_GE(20, digits);
int hints = flags();
hints = MaximumFractionDigitsBits::update(hints, digits);
set_flags(hints);
}
CAST_ACCESSOR(JSNumberFormat)
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_JS_NUMBER_FORMAT_INL_H_