1bd7f62d13PR-URL: https://github.com/nodejs/node/pull/60523 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Steven R Loomis <srl295@gmail.com>
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*******************************************************************************
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* Copyright (C) 2003 - 2013, International Business Machines Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "gregoimp.h"
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#include "umutex.h"
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#include "coptccal.h"
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#include "cecal.h"
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#include <float.h>
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CopticCalendar)
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static const int32_t COPTIC_JD_EPOCH_OFFSET = 1824665;
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//-------------------------------------------------------------------------
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// Constructors...
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//-------------------------------------------------------------------------
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CopticCalendar::CopticCalendar(const Locale& aLocale, UErrorCode& success)
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: CECalendar(aLocale, success)
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{
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}
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CopticCalendar::CopticCalendar (const CopticCalendar& other)
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: CECalendar(other)
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{
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}
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CopticCalendar::~CopticCalendar()
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{
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}
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CopticCalendar*
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CopticCalendar::clone() const
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{
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return new CopticCalendar(*this);
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}
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const char*
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CopticCalendar::getType() const
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{
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return "coptic";
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}
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//-------------------------------------------------------------------------
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// Calendar framework
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//-------------------------------------------------------------------------
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int32_t
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CopticCalendar::handleGetExtendedYear(UErrorCode& status)
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{
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if (U_FAILURE(status)) {
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return 0;
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}
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if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
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return internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
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}
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// The year defaults to the epoch start, the era to CE
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int32_t era = internalGet(UCAL_ERA, CE);
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if (era == BCE) {
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return 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
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}
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if (era == CE){
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return internalGet(UCAL_YEAR, 1); // Default to year 1
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}
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status = U_ILLEGAL_ARGUMENT_ERROR;
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return 0;
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}
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IMPL_SYSTEM_DEFAULT_CENTURY(CopticCalendar, "@calendar=coptic")
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int32_t
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CopticCalendar::getJDEpochOffset() const
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{
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return COPTIC_JD_EPOCH_OFFSET;
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}
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int32_t CopticCalendar::extendedYearToEra(int32_t extendedYear) const {
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return extendedYear <= 0 ? BCE : CE;
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}
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int32_t CopticCalendar::extendedYearToYear(int32_t extendedYear) const {
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return extendedYear <= 0 ? 1 - extendedYear : extendedYear;
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}
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bool CopticCalendar::isEra0CountingBackward() const {
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return true;
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}
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int32_t
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CopticCalendar::getRelatedYearDifference() const {
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constexpr int32_t kCopticCalendarRelatedYearDifference = 284;
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return kCopticCalendarRelatedYearDifference;
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}
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U_NAMESPACE_END
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#endif /* #if !UCONFIG_NO_FORMATTING */
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//eof
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