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Issue #1971 - Part 2: Update ICU source to 63.2.

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Job Bautista 2022-07-24 21:03:27 +08:00 • committed by roytam1
commit 1e69214382
3160 changed files with 275815 additions and 234203 deletions
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117
intl/icu/source/i18n/indiancal.cpp
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@ -1,4 +1,4 @@
// Copyright (C) 2016 and later: Unicode, Inc. and others.
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
* Copyright (C) 2003-2014, International Business Machines Corporation
@ -347,12 +347,15 @@ IndianCalendar::inDaylightTime(UErrorCode& status) const
return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
}
// default century
const UDate IndianCalendar::fgSystemDefaultCentury = DBL_MIN;
const int32_t IndianCalendar::fgSystemDefaultCenturyYear = -1;
UDate IndianCalendar::fgSystemDefaultCenturyStart = DBL_MIN;
int32_t IndianCalendar::fgSystemDefaultCenturyStartYear = -1;
/**
* The system maintains a static default century start date and Year. They are
* initialized the first time they are used. Once the system default century date
* and year are set, they do not change.
*/
static UDate gSystemDefaultCenturyStart = DBL_MIN;
static int32_t gSystemDefaultCenturyStartYear = -1;
static icu::UInitOnce gSystemDefaultCenturyInit = U_INITONCE_INITIALIZER;
UBool IndianCalendar::haveDefaultCentury() const
@ -360,88 +363,46 @@ UBool IndianCalendar::haveDefaultCentury() const
return TRUE;
}
UDate IndianCalendar::defaultCenturyStart() const
{
return internalGetDefaultCenturyStart();
}
int32_t IndianCalendar::defaultCenturyStartYear() const
{
return internalGetDefaultCenturyStartYear();
}
UDate
IndianCalendar::internalGetDefaultCenturyStart() const
{
// lazy-evaluate systemDefaultCenturyStart
UBool needsUpdate;
{
Mutex m;
needsUpdate = (fgSystemDefaultCenturyStart == fgSystemDefaultCentury);
}
if (needsUpdate) {
initializeSystemDefaultCentury();
}
// use defaultCenturyStart unless it's the flag value;
// then use systemDefaultCenturyStart
return fgSystemDefaultCenturyStart;
}
int32_t
IndianCalendar::internalGetDefaultCenturyStartYear() const
{
// lazy-evaluate systemDefaultCenturyStartYear
UBool needsUpdate;
{
Mutex m;
needsUpdate = (fgSystemDefaultCenturyStart == fgSystemDefaultCentury);
}
if (needsUpdate) {
initializeSystemDefaultCentury();
}
// use defaultCenturyStart unless it's the flag value;
// then use systemDefaultCenturyStartYear
return fgSystemDefaultCenturyStartYear;
}
void
IndianCalendar::initializeSystemDefaultCentury()
static void U_CALLCONV
initializeSystemDefaultCentury()
{
// initialize systemDefaultCentury and systemDefaultCenturyYear based
// on the current time. They'll be set to 80 years before
// the current time.
// No point in locking as it should be idempotent.
if (fgSystemDefaultCenturyStart == fgSystemDefaultCentury) {
UErrorCode status = U_ZERO_ERROR;
UErrorCode status = U_ZERO_ERROR;
IndianCalendar calendar(Locale("@calendar=Indian"),status);
if (U_SUCCESS(status)) {
calendar.setTime(Calendar::getNow(), status);
calendar.add(UCAL_YEAR, -80, status);
IndianCalendar calendar ( Locale ( "@calendar=Indian" ), status);
if ( U_SUCCESS ( status ) ) {
calendar.setTime ( Calendar::getNow(), status );
calendar.add ( UCAL_YEAR, -80, status );
UDate newStart = calendar.getTime(status);
int32_t newYear = calendar.get(UCAL_YEAR, status);
UDate newStart = calendar.getTime ( status );
int32_t newYear = calendar.get ( UCAL_YEAR, status );
{
Mutex m;
fgSystemDefaultCenturyStart = newStart;
fgSystemDefaultCenturyStartYear = newYear;
}
}
// We have no recourse upon failure unless we want to propagate the failure
// out.
gSystemDefaultCenturyStart = newStart;
gSystemDefaultCenturyStartYear = newYear;
}
// We have no recourse upon failure.
}
UDate
IndianCalendar::defaultCenturyStart() const
{
// lazy-evaluate systemDefaultCenturyStart
umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
return gSystemDefaultCenturyStart;
}
int32_t
IndianCalendar::defaultCenturyStartYear() const
{
// lazy-evaluate systemDefaultCenturyStartYear
umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
return gSystemDefaultCenturyStartYear;
}
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IndianCalendar)
U_NAMESPACE_END