90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
// Copyright (C) 2016 and later: Unicode, Inc. and others.
|
|
// License & terms of use: http://www.unicode.org/copyright.html
|
|
/*
|
|
*******************************************************************************
|
|
* Copyright (C) 2016, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*******************************************************************************
|
|
* dayperiodrules.h
|
|
*
|
|
* created on: 2016-01-20
|
|
* created by: kazede
|
|
*/
|
|
|
|
#ifndef DAYPERIODRULES_H
|
|
#define DAYPERIODRULES_H
|
|
|
|
#include "unicode/locid.h"
|
|
#include "unicode/unistr.h"
|
|
#include "unicode/uobject.h"
|
|
#include "unicode/utypes.h"
|
|
#include "resource.h"
|
|
#include "uhash.h"
|
|
|
|
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
struct DayPeriodRulesDataSink;
|
|
|
|
class DayPeriodRules : public UMemory {
|
|
friend struct DayPeriodRulesDataSink;
|
|
public:
|
|
enum DayPeriod {
|
|
DAYPERIOD_UNKNOWN = -1,
|
|
DAYPERIOD_MIDNIGHT,
|
|
DAYPERIOD_NOON,
|
|
DAYPERIOD_MORNING1,
|
|
DAYPERIOD_AFTERNOON1,
|
|
DAYPERIOD_EVENING1,
|
|
DAYPERIOD_NIGHT1,
|
|
DAYPERIOD_MORNING2,
|
|
DAYPERIOD_AFTERNOON2,
|
|
DAYPERIOD_EVENING2,
|
|
DAYPERIOD_NIGHT2,
|
|
DAYPERIOD_AM,
|
|
DAYPERIOD_PM
|
|
};
|
|
|
|
static const DayPeriodRules *getInstance(const Locale &locale, UErrorCode &errorCode);
|
|
|
|
UBool hasMidnight() const { return fHasMidnight; }
|
|
UBool hasNoon() const { return fHasNoon; }
|
|
DayPeriod getDayPeriodForHour(int32_t hour) const { return fDayPeriodForHour[hour]; }
|
|
|
|
// Returns the center of dayPeriod. Half hours are indicated with a .5 .
|
|
double getMidPointForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
|
|
|
|
private:
|
|
DayPeriodRules();
|
|
|
|
// Translates "morning1" to DAYPERIOD_MORNING1, for example.
|
|
static DayPeriod getDayPeriodFromString(const char *type_str);
|
|
|
|
static void load(UErrorCode &errorCode);
|
|
|
|
// Sets period type for all hours in [startHour, limitHour).
|
|
void add(int32_t startHour, int32_t limitHour, DayPeriod period);
|
|
|
|
// Returns TRUE if for all i, DayPeriodForHour[i] has a type other than UNKNOWN.
|
|
// Values of HasNoon and HasMidnight do not affect the return value.
|
|
UBool allHoursAreSet();
|
|
|
|
// Returns the hour that starts dayPeriod. Returns 0 for MIDNIGHT and 12 for NOON.
|
|
int32_t getStartHourForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
|
|
|
|
// Returns the hour that ends dayPeriod, i.e. that starts the next period.
|
|
// E.g. if fDayPeriodForHour[13] thru [16] are AFTERNOON1, then this function returns 17 if
|
|
// queried with AFTERNOON1.
|
|
// Returns 0 for MIDNIGHT and 12 for NOON.
|
|
int32_t getEndHourForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
|
|
|
|
UBool fHasMidnight;
|
|
UBool fHasNoon;
|
|
DayPeriod fDayPeriodForHour[24];
|
|
};
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif /* DAYPERIODRULES_H */
|