import type { Day } from '../../../../types' ; import isSameUTCWeek from '../../../../_lib/isSameUTCWeek/index' ; import type { FormatRelativeFn , FormatRelativeFnOptions } from '../../../types' ; const accusativeWeekdays = [ 'воскресенье' , 'понедельник' , 'вторник' , 'среду' , 'четверг' , 'пятницу' , 'субботу' , ] ; function lastWeek ( day ) { const weekday = accusativeWeekdays [ day ] ; switch ( day ) { case 0 : return "'в прошлое " + weekday + " в' p" ; case 1 : case 2 : case 4 : return "'в прошлый " + weekday + " в' p" ; case 3 : case 5 : case 6 : return "'в прошлую " + weekday + " в' p" ; } } function thisWeek ( day ) { const weekday = accusativeWeekdays [ day ] ; if ( day === 2 ) { return "'во " + weekday + " в' p" ; } else { return "'в " + weekday + " в' p" ; } } function nextWeek ( day ) { const weekday = accusativeWeekdays [ day ] ; switch ( day ) { case 0 : return "'в следующее " + weekday + " в' p" ; case 1 : case 2 : case 4 : return "'в следующий " + weekday + " в' p" ; case 3 : case 5 : case 6 : return "'в следующую " + weekday + " в' p" ; } } const formatRelativeLocale = { lastWeek : ( date , baseDate , options ? ) : string => { const day = date . getUTCDay ( ) as Day ; if ( isSameUTCWeek ( date , baseDate , options ) ) { return thisWeek ( day ) ; } else { return lastWeek ( day ) ; } } , yesterday : "'вчера в' p" , today : "'сегодня в' p" , tomorrow : "'завтра в' p" , nextWeek : ( date , baseDate , options ? ) : string => { const day = date . getUTCDay ( ) as Day ; if ( isSameUTCWeek ( date , baseDate , options ) ) { return thisWeek ( day ) ; } else { return nextWeek ( day ) ; } } , other : 'P' , } ; const formatRelative = ( token , date , baseDate , options ) => { const format = formatRelativeLocale [ token ] ; if ( typeof format === 'function' ) { return format ( date , baseDate , options ) ; } return format ; } ; export default formatRelative ;