/* NSCalendarDateScannerHandler.m Copyright (C) 1995, 1996 Ovidiu Predescu and Mircea Oancea. All rights reserved. Author: Ovidiu Predescu This file is part of libFoundation. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. We disclaim all warranties with regard to this software, including all implied warranties of merchantability and fitness, in no event shall we be liable for any special, indirect or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortious action, arising out of or in connection with the use or performance of this software. */ #include #include #include #include @implementation NSCalendarDateScannerHandler id twoDigit[] = { @"00", @"01", @"02", @"03", @"04", @"05", @"06", @"07", @"08", @"09", @"10", @"11", @"12", @"13", @"14", @"15", @"16", @"17", @"18", @"19", @"20", @"21", @"22", @"23", @"24", @"25", @"26", @"27", @"28", @"29", @"30", @"31", @"32", @"33", @"34", @"35", @"36", @"37", @"38", @"39", @"40", @"41", @"42", @"43", @"44", @"45", @"46", @"47", @"48", @"49", @"50", @"51", @"52", @"53", @"54", @"55", @"56", @"57", @"58", @"59", @"60", @"61", @"62", @"63", @"64", @"65", @"66", @"67", @"68", @"69", @"70", @"71", @"72", @"73", @"74", @"75", @"76", @"77", @"78", @"79", @"80", @"81", @"82", @"83", @"84", @"85", @"86", @"87", @"88", @"89", @"90", @"91", @"92", @"93", @"94", @"95", @"96", @"97", @"98", @"99", nil }; - init { [super init]; specHandler['a'] = [self methodForSelector:@selector(shortDayOfWeek:scanner:)]; specHandler['A'] = [self methodForSelector:@selector(fullDayOfWeek:scanner:)]; specHandler['b'] = [self methodForSelector:@selector(shortMonthOfYear:scanner:)]; specHandler['B'] = [self methodForSelector:@selector(fullMonthOfYear:scanner:)]; specHandler['c'] = [self methodForSelector: @selector(localeFormatForDateAndTime:scanner:)]; specHandler['d'] = [self methodForSelector:@selector(decimalDayOfMonth:scanner:)]; specHandler['H'] = [self methodForSelector:@selector(decimal24HourOfDay:scanner:)]; specHandler['I'] = [self methodForSelector:@selector(decimal12HourOfDay:scanner:)]; specHandler['j'] = [self methodForSelector:@selector(decimalDayOfYear:scanner:)]; specHandler['m'] = [self methodForSelector:@selector(decimalMonthOfYear:scanner:)]; specHandler['M'] = [self methodForSelector:@selector(decimalMinuteOfHour:scanner:)]; specHandler['p'] = [self methodForSelector:@selector(AM_PM:scanner:)]; specHandler['S'] = [self methodForSelector: @selector(decimalSecondOfMinute:scanner:)]; specHandler['w'] = [self methodForSelector:@selector(decimalDayOfWeek:scanner:)]; specHandler['x'] = [self methodForSelector:@selector(localeDate:scanner:)]; specHandler['X'] = [self methodForSelector:@selector(localeTime:scanner:)]; specHandler['y'] = [self methodForSelector:@selector(yearWithoutCentury:scanner:)]; specHandler['Y'] = [self methodForSelector:@selector(yearWithCentury:scanner:)]; specHandler['Z'] = [self methodForSelector:@selector(timeZoneName:scanner:)]; specHandler['z'] = [self methodForSelector: @selector(timeZoneOffsetFromGMT:scanner:)]; return self; } - (id)initForCalendarDate:(NSCalendarDate*)_date timeZoneDetail:(NSTimeZoneDetail*)_detail { [self init]; self->date = _date; self->detail = _detail; if (self->detail == nil) self->detail = (id)[[NSTimeZone localTimeZone] timeZoneForDate:_date]; self->year = [self->date yearOfCommonEra]; self->month = [self->date monthOfYear]; self->day = [self->date dayOfMonth]; self->hour = [self->date hourOfDay]; self->minute = [self->date minuteOfHour]; self->second = [self->date secondOfMinute]; self->weekDay = [self->date dayOfWeek]; self->timeZoneOffset = [self->detail timeZoneSecondsFromGMT]; return self; } - (NSString*)shortDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate shortDayOfWeek:self->weekDay]; } - (NSString*)fullDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate fullDayOfWeek:self->weekDay]; } - (NSString*)shortMonthOfYear:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate shortMonthOfYear:self->month]; } - (NSString*)fullMonthOfYear:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate fullMonthOfYear:self->month]; } - (NSString*)localeFormatForDateAndTime:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate descriptionForCalendarDate:self->date withFormat:@"%X %x" timeZoneDetail:self->detail locale:nil]; } - (NSString*)decimalDayOfMonth:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%02d", self->day); return [NSString stringWithCString:buffer]; } - (NSString*)decimal24HourOfDay:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%02d", self->hour); return [NSString stringWithCString:buffer]; } - (NSString*)decimal12HourOfDay:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%02d", hour > 12 ? hour - 12 : hour); return [NSString stringWithCString:buffer]; } - (NSString*)decimalDayOfYear:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%03d", [NSCalendarDate decimalDayOfYear:year month:month day:day]); return [NSString stringWithCString:buffer]; } - (NSString*)decimalMonthOfYear:(va_list*)arg scanner:(FormatScanner*)scanner { return twoDigit[self->month]; } - (NSString*)decimalMinuteOfHour:(va_list*)arg scanner:(FormatScanner*)scanner { return twoDigit[self->minute]; } - (NSString*)AM_PM:(va_list*)arg scanner:(FormatScanner*)scanner { return (hour >= 12) ? @"PM" : @"AM"; } - (NSString*)decimalSecondOfMinute:(va_list*)arg scanner:(FormatScanner*)scanner { return twoDigit[self->second]; } - (NSString*)decimalDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%d", self->weekDay); return [NSString stringWithCString:buffer]; } - (NSString*)localeDate:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate descriptionForCalendarDate:date withFormat:@"%b %d %Y" timeZoneDetail:self->detail locale:nil]; } - (NSString*)localeTime:(va_list*)arg scanner:(FormatScanner*)scanner { return [NSCalendarDate descriptionForCalendarDate:date withFormat:@"%H:%M:%S %z" timeZoneDetail:self->detail locale:nil]; } - (NSString *)yearWithoutCentury:(va_list*)arg scanner:(FormatScanner*)scanner { return twoDigit[self->year % 100]; } - (NSString *)yearWithCentury:(va_list*)arg scanner:(FormatScanner*)scanner { char buffer[5]; sprintf (buffer, "%d", self->year); return [NSString stringWithCString:buffer]; } - (NSString*)timeZoneName:(va_list*)arg scanner:(FormatScanner*)scanner { return [self->detail timeZoneAbbreviation]; } - (NSString*)timeZoneOffsetFromGMT:(va_list*)arg scanner:(FormatScanner*)scanner { int i = self->timeZoneOffset > 0; int j = (timeZoneOffset > 0 ? timeZoneOffset : -timeZoneOffset) / 60; return [NSString stringWithFormat:@"%s%02d%02d", i ? "+":"-", j / 60, j % 60]; } @end /* NSCalendarDateScannerHandler */ /* Local Variables: c-basic-offset: 4 tab-width: 8 End: */