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/*
NSCalendarDateScannerHandler.m
Copyright (C) 1995, 1996 Ovidiu Predescu and Mircea Oancea.
All rights reserved.
Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
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 <stdio.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSString.h>
#include <Foundation/NSCalendarDateScannerHandler.h>
@implementation NSCalendarDateScannerHandler
- 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;
}
- initForCalendarDate:(NSCalendarDate*)_date
timeZoneDetail:(NSTimeZoneDetail*)_detail
{
[self init];
date = _date;
detail = _detail;
year = [date yearOfCommonEra];
month = [date monthOfYear];
day = [date dayOfMonth];
hour = [date hourOfDay];
minute = [date minuteOfHour];
second = [date secondOfMinute];
weekDay = [date dayOfWeek];
timeZoneOffset = [detail timeZoneSecondsFromGMT];
return self;
}
- (NSString*)shortDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate shortDayOfWeek:weekDay];
}
- (NSString*)fullDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate fullDayOfWeek:weekDay];
}
- (NSString*)shortMonthOfYear:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate shortMonthOfYear:month];
}
- (NSString*)fullMonthOfYear:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate fullMonthOfYear:month];
}
- (NSString*)localeFormatForDateAndTime:(va_list*)arg
scanner:(FormatScanner*)scanner
{
return [NSCalendarDate descriptionForCalendarDate:date
withFormat:@"%X %x"
timeZoneDetail:detail locale:nil];
}
- (NSString*)decimalDayOfMonth:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%2d", day);
return [NSString stringWithCString:buffer];
}
- (NSString*)decimal24HourOfDay:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%2d", hour);
return [NSString stringWithCString:buffer];
}
- (NSString*)decimal12HourOfDay:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%2d", 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
{
char buffer[5];
sprintf (buffer, "%02d", month);
return [NSString stringWithCString:buffer];
}
- (NSString*)decimalMinuteOfHour:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%02d", minute);
return [NSString stringWithCString:buffer];
}
- (NSString*)AM_PM:(va_list*)arg scanner:(FormatScanner*)scanner
{
return hour > 12 ? @"PM" : @"AM";
}
- (NSString*)decimalSecondOfMinute:(va_list*)arg
scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%02d", second);
return [NSString stringWithCString:buffer];
}
- (NSString*)decimalDayOfWeek:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%d", weekDay);
return [NSString stringWithCString:buffer];
}
- (NSString*)localeDate:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate descriptionForCalendarDate:date
withFormat:@"%b %d %Y"
timeZoneDetail:detail locale:nil];
}
- (NSString*)localeTime:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [NSCalendarDate descriptionForCalendarDate:date
withFormat:@"%H:%M:%S %z"
timeZoneDetail:detail locale:nil];
}
- (NSString*)yearWithoutCentury:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%02d", year % 100);
return [NSString stringWithCString:buffer];
}
- (NSString*)yearWithCentury:(va_list*)arg scanner:(FormatScanner*)scanner
{
char buffer[5];
sprintf (buffer, "%d", year);
return [NSString stringWithCString:buffer];
}
- (NSString*)timeZoneName:(va_list*)arg scanner:(FormatScanner*)scanner
{
return [detail timeZoneAbbreviation];
}
- (NSString*)timeZoneOffsetFromGMT:(va_list*)arg
scanner:(FormatScanner*)scanner
{
int i = timeZoneOffset > 0;
int j = (timeZoneOffset > 0 ? timeZoneOffset : -timeZoneOffset) / 60;
return [NSString stringWithFormat:@"GMT%s%02d%02d",
i ? "+":"-", j / 60, j % 60];
}
@end /* NSCalendarDateScannerHandler */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.