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139 lines
3.2 KiB
Objective-C
139 lines
3.2 KiB
Objective-C
/* Implementation of class NSMeasurementFormatter
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Copyright (C) 2019 Free Software Foundation, Inc.
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By: Gregory John Casamento <greg.casamento@gmail.com>
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Date: Mon Sep 30 15:58:21 EDT 2019
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This file is part of the GNUstep Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
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*/
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#import "Foundation/NSLocale.h"
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#import "Foundation/NSMeasurement.h"
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#import "Foundation/NSMeasurementFormatter.h"
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#import "Foundation/NSNumberFormatter.h"
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#import "Foundation/NSUnit.h"
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@implementation NSMeasurementFormatter
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- (instancetype) init
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{
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self = [super init];
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if (self != nil)
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{
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_unitOptions = NSMeasurementFormatterUnitOptionsProvidedUnit;
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_unitStyle = NSFormattingUnitStyleMedium;
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_locale = RETAIN([NSLocale currentLocale]);
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}
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return self;
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}
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- (void) dealloc
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{
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RELEASE(_locale);
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[super dealloc];
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}
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- (NSMeasurementFormatterUnitOptions) unitOptions
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{
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return _unitOptions;
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}
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- (void) setUnitOptions: (NSMeasurementFormatterUnitOptions) unitOptions
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{
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_unitOptions = unitOptions;
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}
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- (NSFormattingUnitStyle) unitStyle
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{
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return _unitStyle;
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}
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- (void) setUnitStyle: (NSFormattingUnitStyle)style
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{
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_unitStyle = style;
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}
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- (NSLocale *) locale
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{
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return _locale;
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}
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- (void) setLocale: (NSLocale *)locale
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{
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ASSIGNCOPY(_locale, locale);
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}
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- (NSNumberFormatter *) numberFormatter
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{
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return _numberFormatter;
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}
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- (void) setNumberFormatter: (NSNumberFormatter *)numberFormatter
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{
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ASSIGNCOPY(_numberFormatter, numberFormatter);
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}
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- (NSString *) stringFromMeasurement: (NSMeasurement *)measurement
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{
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NSString *result = nil;
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NSNumber *num = [NSNumber numberWithDouble: [measurement doubleValue]];
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NSUnit *u = [measurement unit];
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result = [_numberFormatter stringForObjectValue: num];
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switch (_unitStyle)
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{
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case NSFormattingUnitStyleShort:
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case NSFormattingUnitStyleMedium:
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case NSFormattingUnitStyleLong:
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result = [result stringByAppendingString: [self stringFromUnit: u]];
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break;
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}
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return result;
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}
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- (NSString *) stringFromUnit: (NSUnit *)unit
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{
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return [unit symbol];
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}
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- (NSString *) stringForObjectValue: (id)obj
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{
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NSString *result = nil;
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if ([obj isKindOfClass: [NSMeasurement class]])
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{
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result = [self stringFromMeasurement: obj];
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}
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else if ([obj isKindOfClass: [NSUnit class]])
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{
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result = [self stringFromUnit: obj];
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}
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return result;
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}
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- (id) initWithCoder: (NSCoder*)decoder
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{
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self = [super initWithCoder: decoder];
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return self;
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}
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- (void) encodeWithCoder: (NSCoder*)encoder
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{
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[super encodeWithCoder: encoder];
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}
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@end
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