mirror of
https://github.com/oxen-io/session-ios.git
synced 2023-12-13 21:30:14 +01:00
43 lines
979 B
Objective-C
43 lines
979 B
Objective-C
//
|
|
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
|
|
//
|
|
|
|
#import "NSString+OWS.h"
|
|
#import "UIView+OWS.h"
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
@implementation NSString (OWS)
|
|
|
|
- (NSString *)ows_stripped
|
|
{
|
|
return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
|
|
}
|
|
|
|
- (NSString *)rtlSafeAppend:(NSString *)string referenceView:(UIView *)referenceView
|
|
{
|
|
OWSAssert(string);
|
|
OWSAssert(referenceView);
|
|
|
|
if ([referenceView isRTL]) {
|
|
return [string stringByAppendingString:self];
|
|
} else {
|
|
return [self stringByAppendingString:string];
|
|
}
|
|
}
|
|
|
|
- (NSString *)removeAllCharactersIn:(NSCharacterSet *)characterSet
|
|
{
|
|
ows_require(characterSet != nil);
|
|
return [[self componentsSeparatedByCharactersInSet:characterSet] componentsJoinedByString:@""];
|
|
}
|
|
|
|
- (NSString *)digitsOnly
|
|
{
|
|
return [self removeAllCharactersIn:[NSCharacterSet.decimalDigitCharacterSet invertedSet]];
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|