1 files changed, 23 insertions, 2 deletions
diff --git a/platform/darwin/src/NSString+MGLAdditions.m b/platform/darwin/src/NSString+MGLAdditions.m
index 969886651b..04a65dc5e2 100644
--- a/platform/darwin/src/NSString+MGLAdditions.m
+++ b/platform/darwin/src/NSString+MGLAdditions.m
@@ -2,9 +2,30 @@
 
 @implementation NSString (MGLAdditions)
 
-- (nullable NSString *)mgl_stringOrNilIfEmpty
-{
+- (NSRange)mgl_wholeRange {
+    return NSMakeRange(0, self.length);
+}
+
+- (nullable NSString *)mgl_stringOrNilIfEmpty {
     return self.length ? self : nil;
 }
 
 @end
+
+@implementation NSAttributedString (MGLAdditions)
+
+- (NSRange)mgl_wholeRange {
+    return NSMakeRange(0, self.length);
+}
+
+- (NSAttributedString *)mgl_attributedStringByTrimmingCharactersInSet:(NSCharacterSet *)set {
+    NSScanner *scanner = [NSScanner scannerWithString:self.string];
+    scanner.charactersToBeSkipped = nil;
+    NSString *prefix;
+    [scanner scanCharactersFromSet:set intoString:&prefix];
+    
+    NSString *trimmedString = [self.string stringByTrimmingCharactersInSet:set];
+    return [self attributedSubstringFromRange:NSMakeRange(prefix.length, trimmedString.length)];
+}
+
+@end