better trimWhitespace method

jessesquires · jessesquires · commit b3e02db55c47 · 2013-07-25T12:35:13.000-04:00
diff --git a/JSMessagesTableViewController/NSString+JSMessagesView.m b/JSMessagesTableViewController/NSString+JSMessagesView.m
@@ -32,9 +32,7 @@ @implementation NSString (JSMessagesView)
 
 - (NSString *)trimWhitespace
 {
-    NSMutableString *str = [self mutableCopy];
-    CFStringTrimWhitespace((__bridge CFMutableStringRef)str);
-    return str;
+    return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
 }
 
 - (NSUInteger)numberOfLines

Original file line number	Diff line number	Diff line change
`@@ -32,9 +32,7 @@ @implementation NSString (JSMessagesView)`
`32`	`32`
`33`	`33`	`- (NSString *)trimWhitespace`
`34`	`34`	`{`
`35`		`- NSMutableString *str = [self mutableCopy];`
`36`		`- CFStringTrimWhitespace((__bridge CFMutableStringRef)str);`
`37`		`- return str;`
	`35`	`+ return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];`
`38`	`36`	`}`
`39`	`37`
`40`	`38`	`- (NSUInteger)numberOfLines`