X-Git-Url: https://git.yukkurigames.com/?p=enjoyable.git;a=blobdiff_plain;f=NSString%2BFixFilename.h;h=b3e318f0b3bbf2fec066b8fb0a24c6be57da7d2c;hp=0850e744518e5f4e78e0ead4ba9ef3a189a83934;hb=56d825ba259066d847a9fc3f9c8c0c0a362a1507;hpb=b8c30e0c06effb8f4a937378e5c4cf8a22f40c59

diff --git a/NSString+FixFilename.h b/NSString+FixFilename.h
index 0850e74..b3e318f 100644
--- a/NSString+FixFilename.h
+++ b/NSString+FixFilename.h
@@ -8,12 +8,21 @@
 
 #import <Foundation/Foundation.h>
 
+@interface NSCharacterSet (FixFilename)
+
++ (NSCharacterSet *)invalidPathComponentCharacterSet;
+    // A character set containing the characters that are invalid to
+    // use in path components on common filesystems.
+
+@end
+
 @interface NSString (FixFilename)
 
 - (NSString *)stringByFixingPathComponent;
     // Does various operations to make this string suitable for use as
-    // a single path component of a normal filename. Removes / and :
-    // characters and prepends a _ to avoid leading .s or an empty
-    // name.
+    // a single path component of a normal filename. Removes
+    // characters that are invalid. Strips whitespace from the
+    // beginning and end. If the first character is a . or a -, a _ is
+    // added to the front.
 
 @end