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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* The Original Code is Chimera code.
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
* Contributor(s):
* Simon Fraser <>
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
* ***** END LICENSE BLOCK ***** */
#import <Foundation/Foundation.h>
typedef enum
} ETruncationType;
// a category to extend NSString
@interface NSString (ChimeraStringUtils)
+ (id)ellipsisString;
+ (NSString*)stringWithUUID;
- (BOOL)isEqualToStringIgnoringCase:(NSString*)inString;
- (BOOL)hasCaseInsensitivePrefix:(NSString*)inString;
// Some URIs can contain spaces and still work, even though they aren't strictly valid
// per RFC2396. This method allows us to account for those URIs.
- (BOOL)isLooselyValidatedURI;
// Utility method to identify URIs that can be run in the context of the current page.
// These URIs could be used as attack vectors via AppleScript, for example.
- (BOOL)isPotentiallyDangerousURI;
// Utility method to ensure validity of URI strings. NSURL is used to validate
// most of them, but the NSURL test may fail for |javascript:| and |data:| URIs
// because they often contain invalid (per RFC2396) characters such as spaces.
- (BOOL)isValidURI;
- (NSString *)stringByRemovingCharactersInSet:(NSCharacterSet*)characterSet;
- (NSString *)stringByReplacingCharactersInSet:(NSCharacterSet*)characterSet withString:(NSString*)string;
- (NSString *)stringByTruncatingTo:(unsigned int)maxCharacters at:(ETruncationType)truncationType;
- (NSString *)stringByTruncatingToWidth:(float)inWidth at:(ETruncationType)truncationType withAttributes:(NSDictionary *)attributes;
- (NSString *)stringByTrimmingWhitespace;
- (NSString *)stringByRemovingAmpEscapes;
- (NSString *)stringByAddingAmpEscapes;
@interface NSMutableString (ChimeraMutableStringUtils)
- (void)truncateTo:(unsigned)maxCharacters at:(ETruncationType)truncationType;
- (void)truncateToWidth:(float)maxWidth at:(ETruncationType)truncationType withAttributes:(NSDictionary *)attributes;
@interface NSString (ChimeraFilePathStringUtils)
- (NSString*)volumeNamePathComponent;
- (NSString*)displayNameOfLastPathComponent;
@interface NSString (CaminoURLStringUtils)
// Returns true if the string represents a "blank" URL ("" or "about:blank")
- (BOOL)isBlankURL;
// Returns a URI that looks good in a location field
- (NSString *)unescapedURI;