/usr/include/GNUstep/Foundation/NSFormatter.h is in libgnustep-base-dev 1.22.1-4+deb7u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /* Interface of NSFormatter class
Copyright (C) 1998 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
Created: November 1998
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#ifndef __NSFormatter_h_GNUSTEP_BASE_INCLUDE
#define __NSFormatter_h_GNUSTEP_BASE_INCLUDE
#import <GNUstepBase/GSVersionMacros.h>
#import <Foundation/NSObject.h>
#import <Foundation/NSGeometry.h>
#import <Foundation/NSRange.h>
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
#if defined(__cplusplus)
extern "C" {
#endif
@class NSString, NSAttributedString, NSDictionary;
/**
* This abstract class defines the interface for classes that support
* conversion between strings and objects of various types. GNUstep
* provides two concrete implementations of this class: [NSDateFormatter]
* and [NSNumberFormatter]. Others may be implemented for specialized
* applications.
*/
@interface NSFormatter : NSObject <NSCopying, NSCoding>
/**
* This method calls [-stringForObjectValue:] then marks up the string with
* attributes if it should be displayed specially. For example, in an
* application you may want to display out-of-range dates or numbers in
* italics. This is an optional method and may return nil to indicate that
* an attributed string is not provided.
*/
- (NSAttributedString*) attributedStringForObjectValue: (id)anObject
withDefaultAttributes: (NSDictionary*)attr;
/**
* For use in applications where user interactively edits a string. If the
* version of the string for editing purposes should look different from the
* string displayed (returned by [-stringForObjectValue:] or
* [-attributedStringForObjectValue:withDefaultAttributes:]), return that
* here. For example, the edited string may contain formatting codes or
* similar that are not displayed in the final string. The default
* implementation simply returns [-stringForObjectValue:].
*/
- (NSString*) editingStringForObjectValue: (id)anObject;
/** <override-subclass />
* Primary method for converting a string to an object through parsing.
* anObject and error are output parameters; you should allocate memory for
* one pointer each for the variables passed into these methods. The
* returned object will have been created through <code>alloc-init</code>.
* If there is a problem with conversion, a constant-string description of
* what went wrong is returned through error, and NO is returned, otherwise
* YES.
*/
- (BOOL) getObjectValue: (id*)anObject
forString: (NSString*)string
errorDescription: (NSString**)error;
/**
* Checks whether partialString <em>could</em>, if it were completed, be
* parsed into a valid object. newString and error are output parameters;
* you should allocate memory for one pointer each for the variables passed
* into these methods. This method is set up to be called after every
* keystroke during user editing. If it returns NO, it optionally returns
* newString to replace what the user was editing; if it doesn't, the editor
* should delete the last character the user typed.
*/
- (BOOL) isPartialStringValid: (NSString*)partialString
newEditingString: (NSString**)newString
errorDescription: (NSString**)error;
/**
* Checks whether a change to a string leaves it a valid string that, if it
* were completed, could be parsed into a valid object. origString contains
* the string before the proposed change, and origSelRange contains the range
* that is updated in the proposed change. partialStringPtr contains the new
* string to validate and proposedSelRangePtr holds the selection range that
* will be used if the string is accepted or replaced. Basically, this method
* returns YES if partialStringPtr is valid, otherwise NO and may replace
* partialStringPtr and proposedSelectedRange with improved values, and may
* report the reason in error.
*/
- (BOOL) isPartialStringValid: (NSString**)partialStringPtr
proposedSelectedRange: (NSRange*)proposedSelRangePtr
originalString: (NSString*)origString
originalSelectedRange: (NSRange)originalSelRangePtr
errorDescription: (NSString**)error;
/** <override-subclass />
* Primary method for converting an object to a string through formatting.
* Object will be converted to string according to the formatter's
* implementation and init parameters. There is no default handling if the
* class of anObject is not what the formatter expects, and usually nil
* will be returned in this case.
*/
- (NSString*) stringForObjectValue: (id)anObject;
@end
#if defined(__cplusplus)
}
#endif
#endif
#endif
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