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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@826 72102866-910b-0410-8b05-ffd578937521
116 lines
3.7 KiB
Objective-C
116 lines
3.7 KiB
Objective-C
/* Interface for GNU Objective-C coder object for use serializing
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Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: July 1994
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This file is part of the GNU Objective C Class Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __Coder_h_OBJECTS_INCLUDE
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#define __Coder_h_OBJECTS_INCLUDE
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#include <objects/stdobjects.h>
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#include <objects/Coding.h>
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#include <objects/Streaming.h>
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#include <objects/String.h>
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@class CStream;
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@class Dictionary;
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@class Stack;
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@class Array; /* xxx Change this to "Set" */
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/* xxx Should I split this into Encoder and Decoder classes? */
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@interface Coder : NSObject <Encoding, Decoding>
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{
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int format_version;
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CStream *cstream;
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BOOL is_decoding;
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Dictionary *classname_map; /* for changing class names on r/w */
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Dictionary *object_table; /* read/written objects */
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Dictionary *const_ptr_table; /* read/written const *'s */
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Dictionary *root_object_table; /* table of interconnected objects */
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Dictionary *forward_object_table; /* table of forward references */
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Array *in_progress_table; /* objects started r/w, but !finished */
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int interconnected_stack_height; /* number of nested root objects */
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NSZone *zone;
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}
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/* Encoding */
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- initForWritingToFile: (id <String>) filename;
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- initForWritingToFile: (id <String>) filename
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withCStreamClass: (Class) cStreamClass;
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- initForWritingToFile: (id <String>) filename
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withFormatVersion: (int) version
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cStreamClass: (Class)scc
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cStreamFormatVersion: (int) cStreamFormatVersion;
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- initForWritingToStream: (id <Streaming>) s;
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- initForWritingToStream: (id <Streaming>) s
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withCStreamClass: (Class) cStreamClass;
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- initForWritingToStream: (id <Streaming>) s
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withFormatVersion: (int) version
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cStreamClass: (Class) cStreamClass
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cStreamFormatVersion: (int) cStreamFormatVersion;
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+ (BOOL) encodeRootObject: anObject
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withName: (id <String>) name
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toFile: (id <String>) filename;
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+ (BOOL) encodeRootObject: anObject
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withName: (id <String>) name
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toStream: (id <Streaming>)stream;
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/* Decoding */
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/* These are class methods because the header of the file or stream
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determines which (sub)class of Coder is created. */
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+ coderReadingFromFile: (id <String>) filename;
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+ coderReadingFromStream: (id <Streaming>)stream;
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+ decodeObjectWithName: (id <String> *) name
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fromFile: (id <String>) filename;
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+ decodeObjectWithName: (id <String> *) name
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fromStream: (id <Streaming>)stream;
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/* Querying */
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+ (void) setDefaultStreamClass: sc;
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+ defaultStreamClass;
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+ (int) defaultFormatVersion;
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+ setDebugging: (BOOL)f;
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@end
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@interface NSObject (OptionalNewWithCoder)
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+ newWithCoder: (Coder*)aDecoder;
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@end
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@interface NSObject (CoderAdditions)
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/* <SelfCoding> not needed because of NSCoding */
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/* These methods here temporarily until ObjC runtime category bug fixed */
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- classForConnectedCoder:aRmc;
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+ (void) encodeObject: anObject withConnectedCoder: aRmc;
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@end
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#endif /* __Coder_h_OBJECTS_INCLUDE */
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