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/* Interface for GNU Objective-C coder object for use serializing
Copyright (C) 1994 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: July 1994
This file is part of the GNU Objective C Class Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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 Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __Coder_h
#define __Coder_h
#include <objects/stdobjects.h>
#include <objects/Coding.h>
@class Stream;
@class Dictionary;
@class Stack;
@interface Coder : Object
{
int format_version;
int concrete_format_version;
Stream *stream;
BOOL is_decoding;
BOOL doing_root_object;
Dictionary *object_table; /* read/written objects */
Dictionary *const_ptr_table; /* read/written const *'s */
Stack *root_object_tables; /* Stack of Dicts for interconnt'd objs */
Stack *forward_object_tables; /* Stack of Dictionaries for frwd refs */
}
+ (void) setDefaultStreamClass: sc;
+ defaultStreamClass;
+ setDebugging: (BOOL)f;
- initEncodingOnStream: (Stream *)s;
- initDecodingOnStream: (Stream *)s;
- initEncoding;
- initDecoding;
- init;
- free;
- (BOOL) isDecoding;
- (void) encodeValueOfType: (const char*)type
at: (const void*)d
withName: (const char *)name;
- (void) decodeValueOfType: (const char*)type
at: (void*)d
withName: (const char **)namePtr;
- (void) encodeWithName: (const char *)name
valuesOfTypes: (const char *)types, ...;
- (void) decodeWithName: (const char **)name
valuesOfTypes: (const char *)types, ...;
- (void) encodeArrayOfType: (const char *)type
at: (const void *)d
count: (unsigned)c
withName: (const char *)name;
- (void) decodeArrayOfType: (const char *)type
at: (void *)d
count: (unsigned *)c
withName: (const char **)name;
- (void) encodeObject: anObj
withName: (const char *)name;
- (void) encodeObjectBycopy: anObj
withName: (const char *)name;
- (void) decodeObjectAt: (id*)anObjPtr
withName: (const char **)name;
- (void) encodeRootObject: anObj
withName: (const char *)name;
- (void) encodeObjectReference: anObj
withName: (const char *)name;
- (void) startEncodingInterconnectedObjects;
- (void) finishEncodingInterconnectedObjects;
- (void) startDecodingInterconnectedObjects;
- (void) finishDecodingInterconnectedObjects;
- (void) encodeAtomicString: (const char*)sp
withName: (const char*)name;
- (const char *) decodeAtomicStringWithName: (const char **)name;
- decodeClass;
- (void) encodeClass: aClass;
/* For inserting a name into a TextCoder stream */
- (void) encodeName: (const char*)n;
- (void) decodeName: (const char**)n;
/* For subclasses that want to keep track of recursion */
- (void) encodeIndent;
- (void) encodeUnindent;
- (void) decodeIndent;
- (void) decodeUnindent;
/* Implemented by concrete subclasses */
- (void) encodeValueOfSimpleType: (const char*)type
at: (const void*)d
withName: (const char *)name;
- (void) decodeValueOfSimpleType: (const char*)type
at: (void*)d
withName: (const char **)namePtr;
- (void) encodeBytes: (const char *)b
count: (unsigned)c
withName: (const char *)name;
- (void) decodeBytes: (char *)b
count: (unsigned*)c
withName: (const char **)name;
- (int) coderFormatVersion;
- (int) coderConcreteFormatVersion;
- (void) resetCoder; /* xxx remove this? */
- doInitOnStream: (Stream *)s isDecoding: (BOOL)f;
/* Internal designated initializer. Override it, but don't call it yourself.
This method name may change. */
+ (int) coderFormatVersion;
+ (int) coderConcreteFormatVersion;
+ (const char *) coderSignature;
@end
@interface Object (CoderAdditions) <Coding>
- (void) encodeWithCoder: (Coder*)anEncoder;
+ newWithCoder: (Coder*)aDecoder;
/* These methods here temporarily until ObjC runtime category bug fixed */
- classForConnectedCoder:aRmc;
+ (void) encodeObject: anObject withConnectedCoder: aRmc;
- (id) retain;
- (void) release;
- (void) dealloc;
- (unsigned) retainCount;
- (BOOL) isProxy;
@end
#endif __Coder_h
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