Classes/YAJLDocument.h

//
//  YAJLDecoder.h
//  YAJL
//
//  Created by Gabriel Handford on 3/1/09.
//  Copyright 2009. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person
//  obtaining a copy of this software and associated documentation
//  files (the "Software"), to deal in the Software without
//  restriction, including without limitation the rights to use,
//  copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following
//  conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
//  OTHER DEALINGS IN THE SOFTWARE.
//


#include "YAJLParser.h"

typedef enum {
  YAJLDecoderCurrentTypeNone,
  YAJLDecoderCurrentTypeArray,
  YAJLDecoderCurrentTypeDict
} YAJLDecoderCurrentType;

extern NSInteger YAJLDocumentStackCapacity;

@class YAJLDocument;

@protocol YAJLDocumentDelegate <NSObject>
@optional
- (void)document:(YAJLDocument *)document didAddDictionary:(NSDictionary *)dict;

- (void)document:(YAJLDocument *)document didAddArray:(NSArray *)array;

- (void)document:(YAJLDocument *)document didAddObject:(id)object toArray:(NSArray *)array;

- (void)document:(YAJLDocument *)document didSetObject:(id)object forKey:(id)key inDictionary:(NSDictionary *)dict;
@end

@interface YAJLDocument : NSObject <YAJLParserDelegate> {
  
  id root_; // NSArray or NSDictionary
  YAJLParser *parser_;
  
  // TODO(gabe): This should be __weak
  id<YAJLDocumentDelegate> delegate_;
  
  __weak NSMutableDictionary *dict_; // weak; if map in progress, points to the current map 
  __weak NSMutableArray *array_; // weak; If array in progress, points the current array
  __weak NSString *key_; // weak; If map in progress, points to current key
  
  NSMutableArray *stack_;
  NSMutableArray *keyStack_;
  
  YAJLDecoderCurrentType currentType_;
  
  YAJLParserStatus parserStatus_;
  
}

@property (readonly, nonatomic) id root; 
@property (readonly, nonatomic) YAJLParserStatus parserStatus; 
@property (assign, nonatomic) id<YAJLDocumentDelegate> delegate; 

- (id)initWithData:(NSData *)data parserOptions:(YAJLParserOptions)parserOptions error:(NSError **)error;

- (id)initWithData:(NSData *)data parserOptions:(YAJLParserOptions)parserOptions capacity:(NSInteger)capacity error:(NSError **)error;

- (id)initWithParserOptions:(YAJLParserOptions)parserOptions;

- (id)initWithParserOptions:(YAJLParserOptions)parserOptions capacity:(NSInteger)capacity;

- (YAJLParserStatus)parse:(NSData *)data error:(NSError **)error;

@end