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//
// CJSONDeserializer.m
// TouchCode
//
// Created by Jonathan Wight on 12/15/2005.
// Copyright 2005 toxicsoftware.com. 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.
//
#import "CJSONDeserializer.h"
#import "CJSONScanner.h"
#import "CDataScanner.h"
NSString *const kJSONDeserializerErrorDomain = @"CJSONDeserializerErrorDomain";
@interface CJSONDeserializer ()
@end
@implementation CJSONDeserializer
@synthesize scanner;
@synthesize options;
+ (id)deserializer
{
return([[[self alloc] init] autorelease]);
}
- (id)init
{
if ((self = [super init]) != NULL)
{
}
return(self);
}
- (void)dealloc
{
[scanner release];
scanner = NULL;
//
[super dealloc];
}
#pragma mark -
- (CJSONScanner *)scanner
{
if (scanner == NULL)
{
scanner = [[CJSONScanner alloc] init];
}
return(scanner);
}
- (id)nullObject
{
return(self.scanner.nullObject);
}
- (void)setNullObject:(id)inNullObject
{
self.scanner.nullObject = inNullObject;
}
#pragma mark -
- (NSStringEncoding)allowedEncoding
{
return(self.scanner.allowedEncoding);
}
- (void)setAllowedEncoding:(NSStringEncoding)inAllowedEncoding
{
self.scanner.allowedEncoding = inAllowedEncoding;
}
#pragma mark -
- (id)deserialize:(NSData *)inData error:(NSError **)outError
{
if (inData == NULL || [inData length] == 0)
{
if (outError)
*outError = [NSError errorWithDomain:kJSONDeserializerErrorDomain code:kJSONScannerErrorCode_NothingToScan userInfo:NULL];
return(NULL);
}
if ([self.scanner setData:inData error:outError] == NO)
{
return(NULL);
}
id theObject = NULL;
if ([self.scanner scanJSONObject:&theObject error:outError] == YES)
return(theObject);
else
return(NULL);
}
- (id)deserializeAsDictionary:(NSData *)inData error:(NSError **)outError
{
if (inData == NULL || [inData length] == 0)
{
if (outError)
*outError = [NSError errorWithDomain:kJSONDeserializerErrorDomain code:kJSONScannerErrorCode_NothingToScan userInfo:NULL];
return(NULL);
}
if ([self.scanner setData:inData error:outError] == NO)
{
return(NULL);
}
NSDictionary *theDictionary = NULL;
if ([self.scanner scanJSONDictionary:&theDictionary error:outError] == YES)
return(theDictionary);
else
return(NULL);
}
- (id)deserializeAsArray:(NSData *)inData error:(NSError **)outError
{
if (inData == NULL || [inData length] == 0)
{
if (outError)
*outError = [NSError errorWithDomain:kJSONDeserializerErrorDomain code:kJSONScannerErrorCode_NothingToScan userInfo:NULL];
return(NULL);
}
if ([self.scanner setData:inData error:outError] == NO)
{
return(NULL);
}
NSArray *theArray = NULL;
if ([self.scanner scanJSONArray:&theArray error:outError] == YES)
return(theArray);
else
return(NULL);
}
@end
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