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updated JSONKit from johnezang/JSONKit@c2146ff
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@JimRoepcke
JimRoepcke committed Jul 27, 2011
1 parent bf91f9f commit 2a6ba33
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Showing 4 changed files with 2,385 additions and 851 deletions.
220 changes: 102 additions & 118 deletions HLDeferred/Classes/JSONKit.h
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@@ -1,7 +1,8 @@
//
// JSONKit.h
// http://github.com/johnezang/JSONKit
// Licensed under the terms of the BSD License, as specified below.
// Dual licensed under either the terms of the BSD License, or alternatively
// under the terms of the Apache License, Version 2.0, as specified below.
//

/*
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
Copyright 2011 John Engelhart
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

#include <stddef.h>
#include <stdint.h>
#include <limits.h>
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#ifndef _JSONKIT_H_
#define _JSONKIT_H_

#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(__APPLE_CC__) && (__APPLE_CC__ >= 5465)
#define JK_DEPRECATED_ATTRIBUTE __attribute__((deprecated))
#else
#define JK_DEPRECATED_ATTRIBUTE
#endif

#define JSONKIT_VERSION_MAJOR 1
#define JSONKIT_VERSION_MINOR 3
#define JSONKIT_VERSION_MINOR 4

typedef NSUInteger JKHash;
typedef NSUInteger JKFlags;
typedef NSUInteger JKTokenType;
typedef JKFlags JKManagedBufferFlags;
typedef JKFlags JKObjectStackFlags;

typedef struct {
unsigned char *ptr;
size_t length;
} JKPtrRange;

typedef struct {
const unsigned char *ptr;
size_t length;
} JKConstPtrRange;

typedef struct {
size_t location, length;
} JKRange;

typedef struct {
JKPtrRange bytes;
JKManagedBufferFlags flags;
size_t roundSizeUpToMultipleOf;
} JKManagedBuffer;

typedef struct {
void **objects, **keys;
JKHash *hashes;
size_t *sizes;
size_t count, index, roundSizeUpToMultipleOf;
JKObjectStackFlags flags;
} JKObjectStack;

typedef struct {
JKPtrRange bytes;
} JKBuffer;

typedef struct {
JKConstPtrRange bytes;
} JKConstBuffer;

typedef NSUInteger JKValueType;

typedef struct {
JKConstPtrRange ptrRange;
JKHash hash;
JKValueType type;
union {
long long longLongValue;
unsigned long long unsignedLongLongValue;
double doubleValue;
} number;
} JKTokenValue;

typedef struct {
JKConstPtrRange tokenPtrRange;
JKTokenType type;
JKTokenValue value;
JKManagedBuffer tokenBuffer;
} JKParseToken;


typedef struct {
void *object;
JKHash hash;
size_t size;
unsigned char *bytes;
JKValueType type;
unsigned char age;
} JKTokenCacheItem;

typedef struct {
JKTokenCacheItem *items;
size_t count, clockIdx;
} JKTokenCache;

/*
JKParseOptionComments : Allow C style // and /_* ... *_/ (without a _, obviously) comments in JSON.
Expand All @@ -177,87 +125,123 @@ enum {
};
typedef JKFlags JKParseOptionFlags;

typedef id (*NSNumberAllocImp)(id object, SEL selector);
typedef id (*NSNumberInitWithUnsignedLongLongImp)(id object, SEL selector, unsigned long long value);

typedef struct {
Class NSNumberClass;
NSNumberAllocImp NSNumberAlloc;
NSNumberInitWithUnsignedLongLongImp NSNumberInitWithUnsignedLongLong;
} JKObjCImpCache;

typedef struct {
JKParseOptionFlags parseOptionFlags;
JKConstBuffer stringBuffer;
size_t atIndex, lineNumber, lineStartIndex;
size_t prev_atIndex, prev_lineNumber, prev_lineStartIndex;
int errorIsPrev;
JKParseToken token;
JKObjectStack objectStack;
JKTokenCache cache;
JKObjCImpCache objCImpCache;
NSError *error;
} JKParseState;


enum {
JKSerializeOptionNone = 0,
JKSerializeOptionPretty = (1 << 0), // Not implemented yet...
JKSerializeOptionEscapeUnicode = (1 << 1),
JKSerializeOptionValidFlags = (JKSerializeOptionPretty | JKSerializeOptionEscapeUnicode),
JKSerializeOptionNone = 0,
JKSerializeOptionPretty = (1 << 0),
JKSerializeOptionEscapeUnicode = (1 << 1),
JKSerializeOptionEscapeForwardSlashes = (1 << 4),
JKSerializeOptionValidFlags = (JKSerializeOptionPretty | JKSerializeOptionEscapeUnicode | JKSerializeOptionEscapeForwardSlashes),
};
typedef JKFlags JKSerializeOptionFlags;


#ifdef __OBJC__

typedef struct JKParseState JKParseState; // Opaque internal, private type.

// As a general rule of thumb, if you use a method that doesn't accept a JKParseOptionFlags argument, it defaults to JKParseOptionStrict

@interface JSONDecoder : NSObject {
JKParseState parseState;
JKParseState *parseState;
}
+ (id)decoder;
+ (id)decoderWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (id)initWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (void)clearCache;
- (id)parseUTF8String:(const unsigned char *)string length:(size_t)length;
- (id)parseUTF8String:(const unsigned char *)string length:(size_t)length error:(NSError **)error;

// The parse... methods were deprecated in v1.4 in favor of the v1.4 objectWith... methods.
- (id)parseUTF8String:(const unsigned char *)string length:(size_t)length JK_DEPRECATED_ATTRIBUTE; // Deprecated in JSONKit v1.4. Use objectWithUTF8String:length: instead.
- (id)parseUTF8String:(const unsigned char *)string length:(size_t)length error:(NSError **)error JK_DEPRECATED_ATTRIBUTE; // Deprecated in JSONKit v1.4. Use objectWithUTF8String:length:error: instead.
// The NSData MUST be UTF8 encoded JSON.
- (id)parseJSONData:(NSData *)jsonData JK_DEPRECATED_ATTRIBUTE; // Deprecated in JSONKit v1.4. Use objectWithData: instead.
- (id)parseJSONData:(NSData *)jsonData error:(NSError **)error JK_DEPRECATED_ATTRIBUTE; // Deprecated in JSONKit v1.4. Use objectWithData:error: instead.

// Methods that return immutable collection objects.
- (id)objectWithUTF8String:(const unsigned char *)string length:(NSUInteger)length;
- (id)objectWithUTF8String:(const unsigned char *)string length:(NSUInteger)length error:(NSError **)error;
// The NSData MUST be UTF8 encoded JSON.
- (id)objectWithData:(NSData *)jsonData;
- (id)objectWithData:(NSData *)jsonData error:(NSError **)error;

// Methods that return mutable collection objects.
- (id)mutableObjectWithUTF8String:(const unsigned char *)string length:(NSUInteger)length;
- (id)mutableObjectWithUTF8String:(const unsigned char *)string length:(NSUInteger)length error:(NSError **)error;
// The NSData MUST be UTF8 encoded JSON.
- (id)parseJSONData:(NSData *)jsonData;
- (id)parseJSONData:(NSData *)jsonData error:(NSError **)error;
- (id)mutableObjectWithData:(NSData *)jsonData;
- (id)mutableObjectWithData:(NSData *)jsonData error:(NSError **)error;

@end

@interface NSString (JSONKit)
////////////
#pragma mark Deserializing methods
////////////

@interface NSString (JSONKitDeserializing)
- (id)objectFromJSONString;
- (id)objectFromJSONStringWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (id)objectFromJSONStringWithParseOptions:(JKParseOptionFlags)parseOptionFlags error:(NSError **)error;
- (NSData *)JSONData;
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (NSString *)JSONString;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (id)mutableObjectFromJSONString;
- (id)mutableObjectFromJSONStringWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (id)mutableObjectFromJSONStringWithParseOptions:(JKParseOptionFlags)parseOptionFlags error:(NSError **)error;
@end

@interface NSData (JSONKit)
@interface NSData (JSONKitDeserializing)
// The NSData MUST be UTF8 encoded JSON.
- (id)objectFromJSONData;
- (id)objectFromJSONDataWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (id)objectFromJSONDataWithParseOptions:(JKParseOptionFlags)parseOptionFlags error:(NSError **)error;
- (id)mutableObjectFromJSONData;
- (id)mutableObjectFromJSONDataWithParseOptions:(JKParseOptionFlags)parseOptionFlags;
- (id)mutableObjectFromJSONDataWithParseOptions:(JKParseOptionFlags)parseOptionFlags error:(NSError **)error;
@end

////////////
#pragma mark Serializing methods
////////////

@interface NSString (JSONKitSerializing)
// Convenience methods for those that need to serialize the receiving NSString (i.e., instead of having to serialize a NSArray with a single NSString, you can "serialize to JSON" just the NSString).
// Normally, a string that is serialized to JSON has quotation marks surrounding it, which you may or may not want when serializing a single string, and can be controlled with includeQuotes:
// includeQuotes:YES `a "test"...` -> `"a \"test\"..."`
// includeQuotes:NO `a "test"...` -> `a \"test\"...`
- (NSData *)JSONData; // Invokes JSONDataWithOptions:JKSerializeOptionNone includeQuotes:YES
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions includeQuotes:(BOOL)includeQuotes error:(NSError **)error;
- (NSString *)JSONString; // Invokes JSONStringWithOptions:JKSerializeOptionNone includeQuotes:YES
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions includeQuotes:(BOOL)includeQuotes error:(NSError **)error;
@end

@interface NSArray (JSONKit)
@interface NSArray (JSONKitSerializing)
- (NSData *)JSONData;
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingDelegate:(id)delegate selector:(SEL)selector error:(NSError **)error;
- (NSString *)JSONString;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingDelegate:(id)delegate selector:(SEL)selector error:(NSError **)error;
@end

@interface NSDictionary (JSONKit)
@interface NSDictionary (JSONKitSerializing)
- (NSData *)JSONData;
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingDelegate:(id)delegate selector:(SEL)selector error:(NSError **)error;
- (NSString *)JSONString;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions error:(NSError **)error;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingDelegate:(id)delegate selector:(SEL)selector error:(NSError **)error;
@end

#ifdef __BLOCKS__

@interface NSArray (JSONKitSerializingBlockAdditions)
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingBlock:(id(^)(id object))block error:(NSError **)error;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingBlock:(id(^)(id object))block error:(NSError **)error;
@end

@interface NSDictionary (JSONKitSerializingBlockAdditions)
- (NSData *)JSONDataWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingBlock:(id(^)(id object))block error:(NSError **)error;
- (NSString *)JSONStringWithOptions:(JKSerializeOptionFlags)serializeOptions serializeUnsupportedClassesUsingBlock:(id(^)(id object))block error:(NSError **)error;
@end

#endif


#endif // __OBJC__

#endif // _JSONKIT_H_
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