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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Nimbus: /Users/featherless/workbench/ios/nimbus/src/JSONKit/src/JSONKit.m Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<a style="float: right;margin-right:20px;margin-top:20px" href='http://www.pledgie.com/campaigns/15519'><img alt='Click here to support Nimbus development and make a donation at www.pledgie.com !' src='http://www.pledgie.com/campaigns/15519.png?skin_name=chrome' border='0' /></a>
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<div id="projectname">Nimbus
 <span id="projectnumber">0.4.1.0 - <a href="http://github.com/jverkoey/nimbus">Nimbus is proudly hosted on Github</a></span>
</div>
<div id="projectbrief">An iOS framework whose growth is bounded by O(documentation).</div>
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<div class="title">/Users/featherless/workbench/ios/nimbus/src/JSONKit/src/JSONKit.m</div> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// JSONKit.m</span>
<a name="l00003"></a>00003 <span class="comment">// http://github.com/johnezang/JSONKit</span>
<a name="l00004"></a>00004 <span class="comment">// Dual licensed under either the terms of the BSD License, or alternatively</span>
<a name="l00005"></a>00005 <span class="comment">// under the terms of the Apache License, Version 2.0, as specified below.</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="comment">/*</span>
<a name="l00009"></a>00009 <span class="comment"> Copyright (c) 2011, John Engelhart</span>
<a name="l00010"></a>00010 <span class="comment"> </span>
<a name="l00011"></a>00011 <span class="comment"> All rights reserved.</span>
<a name="l00012"></a>00012 <span class="comment"> </span>
<a name="l00013"></a>00013 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00014"></a>00014 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00015"></a>00015 <span class="comment"> </span>
<a name="l00016"></a>00016 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00017"></a>00017 <span class="comment"> notice, this list of conditions and the following disclaimer.</span>
<a name="l00018"></a>00018 <span class="comment"> </span>
<a name="l00019"></a>00019 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00020"></a>00020 <span class="comment"> notice, this list of conditions and the following disclaimer in the</span>
<a name="l00021"></a>00021 <span class="comment"> documentation and/or other materials provided with the distribution.</span>
<a name="l00022"></a>00022 <span class="comment"> </span>
<a name="l00023"></a>00023 <span class="comment"> * Neither the name of the Zang Industries nor the names of its</span>
<a name="l00024"></a>00024 <span class="comment"> contributors may be used to endorse or promote products derived from</span>
<a name="l00025"></a>00025 <span class="comment"> this software without specific prior written permission.</span>
<a name="l00026"></a>00026 <span class="comment"> </span>
<a name="l00027"></a>00027 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span>
<a name="l00028"></a>00028 <span class="comment"> "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span>
<a name="l00029"></a>00029 <span class="comment"> LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span>
<a name="l00030"></a>00030 <span class="comment"> A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span>
<a name="l00031"></a>00031 <span class="comment"> OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00032"></a>00032 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED</span>
<a name="l00033"></a>00033 <span class="comment"> TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span>
<a name="l00034"></a>00034 <span class="comment"> PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</span>
<a name="l00035"></a>00035 <span class="comment"> LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</span>
<a name="l00036"></a>00036 <span class="comment"> NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00037"></a>00037 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00038"></a>00038 <span class="comment">*/</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">/*</span>
<a name="l00041"></a>00041 <span class="comment"> Copyright 2011 John Engelhart</span>
<a name="l00042"></a>00042 <span class="comment"> </span>
<a name="l00043"></a>00043 <span class="comment"> Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00044"></a>00044 <span class="comment"> you may not use this file except in compliance with the License.</span>
<a name="l00045"></a>00045 <span class="comment"> You may obtain a copy of the License at</span>
<a name="l00046"></a>00046 <span class="comment"> </span>
<a name="l00047"></a>00047 <span class="comment"> http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00048"></a>00048 <span class="comment"> </span>
<a name="l00049"></a>00049 <span class="comment"> Unless required by applicable law or agreed to in writing, software</span>
<a name="l00050"></a>00050 <span class="comment"> distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00051"></a>00051 <span class="comment"> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00052"></a>00052 <span class="comment"> See the License for the specific language governing permissions and</span>
<a name="l00053"></a>00053 <span class="comment"> limitations under the License.</span>
<a name="l00054"></a>00054 <span class="comment">*/</span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">/*</span>
<a name="l00058"></a>00058 <span class="comment"> Acknowledgments:</span>
<a name="l00059"></a>00059 <span class="comment"></span>
<a name="l00060"></a>00060 <span class="comment"> The bulk of the UTF8 / UTF32 conversion and verification comes</span>
<a name="l00061"></a>00061 <span class="comment"> from ConvertUTF.[hc]. It has been modified from the original sources.</span>
<a name="l00062"></a>00062 <span class="comment"></span>
<a name="l00063"></a>00063 <span class="comment"> The original sources were obtained from http://www.unicode.org/.</span>
<a name="l00064"></a>00064 <span class="comment"> However, the web site no longer seems to host the files. Instead,</span>
<a name="l00065"></a>00065 <span class="comment"> the Unicode FAQ http://www.unicode.org/faq//utf_bom.html#gen4</span>
<a name="l00066"></a>00066 <span class="comment"> points to International Components for Unicode (ICU)</span>
<a name="l00067"></a>00067 <span class="comment"> http://site.icu-project.org/ as an example of how to write a UTF</span>
<a name="l00068"></a>00068 <span class="comment"> converter.</span>
<a name="l00069"></a>00069 <span class="comment"></span>
<a name="l00070"></a>00070 <span class="comment"> The decision to use the ConvertUTF.[ch] code was made to leverage</span>
<a name="l00071"></a>00071 <span class="comment"> "proven" code. Hopefully the local modifications are bug free.</span>
<a name="l00072"></a>00072 <span class="comment"></span>
<a name="l00073"></a>00073 <span class="comment"> The code in isValidCodePoint() is derived from the ICU code in</span>
<a name="l00074"></a>00074 <span class="comment"> utf.h for the macros U_IS_UNICODE_NONCHAR and U_IS_UNICODE_CHAR.</span>
<a name="l00075"></a>00075 <span class="comment"></span>
<a name="l00076"></a>00076 <span class="comment"> From the original ConvertUTF.[ch]:</span>
<a name="l00077"></a>00077 <span class="comment"></span>
<a name="l00078"></a>00078 <span class="comment"> * Copyright 2001-2004 Unicode, Inc.</span>
<a name="l00079"></a>00079 <span class="comment"> * </span>
<a name="l00080"></a>00080 <span class="comment"> * Disclaimer</span>
<a name="l00081"></a>00081 <span class="comment"> * </span>
<a name="l00082"></a>00082 <span class="comment"> * This source code is provided as is by Unicode, Inc. No claims are</span>
<a name="l00083"></a>00083 <span class="comment"> * made as to fitness for any particular purpose. No warranties of any</span>
<a name="l00084"></a>00084 <span class="comment"> * kind are expressed or implied. The recipient agrees to determine</span>
<a name="l00085"></a>00085 <span class="comment"> * applicability of information provided. If this file has been</span>
<a name="l00086"></a>00086 <span class="comment"> * purchased on magnetic or optical media from Unicode, Inc., the</span>
<a name="l00087"></a>00087 <span class="comment"> * sole remedy for any claim will be exchange of defective media</span>
<a name="l00088"></a>00088 <span class="comment"> * within 90 days of receipt.</span>
<a name="l00089"></a>00089 <span class="comment"> * </span>
<a name="l00090"></a>00090 <span class="comment"> * Limitations on Rights to Redistribute This Code</span>
<a name="l00091"></a>00091 <span class="comment"> * </span>
<a name="l00092"></a>00092 <span class="comment"> * Unicode, Inc. hereby grants the right to freely use the information</span>
<a name="l00093"></a>00093 <span class="comment"> * supplied in this file in the creation of products supporting the</span>
<a name="l00094"></a>00094 <span class="comment"> * Unicode Standard, and to make copies of this file in any form</span>
<a name="l00095"></a>00095 <span class="comment"> * for internal or external distribution as long as this notice</span>
<a name="l00096"></a>00096 <span class="comment"> * remains attached.</span>
<a name="l00097"></a>00097 <span class="comment"></span>
<a name="l00098"></a>00098 <span class="comment">*/</span>
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="preprocessor">#include <stdio.h></span>
<a name="l00101"></a>00101 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00102"></a>00102 <span class="preprocessor">#include <stdint.h></span>
<a name="l00103"></a>00103 <span class="preprocessor">#include <string.h></span>
<a name="l00104"></a>00104 <span class="preprocessor">#include <assert.h></span>
<a name="l00105"></a>00105 <span class="preprocessor">#include <sys/errno.h></span>
<a name="l00106"></a>00106 <span class="preprocessor">#include <math.h></span>
<a name="l00107"></a>00107 <span class="preprocessor">#include <limits.h></span>
<a name="l00108"></a>00108 <span class="preprocessor">#include <objc/runtime.h></span>
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="preprocessor">#import "JSONKit.h"</span>
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">//#include <CoreFoundation/CoreFoundation.h></span>
<a name="l00113"></a>00113 <span class="preprocessor">#include <CoreFoundation/CFString.h></span>
<a name="l00114"></a>00114 <span class="preprocessor">#include <CoreFoundation/CFArray.h></span>
<a name="l00115"></a>00115 <span class="preprocessor">#include <CoreFoundation/CFDictionary.h></span>
<a name="l00116"></a>00116 <span class="preprocessor">#include <CoreFoundation/CFNumber.h></span>
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">//#import <Foundation/Foundation.h></span>
<a name="l00119"></a>00119 <span class="preprocessor">#import <Foundation/NSArray.h></span>
<a name="l00120"></a>00120 <span class="preprocessor">#import <Foundation/NSAutoreleasePool.h></span>
<a name="l00121"></a>00121 <span class="preprocessor">#import <Foundation/NSData.h></span>
<a name="l00122"></a>00122 <span class="preprocessor">#import <Foundation/NSDictionary.h></span>
<a name="l00123"></a>00123 <span class="preprocessor">#import <Foundation/NSException.h></span>
<a name="l00124"></a>00124 <span class="preprocessor">#import <Foundation/NSNull.h></span>
<a name="l00125"></a>00125 <span class="preprocessor">#import <Foundation/NSObjCRuntime.h></span>
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="preprocessor">#ifndef __has_feature</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor">#define __has_feature(x) 0</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>
<a name="l00131"></a>00131 <span class="preprocessor">#ifdef JK_ENABLE_CF_TRANSFER_OWNERSHIP_CALLBACKS</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span><span class="preprocessor">#warning As of JSONKit v1.4, JK_ENABLE_CF_TRANSFER_OWNERSHIP_CALLBACKS is no longer required. It is no longer a valid option.</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>
<a name="l00135"></a>00135 <span class="preprocessor">#ifdef __OBJC_GC__</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit does not support Objective-C Garbage Collection</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span>
<a name="l00139"></a>00139 <span class="preprocessor">#if __has_feature(objc_arc)</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit does not support Objective-C Automatic Reference Counting (ARC)</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span>
<a name="l00143"></a>00143 <span class="comment">// The following checks are really nothing more than sanity checks.</span>
<a name="l00144"></a>00144 <span class="comment">// JSONKit technically has a few problems from a "strictly C99 conforming" standpoint, though they are of the pedantic nitpicking variety.</span>
<a name="l00145"></a>00145 <span class="comment">// In practice, though, for the compilers and architectures we can reasonably expect this code to be compiled for, these pedantic nitpicks aren't really a problem.</span>
<a name="l00146"></a>00146 <span class="comment">// Since we're limited as to what we can do with pre-processor #if checks, these checks are not nearly as through as they should be.</span>
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="preprocessor">#if (UINT_MAX != 0xffffffffU) || (INT_MIN != (-0x7fffffff-1)) || (ULLONG_MAX != 0xffffffffffffffffULL) || (LLONG_MIN != (-0x7fffffffffffffffLL-1LL))</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit requires the C 'int' and 'long long' types to be 32 and 64 bits respectively.</span>
<a name="l00150"></a>00150 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>
<a name="l00152"></a>00152 <span class="preprocessor">#if !defined(__LP64__) && ((UINT_MAX != ULONG_MAX) || (INT_MAX != LONG_MAX) || (INT_MIN != LONG_MIN) || (WORD_BIT != LONG_BIT))</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit requires the C 'int' and 'long' types to be the same on 32-bit architectures.</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span>
<a name="l00156"></a>00156 <span class="comment">// Cocoa / Foundation uses NS*Integer as the type for a lot of arguments. We make sure that NS*Integer is something we are expecting and is reasonably compatible with size_t / ssize_t</span>
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="preprocessor">#if (NSUIntegerMax != ULONG_MAX) || (NSIntegerMax != LONG_MAX) || (NSIntegerMin != LONG_MIN)</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit requires NSInteger and NSUInteger to be the same size as the C 'long' type.</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span>
<a name="l00162"></a>00162 <span class="preprocessor">#if (NSUIntegerMax != SIZE_MAX) || (NSIntegerMax != SSIZE_MAX)</span>
<a name="l00163"></a>00163 <span class="preprocessor"></span><span class="preprocessor">#error JSONKit requires NSInteger and NSUInteger to be the same size as the C 'size_t' type.</span>
<a name="l00164"></a>00164 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00165"></a>00165 <span class="preprocessor"></span>
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">// For DJB hash.</span>
<a name="l00168"></a>00168 <span class="preprocessor">#define JK_HASH_INIT (1402737925UL)</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>
<a name="l00170"></a>00170 <span class="comment">// Use __builtin_clz() instead of trailingBytesForUTF8[] table lookup.</span>
<a name="l00171"></a>00171 <span class="preprocessor">#define JK_FAST_TRAILING_BYTES</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span>
<a name="l00173"></a>00173 <span class="comment">// JK_CACHE_SLOTS must be a power of 2. Default size is 1024 slots.</span>
<a name="l00174"></a>00174 <span class="preprocessor">#define JK_CACHE_SLOTS_BITS (10)</span>
<a name="l00175"></a>00175 <span class="preprocessor"></span><span class="preprocessor">#define JK_CACHE_SLOTS (1UL << JK_CACHE_SLOTS_BITS)</span>
<a name="l00176"></a>00176 <span class="preprocessor"></span><span class="comment">// JK_CACHE_PROBES is the number of probe attempts.</span>
<a name="l00177"></a>00177 <span class="preprocessor">#define JK_CACHE_PROBES (4UL)</span>
<a name="l00178"></a>00178 <span class="preprocessor"></span><span class="comment">// JK_INIT_CACHE_AGE must be (1 << AGE) - 1</span>
<a name="l00179"></a>00179 <span class="preprocessor">#define JK_INIT_CACHE_AGE (0)</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span>
<a name="l00181"></a>00181 <span class="comment">// JK_TOKENBUFFER_SIZE is the default stack size for the temporary buffer used to hold "non-simple" strings (i.e., contains \ escapes)</span>
<a name="l00182"></a>00182 <span class="preprocessor">#define JK_TOKENBUFFER_SIZE (1024UL * 2UL)</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span>
<a name="l00184"></a>00184 <span class="comment">// JK_STACK_OBJS is the default number of spaces reserved on the stack for temporarily storing pointers to Obj-C objects before they can be transferred to a NSArray / NSDictionary.</span>
<a name="l00185"></a>00185 <span class="preprocessor">#define JK_STACK_OBJS (1024UL * 1UL)</span>
<a name="l00186"></a>00186 <span class="preprocessor"></span>
<a name="l00187"></a>00187 <span class="preprocessor">#define JK_JSONBUFFER_SIZE (1024UL * 4UL)</span>
<a name="l00188"></a>00188 <span class="preprocessor"></span><span class="preprocessor">#define JK_UTF8BUFFER_SIZE (1024UL * 16UL)</span>
<a name="l00189"></a>00189 <span class="preprocessor"></span>
<a name="l00190"></a>00190 <span class="preprocessor">#define JK_ENCODE_CACHE_SLOTS (1024UL)</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span>
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="preprocessor">#if defined (__GNUC__) && (__GNUC__ >= 4)</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span><span class="preprocessor">#define JK_ATTRIBUTES(attr, ...) __attribute__((attr, ##__VA_ARGS__))</span>
<a name="l00195"></a>00195 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECTED(cond, expect) __builtin_expect((long)(cond), (expect))</span>
<a name="l00196"></a>00196 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECT_T(cond) JK_EXPECTED(cond, 1U)</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECT_F(cond) JK_EXPECTED(cond, 0U)</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span><span class="preprocessor">#define JK_PREFETCH(ptr) __builtin_prefetch(ptr)</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span><span class="preprocessor">#else // defined (__GNUC__) && (__GNUC__ >= 4) </span>
<a name="l00200"></a>00200 <span class="preprocessor"></span><span class="preprocessor">#define JK_ATTRIBUTES(attr, ...)</span>
<a name="l00201"></a>00201 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECTED(cond, expect) (cond)</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECT_T(cond) (cond)</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span><span class="preprocessor">#define JK_EXPECT_F(cond) (cond)</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span><span class="preprocessor">#define JK_PREFETCH(ptr)</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#endif // defined (__GNUC__) && (__GNUC__ >= 4) </span>
<a name="l00206"></a>00206 <span class="preprocessor"></span>
<a name="l00207"></a>00207 <span class="preprocessor">#define JK_STATIC_INLINE static __inline__ JK_ATTRIBUTES(always_inline)</span>
<a name="l00208"></a>00208 <span class="preprocessor"></span><span class="preprocessor">#define JK_ALIGNED(arg) JK_ATTRIBUTES(aligned(arg))</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span><span class="preprocessor">#define JK_UNUSED_ARG JK_ATTRIBUTES(unused)</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED JK_ATTRIBUTES(warn_unused_result)</span>
<a name="l00211"></a>00211 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_CONST JK_ATTRIBUTES(warn_unused_result, const)</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_PURE JK_ATTRIBUTES(warn_unused_result, pure)</span>
<a name="l00213"></a>00213 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_SENTINEL JK_ATTRIBUTES(warn_unused_result, sentinel)</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span><span class="preprocessor">#define JK_NONNULL_ARGS(arg, ...) JK_ATTRIBUTES(nonnull(arg, ##__VA_ARGS__))</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_NONNULL_ARGS(arg, ...) JK_ATTRIBUTES(warn_unused_result, nonnull(arg, ##__VA_ARGS__))</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_CONST_NONNULL_ARGS(arg, ...) JK_ATTRIBUTES(warn_unused_result, const, nonnull(arg, ##__VA_ARGS__))</span>
<a name="l00217"></a>00217 <span class="preprocessor"></span><span class="preprocessor">#define JK_WARN_UNUSED_PURE_NONNULL_ARGS(arg, ...) JK_ATTRIBUTES(warn_unused_result, pure, nonnull(arg, ##__VA_ARGS__))</span>
<a name="l00218"></a>00218 <span class="preprocessor"></span>
<a name="l00219"></a>00219 <span class="preprocessor">#if defined (__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)</span>
<a name="l00220"></a>00220 <span class="preprocessor"></span><span class="preprocessor">#define JK_ALLOC_SIZE_NON_NULL_ARGS_WARN_UNUSED(as, nn, ...) JK_ATTRIBUTES(warn_unused_result, nonnull(nn, ##__VA_ARGS__), alloc_size(as))</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span><span class="preprocessor">#else // defined (__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)</span>
<a name="l00222"></a>00222 <span class="preprocessor"></span><span class="preprocessor">#define JK_ALLOC_SIZE_NON_NULL_ARGS_WARN_UNUSED(as, nn, ...) JK_ATTRIBUTES(warn_unused_result, nonnull(nn, ##__VA_ARGS__))</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span><span class="preprocessor">#endif // defined (__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span>
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keyword">@class</span> JKArray, JKDictionaryEnumerator, JKDictionary;
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keyword">enum</span> {
<a name="l00229"></a>00229 JSONNumberStateStart = 0,
<a name="l00230"></a>00230 JSONNumberStateFinished = 1,
<a name="l00231"></a>00231 JSONNumberStateError = 2,
<a name="l00232"></a>00232 JSONNumberStateWholeNumberStart = 3,
<a name="l00233"></a>00233 JSONNumberStateWholeNumberMinus = 4,
<a name="l00234"></a>00234 JSONNumberStateWholeNumberZero = 5,
<a name="l00235"></a>00235 JSONNumberStateWholeNumber = 6,
<a name="l00236"></a>00236 JSONNumberStatePeriod = 7,
<a name="l00237"></a>00237 JSONNumberStateFractionalNumberStart = 8,
<a name="l00238"></a>00238 JSONNumberStateFractionalNumber = 9,
<a name="l00239"></a>00239 JSONNumberStateExponentStart = 10,
<a name="l00240"></a>00240 JSONNumberStateExponentPlusMinus = 11,
<a name="l00241"></a>00241 JSONNumberStateExponent = 12,
<a name="l00242"></a>00242 };
<a name="l00243"></a>00243
<a name="l00244"></a>00244 <span class="keyword">enum</span> {
<a name="l00245"></a>00245 JSONStringStateStart = 0,
<a name="l00246"></a>00246 JSONStringStateParsing = 1,
<a name="l00247"></a>00247 JSONStringStateFinished = 2,
<a name="l00248"></a>00248 JSONStringStateError = 3,
<a name="l00249"></a>00249 JSONStringStateEscape = 4,
<a name="l00250"></a>00250 JSONStringStateEscapedUnicode1 = 5,
<a name="l00251"></a>00251 JSONStringStateEscapedUnicode2 = 6,
<a name="l00252"></a>00252 JSONStringStateEscapedUnicode3 = 7,
<a name="l00253"></a>00253 JSONStringStateEscapedUnicode4 = 8,
<a name="l00254"></a>00254 JSONStringStateEscapedUnicodeSurrogate1 = 9,
<a name="l00255"></a>00255 JSONStringStateEscapedUnicodeSurrogate2 = 10,
<a name="l00256"></a>00256 JSONStringStateEscapedUnicodeSurrogate3 = 11,
<a name="l00257"></a>00257 JSONStringStateEscapedUnicodeSurrogate4 = 12,
<a name="l00258"></a>00258 JSONStringStateEscapedNeedEscapeForSurrogate = 13,
<a name="l00259"></a>00259 JSONStringStateEscapedNeedEscapedUForSurrogate = 14,
<a name="l00260"></a>00260 };
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keyword">enum</span> {
<a name="l00263"></a>00263 JKParseAcceptValue = (1 << 0),
<a name="l00264"></a>00264 JKParseAcceptComma = (1 << 1),
<a name="l00265"></a>00265 JKParseAcceptEnd = (1 << 2),
<a name="l00266"></a>00266 JKParseAcceptValueOrEnd = (JKParseAcceptValue | JKParseAcceptEnd),
<a name="l00267"></a>00267 JKParseAcceptCommaOrEnd = (JKParseAcceptComma | JKParseAcceptEnd),
<a name="l00268"></a>00268 };
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keyword">enum</span> {
<a name="l00271"></a>00271 JKClassUnknown = 0,
<a name="l00272"></a>00272 JKClassString = 1,
<a name="l00273"></a>00273 JKClassNumber = 2,
<a name="l00274"></a>00274 JKClassArray = 3,
<a name="l00275"></a>00275 JKClassDictionary = 4,
<a name="l00276"></a>00276 JKClassNull = 5,
<a name="l00277"></a>00277 };
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="keyword">enum</span> {
<a name="l00280"></a>00280 JKManagedBufferOnStack = 1,
<a name="l00281"></a>00281 JKManagedBufferOnHeap = 2,
<a name="l00282"></a>00282 JKManagedBufferLocationMask = (0x3),
<a name="l00283"></a>00283 JKManagedBufferLocationShift = (0),
<a name="l00284"></a>00284
<a name="l00285"></a>00285 JKManagedBufferMustFree = (1 << 2),
<a name="l00286"></a>00286 };
<a name="l00287"></a>00287 <span class="keyword">typedef</span> JKFlags JKManagedBufferFlags;
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keyword">enum</span> {
<a name="l00290"></a>00290 JKObjectStackOnStack = 1,
<a name="l00291"></a>00291 JKObjectStackOnHeap = 2,
<a name="l00292"></a>00292 JKObjectStackLocationMask = (0x3),
<a name="l00293"></a>00293 JKObjectStackLocationShift = (0),
<a name="l00294"></a>00294
<a name="l00295"></a>00295 JKObjectStackMustFree = (1 << 2),
<a name="l00296"></a>00296 };
<a name="l00297"></a>00297 <span class="keyword">typedef</span> JKFlags JKObjectStackFlags;
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keyword">enum</span> {
<a name="l00300"></a>00300 JKTokenTypeInvalid = 0,
<a name="l00301"></a>00301 JKTokenTypeNumber = 1,
<a name="l00302"></a>00302 JKTokenTypeString = 2,
<a name="l00303"></a>00303 JKTokenTypeObjectBegin = 3,
<a name="l00304"></a>00304 JKTokenTypeObjectEnd = 4,
<a name="l00305"></a>00305 JKTokenTypeArrayBegin = 5,
<a name="l00306"></a>00306 JKTokenTypeArrayEnd = 6,
<a name="l00307"></a>00307 JKTokenTypeSeparator = 7,
<a name="l00308"></a>00308 JKTokenTypeComma = 8,
<a name="l00309"></a>00309 JKTokenTypeTrue = 9,
<a name="l00310"></a>00310 JKTokenTypeFalse = 10,
<a name="l00311"></a>00311 JKTokenTypeNull = 11,
<a name="l00312"></a>00312 JKTokenTypeWhiteSpace = 12,
<a name="l00313"></a>00313 };
<a name="l00314"></a>00314 <span class="keyword">typedef</span> NSUInteger JKTokenType;
<a name="l00315"></a>00315
<a name="l00316"></a>00316 <span class="comment">// These are prime numbers to assist with hash slot probing.</span>
<a name="l00317"></a>00317 <span class="keyword">enum</span> {
<a name="l00318"></a>00318 JKValueTypeNone = 0,
<a name="l00319"></a>00319 JKValueTypeString = 5,
<a name="l00320"></a>00320 JKValueTypeLongLong = 7,
<a name="l00321"></a>00321 JKValueTypeUnsignedLongLong = 11,
<a name="l00322"></a>00322 JKValueTypeDouble = 13,
<a name="l00323"></a>00323 };
<a name="l00324"></a>00324 <span class="keyword">typedef</span> NSUInteger JKValueType;
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keyword">enum</span> {
<a name="l00327"></a>00327 JKEncodeOptionAsData = 1,
<a name="l00328"></a>00328 JKEncodeOptionAsString = 2,
<a name="l00329"></a>00329 JKEncodeOptionAsTypeMask = 0x7,
<a name="l00330"></a>00330 JKEncodeOptionCollectionObj = (1 << 3),
<a name="l00331"></a>00331 JKEncodeOptionStringObj = (1 << 4),
<a name="l00332"></a>00332 JKEncodeOptionStringObjTrimQuotes = (1 << 5),
<a name="l00333"></a>00333
<a name="l00334"></a>00334 };
<a name="l00335"></a>00335 <span class="keyword">typedef</span> NSUInteger JKEncodeOptionType;
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keyword">typedef</span> NSUInteger JKHash;
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKTokenCacheItem JKTokenCacheItem;
<a name="l00340"></a>00340 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKTokenCache JKTokenCache;
<a name="l00341"></a>00341 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKTokenValue JKTokenValue;
<a name="l00342"></a>00342 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKParseToken JKParseToken;
<a name="l00343"></a>00343 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKPtrRange JKPtrRange;
<a name="l00344"></a>00344 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKObjectStack JKObjectStack;
<a name="l00345"></a>00345 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKBuffer JKBuffer;
<a name="l00346"></a>00346 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKConstBuffer JKConstBuffer;
<a name="l00347"></a>00347 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKConstPtrRange JKConstPtrRange;
<a name="l00348"></a>00348 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKRange JKRange;
<a name="l00349"></a>00349 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKManagedBuffer JKManagedBuffer;
<a name="l00350"></a>00350 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKFastClassLookup JKFastClassLookup;
<a name="l00351"></a>00351 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKEncodeCache JKEncodeCache;
<a name="l00352"></a>00352 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKEncodeState JKEncodeState;
<a name="l00353"></a>00353 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKObjCImpCache JKObjCImpCache;
<a name="l00354"></a>00354 <span class="keyword">typedef</span> <span class="keyword">struct </span>JKHashTableEntry JKHashTableEntry;
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keyword">typedef</span> id (*NSNumberAllocImp)(<span class="keywordtype">id</span> receiver, <span class="keywordtype">SEL</span> selector);
<a name="l00357"></a>00357 <span class="keyword">typedef</span> id (*NSNumberInitWithUnsignedLongLongImp)(<span class="keywordtype">id</span> receiver, <span class="keywordtype">SEL</span> selector, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> value);
<a name="l00358"></a>00358 <span class="keyword">typedef</span> id (*JKClassFormatterIMP)(<span class="keywordtype">id</span> receiver, <span class="keywordtype">SEL</span> selector, <span class="keywordtype">id</span> object);
<a name="l00359"></a>00359 <span class="preprocessor">#ifdef __BLOCKS__</span>
<a name="l00360"></a>00360 <span class="preprocessor"></span><span class="keyword">typedef</span> id (^JKClassFormatterBlock)(<span class="keywordtype">id</span> formatObject);
<a name="l00361"></a>00361 <span class="preprocessor">#endif</span>
<a name="l00362"></a>00362 <span class="preprocessor"></span>
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="keyword">struct </span>JKPtrRange {
<a name="l00365"></a>00365 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr;
<a name="l00366"></a>00366 <span class="keywordtype">size_t</span> length;
<a name="l00367"></a>00367 };
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="keyword">struct </span>JKConstPtrRange {
<a name="l00370"></a>00370 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr;
<a name="l00371"></a>00371 <span class="keywordtype">size_t</span> length;
<a name="l00372"></a>00372 };
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="keyword">struct </span>JKRange {
<a name="l00375"></a>00375 <span class="keywordtype">size_t</span> location, length;
<a name="l00376"></a>00376 };
<a name="l00377"></a>00377
<a name="l00378"></a>00378 <span class="keyword">struct </span>JKManagedBuffer {
<a name="l00379"></a>00379 JKPtrRange bytes;
<a name="l00380"></a>00380 JKManagedBufferFlags flags;
<a name="l00381"></a>00381 <span class="keywordtype">size_t</span> roundSizeUpToMultipleOf;
<a name="l00382"></a>00382 };
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="keyword">struct </span>JKObjectStack {
<a name="l00385"></a>00385 <span class="keywordtype">void</span> **objects, **keys;
<a name="l00386"></a>00386 CFHashCode *cfHashes;
<a name="l00387"></a>00387 <span class="keywordtype">size_t</span> count, index, roundSizeUpToMultipleOf;
<a name="l00388"></a>00388 JKObjectStackFlags flags;
<a name="l00389"></a>00389 };
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="keyword">struct </span>JKBuffer {
<a name="l00392"></a>00392 JKPtrRange bytes;
<a name="l00393"></a>00393 };
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keyword">struct </span>JKConstBuffer {
<a name="l00396"></a>00396 JKConstPtrRange bytes;
<a name="l00397"></a>00397 };
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keyword">struct </span>JKTokenValue {
<a name="l00400"></a>00400 JKConstPtrRange ptrRange;
<a name="l00401"></a>00401 JKValueType type;
<a name="l00402"></a>00402 JKHash hash;
<a name="l00403"></a>00403 <span class="keyword">union </span>{
<a name="l00404"></a>00404 <span class="keywordtype">long</span> <span class="keywordtype">long</span> longLongValue;
<a name="l00405"></a>00405 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> unsignedLongLongValue;
<a name="l00406"></a>00406 <span class="keywordtype">double</span> doubleValue;
<a name="l00407"></a>00407 } number;
<a name="l00408"></a>00408 JKTokenCacheItem *cacheItem;
<a name="l00409"></a>00409 };
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="keyword">struct </span>JKParseToken {
<a name="l00412"></a>00412 JKConstPtrRange tokenPtrRange;
<a name="l00413"></a>00413 JKTokenType type;
<a name="l00414"></a>00414 JKTokenValue value;
<a name="l00415"></a>00415 JKManagedBuffer tokenBuffer;
<a name="l00416"></a>00416 };
<a name="l00417"></a>00417
<a name="l00418"></a>00418 <span class="keyword">struct </span>JKTokenCacheItem {
<a name="l00419"></a>00419 <span class="keywordtype">void</span> *object;
<a name="l00420"></a>00420 JKHash hash;
<a name="l00421"></a>00421 CFHashCode cfHash;
<a name="l00422"></a>00422 <span class="keywordtype">size_t</span> size;
<a name="l00423"></a>00423 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *bytes;
<a name="l00424"></a>00424 JKValueType type;
<a name="l00425"></a>00425 };
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="keyword">struct </span>JKTokenCache {
<a name="l00428"></a>00428 JKTokenCacheItem *items;
<a name="l00429"></a>00429 <span class="keywordtype">size_t</span> count;
<a name="l00430"></a>00430 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> prng_lfsr;
<a name="l00431"></a>00431 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> age[JK_CACHE_SLOTS];
<a name="l00432"></a>00432 };
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <span class="keyword">struct </span>JKObjCImpCache {
<a name="l00435"></a>00435 Class NSNumberClass;
<a name="l00436"></a>00436 NSNumberAllocImp NSNumberAlloc;
<a name="l00437"></a>00437 NSNumberInitWithUnsignedLongLongImp NSNumberInitWithUnsignedLongLong;
<a name="l00438"></a>00438 };
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="keyword">struct </span>JKParseState {
<a name="l00441"></a>00441 JKParseOptionFlags parseOptionFlags;
<a name="l00442"></a>00442 JKConstBuffer stringBuffer;
<a name="l00443"></a>00443 <span class="keywordtype">size_t</span> atIndex, lineNumber, lineStartIndex;
<a name="l00444"></a>00444 <span class="keywordtype">size_t</span> prev_atIndex, prev_lineNumber, prev_lineStartIndex;
<a name="l00445"></a>00445 JKParseToken token;
<a name="l00446"></a>00446 JKObjectStack objectStack;
<a name="l00447"></a>00447 JKTokenCache cache;
<a name="l00448"></a>00448 JKObjCImpCache objCImpCache;
<a name="l00449"></a>00449 NSError *error;
<a name="l00450"></a>00450 <span class="keywordtype">int</span> errorIsPrev;
<a name="l00451"></a>00451 BOOL mutableCollections;
<a name="l00452"></a>00452 };
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="keyword">struct </span>JKFastClassLookup {
<a name="l00455"></a>00455 <span class="keywordtype">void</span> *stringClass;
<a name="l00456"></a>00456 <span class="keywordtype">void</span> *numberClass;
<a name="l00457"></a>00457 <span class="keywordtype">void</span> *arrayClass;
<a name="l00458"></a>00458 <span class="keywordtype">void</span> *dictionaryClass;
<a name="l00459"></a>00459 <span class="keywordtype">void</span> *nullClass;
<a name="l00460"></a>00460 };
<a name="l00461"></a>00461
<a name="l00462"></a>00462 <span class="keyword">struct </span>JKEncodeCache {
<a name="l00463"></a>00463 <span class="keywordtype">id</span> object;
<a name="l00464"></a>00464 <span class="keywordtype">size_t</span> offset;
<a name="l00465"></a>00465 <span class="keywordtype">size_t</span> length;
<a name="l00466"></a>00466 };
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="keyword">struct </span>JKEncodeState {
<a name="l00469"></a>00469 JKManagedBuffer utf8ConversionBuffer;
<a name="l00470"></a>00470 JKManagedBuffer stringBuffer;
<a name="l00471"></a>00471 <span class="keywordtype">size_t</span> atIndex;
<a name="l00472"></a>00472 JKFastClassLookup fastClassLookup;
<a name="l00473"></a>00473 JKEncodeCache cache[JK_ENCODE_CACHE_SLOTS];
<a name="l00474"></a>00474 JKSerializeOptionFlags serializeOptionFlags;
<a name="l00475"></a>00475 JKEncodeOptionType encodeOption;
<a name="l00476"></a>00476 <span class="keywordtype">size_t</span> depth;
<a name="l00477"></a>00477 NSError *error;
<a name="l00478"></a>00478 <span class="keywordtype">id</span> classFormatterDelegate;
<a name="l00479"></a>00479 <span class="keywordtype">SEL</span> classFormatterSelector;
<a name="l00480"></a>00480 JKClassFormatterIMP classFormatterIMP;
<a name="l00481"></a>00481 <span class="preprocessor">#ifdef __BLOCKS__</span>
<a name="l00482"></a>00482 <span class="preprocessor"></span> JKClassFormatterBlock classFormatterBlock;
<a name="l00483"></a>00483 <span class="preprocessor">#endif</span>
<a name="l00484"></a>00484 <span class="preprocessor"></span>};
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="comment">// This is a JSONKit private class.</span>
<a name="l00487"></a>00487 <span class="keyword">@interface </span>JKSerializer : NSObject {
<a name="l00488"></a>00488 JKEncodeState *encodeState;
<a name="l00489"></a>00489 }
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="preprocessor">#ifdef __BLOCKS__</span>
<a name="l00492"></a>00492 <span class="preprocessor"></span><span class="preprocessor">#define JKSERIALIZER_BLOCKS_PROTO id(^)(id object)</span>
<a name="l00493"></a>00493 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00494"></a>00494 <span class="preprocessor"></span><span class="preprocessor">#define JKSERIALIZER_BLOCKS_PROTO id</span>
<a name="l00495"></a>00495 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00496"></a>00496 <span class="preprocessor"></span>
<a name="l00497"></a>00497 + (id)serializeObject:(<span class="keywordtype">id</span>)object options:(JKSerializeOptionFlags)optionFlags encodeOption:(JKEncodeOptionType)encodeOption block:(JKSERIALIZER_BLOCKS_PROTO)block delegate:(<span class="keywordtype">id</span>)delegate selector:(<span class="keywordtype">SEL</span>)selector error:(NSError **)error;
<a name="l00498"></a>00498 - (id)serializeObject:(<span class="keywordtype">id</span>)object options:(JKSerializeOptionFlags)optionFlags encodeOption:(JKEncodeOptionType)encodeOption block:(JKSERIALIZER_BLOCKS_PROTO)block delegate:(<span class="keywordtype">id</span>)delegate selector:(<span class="keywordtype">SEL</span>)selector error:(NSError **)error;
<a name="l00499"></a>00499 - (void)releaseState;
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="keyword">@end</span>
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="keyword">struct </span>JKHashTableEntry {
<a name="l00504"></a>00504 NSUInteger keyHash;
<a name="l00505"></a>00505 <span class="keywordtype">id</span> key, object;
<a name="l00506"></a>00506 };
<a name="l00507"></a>00507
<a name="l00508"></a>00508
<a name="l00509"></a>00509 <span class="keyword">typedef</span> uint32_t UTF32; <span class="comment">/* at least 32 bits */</span>
<a name="l00510"></a>00510 <span class="keyword">typedef</span> uint16_t UTF16; <span class="comment">/* at least 16 bits */</span>
<a name="l00511"></a>00511 <span class="keyword">typedef</span> uint8_t UTF8; <span class="comment">/* typically 8 bits */</span>
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00514"></a>00514 conversionOK, <span class="comment">/* conversion successful */</span>
<a name="l00515"></a>00515 sourceExhausted, <span class="comment">/* partial character in source, but hit end */</span>
<a name="l00516"></a>00516 targetExhausted, <span class="comment">/* insuff. room in target for conversion */</span>
<a name="l00517"></a>00517 sourceIllegal <span class="comment">/* source sequence is illegal/malformed */</span>
<a name="l00518"></a>00518 } ConversionResult;
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="preprocessor">#define UNI_REPLACEMENT_CHAR (UTF32)0x0000FFFD</span>
<a name="l00521"></a>00521 <span class="preprocessor"></span><span class="preprocessor">#define UNI_MAX_BMP (UTF32)0x0000FFFF</span>
<a name="l00522"></a>00522 <span class="preprocessor"></span><span class="preprocessor">#define UNI_MAX_UTF16 (UTF32)0x0010FFFF</span>
<a name="l00523"></a>00523 <span class="preprocessor"></span><span class="preprocessor">#define UNI_MAX_UTF32 (UTF32)0x7FFFFFFF</span>
<a name="l00524"></a>00524 <span class="preprocessor"></span><span class="preprocessor">#define UNI_MAX_LEGAL_UTF32 (UTF32)0x0010FFFF</span>
<a name="l00525"></a>00525 <span class="preprocessor"></span><span class="preprocessor">#define UNI_SUR_HIGH_START (UTF32)0xD800</span>
<a name="l00526"></a>00526 <span class="preprocessor"></span><span class="preprocessor">#define UNI_SUR_HIGH_END (UTF32)0xDBFF</span>
<a name="l00527"></a>00527 <span class="preprocessor"></span><span class="preprocessor">#define UNI_SUR_LOW_START (UTF32)0xDC00</span>
<a name="l00528"></a>00528 <span class="preprocessor"></span><span class="preprocessor">#define UNI_SUR_LOW_END (UTF32)0xDFFF</span>
<a name="l00529"></a>00529 <span class="preprocessor"></span>
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="preprocessor">#if !defined(JK_FAST_TRAILING_BYTES)</span>
<a name="l00532"></a>00532 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> trailingBytesForUTF8[256] = {
<a name="l00533"></a>00533 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00534"></a>00534 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00535"></a>00535 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00536"></a>00536 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00537"></a>00537 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00538"></a>00538 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
<a name="l00539"></a>00539 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
<a name="l00540"></a>00540 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
<a name="l00541"></a>00541 };
<a name="l00542"></a>00542 <span class="preprocessor">#endif</span>
<a name="l00543"></a>00543 <span class="preprocessor"></span>
<a name="l00544"></a>00544 <span class="keyword">static</span> <span class="keyword">const</span> UTF32 offsetsFromUTF8[6] = { 0x00000000UL, 0x00003080UL, 0x000E2080UL, 0x03C82080UL, 0xFA082080UL, 0x82082080UL };
<a name="l00545"></a>00545 <span class="keyword">static</span> <span class="keyword">const</span> UTF8 firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="preprocessor">#define JK_AT_STRING_PTR(x) (&((x)->stringBuffer.bytes.ptr[(x)->atIndex]))</span>
<a name="l00548"></a>00548 <span class="preprocessor"></span><span class="preprocessor">#define JK_END_STRING_PTR(x) (&((x)->stringBuffer.bytes.ptr[(x)->stringBuffer.bytes.length]))</span>
<a name="l00549"></a>00549 <span class="preprocessor"></span>
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="keyword">static</span> JKArray *_JKArrayCreate(<span class="keywordtype">id</span> *objects, NSUInteger count, BOOL mutableCollection);
<a name="l00552"></a>00552 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayInsertObjectAtIndex(JKArray *array, <span class="keywordtype">id</span> newObject, NSUInteger objectIndex);
<a name="l00553"></a>00553 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayReplaceObjectAtIndexWithObject(JKArray *array, NSUInteger objectIndex, <span class="keywordtype">id</span> newObject);
<a name="l00554"></a>00554 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayRemoveObjectAtIndex(JKArray *array, NSUInteger objectIndex);
<a name="l00555"></a>00555
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keyword">static</span> NSUInteger _JKDictionaryCapacityForCount(NSUInteger count);
<a name="l00558"></a>00558 <span class="keyword">static</span> JKDictionary *_JKDictionaryCreate(<span class="keywordtype">id</span> *keys, NSUInteger *keyHashes, <span class="keywordtype">id</span> *objects, NSUInteger count, BOOL mutableCollection);
<a name="l00559"></a>00559 <span class="keyword">static</span> JKHashTableEntry *_JKDictionaryHashEntry(JKDictionary *dictionary);
<a name="l00560"></a>00560 <span class="keyword">static</span> NSUInteger _JKDictionaryCapacity(JKDictionary *dictionary);
<a name="l00561"></a>00561 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKDictionaryResizeIfNeccessary(JKDictionary *dictionary);
<a name="l00562"></a>00562 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKDictionaryRemoveObjectWithEntry(JKDictionary *dictionary, JKHashTableEntry *entry);
<a name="l00563"></a>00563 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKDictionaryAddObject(JKDictionary *dictionary, NSUInteger keyHash, <span class="keywordtype">id</span> key, <span class="keywordtype">id</span> <span class="keywordtype">object</span>);
<a name="l00564"></a>00564 <span class="keyword">static</span> JKHashTableEntry *_JKDictionaryHashTableEntryForKey(JKDictionary *dictionary, <span class="keywordtype">id</span> aKey);
<a name="l00565"></a>00565
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keyword">static</span> <span class="keywordtype">void</span> _JSONDecoderCleanup(JSONDecoder *decoder);
<a name="l00568"></a>00568
<a name="l00569"></a>00569 <span class="keyword">static</span> <span class="keywordtype">id</span> _NSStringObjectFromJSONString(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *jsonString, JKParseOptionFlags parseOptionFlags, NSError **error, BOOL mutableCollection);
<a name="l00570"></a>00570
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_managedBuffer_release(JKManagedBuffer *managedBuffer);
<a name="l00573"></a>00573 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_managedBuffer_setToStackBuffer(JKManagedBuffer *managedBuffer, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr, <span class="keywordtype">size_t</span> length);
<a name="l00574"></a>00574 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *jk_managedBuffer_resize(JKManagedBuffer *managedBuffer, <span class="keywordtype">size_t</span> newSize);
<a name="l00575"></a>00575 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_objectStack_release(JKObjectStack *objectStack);
<a name="l00576"></a>00576 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_objectStack_setToStackBuffer(JKObjectStack *objectStack, <span class="keywordtype">void</span> **objects, <span class="keywordtype">void</span> **keys, CFHashCode *cfHashes, <span class="keywordtype">size_t</span> count);
<a name="l00577"></a>00577 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_objectStack_resize(JKObjectStack *objectStack, <span class="keywordtype">size_t</span> newCount);
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_error(JKParseState *parseState, <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *format, ...);
<a name="l00580"></a>00580 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_parse_string(JKParseState *parseState);
<a name="l00581"></a>00581 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_parse_number(JKParseState *parseState);
<a name="l00582"></a>00582 <span class="keyword">static</span> <span class="keywordtype">size_t</span> jk_parse_is_newline(JKParseState *parseState, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *atCharacterPtr);
<a name="l00583"></a>00583 JK_STATIC_INLINE <span class="keywordtype">int</span> jk_parse_skip_newline(JKParseState *parseState);
<a name="l00584"></a>00584 JK_STATIC_INLINE <span class="keywordtype">void</span> jk_parse_skip_whitespace(JKParseState *parseState);
<a name="l00585"></a>00585 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_parse_next_token(JKParseState *parseState);
<a name="l00586"></a>00586 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_error_parse_accept_or3(JKParseState *parseState, <span class="keywordtype">int</span> state, <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *or1String, <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *or2String, <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *or3String);
<a name="l00587"></a>00587 <span class="keyword">static</span> <span class="keywordtype">void</span> *jk_create_dictionary(JKParseState *parseState, <span class="keywordtype">size_t</span> startingObjectIndex);
<a name="l00588"></a>00588 <span class="keyword">static</span> <span class="keywordtype">void</span> *jk_parse_dictionary(JKParseState *parseState);
<a name="l00589"></a>00589 <span class="keyword">static</span> <span class="keywordtype">void</span> *jk_parse_array(JKParseState *parseState);
<a name="l00590"></a>00590 <span class="keyword">static</span> <span class="keywordtype">void</span> *jk_object_for_token(JKParseState *parseState);
<a name="l00591"></a>00591 <span class="keyword">static</span> <span class="keywordtype">void</span> *jk_cachedObjects(JKParseState *parseState);
<a name="l00592"></a>00592 JK_STATIC_INLINE <span class="keywordtype">void</span> jk_cache_age(JKParseState *parseState);
<a name="l00593"></a>00593 JK_STATIC_INLINE <span class="keywordtype">void</span> jk_set_parsed_token(JKParseState *parseState, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr, <span class="keywordtype">size_t</span> length, JKTokenType type, <span class="keywordtype">size_t</span> advanceBy);
<a name="l00594"></a>00594
<a name="l00595"></a>00595
<a name="l00596"></a>00596 <span class="keyword">static</span> <span class="keywordtype">void</span> jk_encode_error(JKEncodeState *encodeState, <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *format, ...);
<a name="l00597"></a>00597 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_printf(JKEncodeState *encodeState, JKEncodeCache *cacheSlot, <span class="keywordtype">size_t</span> startingAtIndex, <span class="keywordtype">id</span> <span class="keywordtype">object</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00598"></a>00598 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_write(JKEncodeState *encodeState, JKEncodeCache *cacheSlot, <span class="keywordtype">size_t</span> startingAtIndex, <span class="keywordtype">id</span> <span class="keywordtype">object</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *format);
<a name="l00599"></a>00599 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_writePrettyPrintWhiteSpace(JKEncodeState *encodeState);
<a name="l00600"></a>00600 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_write1slow(JKEncodeState *encodeState, ssize_t depthChange, <span class="keyword">const</span> <span class="keywordtype">char</span> *format);
<a name="l00601"></a>00601 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_write1fast(JKEncodeState *encodeState, ssize_t depthChange JK_UNUSED_ARG, <span class="keyword">const</span> <span class="keywordtype">char</span> *format);
<a name="l00602"></a>00602 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_writen(JKEncodeState *encodeState, JKEncodeCache *cacheSlot, <span class="keywordtype">size_t</span> startingAtIndex, <span class="keywordtype">id</span> <span class="keywordtype">object</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, <span class="keywordtype">size_t</span> length);
<a name="l00603"></a>00603 JK_STATIC_INLINE JKHash jk_encode_object_hash(<span class="keywordtype">void</span> *objectPtr);
<a name="l00604"></a>00604 JK_STATIC_INLINE <span class="keywordtype">void</span> jk_encode_updateCache(JKEncodeState *encodeState, JKEncodeCache *cacheSlot, <span class="keywordtype">size_t</span> startingAtIndex, <span class="keywordtype">id</span> <span class="keywordtype">object</span>);
<a name="l00605"></a>00605 <span class="keyword">static</span> <span class="keywordtype">int</span> jk_encode_add_atom_to_buffer(JKEncodeState *encodeState, <span class="keywordtype">void</span> *objectPtr);
<a name="l00606"></a>00606
<a name="l00607"></a>00607 <span class="preprocessor">#define jk_encode_write1(es, dc, f) (JK_EXPECT_F(_jk_encode_prettyPrint) ? jk_encode_write1slow(es, dc, f) : jk_encode_write1fast(es, dc, f))</span>
<a name="l00608"></a>00608 <span class="preprocessor"></span>
<a name="l00609"></a>00609
<a name="l00610"></a>00610 JK_STATIC_INLINE <span class="keywordtype">size_t</span> jk_min(<span class="keywordtype">size_t</span> a, <span class="keywordtype">size_t</span> b);
<a name="l00611"></a>00611 JK_STATIC_INLINE <span class="keywordtype">size_t</span> jk_max(<span class="keywordtype">size_t</span> a, <span class="keywordtype">size_t</span> b);
<a name="l00612"></a>00612 JK_STATIC_INLINE JKHash calculateHash(JKHash currentHash, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c);
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="comment">// JSONKit v1.4 used both a JKArray : NSArray and JKMutableArray : NSMutableArray, and the same for the dictionary collection type.</span>
<a name="l00615"></a>00615 <span class="comment">// However, Louis Gerbarg (via cocoa-dev) pointed out that Cocoa / Core Foundation actually implements only a single class that inherits from the </span>
<a name="l00616"></a>00616 <span class="comment">// mutable version, and keeps an ivar bit for whether or not that instance is mutable. This means that the immutable versions of the collection</span>
<a name="l00617"></a>00617 <span class="comment">// classes receive the mutating methods, but this is handled by having those methods throw an exception when the ivar bit is set to immutable.</span>
<a name="l00618"></a>00618 <span class="comment">// We adopt the same strategy here. It's both cleaner and gets rid of the method swizzling hackery used in JSONKit v1.4.</span>
<a name="l00619"></a>00619
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="comment">// This is a workaround for issue #23 https://github.com/johnezang/JSONKit/pull/23</span>
<a name="l00622"></a>00622 <span class="comment">// Basically, there seem to be a problem with using +load in static libraries on iOS. However, __attribute__ ((constructor)) does work correctly.</span>
<a name="l00623"></a>00623 <span class="comment">// Since we do not require anything "special" that +load provides, and we can accomplish the same thing using __attribute__ ((constructor)), the +load logic was moved here.</span>
<a name="l00624"></a>00624
<a name="l00625"></a>00625 <span class="keyword">static</span> Class _JKArrayClass = NULL;
<a name="l00626"></a>00626 <span class="keyword">static</span> <span class="keywordtype">size_t</span> _JKArrayInstanceSize = 0UL;
<a name="l00627"></a>00627 <span class="keyword">static</span> Class _JKDictionaryClass = NULL;
<a name="l00628"></a>00628 <span class="keyword">static</span> <span class="keywordtype">size_t</span> _JKDictionaryInstanceSize = 0UL;
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="comment">// For JSONDecoder...</span>
<a name="l00631"></a>00631 <span class="keyword">static</span> Class _jk_NSNumberClass = NULL;
<a name="l00632"></a>00632 <span class="keyword">static</span> NSNumberAllocImp _jk_NSNumberAllocImp = NULL;
<a name="l00633"></a>00633 <span class="keyword">static</span> NSNumberInitWithUnsignedLongLongImp _jk_NSNumberInitWithUnsignedLongLongImp = NULL;
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="keyword">extern</span> <span class="keywordtype">void</span> jk_collectionClassLoadTimeInitialization(<span class="keywordtype">void</span>) __attribute__ ((constructor));
<a name="l00636"></a>00636
<a name="l00637"></a>00637 <span class="keywordtype">void</span> jk_collectionClassLoadTimeInitialization(<span class="keywordtype">void</span>) {
<a name="l00638"></a>00638 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; <span class="comment">// Though technically not required, the run time environment at load time initialization may be less than ideal.</span>
<a name="l00639"></a>00639
<a name="l00640"></a>00640 _JKArrayClass = objc_getClass(<span class="stringliteral">"JKArray"</span>);
<a name="l00641"></a>00641 _JKArrayInstanceSize = jk_max(16UL, class_getInstanceSize(_JKArrayClass));
<a name="l00642"></a>00642
<a name="l00643"></a>00643 _JKDictionaryClass = objc_getClass(<span class="stringliteral">"JKDictionary"</span>);
<a name="l00644"></a>00644 _JKDictionaryInstanceSize = jk_max(16UL, class_getInstanceSize(_JKDictionaryClass));
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <span class="comment">// For JSONDecoder...</span>
<a name="l00647"></a>00647 _jk_NSNumberClass = [NSNumber class];
<a name="l00648"></a>00648 _jk_NSNumberAllocImp = (NSNumberAllocImp)[NSNumber methodForSelector:<span class="keyword">@selector</span>(alloc)];
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="comment">// Hacktacular. Need to do it this way due to the nature of class clusters.</span>
<a name="l00651"></a>00651 <span class="keywordtype">id</span> temp_NSNumber = [NSNumber alloc];
<a name="l00652"></a>00652 _jk_NSNumberInitWithUnsignedLongLongImp = (NSNumberInitWithUnsignedLongLongImp)[temp_NSNumber methodForSelector:<span class="keyword">@selector</span>(initWithUnsignedLongLong:)];
<a name="l00653"></a>00653 [[temp_NSNumber init] release];
<a name="l00654"></a>00654 temp_NSNumber = NULL;
<a name="l00655"></a>00655
<a name="l00656"></a>00656 [pool release]; pool = NULL;
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658
<a name="l00659"></a>00659
<a name="l00660"></a>00660 <span class="preprocessor">#pragma mark -</span>
<a name="l00661"></a>00661 <span class="preprocessor"></span><span class="keyword">@interface </span>JKArray : NSMutableArray <NSCopying, NSMutableCopying, NSFastEnumeration> {
<a name="l00662"></a>00662 <span class="keywordtype">id</span> *objects;
<a name="l00663"></a>00663 NSUInteger count, capacity, mutations;
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 <span class="keyword">@end</span>
<a name="l00666"></a>00666
<a name="l00667"></a>00667 <span class="keyword">@implementation </span>JKArray
<a name="l00668"></a>00668
<a name="l00669"></a>00669 + (id)allocWithZone:(NSZone *)zone
<a name="l00670"></a>00670 {
<a name="l00671"></a>00671 <span class="preprocessor">#pragma unused(zone)</span>
<a name="l00672"></a>00672 <span class="preprocessor"></span> [NSException raise:NSInvalidArgumentException format:@"*** - [%@ %@]: The %@ class is private to JSONKit and should not be used in this fashion.", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), NSStringFromClass([<span class="keyword">self</span> class])];
<a name="l00673"></a>00673 <span class="keywordflow">return</span>(NULL);
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keyword">static</span> JKArray *_JKArrayCreate(<span class="keywordtype">id</span> *objects, NSUInteger count, BOOL mutableCollection) {
<a name="l00677"></a>00677 NSCParameterAssert((objects != NULL) && (_JKArrayClass != NULL) && (_JKArrayInstanceSize > 0UL));
<a name="l00678"></a>00678 JKArray *array = NULL;
<a name="l00679"></a>00679 <span class="keywordflow">if</span>(JK_EXPECT_T((array = (JKArray *)calloc(1UL, _JKArrayInstanceSize)) != NULL)) { <span class="comment">// Directly allocate the JKArray instance via calloc.</span>
<a name="l00680"></a>00680 array->isa = _JKArrayClass;
<a name="l00681"></a>00681 <span class="keywordflow">if</span>((array = [array init]) == NULL) { <span class="keywordflow">return</span>(NULL); }
<a name="l00682"></a>00682 array->capacity = count;
<a name="l00683"></a>00683 array->count = count;
<a name="l00684"></a>00684 <span class="keywordflow">if</span>(JK_EXPECT_F((array->objects = (<span class="keywordtype">id</span> *)malloc(<span class="keyword">sizeof</span>(<span class="keywordtype">id</span>) * array->capacity)) == NULL)) { [array autorelease]; <span class="keywordflow">return</span>(NULL); }
<a name="l00685"></a>00685 memcpy(array->objects, objects, array->capacity * <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>));
<a name="l00686"></a>00686 array->mutations = (mutableCollection == NO) ? 0UL : 1UL;
<a name="l00687"></a>00687 }
<a name="l00688"></a>00688 <span class="keywordflow">return</span>(array);
<a name="l00689"></a>00689 }
<a name="l00690"></a>00690
<a name="l00691"></a>00691 <span class="comment">// Note: The caller is responsible for -retaining the object that is to be added.</span>
<a name="l00692"></a>00692 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayInsertObjectAtIndex(JKArray *array, <span class="keywordtype">id</span> newObject, NSUInteger objectIndex) {
<a name="l00693"></a>00693 NSCParameterAssert((array != NULL) && (array->objects != NULL) && (array->count <= array->capacity) && (objectIndex <= array->count) && (newObject != NULL));
<a name="l00694"></a>00694 <span class="keywordflow">if</span>(!((array != NULL) && (array->objects != NULL) && (objectIndex <= array->count) && (newObject != NULL))) { [newObject autorelease]; <span class="keywordflow">return</span>; }
<a name="l00695"></a>00695 array->count++;
<a name="l00696"></a>00696 <span class="keywordflow">if</span>(array->count >= array->capacity) {
<a name="l00697"></a>00697 array->capacity += 16UL;
<a name="l00698"></a>00698 <span class="keywordtype">id</span> *newObjects = NULL;
<a name="l00699"></a>00699 <span class="keywordflow">if</span>((newObjects = (<span class="keywordtype">id</span> *)realloc(array->objects, <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>) * array->capacity)) == NULL) { [NSException raise:NSMallocException format:@"Unable to resize objects array."]; }
<a name="l00700"></a>00700 array->objects = newObjects;
<a name="l00701"></a>00701 memset(&array->objects[array->count], 0, <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>) * (array->capacity - array->count));
<a name="l00702"></a>00702 }
<a name="l00703"></a>00703 <span class="keywordflow">if</span>((objectIndex + 1UL) < array->count) { memmove(&array->objects[objectIndex + 1UL], &array->objects[objectIndex], <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>) * ((array->count - 1UL) - objectIndex)); array->objects[objectIndex] = NULL; }
<a name="l00704"></a>00704 array->objects[objectIndex] = newObject;
<a name="l00705"></a>00705 }
<a name="l00706"></a>00706
<a name="l00707"></a>00707 <span class="comment">// Note: The caller is responsible for -retaining the object that is to be added.</span>
<a name="l00708"></a>00708 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayReplaceObjectAtIndexWithObject(JKArray *array, NSUInteger objectIndex, <span class="keywordtype">id</span> newObject) {
<a name="l00709"></a>00709 NSCParameterAssert((array != NULL) && (array->objects != NULL) && (array->count <= array->capacity) && (objectIndex < array->count) && (array->objects[objectIndex] != NULL) && (newObject != NULL));
<a name="l00710"></a>00710 <span class="keywordflow">if</span>(!((array != NULL) && (array->objects != NULL) && (objectIndex < array->count) && (array->objects[objectIndex] != NULL) && (newObject != NULL))) { [newObject autorelease]; <span class="keywordflow">return</span>; }
<a name="l00711"></a>00711 CFRelease(array->objects[objectIndex]);
<a name="l00712"></a>00712 array->objects[objectIndex] = NULL;
<a name="l00713"></a>00713 array->objects[objectIndex] = newObject;
<a name="l00714"></a>00714 }
<a name="l00715"></a>00715
<a name="l00716"></a>00716 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKArrayRemoveObjectAtIndex(JKArray *array, NSUInteger objectIndex) {
<a name="l00717"></a>00717 NSCParameterAssert((array != NULL) && (array->objects != NULL) && (array->count <= array->capacity) && (objectIndex < array->count) && (array->objects[objectIndex] != NULL));
<a name="l00718"></a>00718 <span class="keywordflow">if</span>(!((array != NULL) && (array->objects != NULL) && (objectIndex < array->count) && (array->objects[objectIndex] != NULL))) { <span class="keywordflow">return</span>; }
<a name="l00719"></a>00719 CFRelease(array->objects[objectIndex]);
<a name="l00720"></a>00720 array->objects[objectIndex] = NULL;
<a name="l00721"></a>00721 <span class="keywordflow">if</span>((objectIndex + 1UL) < array->count) { memmove(&array->objects[objectIndex], &array->objects[objectIndex + 1UL], <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>) * ((array->count - 1UL) - objectIndex)); array->objects[array->count] = NULL; }
<a name="l00722"></a>00722 array->count--;
<a name="l00723"></a>00723 }
<a name="l00724"></a>00724
<a name="l00725"></a>00725 - (void)dealloc
<a name="l00726"></a>00726 {
<a name="l00727"></a>00727 <span class="keywordflow">if</span>(JK_EXPECT_T(objects != NULL)) {
<a name="l00728"></a>00728 NSUInteger atObject = 0UL;
<a name="l00729"></a>00729 <span class="keywordflow">for</span>(atObject = 0UL; atObject < count; atObject++) { <span class="keywordflow">if</span>(JK_EXPECT_T(objects[atObject] != NULL)) { CFRelease(objects[atObject]); objects[atObject] = NULL; } }
<a name="l00730"></a>00730 free(objects); objects = NULL;
<a name="l00731"></a>00731 }
<a name="l00732"></a>00732
<a name="l00733"></a>00733 [<span class="keyword">super</span> dealloc];
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735
<a name="l00736"></a>00736 - (NSUInteger)count
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738 NSParameterAssert((objects != NULL) && (count <= capacity));
<a name="l00739"></a>00739 <span class="keywordflow">return</span>(count);
<a name="l00740"></a>00740 }
<a name="l00741"></a>00741
<a name="l00742"></a>00742 - (void)getObjects:(<span class="keywordtype">id</span> *)objectsPtr range:(NSRange)range
<a name="l00743"></a>00743 {
<a name="l00744"></a>00744 NSParameterAssert((objects != NULL) && (count <= capacity));
<a name="l00745"></a>00745 <span class="keywordflow">if</span>((objectsPtr == NULL) && (NSMaxRange(range) > 0UL)) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: pointer to objects array is NULL but range length is %lu", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), NSMaxRange(range)]; }
<a name="l00746"></a>00746 <span class="keywordflow">if</span>((range.location > count) || (NSMaxRange(range) > count)) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: index (%lu) beyond bounds (%lu)", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), NSMaxRange(range), count]; }
<a name="l00747"></a>00747 memcpy(objectsPtr, objects + range.location, range.length * <span class="keyword">sizeof</span>(<span class="keywordtype">id</span>));
<a name="l00748"></a>00748 }
<a name="l00749"></a>00749
<a name="l00750"></a>00750 - (id)objectAtIndex:(NSUInteger)objectIndex
<a name="l00751"></a>00751 {
<a name="l00752"></a>00752 <span class="keywordflow">if</span>(objectIndex >= count) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: index (%lu) beyond bounds (%lu)", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), objectIndex, count]; }
<a name="l00753"></a>00753 NSParameterAssert((objects != NULL) && (count <= capacity) && (objects[objectIndex] != NULL));
<a name="l00754"></a>00754 <span class="keywordflow">return</span>(objects[objectIndex]);
<a name="l00755"></a>00755 }
<a name="l00756"></a>00756
<a name="l00757"></a>00757 - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(<span class="keywordtype">id</span> *)stackbuf count:(NSUInteger)len
<a name="l00758"></a>00758 {
<a name="l00759"></a>00759 NSParameterAssert((state != NULL) && (stackbuf != NULL) && (len > 0UL) && (objects != NULL) && (count <= capacity));
<a name="l00760"></a>00760 <span class="keywordflow">if</span>(JK_EXPECT_F(state->state == 0UL)) { state->mutationsPtr = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *)&mutations; state->itemsPtr = stackbuf; }
<a name="l00761"></a>00761 <span class="keywordflow">if</span>(JK_EXPECT_F(state->state >= count)) { <span class="keywordflow">return</span>(0UL); }
<a name="l00762"></a>00762
<a name="l00763"></a>00763 NSUInteger enumeratedCount = 0UL;
<a name="l00764"></a>00764 <span class="keywordflow">while</span>(JK_EXPECT_T(enumeratedCount < len) && JK_EXPECT_T(state->state < count)) { NSParameterAssert(objects[state->state] != NULL); stackbuf[enumeratedCount++] = objects[state->state++]; }
<a name="l00765"></a>00765
<a name="l00766"></a>00766 <span class="keywordflow">return</span>(enumeratedCount);
<a name="l00767"></a>00767 }
<a name="l00768"></a>00768
<a name="l00769"></a>00769 - (void)insertObject:(<span class="keywordtype">id</span>)anObject atIndex:(NSUInteger)objectIndex
<a name="l00770"></a>00770 {
<a name="l00771"></a>00771 <span class="keywordflow">if</span>(mutations == 0UL) { [NSException raise:NSInternalInconsistencyException format:@"*** -[%@ %@]: mutating method sent to immutable object", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd)]; }
<a name="l00772"></a>00772 <span class="keywordflow">if</span>(anObject == NULL) { [NSException raise:NSInvalidArgumentException format:@"*** -[%@ %@]: attempt to insert nil", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd)]; }
<a name="l00773"></a>00773 <span class="keywordflow">if</span>(objectIndex > count) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: index (%lu) beyond bounds (%lu)", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), objectIndex, count + 1UL]; }
<a name="l00774"></a>00774 <span class="preprocessor">#ifdef __clang_analyzer__</span>
<a name="l00775"></a>00775 <span class="preprocessor"></span> [anObject retain]; <span class="comment">// Stupid clang analyzer... Issue #19.</span>
<a name="l00776"></a>00776 <span class="preprocessor">#else</span>
<a name="l00777"></a>00777 <span class="preprocessor"></span> anObject = [anObject retain];
<a name="l00778"></a>00778 <span class="preprocessor">#endif</span>
<a name="l00779"></a>00779 <span class="preprocessor"></span> _JKArrayInsertObjectAtIndex(<span class="keyword">self</span>, anObject, objectIndex);
<a name="l00780"></a>00780 mutations = (mutations == NSUIntegerMax) ? 1UL : mutations + 1UL;
<a name="l00781"></a>00781 }
<a name="l00782"></a>00782
<a name="l00783"></a>00783 - (void)removeObjectAtIndex:(NSUInteger)objectIndex
<a name="l00784"></a>00784 {
<a name="l00785"></a>00785 <span class="keywordflow">if</span>(mutations == 0UL) { [NSException raise:NSInternalInconsistencyException format:@"*** -[%@ %@]: mutating method sent to immutable object", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd)]; }
<a name="l00786"></a>00786 <span class="keywordflow">if</span>(objectIndex >= count) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: index (%lu) beyond bounds (%lu)", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), objectIndex, count]; }
<a name="l00787"></a>00787 _JKArrayRemoveObjectAtIndex(<span class="keyword">self</span>, objectIndex);
<a name="l00788"></a>00788 mutations = (mutations == NSUIntegerMax) ? 1UL : mutations + 1UL;
<a name="l00789"></a>00789 }
<a name="l00790"></a>00790
<a name="l00791"></a>00791 - (void)replaceObjectAtIndex:(NSUInteger)objectIndex withObject:(<span class="keywordtype">id</span>)anObject
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 <span class="keywordflow">if</span>(mutations == 0UL) { [NSException raise:NSInternalInconsistencyException format:@"*** -[%@ %@]: mutating method sent to immutable object", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd)]; }
<a name="l00794"></a>00794 <span class="keywordflow">if</span>(anObject == NULL) { [NSException raise:NSInvalidArgumentException format:@"*** -[%@ %@]: attempt to insert nil", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd)]; }
<a name="l00795"></a>00795 <span class="keywordflow">if</span>(objectIndex >= count) { [NSException raise:NSRangeException format:@"*** -[%@ %@]: index (%lu) beyond bounds (%lu)", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), objectIndex, count]; }
<a name="l00796"></a>00796 <span class="preprocessor">#ifdef __clang_analyzer__</span>
<a name="l00797"></a>00797 <span class="preprocessor"></span> [anObject retain]; <span class="comment">// Stupid clang analyzer... Issue #19.</span>
<a name="l00798"></a>00798 <span class="preprocessor">#else</span>
<a name="l00799"></a>00799 <span class="preprocessor"></span> anObject = [anObject retain];
<a name="l00800"></a>00800 <span class="preprocessor">#endif</span>
<a name="l00801"></a>00801 <span class="preprocessor"></span> _JKArrayReplaceObjectAtIndexWithObject(<span class="keyword">self</span>, objectIndex, anObject);
<a name="l00802"></a>00802 mutations = (mutations == NSUIntegerMax) ? 1UL : mutations + 1UL;
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804
<a name="l00805"></a>00805 - (id)copyWithZone:(NSZone *)zone
<a name="l00806"></a>00806 {
<a name="l00807"></a>00807 NSParameterAssert((objects != NULL) && (count <= capacity));
<a name="l00808"></a>00808 <span class="keywordflow">return</span>((mutations == 0UL) ? [<span class="keyword">self</span> retain] : [[NSArray allocWithZone:zone] initWithObjects:objects count:count]);
<a name="l00809"></a>00809 }
<a name="l00810"></a>00810
<a name="l00811"></a>00811 - (id)mutableCopyWithZone:(NSZone *)zone
<a name="l00812"></a>00812 {
<a name="l00813"></a>00813 NSParameterAssert((objects != NULL) && (count <= capacity));
<a name="l00814"></a>00814 <span class="keywordflow">return</span>([[NSMutableArray allocWithZone:zone] initWithObjects:objects count:count]);
<a name="l00815"></a>00815 }
<a name="l00816"></a>00816
<a name="l00817"></a>00817 <span class="keyword">@end</span>
<a name="l00818"></a>00818
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <span class="preprocessor">#pragma mark -</span>
<a name="l00821"></a>00821 <span class="preprocessor"></span><span class="keyword">@interface </span>JKDictionaryEnumerator : NSEnumerator {
<a name="l00822"></a>00822 <span class="keywordtype">id</span> collection;
<a name="l00823"></a>00823 NSUInteger nextObject;
<a name="l00824"></a>00824 }
<a name="l00825"></a>00825
<a name="l00826"></a>00826 - (id)initWithJKDictionary:(JKDictionary *)initDictionary;
<a name="l00827"></a>00827 - (NSArray *)allObjects;
<a name="l00828"></a>00828 - (id)nextObject;
<a name="l00829"></a>00829
<a name="l00830"></a>00830 <span class="keyword">@end</span>
<a name="l00831"></a>00831
<a name="l00832"></a>00832 <span class="keyword">@implementation </span>JKDictionaryEnumerator
<a name="l00833"></a>00833
<a name="l00834"></a>00834 - (id)initWithJKDictionary:(JKDictionary *)initDictionary
<a name="l00835"></a>00835 {
<a name="l00836"></a>00836 NSParameterAssert(initDictionary != NULL);
<a name="l00837"></a>00837 <span class="keywordflow">if</span>((<span class="keyword">self</span> = [super init]) == NULL) { <span class="keywordflow">return</span>(NULL); }
<a name="l00838"></a>00838 <span class="keywordflow">if</span>((collection = (<span class="keywordtype">id</span>)CFRetain(initDictionary)) == NULL) { [<span class="keyword">self</span> autorelease]; <span class="keywordflow">return</span>(NULL); }
<a name="l00839"></a>00839 <span class="keywordflow">return</span>(<span class="keyword">self</span>);
<a name="l00840"></a>00840 }
<a name="l00841"></a>00841
<a name="l00842"></a>00842 - (void)dealloc
<a name="l00843"></a>00843 {
<a name="l00844"></a>00844 <span class="keywordflow">if</span>(collection != NULL) { CFRelease(collection); collection = NULL; }
<a name="l00845"></a>00845 [<span class="keyword">super</span> dealloc];
<a name="l00846"></a>00846 }
<a name="l00847"></a>00847
<a name="l00848"></a>00848 - (NSArray *)allObjects
<a name="l00849"></a>00849 {
<a name="l00850"></a>00850 NSParameterAssert(collection != NULL);
<a name="l00851"></a>00851 NSUInteger count = [collection count], atObject = 0UL;
<a name="l00852"></a>00852 <span class="keywordtype">id</span> objects[count];
<a name="l00853"></a>00853
<a name="l00854"></a>00854 <span class="keywordflow">while</span>((objects[atObject] = [<span class="keyword">self</span> nextObject]) != NULL) { NSParameterAssert(atObject < count); atObject++; }
<a name="l00855"></a>00855
<a name="l00856"></a>00856 <span class="keywordflow">return</span>([NSArray arrayWithObjects:objects count:atObject]);
<a name="l00857"></a>00857 }
<a name="l00858"></a>00858
<a name="l00859"></a>00859 - (id)nextObject
<a name="l00860"></a>00860 {
<a name="l00861"></a>00861 NSParameterAssert((collection != NULL) && (_JKDictionaryHashEntry(collection) != NULL));
<a name="l00862"></a>00862 JKHashTableEntry *entry = _JKDictionaryHashEntry(collection);
<a name="l00863"></a>00863 NSUInteger capacity = _JKDictionaryCapacity(collection);
<a name="l00864"></a>00864 <span class="keywordtype">id</span> returnObject = NULL;
<a name="l00865"></a>00865
<a name="l00866"></a>00866 <span class="keywordflow">if</span>(entry != NULL) { <span class="keywordflow">while</span>((nextObject < capacity) && ((returnObject = entry[nextObject++].key) == NULL)) { <span class="comment">/* ... */</span> } }
<a name="l00867"></a>00867
<a name="l00868"></a>00868 <span class="keywordflow">return</span>(returnObject);
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870
<a name="l00871"></a>00871 <span class="keyword">@end</span>
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <span class="preprocessor">#pragma mark -</span>
<a name="l00874"></a>00874 <span class="preprocessor"></span><span class="keyword">@interface </span>JKDictionary : NSMutableDictionary <NSCopying, NSMutableCopying, NSFastEnumeration> {
<a name="l00875"></a>00875 NSUInteger count, capacity, mutations;
<a name="l00876"></a>00876 JKHashTableEntry *entry;
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878 <span class="keyword">@end</span>
<a name="l00879"></a>00879
<a name="l00880"></a>00880 <span class="keyword">@implementation </span>JKDictionary
<a name="l00881"></a>00881
<a name="l00882"></a>00882 + (id)allocWithZone:(NSZone *)zone
<a name="l00883"></a>00883 {
<a name="l00884"></a>00884 <span class="preprocessor">#pragma unused(zone)</span>
<a name="l00885"></a>00885 <span class="preprocessor"></span> [NSException raise:NSInvalidArgumentException format:@"*** - [%@ %@]: The %@ class is private to JSONKit and should not be used in this fashion.", NSStringFromClass([<span class="keyword">self</span> class]), NSStringFromSelector(_cmd), NSStringFromClass([<span class="keyword">self</span> class])];
<a name="l00886"></a>00886 <span class="keywordflow">return</span>(NULL);
<a name="l00887"></a>00887 }
<a name="l00888"></a>00888
<a name="l00889"></a>00889 <span class="comment">// These values are taken from Core Foundation CF-550 CFBasicHash.m. As a bonus, they align very well with our JKHashTableEntry struct too.</span>
<a name="l00890"></a>00890 <span class="keyword">static</span> <span class="keyword">const</span> NSUInteger jk_dictionaryCapacities[] = {
<a name="l00891"></a>00891 0UL, 3UL, 7UL, 13UL, 23UL, 41UL, 71UL, 127UL, 191UL, 251UL, 383UL, 631UL, 1087UL, 1723UL,
<a name="l00892"></a>00892 2803UL, 4523UL, 7351UL, 11959UL, 19447UL, 31231UL, 50683UL, 81919UL, 132607UL,
<a name="l00893"></a>00893 214519UL, 346607UL, 561109UL, 907759UL, 1468927UL, 2376191UL, 3845119UL,
<a name="l00894"></a>00894 6221311UL, 10066421UL, 16287743UL, 26354171UL, 42641881UL, 68996069UL,
<a name="l00895"></a>00895 111638519UL, 180634607UL, 292272623UL, 472907251UL
<a name="l00896"></a>00896 };
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="keyword">static</span> NSUInteger _JKDictionaryCapacityForCount(NSUInteger count) {
<a name="l00899"></a>00899 NSUInteger bottom = 0UL, top = <span class="keyword">sizeof</span>(jk_dictionaryCapacities) / <span class="keyword">sizeof</span>(NSUInteger), mid = 0UL, tableSize = lround(floor((count) * 1.33));
<a name="l00900"></a>00900 <span class="keywordflow">while</span>(top > bottom) { mid = (top + bottom) / 2UL; <span class="keywordflow">if</span>(jk_dictionaryCapacities[mid] < tableSize) { bottom = mid + 1UL; } <span class="keywordflow">else</span> { top = mid; } }
<a name="l00901"></a>00901 <span class="keywordflow">return</span>(jk_dictionaryCapacities[bottom]);
<a name="l00902"></a>00902 }
<a name="l00903"></a>00903
<a name="l00904"></a>00904 <span class="keyword">static</span> <span class="keywordtype">void</span> _JKDictionaryResizeIfNeccessary(JKDictionary *dictionary) {
<a name="l00905"></a>00905 NSCParameterAssert((dictionary != NULL) && (dictionary->entry != NULL) && (dictionary->count <= dictionary->capacity));
<a name="l00906"></a>00906
<a name="l00907"></a>00907 NSUInteger capacityForCount = 0UL;
<a name="l00908"></a>00908 <span class="keywordflow">if</span>(dictionary->capacity < (capacityForCount = _JKDictionaryCapacityForCount(dictionary->count + 1UL))) { <span class="comment">// resize</span>
<a name="l00909"></a>00909 NSUInteger oldCapacity = dictionary->capacity;
<a name="l00910"></a>00910 <span class="preprocessor">#ifndef NS_BLOCK_ASSERTIONS</span>
<a name="l00911"></a>00911 <span class="preprocessor"></span> NSUInteger oldCount = dictionary->count;
<a name="l00912"></a>00912 <span class="preprocessor">#endif</span>
<a name="l00913"></a>00913 <span class="preprocessor"></span> JKHashTableEntry *oldEntry = dictionary->entry;
<a name="l00914"></a>00914 <span class="keywordflow">if</span>(JK_EXPECT_F((dictionary->entry = (JKHashTableEntry *)calloc(1UL, <span class="keyword">sizeof</span>(JKHashTableEntry) * capacityForCount)) == NULL)) { [NSException raise:NSMallocException format:@"Unable to allocate memory for hash table."]; }
<a name="l00915"></a>00915 dictionary->capacity = capacityForCount;
<a name="l00916"></a>00916 dictionary->count = 0UL;
<a name="l00917"></a>00917
<a name="l00918"></a>00918 NSUInteger idx = 0UL;
<a name="l00919"></a>00919 <span class="keywordflow">for</span>(idx = 0UL; idx < oldCapacity; idx++) { <span class="keywordflow">if</span>(oldEntry[idx].key != NULL) { _JKDictionaryAddObject(dictionary, oldEntry[idx].keyHash, oldEntry[idx].key, oldEntry[idx].<span class="keywordtype">object</span>); oldEntry[idx].keyHash = 0UL; oldEntry[idx].key = NULL; oldEntry[idx].object = NULL; } }
<a name="l00920"></a>00920 NSCParameterAssert((oldCount == dictionary->count));
<a name="l00921"></a>00921 free(oldEntry); oldEntry = NULL;
<a name="l00922"></a>00922 }