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author | Filipp Lepalaan <filipp@mac.com> | 2011-07-13 21:57:44 +0300 |
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committer | Filipp Lepalaan <filipp@mac.com> | 2011-07-13 21:57:44 +0300 |
commit | fff8d58a80cbd8089832429f23b665983e4e8117 (patch) | |
tree | 2f102535fdd220b016ddb09b4a0eb2314054c992 /SBJsonWriter.h | |
download | HammerTime-fff8d58a80cbd8089832429f23b665983e4e8117.tar.gz HammerTime-fff8d58a80cbd8089832429f23b665983e4e8117.tar.bz2 HammerTime-fff8d58a80cbd8089832429f23b665983e4e8117.zip |
Diffstat (limited to 'SBJsonWriter.h')
-rwxr-xr-x | SBJsonWriter.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/SBJsonWriter.h b/SBJsonWriter.h new file mode 100755 index 0000000..8c167e0 --- /dev/null +++ b/SBJsonWriter.h @@ -0,0 +1,115 @@ +/* + Copyright (C) 2009 Stig Brautaset. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + * Neither the name of the author nor the names of its contributors may be used + to endorse or promote products derived from this software without specific + prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#import <Foundation/Foundation.h> + +/** + @brief The JSON writer class. + + This uses SBJsonStreamWriter internally. + + @see @ref json2objc + */ + +@interface SBJsonWriter : NSObject { +@private + NSString *error; + NSUInteger maxDepth; + BOOL sortKeys, humanReadable; +} + +/** + @brief The maximum recursing depth. + + Defaults to 32. If the input is nested deeper than this the input will be deemed to be + malicious and the parser returns nil, signalling an error. ("Nested too deep".) You can + turn off this security feature by setting the maxDepth value to 0. + */ +@property NSUInteger maxDepth; + +/** + @brief Return an error trace, or nil if there was no errors. + + Note that this method returns the trace of the last method that failed. + You need to check the return value of the call you're making to figure out + if the call actually failed, before you know call this method. + */ +@property (readonly, copy) NSString *error; + +/** + @brief Whether we are generating human-readable (multiline) JSON. + + Set whether or not to generate human-readable JSON. The default is NO, which produces + JSON without any whitespace. (Except inside strings.) If set to YES, generates human-readable + JSON with linebreaks after each array value and dictionary key/value pair, indented two + spaces per nesting level. + */ +@property BOOL humanReadable; + +/** + @brief Whether or not to sort the dictionary keys in the output. + + If this is set to YES, the dictionary keys in the JSON output will be in sorted order. + (This is useful if you need to compare two structures, for example.) The default is NO. + */ +@property BOOL sortKeys; + +/** + @brief Return JSON representation for the given object. + + Returns a string containing JSON representation of the passed in value, or nil on error. + If nil is returned and @p error is not NULL, @p *error can be interrogated to find the cause of the error. + + @param value any instance that can be represented as JSON text. + */ +- (NSString*)stringWithObject:(id)value; + +/** + @brief Return JSON representation for the given object. + + Returns an NSData object containing JSON represented as UTF8 text, or nil on error. + + @param value any instance that can be represented as JSON text. + */ +- (NSData*)dataWithObject:(id)value; + +/** + @brief Return JSON representation (or fragment) for the given object. + + Returns a string containing JSON representation of the passed in value, or nil on error. + If nil is returned and @p error is not NULL, @p *error can be interrogated to find the cause of the error. + + @param value any instance that can be represented as a JSON fragment + @param error pointer to object to be populated with NSError on failure + + */- (NSString*)stringWithObject:(id)value + error:(NSError**)error; + + +@end |