mirror of
https://github.com/KevinMidboe/linguist.git
synced 2025-10-29 17:50:22 +00:00
101 lines
3.1 KiB
Objective-C
101 lines
3.1 KiB
Objective-C
/*
|
|
Copyright (C) 2009,2010 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 "SBJsonParser.h"
|
|
#import "SBJsonStreamParser.h"
|
|
#import "SBJsonStreamParserAdapter.h"
|
|
#import "SBJsonStreamParserAccumulator.h"
|
|
|
|
@implementation SBJsonParser
|
|
|
|
@synthesize maxDepth;
|
|
@synthesize error;
|
|
|
|
- (id)init {
|
|
self = [super init];
|
|
if (self)
|
|
self.maxDepth = 32u;
|
|
return self;
|
|
}
|
|
|
|
|
|
#pragma mark Methods
|
|
|
|
- (id)objectWithData:(NSData *)data {
|
|
|
|
if (!data) {
|
|
self.error = @"Input was 'nil'";
|
|
return nil;
|
|
}
|
|
|
|
SBJsonStreamParserAccumulator *accumulator = [[SBJsonStreamParserAccumulator alloc] init];
|
|
|
|
SBJsonStreamParserAdapter *adapter = [[SBJsonStreamParserAdapter alloc] init];
|
|
adapter.delegate = accumulator;
|
|
|
|
SBJsonStreamParser *parser = [[SBJsonStreamParser alloc] init];
|
|
parser.maxDepth = self.maxDepth;
|
|
parser.delegate = adapter;
|
|
|
|
switch ([parser parse:data]) {
|
|
case SBJsonStreamParserComplete:
|
|
return accumulator.value;
|
|
break;
|
|
|
|
case SBJsonStreamParserWaitingForData:
|
|
self.error = @"Unexpected end of input";
|
|
break;
|
|
|
|
case SBJsonStreamParserError:
|
|
self.error = parser.error;
|
|
break;
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (id)objectWithString:(NSString *)repr {
|
|
return [self objectWithData:[repr dataUsingEncoding:NSUTF8StringEncoding]];
|
|
}
|
|
|
|
- (id)objectWithString:(NSString*)repr error:(NSError**)error_ {
|
|
id tmp = [self objectWithString:repr];
|
|
if (tmp)
|
|
return tmp;
|
|
|
|
if (error_) {
|
|
NSDictionary *ui = [NSDictionary dictionaryWithObjectsAndKeys:error, NSLocalizedDescriptionKey, nil];
|
|
*error_ = [NSError errorWithDomain:@"org.brautaset.SBJsonParser.ErrorDomain" code:0 userInfo:ui];
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
@end
|