mirror of
https://github.com/samsonjs/arq_restore.git
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193 lines
9 KiB
Objective-C
193 lines
9 KiB
Objective-C
/*
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Copyright (c) 2009-2017, Haystack Software LLC https://www.arqbackup.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "XMLPlistParser.h"
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@implementation XMLPlistParser
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- (id)initWithContentsOfPath:(NSString *)thePath {
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if (self = [super init]) {
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path = [thePath copy];
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keyNames = [[NSMutableArray alloc] init];
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containerNames = [[NSMutableArray alloc] init];
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}
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return self;
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}
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- (void)dealloc {
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[currentStringValue release];
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[parser release];
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[path release];
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[keyNames release];
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[containerNames release];
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[super dealloc];
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}
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- (void)setDelegate:(id <XMLPlistParserDelegate>)theDelegate {
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[delegate release];
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delegate = [theDelegate retain];
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}
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- (void)parse {
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[parser release];
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parser = [[NSXMLParser alloc] initWithContentsOfURL:[NSURL fileURLWithPath:path]];
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[parser setDelegate:self];
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[parser parse];
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}
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#pragma mark NSXMLParserDelegate
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- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI
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qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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if ([elementName isEqualToString:@"dict"]) {
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if ([keyNames count] > 0) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self didStartDictInArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self didStartDict:[keyNames lastObject]];
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}
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}
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[containerNames addObject:elementName];
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} else if ([elementName isEqualToString:@"array"]) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self didStartArrayInArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self didStartArray:[keyNames lastObject]];
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}
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[containerNames addObject:elementName];
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} else {
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[currentStringValue release];
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currentStringValue = nil;
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}
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[pool drain];
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}
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- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
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if (currentStringValue == nil) {
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currentStringValue = [[NSMutableString alloc] init];
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}
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[currentStringValue appendString:string];
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}
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- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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if ([elementName isEqualToString:@"key"]) {
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[keyNames addObject:currentStringValue];
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"string"]) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self foundString:currentStringValue inArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self foundString:currentStringValue key:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"integer"]) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self foundInteger:[currentStringValue intValue] inArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self foundInteger:[currentStringValue intValue] key:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"real"]) {
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double value = 0;
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NSScanner *scanner = [NSScanner scannerWithString:currentStringValue];
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if (![scanner scanDouble:&value]) {
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HSLogError(@"error scanning double from '%@'", currentStringValue);
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}
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self foundReal:value inArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self foundReal:value key:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"true"]) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self foundBoolean:YES inArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self foundBoolean:YES key:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"false"]) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self foundBoolean:NO inArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self foundBoolean:NO key:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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[currentStringValue release];
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currentStringValue = nil;
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} else if ([elementName isEqualToString:@"dict"]) {
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NSAssert([[containerNames lastObject] isEqualToString:elementName], @"must be last object in containerNames");
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[containerNames removeLastObject];
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if ([keyNames count] > 0) {
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self didEndDictInArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self didEndDict:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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}
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} else if ([elementName isEqualToString:@"array"]) {
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NSAssert([[containerNames lastObject] isEqualToString:elementName], @"must be last object in containerNames");
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[containerNames removeLastObject];
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if ([[containerNames lastObject] isEqualToString:@"array"]) {
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[delegate parser:self didEndArrayInArray:[keyNames lastObject]];
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} else if ([[containerNames lastObject] isEqualToString:@"dict"]) {
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[delegate parser:self didEndArray:[keyNames lastObject]];
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[keyNames removeLastObject];
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}
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}
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[pool drain];
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}
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- (void)parser:(NSXMLParser *)theParser parseErrorOccurred:(NSError *)parseError {
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[delegate parser:self parseErrorOccurred:parseError lineNumber:[theParser lineNumber] columnNumber:[theParser columnNumber]];
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}
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- (void)parserDidEndDocument:(NSXMLParser *)parser {
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[delegate parserDidEndPlist:self];
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}
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@end
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//- (void)parserDidStartArray:(XMLPlistParser *)parser;
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//- (void)parserDidEndArray:(XMLPlistParser *)parser;
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//- (void)parserDidStartDict:(XMLPlistParser *)parser;
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//- (void)parserDidEndDict:(XMLPlistParser *)parser;
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//- (void)parser:(XMLPlistParser *)parser foundDictKey:(NSString *)name;
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//- (void)parser:(XMLPlistParser *)parser foundString:(NSString *)value;
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//- (void)parser:(XMLPlistParser *)parser foundInteger:(long long)value;
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//- (void)parser:(XMLPlistParser *)parser foundBoolean:(BOOL)value;
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//- (void)parser:(XMLPlistParser *)parser foundReal:(double)value;
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//- (void)parser:(XMLPlistParser *)parser parseErrorOccurred:(NSError *)parseError;
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//- (void)parserDidEndPlist:(XMLPlistParser *)parser;
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