| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h" |
| #import "_WKTextManipulationItem.h" |
| |
| #import "_WKTextManipulationToken.h" |
| #import <wtf/RetainPtr.h> |
| |
| @implementation _WKTextManipulationItem { |
| RetainPtr<NSString> _identifier; |
| RetainPtr<NSArray<_WKTextManipulationToken *>> _tokens; |
| } |
| |
| - (instancetype)initWithIdentifier:(NSString *)identifier tokens:(NSArray<_WKTextManipulationToken *> *)tokens |
| { |
| if (!(self = [super init])) |
| return nil; |
| |
| _identifier = identifier; |
| _tokens = tokens; |
| return self; |
| } |
| |
| - (NSString *)identifier |
| { |
| return _identifier.get(); |
| } |
| |
| - (NSArray<_WKTextManipulationToken *> *)tokens |
| { |
| return _tokens.get(); |
| } |
| |
| - (BOOL)isEqual:(id)object |
| { |
| if (self == object) |
| return YES; |
| |
| if (![object isKindOfClass:[self class]]) |
| return NO; |
| |
| return [self isEqualToTextManipulationItem:object includingContentEquality:YES]; |
| } |
| |
| - (BOOL)isEqualToTextManipulationItem:(_WKTextManipulationItem *)otherItem includingContentEquality:(BOOL)includingContentEquality |
| { |
| if (!otherItem) |
| return NO; |
| |
| if (!(self.identifier == otherItem.identifier || [self.identifier isEqualToString:otherItem.identifier]) || self.tokens.count != otherItem.tokens.count) |
| return NO; |
| |
| __block BOOL tokensAreEqual = YES; |
| NSUInteger count = std::min(self.tokens.count, otherItem.tokens.count); |
| [self.tokens enumerateObjectsAtIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, count)] options:0 usingBlock:^(_WKTextManipulationToken *token, NSUInteger index, BOOL* stop) { |
| _WKTextManipulationToken *otherToken = otherItem.tokens[index]; |
| if (![token isEqualToTextManipulationToken:otherToken includingContentEquality:includingContentEquality]) { |
| tokensAreEqual = NO; |
| *stop = YES; |
| } |
| }]; |
| |
| return tokensAreEqual; |
| } |
| |
| - (NSString *)description |
| { |
| return [self _descriptionPreservingPrivacy:YES]; |
| } |
| |
| - (NSString *)debugDescription |
| { |
| return [self _descriptionPreservingPrivacy:NO]; |
| } |
| |
| - (NSString *)_descriptionPreservingPrivacy:(BOOL)preservePrivacy |
| { |
| NSMutableArray<NSString *> *recursiveDescriptions = [NSMutableArray array]; |
| [self.tokens enumerateObjectsUsingBlock:^(_WKTextManipulationToken *token, NSUInteger index, BOOL* stop) { |
| NSString *description = preservePrivacy ? token.description : token.debugDescription; |
| [recursiveDescriptions addObject:description]; |
| }]; |
| NSString *tokenDescription = [NSString stringWithFormat:@"[\n\t%@\n]", [recursiveDescriptions componentsJoinedByString:@",\n\t"]]; |
| NSString *description = [NSString stringWithFormat:@"<%@: %p; identifier = %@ tokens = %@>", self.class, self, self.identifier, tokenDescription]; |
| return description; |
| } |
| |
| @end |