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fb6d1830a0
- Introduce thread-safe ASEventLog - ASCollectionNode and ASTableNode share their event log with their ASDataController. The controller uses it to log change set submitting and finishing events. - ASCollectionNode and ASTableNode print their data source and delegate in their debug description.
88 lines
3.0 KiB
Objective-C
88 lines
3.0 KiB
Objective-C
//
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// ASObjectDescriptionHelpers.m
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// AsyncDisplayKit
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//
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// Created by Adlai Holler on 9/7/16.
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// Copyright © 2016 Facebook. All rights reserved.
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//
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#import "ASObjectDescriptionHelpers.h"
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#import <UIKit/UIKit.h>
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#import "NSIndexSet+ASHelpers.h"
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NSString *ASGetDescriptionValueString(id object)
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{
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if ([object isKindOfClass:[NSValue class]]) {
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// Use shortened NSValue descriptions
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NSValue *value = object;
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const char *type = value.objCType;
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if (strcmp(type, @encode(CGRect)) == 0) {
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CGRect rect = [value CGRectValue];
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return [NSString stringWithFormat:@"(%g %g; %g %g)", rect.origin.x, rect.origin.y, rect.size.width, rect.size.height];
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} else if (strcmp(type, @encode(CGSize)) == 0) {
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return NSStringFromCGSize(value.CGSizeValue);
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} else if (strcmp(type, @encode(CGPoint)) == 0) {
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return NSStringFromCGPoint(value.CGPointValue);
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}
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} else if ([object isKindOfClass:[NSIndexSet class]]) {
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return [object as_smallDescription];
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} else if ([object isKindOfClass:[NSIndexPath class]]) {
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// index paths like (0, 7)
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NSIndexPath *indexPath = object;
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NSMutableArray *strings = [NSMutableArray array];
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for (NSUInteger i = 0; i < indexPath.length; i++) {
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[strings addObject:[NSString stringWithFormat:@"%lu", (unsigned long)[indexPath indexAtPosition:i]]];
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}
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return [NSString stringWithFormat:@"(%@)", [strings componentsJoinedByString:@", "]];
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}
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return [object description];
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}
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NSString *_ASObjectDescriptionMakePropertyList(NSArray<NSDictionary *> * _Nullable propertyGroups)
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{
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NSMutableArray *components = [NSMutableArray array];
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for (NSDictionary *properties in propertyGroups) {
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[properties enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop) {
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[components addObject:[NSString stringWithFormat:@"%@ = %@", key, ASGetDescriptionValueString(obj)]];
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}];
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}
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return [components componentsJoinedByString:@"; "];
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}
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NSString *ASObjectDescriptionMakeWithoutObject(NSArray<NSDictionary *> * _Nullable propertyGroups)
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{
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return [NSString stringWithFormat:@"{ %@ }", _ASObjectDescriptionMakePropertyList(propertyGroups)];
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}
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NSString *ASObjectDescriptionMake(__autoreleasing id object, NSArray<NSDictionary *> *propertyGroups)
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{
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if (object == nil) {
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return @"(null)";
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}
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NSMutableString *str = [NSMutableString stringWithFormat:@"<%@: %p", [object class], object];
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NSString *propList = _ASObjectDescriptionMakePropertyList(propertyGroups);
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if (propList.length > 0) {
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[str appendFormat:@"; %@", propList];
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}
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[str appendString:@">"];
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return str;
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}
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NSString *ASObjectDescriptionMakeTiny(__autoreleasing id object) {
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return ASObjectDescriptionMake(object, nil);
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}
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NSString *ASStringWithQuotesIfMultiword(NSString *string) {
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if (string == nil) {
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return nil;
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}
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if ([string rangeOfCharacterFromSet:[NSCharacterSet whitespaceCharacterSet]].location != NSNotFound) {
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return [NSString stringWithFormat:@"\"%@\"", string];
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} else {
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return string;
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}
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}
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