mirror of https://github.com/oxen-io/session-ios
Merge branch 'charlesmchen/brokenSignalTests'
Matthew Chen
7 years ago
commit
27023c9d83
@ -1,25 +0,0 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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@interface NSArray (FunctionalUtil)
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/// Returns true when any of the items in this array match the given predicate.
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- (bool)any:(int (^)(id item))predicate;
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/// Returns true when all of the items in this array match the given predicate.
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- (bool)all:(int (^)(id item))predicate;
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/// Returns the first item in this array that matches the given predicate, or else returns nil if none match it.
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- (id)firstMatchingElseNil:(int (^)(id item))predicate;
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/// Returns an array of all the results of passing items from this array through the given projection function.
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- (NSArray *)map:(id (^)(id item))projection;
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/// Returns an array of all the results of passing items from this array through the given projection function.
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- (NSArray *)filter:(int (^)(id item))predicate;
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- (NSDictionary *)keyedBy:(id (^)(id))keySelector;
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- (NSDictionary *)groupBy:(id (^)(id value))keySelector;
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@end
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@ -1,86 +0,0 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "FunctionalUtil.h"
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@implementation NSArray (FunctionalUtil)
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- (bool)any:(int (^)(id item))predicate {
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OWSAssertDebug(predicate != nil);
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for (id e in self) {
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if (predicate(e)) {
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return true;
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}
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}
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return false;
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}
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- (bool)all:(int (^)(id item))predicate {
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OWSAssertDebug(predicate != nil);
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for (id e in self) {
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if (!predicate(e)) {
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return false;
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}
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}
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return true;
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}
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- (id)firstMatchingElseNil:(int (^)(id item))predicate {
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OWSAssertDebug(predicate != nil);
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for (id e in self) {
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if (predicate(e)) {
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return e;
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}
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}
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return nil;
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}
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- (NSArray *)map:(id (^)(id item))projection {
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OWSAssertDebug(projection != nil);
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NSMutableArray *r = [NSMutableArray arrayWithCapacity:self.count];
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for (id e in self) {
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[r addObject:projection(e)];
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}
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return r;
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}
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- (NSArray *)filter:(int (^)(id item))predicate {
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OWSAssertDebug(predicate != nil);
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NSMutableArray *r = [NSMutableArray array];
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for (id e in self) {
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if (predicate(e)) {
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[r addObject:e];
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}
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}
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return r;
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}
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- (NSDictionary *)keyedBy:(id (^)(id value))keySelector {
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OWSAssertDebug(keySelector != nil);
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NSMutableDictionary *result = [NSMutableDictionary dictionary];
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for (id value in self) {
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result[keySelector(value)] = value;
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}
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OWSAssertDebug(result.count == self.count);
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return result;
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}
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- (NSDictionary *)groupBy:(id (^)(id value))keySelector {
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OWSAssertDebug(keySelector != nil);
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NSMutableDictionary *result = [NSMutableDictionary dictionary];
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for (id item in self) {
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id key = keySelector(item);
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NSMutableArray *group = result[key];
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if (group == nil) {
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group = [NSMutableArray array];
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result[key] = group;
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}
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[group addObject:item];
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}
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return result;
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}
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@end
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@ -1,9 +0,0 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "SignalBaseTest.h"
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@interface FunctionalUtilTest : SignalBaseTest
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@end
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