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95 lines
2.3 KiB
95 lines
2.3 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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// init dictionary
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NSDictionary* nsdictionary_init_literal_constant() {
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NSDictionary* dict =
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@{@"helloString" : @"Hello, World!",
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@"magicNumber" : @42};
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return dict;
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}
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NSDictionary* nsdictionary_init_dictionary_constant() {
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return [NSDictionary dictionary];
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}
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void nsdictionary_init_with_dictionary_linear_FP(NSDictionary* dict) {
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NSDictionary* copy_dict = [[NSDictionary alloc] initWithDictionary:dict];
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for (int i = 0; i < [copy_dict allValues].count; i++) {
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}
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}
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NSDictionary* nsdictionary_dictionary_with_objects_linear(int n_entries) {
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NSDictionary* asciiDict;
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NSString* keyArray[n_entries];
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NSNumber* valueArray[n_entries];
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NSInteger i;
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for (i = 0; i < n_entries; i++) {
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char charValue = 'a' + i;
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keyArray[i] = [NSString stringWithFormat:@"%c", charValue];
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valueArray[i] = [NSNumber numberWithChar:charValue];
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}
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asciiDict = [NSDictionary dictionaryWithObjects:(id*)valueArray
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forKeys:(id*)keyArray
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count:n_entries];
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for (id key in asciiDict) {
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}
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return asciiDict;
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}
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// accessing values and keys
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void nsdictionary_all_keys_linear_FP(NSDictionary* dict) {
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for (int i = 0; i < [dict allKeys].count; i++) {
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}
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}
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void nsdictionary_all_values_linear_FP(NSDictionary* dict) {
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for (int i = 0; i < [dict allValues].count; i++) {
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}
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}
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id nsdictionary_find_key_linear_FN(NSDictionary* dict, id item) {
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NSEnumerator* enumerator = [dict keyEnumerator];
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id key;
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while ((key = [enumerator nextObject]) && dict[key] == item) {
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return key;
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}
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return NULL;
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}
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// enumerate dictionary
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void nsdictionary_fast_enumerate_linear_FN(NSDictionary* dict) {
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for (id key in dict) {
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}
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}
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void nsdictionary_enumerate_constant() {
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NSDictionary* dict =
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@{@"helloString" : @"Hello, World!",
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@"magicNumber" : @42};
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for (NSString* key in dict) {
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id value = dict[key];
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}
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}
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void nsdictionary_enumerator_linear_FN(NSDictionary* dict) {
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NSEnumerator* enumerator = [dict keyEnumerator];
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id key;
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while ((key = [enumerator nextObject])) {
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}
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}
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