2 * Copyright 2017 Google
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #import "NSDictionary+FIRMessaging.h"
19 @implementation NSDictionary (FIRMessaging)
21 - (NSString *)fcm_string {
22 NSMutableString *dictAsString = [NSMutableString string];
23 NSString *separator = @"|";
24 for (id key in self) {
26 if ([key isKindOfClass:[NSString class]] && [value isKindOfClass:[NSString class]]) {
27 [dictAsString appendFormat:@"%@:%@%@", key, value, separator];
30 // remove the last separator
31 if ([dictAsString length]) {
32 [dictAsString deleteCharactersInRange:NSMakeRange(dictAsString.length - 1, 1)];
34 return [dictAsString copy];
37 - (BOOL)fcm_hasNonStringKeysOrValues {
38 for (id key in self) {
40 if (![key isKindOfClass:[NSString class]] || ![value isKindOfClass:[NSString class]]) {
47 - (NSDictionary *)fcm_trimNonStringValues {
48 NSMutableDictionary *trimDictionary =
49 [NSMutableDictionary dictionaryWithCapacity:self.count];
50 for (id key in self) {
52 if ([key isKindOfClass:[NSString class]] && [value isKindOfClass:[NSString class]]) {
53 trimDictionary[(NSString *)key] = value;
56 return trimDictionary;