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/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FirebaseMessaging/Sources/NSDictionary+FIRMessaging.h"
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@implementation NSDictionary (FIRMessaging)
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- (NSString *)fcm_string {
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NSMutableString *dictAsString = [NSMutableString string];
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NSString *separator = @"|";
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for (id key in self) {
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id value = self[key];
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if ([key isKindOfClass:[NSString class]] && [value isKindOfClass:[NSString class]]) {
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[dictAsString appendFormat:@"%@:%@%@", key, value, separator];
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}
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}
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// remove the last separator
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if ([dictAsString length]) {
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[dictAsString deleteCharactersInRange:NSMakeRange(dictAsString.length - 1, 1)];
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}
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return [dictAsString copy];
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}
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- (BOOL)fcm_hasNonStringKeysOrValues {
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for (id key in self) {
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id value = self[key];
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if (![key isKindOfClass:[NSString class]] || ![value isKindOfClass:[NSString class]]) {
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return YES;
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}
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}
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return NO;
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}
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- (NSDictionary *)fcm_trimNonStringValues {
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NSMutableDictionary *trimDictionary = [NSMutableDictionary dictionaryWithCapacity:self.count];
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for (id key in self) {
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id value = self[key];
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if ([key isKindOfClass:[NSString class]] && [value isKindOfClass:[NSString class]]) {
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trimDictionary[(NSString *)key] = value;
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}
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}
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return trimDictionary;
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}
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@end
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