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