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Factor date formatting into reusable convenience functions

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This commit is contained in:
Blake Watters
2012-09-28 14:55:54 -04:00
parent a04e861669
commit ecb6af4776
3 changed files with 74 additions and 29 deletions
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33
Code/ObjectMapping/RKMappingOperation.m
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@@ -76,6 +76,9 @@ extern NSString * const RKObjectMappingNestingAttributeKeyName;
@property (nonatomic, strong) RKObjectMapping *objectMapping; // The concrete mapping
@end
// Defined in RKObjectMapping.h
NSDate *RKDateFromStringWithFormatters(NSString *dateString, NSArray *formatters);
@implementation RKMappingOperation
- (id)initWithSourceObject:(id)sourceObject destinationObject:(id)destinationObject mapping:(RKMapping *)objectOrDynamicMapping
@@ -98,35 +101,7 @@ extern NSString * const RKObjectMappingNestingAttributeKeyName;
- (NSDate *)parseDateFromString:(NSString *)string
{
RKLogTrace(@"Transforming string value '%@' to NSDate...", string);
NSDate *date = nil;
if (![string isEqualToString:@""]) {
for (NSFormatter *dateFormatter in self.objectMapping.dateFormatters) {
BOOL success;
@synchronized(dateFormatter) {
if ([dateFormatter isKindOfClass:[NSDateFormatter class]]) {
RKLogTrace(@"Attempting to parse string '%@' with format string '%@' and time zone '%@'", string, [(NSDateFormatter *)dateFormatter dateFormat], [(NSDateFormatter *)dateFormatter timeZone]);
}
NSString *errorDescription = nil;
success = [dateFormatter getObjectValue:&date forString:string errorDescription:&errorDescription];
}
if (success && date) {
if ([dateFormatter isKindOfClass:[NSDateFormatter class]]) {
RKLogTrace(@"Successfully parsed string '%@' with format string '%@' and time zone '%@' and turned into date '%@'",
string, [(NSDateFormatter *)dateFormatter dateFormat], [(NSDateFormatter *)dateFormatter timeZone], date);
} else if ([dateFormatter isKindOfClass:[NSNumberFormatter class]]) {
NSNumber *formattedNumber = (NSNumber *)date;
date = [NSDate dateWithTimeIntervalSince1970:[formattedNumber doubleValue]];
}
break;
}
}
}
return date;
return RKDateFromStringWithFormatters(string, self.objectMapping.dateFormatters);
}
- (id)transformValue:(id)value atKeyPath:(NSString *)keyPath toType:(Class)destinationType