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[React Native] Update native error callback handling

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Summary:
This introduces a new `RCTResponseErrorBlock` block type that allows a bridge module writer to call it with an `NSError` instance rather than a dictionary.
This commit is contained in:
Alex Akers
2015-07-07 08:47:23 -07:00
parent 66d3f3c616
commit 3c541ca540
6 changed files with 39 additions and 18 deletions
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9
React/Base/RCTUtils.m
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@@ -231,12 +231,11 @@ BOOL RCTClassOverridesInstanceMethod(Class cls, SEL selector)
NSDictionary *RCTMakeError(NSString *message, id toStringify, NSDictionary *extraData)
{
if (toStringify) {
message = [NSString stringWithFormat:@"%@%@", message, toStringify];
}
NSMutableDictionary *error = [@{@"message": message} mutableCopy];
if (extraData) {
[error addEntriesFromDictionary:extraData];
message = [message stringByAppendingString:[toStringify description]];
}
NSMutableDictionary *error = [NSMutableDictionary dictionaryWithDictionary:extraData];
error[@"message"] = message;
return error;
}