On 29 Oct 2012, at 10:06, Vincent Habchi <[email protected]> wrote:
> Hi folks,
>
> before aught else, all my thoughts to those of you in the Eastern coast that
> are preparing themselves for a bunch of bleak days…
>
> I’ve just a silly question (I know, I don’t post very often and I apologize
> for that): I need to convert a HTML style string, with “& escapes” to normal
> UTF-8. So I wrote this:
>
> -(NSString *)convertHTMLtoUTF8:(NSString *)aString {
>
> NSString * convertedString = [aString copy];
> for (NSString * pattern in [HTMLtoUTF keyEnumerator]) {
> convertedString = [convertedString
> stringByReplacingOccurrencesOfString:pattern
>
> withString:HTMLtoUTF [pattern]];
> }
>
> return convertedString;
> }
>
> where HTMLtoUTF is a dictionary of pairs {@"&…;" :
> @"<corresponding_UTF8_char>"}.
>
> Now, my question is: is that scheme going to work correctly with ARC? Is it
> not going to leak each intermediate version of ‘convertedString’?
The code is a fairly inefficient to start with, but no, it's not going to leak.
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