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Add region support

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@35273 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2012-07-09 07:07:25 +00:00
parent 2b30f01d2d
commit bf185d82d8
1 changed files with 60 additions and 10 deletions
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70
Source/NSBundle.m
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@ -84,6 +84,8 @@ static NSDictionary *alternativeLanguageMap = nil;
* later).
* We should support regional language specifications (such as en-GB)
* as our first priority, and then fall back to the more general names.
* NB. Also handle the form like en-GB_US (English language, British dialect,
* in the United States region).
*/
static NSArray *
altLang(NSString *lang)
@ -99,27 +101,75 @@ altLang(NSString *lang)
NSString *full = lang;
lang = [full substringToIndex: r.location];
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
r = [lang rangeOfString: @"_"];
if (r.length > 0)
{
return [NSArray arrayWithObjects: full, lang, nil];
NSString *national = [full substringToIndex: r.location];
// language-dialect_region
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
{
return [NSArray arrayWithObjects: full, national, lang, nil];
}
else
{
NSMutableArray *m = [a mutableCopy];
[m insertObject: full atIndex: 0];
[m insertObject: national atIndex: 0];
return [m autorelease];
}
}
else
{
NSMutableArray *m = [a mutableCopy];
// language-dialect
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
{
return [NSArray arrayWithObjects: full, lang, nil];
}
else
{
NSMutableArray *m = [a mutableCopy];
[m insertObject: full atIndex: 0];
return [m autorelease];
[m insertObject: full atIndex: 0];
return [m autorelease];
}
}
}
else
{
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
NSString *full = lang;
r = [lang rangeOfString: @"_"];
if (r.length > 0)
{
return [NSArray arrayWithObject: lang];
// language_region
lang = [full substringToIndex: r.location];
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
{
return [NSArray arrayWithObjects: full, lang, nil];
}
else
{
NSMutableArray *m = [a mutableCopy];
[m insertObject: full atIndex: 0];
return [m autorelease];
}
}
else
{
// language
a = [alternativeLanguageMap objectForKey: lang];
if (nil == a)
{
return [NSArray arrayWithObject: lang];
}
return a;
}
return a;
}
}
return nil;