public InternalLocaleBuilder SetLanguage(string language)
{
if (language == null || language.Length == 0)
{
_language = "";
}
else
{
if (!LanguageTag.IsLanguage(language))
{
throw new FormatException("Ill-formed language: " + language /*, 0*/);
}
_language = language;
}
return(this);
}
public InternalLocaleBuilder SetLocale(BaseLocale @base, LocaleExtensions extensions)
{
string language = @base.GetLanguage();
string script = @base.GetScript();
string region = @base.GetRegion();
string variant = @base.GetVariant();
// ICU4N TODO: Remove ?
if (JDKIMPL)
{
// Special backward compatibility support
// Exception 1 - ja_JP_JP
if (language.Equals("ja") && region.Equals("JP") && variant.Equals("JP"))
{
// When locale ja_JP_JP is created, ca-japanese is always there.
// The builder ignores the variant "JP"
Debug.Assert("japanese".Equals(extensions.GetUnicodeLocaleType("ca")));
variant = "";
}
// Exception 2 - th_TH_TH
else if (language.Equals("th") && region.Equals("TH") && variant.Equals("TH"))
{
// When locale th_TH_TH is created, nu-thai is always there.
// The builder ignores the variant "TH"
Debug.Assert("thai".Equals(extensions.GetUnicodeLocaleType("nu")));
variant = "";
}
// Exception 3 - no_NO_NY
else if (language.Equals("no") && region.Equals("NO") && variant.Equals("NY")) // ICU4N TODO: Fix this handling for .NET (no-NO is not reliable across platforms)
{
// no_NO_NY is a valid locale and used by Java 6 or older versions.
// The build ignores the variant "NY" and change the language to "nn".
language = "nn";
variant = "";
}
}
// Validate base locale fields before updating internal state.
// LocaleExtensions always store validated/canonicalized values,
// so no checks are necessary.
if (language.Length > 0 && !LanguageTag.IsLanguage(language))
{
throw new FormatException("Ill-formed language: " + language);
}
if (script.Length > 0 && !LanguageTag.IsScript(script))
{
throw new FormatException("Ill-formed script: " + script);
}
if (region.Length > 0 && !LanguageTag.IsRegion(region))
{
throw new FormatException("Ill-formed region: " + region); // ICU4N TODO: Port LocaleSyntaxException (instead of FormatException)
}
if (variant.Length > 0)
{
int errIdx = CheckVariants(variant, BaseLocale.Separator);
if (errIdx != -1)
{
throw new FormatException("Ill-formed variant: " + variant /*, errIdx*/);
}
}
// The input locale is validated at this point.
// Now, updating builder's internal fields.
_language = language;
_script = script;
_region = region;
_variant = variant;
ClearExtensions();
var extKeys = (extensions == null) ? null : extensions.Keys;
if (extKeys != null)
{
// map extensions back to builder's internal format
foreach (char key in extKeys)
{
Extension e = extensions.GetExtension(key);
if (e is UnicodeLocaleExtension ue)
{
foreach (string uatr in ue.UnicodeLocaleAttributes)
{
if (_uattributes == null)
{
_uattributes = new HashSet <CaseInsensitiveString>(/*4*/);
}
_uattributes.Add(new CaseInsensitiveString(uatr));
}
foreach (string ukey in ue.UnicodeLocaleKeys)
{
if (_ukeywords == null)
{
_ukeywords = new Dictionary <CaseInsensitiveString, string>(4);
}
_ukeywords[new CaseInsensitiveString(ukey)] = ue.GetUnicodeLocaleType(ukey);
}
}
else
{
if (_extensions == null)
{
_extensions = new Dictionary <CaseInsensitiveChar, string>(4);
}
_extensions[new CaseInsensitiveChar(key)] = e.Value;
}
}
}
return(this);
}