/// <summary>
/// Returns an instance of <see cref="LocaleDisplayNames"/> that returns names formatted for the provided <paramref name="locale"/>,
/// using the provided <paramref name="dialectHandling"/>.
/// </summary>
/// <param name="locale">The display locale.</param>
/// <param name="dialectHandling">How to select names for locales.</param>
/// <returns>A <see cref="LocaleDisplayNames"/> instance.</returns>
/// <stable>ICU 4.4</stable>
public static LocaleDisplayNames GetInstance(ULocale locale, DialectHandling dialectHandling)
{
LocaleDisplayNames result = null;
if (FACTORY_DIALECTHANDLING != null)
{
try
{
result = (LocaleDisplayNames)FACTORY_DIALECTHANDLING.Invoke(null,
new object[] { locale, dialectHandling });
}
catch (TargetInvocationException)
{
// fall through
}
//catch (IllegalAccessException)
//{
// // fall through
//}
}
if (result == null)
{
result = new LastResortLocaleDisplayNames(locale, dialectHandling);
}
return(result);
}
new public static LocaleDisplayNames GetInstance(ULocale locale, DialectHandling dialectHandling)
{
lock (cache)
{
return(cache.Get(locale, dialectHandling));
}
}
internal LastResortLocaleDisplayNames(ULocale locale, DialectHandling dialectHandling)
#pragma warning disable 612, 618
: base()
#pragma warning restore 612, 618
{
this.locale = locale;
DisplayContext context = (dialectHandling == DialectHandling.DialectNames) ?
DisplayContext.DialectNames : DisplayContext.StandardNames;
this.contexts = new DisplayContext[] { context };
}
public LocaleDisplayNames Get(ULocale locale, DialectHandling dialectHandling)
{
if (!(dialectHandling == this.dialectHandling && DisplayContext.CapitalizationNone == this.capitalization &&
DisplayContext.LengthFull == this.nameLength && DisplayContext.Substitute == this.substituteHandling &&
locale.Equals(this.locale)))
{
this.locale = locale;
this.dialectHandling = dialectHandling;
this.capitalization = DisplayContext.CapitalizationNone;
this.nameLength = DisplayContext.LengthFull;
this.substituteHandling = DisplayContext.Substitute;
this.cache = new LocaleDisplayNamesImpl(locale, dialectHandling);
}
return(cache);
}
public override DialectHandling GetDialectHandling()
{
DialectHandling result = DialectHandling.STANDARD_NAMES;
foreach (DisplayContext context in contexts)
{
if (context.Type() == DisplayContextType.DialectHandling)
{
if (context.Value() == (int)DisplayContext.DialectNames)
{
result = DialectHandling.DIALECT_NAMES;
break;
}
}
}
return(result);
}
public LocaleDisplayNames Get(ULocale locale, params DisplayContext[] contexts)
{
DialectHandling dialectHandlingIn = DialectHandling.STANDARD_NAMES;
DisplayContext capitalizationIn = DisplayContext.CapitalizationNone;
DisplayContext nameLengthIn = DisplayContext.LengthFull;
DisplayContext substituteHandling = DisplayContext.Substitute;
foreach (DisplayContext contextItem in contexts)
{
switch (contextItem.Type())
{
case DisplayContextType.DialectHandling:
dialectHandlingIn = (contextItem.Value() == DisplayContext.StandardNames.Value()) ?
DialectHandling.STANDARD_NAMES : DialectHandling.DIALECT_NAMES;
break;
case DisplayContextType.Capitalization:
capitalizationIn = contextItem;
break;
case DisplayContextType.DisplayLength:
nameLengthIn = contextItem;
break;
case DisplayContextType.SubstituteHandling:
substituteHandling = contextItem;
break;
default:
break;
}
}
if (!(dialectHandlingIn == this.dialectHandling && capitalizationIn == this.capitalization &&
nameLengthIn == this.nameLength && substituteHandling == this.substituteHandling &&
locale.Equals(this.locale)))
{
this.locale = locale;
this.dialectHandling = dialectHandlingIn;
this.capitalization = capitalizationIn;
this.nameLength = nameLengthIn;
this.substituteHandling = substituteHandling;
this.cache = new LocaleDisplayNamesImpl(locale, contexts);
}
return(cache);
}
/// <summary>
/// Returns an instance of <see cref="CultureDisplayNames"/> that
/// returns names formatted for the provided <paramref name="locale"/>,
/// using the provided <paramref name="dialectHandling"/>.
/// </summary>
/// <param name="locale">The display locale.</param>
/// <param name="dialectHandling">How to select names for locales.</param>
/// <returns>A <see cref="CultureDisplayNames"/> instance.</returns>
/// <draft>ICU 60</draft>
public static CultureDisplayNames GetInstance(UCultureInfo locale, DialectHandling dialectHandling)
{
CultureDisplayNames result = null;
var options = new DisplayContextOptions {
DialectHandling = dialectHandling
}.Freeze();
var culture = locale; //.ToUCultureInfo();
if (cultureDisplayNamesFactory != null)
{
result = cultureDisplayNamesFactory.GetCultureDisplayNames(culture, options);
}
if (result == null)
{
result = new LastResortCultureDisplayNames(culture, options);
}
return(result);
}
public LocaleDisplayNames Get(ULocale locale, DialectHandling dialectHandling)
{
syncLock.EnterUpgradeableReadLock();
try
{
if (!(dialectHandling == this.dialectHandling && DisplayContext.CapitalizationNone == this.capitalization &&
DisplayContext.LengthFull == this.nameLength && DisplayContext.Substitute == this.substituteHandling &&
locale.Equals(this.locale)))
{
syncLock.EnterWriteLock();
try
{
if (!(dialectHandling == this.dialectHandling && DisplayContext.CapitalizationNone == this.capitalization &&
DisplayContext.LengthFull == this.nameLength && DisplayContext.Substitute == this.substituteHandling &&
locale.Equals(this.locale)))
{
this.locale = locale;
this.dialectHandling = dialectHandling;
this.capitalization = DisplayContext.CapitalizationNone;
this.nameLength = DisplayContext.LengthFull;
this.substituteHandling = DisplayContext.Substitute;
this.cache = new LocaleDisplayNamesImpl(locale, dialectHandling);
}
}
finally
{
syncLock.ExitWriteLock();
}
}
return(cache);
}
finally
{
syncLock.ExitUpgradeableReadLock();
}
}
/// <summary>
/// Convenience overload of <see cref="GetInstance(UCultureInfo, DialectHandling)"/> that
/// returns names formatted for the provided <paramref name="locale"/>,
/// using the provided <paramref name="dialectHandling"/>.
/// </summary>
/// <param name="locale">The display locale.</param>
/// <param name="dialectHandling">How to select names for locales.</param>
/// <returns>A <see cref="CultureDisplayNames"/> instance.</returns>
/// <draft>ICU 60</draft>
public static CultureDisplayNames GetInstance(CultureInfo locale, DialectHandling dialectHandling)
{
return(GetInstance(locale.ToUCultureInfo(), dialectHandling));
}
public LocaleDisplayNamesImpl(ULocale locale, params DisplayContext[] contexts)
#pragma warning disable 612, 618
: base()
#pragma warning restore 612, 618
{
DialectHandling dialectHandling = DialectHandling.STANDARD_NAMES;
DisplayContext capitalization = DisplayContext.CapitalizationNone;
DisplayContext nameLength = DisplayContext.LengthFull;
DisplayContext substituteHandling = DisplayContext.Substitute;
foreach (DisplayContext contextItem in contexts)
{
switch (contextItem.Type())
{
case DisplayContextType.DialectHandling:
dialectHandling = (contextItem.Value() == DisplayContext.StandardNames.Value()) ?
DialectHandling.STANDARD_NAMES : DialectHandling.DIALECT_NAMES;
break;
case DisplayContextType.Capitalization:
capitalization = contextItem;
break;
case DisplayContextType.DisplayLength:
nameLength = contextItem;
break;
case DisplayContextType.SubstituteHandling:
substituteHandling = contextItem;
break;
default:
break;
}
}
this.dialectHandling = dialectHandling;
this.capitalization = capitalization;
this.nameLength = nameLength;
this.substituteHandling = substituteHandling;
this.langData = LangDataTables.impl.Get(locale, substituteHandling == DisplayContext.NoSubstitute);
this.regionData = RegionDataTables.impl.Get(locale, substituteHandling == DisplayContext.NoSubstitute);
this.locale = ULocale.ROOT.Equals(langData.GetLocale()) ? regionData.GetLocale() :
langData.GetLocale();
// Note, by going through DataTable, this uses table lookup rather than straight lookup.
// That should get us the same data, I think. This way we don't have to explicitly
// load the bundle again. Using direct lookup didn't seem to make an appreciable
// difference in performance.
string sep = langData.Get("localeDisplayPattern", "separator");
if (sep == null || "separator".Equals(sep))
{
sep = "{0}, {1}";
}
StringBuilder sb = new StringBuilder();
this.separatorFormat = SimpleFormatterImpl.CompileToStringMinMaxArguments(sep, sb, 2, 2);
string pattern = langData.Get("localeDisplayPattern", "pattern");
if (pattern == null || "pattern".Equals(pattern))
{
pattern = "{0} ({1})";
}
this.format = SimpleFormatterImpl.CompileToStringMinMaxArguments(pattern, sb, 2, 2);
if (pattern.Contains("（"))
{
formatOpenParen = '（';
formatCloseParen = '）';
formatReplaceOpenParen = '［';
formatReplaceCloseParen = '］';
}
else
{
formatOpenParen = '(';
formatCloseParen = ')';
formatReplaceOpenParen = '[';
formatReplaceCloseParen = ']';
}
string keyTypePattern = langData.Get("localeDisplayPattern", "keyTypePattern");
if (keyTypePattern == null || "keyTypePattern".Equals(keyTypePattern))
{
keyTypePattern = "{0}={1}";
}
this.keyTypeFormat = SimpleFormatterImpl.CompileToStringMinMaxArguments(
keyTypePattern, sb, 2, 2);
// Get values from the contextTransforms data if we need them
// Also check whether we will need a break iterator (depends on the data)
bool needBrkIter = false;
if (capitalization == DisplayContext.CapitalizationForUIListOrMenu ||
capitalization == DisplayContext.CapitalizationForStandalone)
{
capitalizationUsage = new bool[Enum.GetValues(typeof(CapitalizationContextUsage)).Length]; // initialized to all false
ICUResourceBundle rb = (ICUResourceBundle)UResourceBundle.GetBundleInstance(ICUData.ICU_BASE_NAME, locale);
CapitalizationContextSink sink = new CapitalizationContextSink(this);
try
{
rb.GetAllItemsWithFallback("contextTransforms", sink);
}
catch (MissingManifestResourceException e)
{
// Silently ignore. Not every locale has contextTransforms.
}
needBrkIter = sink.hasCapitalizationUsage;
}
// Get a sentence break iterator if we will need it
if (needBrkIter || capitalization == DisplayContext.CapitalizationForBeginningOfSentence)
{
capitalizationBrkIter = BreakIterator.GetSentenceInstance(locale);
}
this.currencyDisplayInfo = CurrencyData.Provider.GetInstance(locale, false);
}
public LocaleDisplayNamesImpl(ULocale locale, DialectHandling dialectHandling)
: this(locale, (dialectHandling == DialectHandling.STANDARD_NAMES) ? DisplayContext.StandardNames : DisplayContext.DialectNames,
DisplayContext.CapitalizationNone)
{
}
public LocaleDisplayNames Get(ULocale locale, params DisplayContext[] contexts)
{
DialectHandling dialectHandlingIn = DialectHandling.StandardNames;
DisplayContext capitalizationIn = DisplayContext.CapitalizationNone;
DisplayContext nameLengthIn = DisplayContext.LengthFull;
DisplayContext substituteHandling = DisplayContext.Substitute;
foreach (DisplayContext contextItem in contexts)
{
switch (contextItem.Type())
{
case DisplayContextType.DialectHandling:
dialectHandlingIn = (contextItem.Value() == DisplayContext.StandardNames.Value()) ?
DialectHandling.StandardNames : DialectHandling.DialectNames;
break;
case DisplayContextType.Capitalization:
capitalizationIn = contextItem;
break;
case DisplayContextType.DisplayLength:
nameLengthIn = contextItem;
break;
case DisplayContextType.SubstituteHandling:
substituteHandling = contextItem;
break;
default:
break;
}
}
syncLock.EnterUpgradeableReadLock();
try
{
if (!(dialectHandlingIn == this.dialectHandling && capitalizationIn == this.capitalization &&
nameLengthIn == this.nameLength && substituteHandling == this.substituteHandling &&
locale.Equals(this.locale)))
{
syncLock.EnterWriteLock();
try
{
if (!(dialectHandlingIn == this.dialectHandling && capitalizationIn == this.capitalization &&
nameLengthIn == this.nameLength && substituteHandling == this.substituteHandling &&
locale.Equals(this.locale)))
{
this.locale = locale;
this.dialectHandling = dialectHandlingIn;
this.capitalization = capitalizationIn;
this.nameLength = nameLengthIn;
this.substituteHandling = substituteHandling;
this.cache = new LocaleDisplayNamesImpl(locale, contexts);
}
}
finally
{
syncLock.ExitWriteLock();
}
}
return(cache);
}
finally
{
syncLock.ExitUpgradeableReadLock();
}
}
new public static LocaleDisplayNames GetInstance(ULocale locale, DialectHandling dialectHandling)
{
// ICU4N: Switched to using ReaderWriterLockSlim instead of lock (cache)
return(cache.Get(locale, dialectHandling));
}
