private static string GetHourFormat(string locale)
{
XElement hourFormat = timeZones.XPathSelectElement(String.Format("/root/timeZoneNames[@locale = '{0}']/hourFormat", locale));
if (hourFormat != null)
{
return(hourFormat.Value);
}
return(CldrUtility.GetParentPatterns(locale, GetHourFormat));
}
public static CldrRelativeTimeFormat Resolve(string locale, string type)
{
string key = locale + "/" + type;
if (resolvedPatterns.TryGetValue(key, out CldrRelativeTimeFormat cached))
{
return(cached);
}
CldrRelativeTimeFormat formatter = new CldrRelativeTimeFormat(locale, type);
XElement field = xDocument.XPathSelectElement(String.Format("/root/fields[@locale = '{0}']/field[@type = '{1}']", locale, type));
if (field == null)
{
throw new InvalidOperationException("Unknown locale or type");
}
if (CldrUtility.IsAlias(field, out string use))
{
return(resolvedPatterns.GetOrAdd(key, Resolve(locale, use)));
}
bool hasInheritedValues = field.Attribute("inherits") != null;
foreach (XElement relative in field.Elements("relative"))
{
int amount = Int32.Parse(relative.Attribute("type").Value);
formatter.relative[amount] = FormattedString.Parse(relative.Value);
}
foreach (XElement relativeTime in field.Elements("relativeTime"))
{
Dictionary <PluralCategories, FormattedString> dict = relativeTime.Attribute("type").Value == "future" ? formatter.future : formatter.past;
foreach (XElement child in relativeTime.Elements())
{
PluralCategories category = IntlProviderOptions.ParseEnum <PluralCategories>(child.Attribute("count").Value);
dict[category] = FormattedString.Parse(child.Value);
}
hasInheritedValues |= relativeTime.Attribute("inherits") != null;
}
if (hasInheritedValues)
{
CldrRelativeTimeFormat parent = CldrUtility.GetParentPatterns(locale, type, Resolve);
CldrUtility.CopyPatternFromParent(formatter.relative, parent.relative);
CldrUtility.CopyPatternFromParent(formatter.future, parent.future);
CldrUtility.CopyPatternFromParent(formatter.past, parent.past);
}
return(resolvedPatterns.GetOrAdd(key, formatter));
}
private static string GetMetaZoneName(string locale, string metaZone, TimeZoneNameStyle style, bool isDaylightSaving)
{
XElement metazoneNames = timeZones.XPathSelectElement(String.Format("/root/timeZoneNames[@locale = '{0}']/*[(local-name() = 'metazone' or local-name() = 'zone') and @type = '{1}']", locale, metaZone));
if (metazoneNames != null)
{
if (style == TimeZoneNameStyle.Short)
{
metazoneNames = metazoneNames.Element("short") ?? metazoneNames.Element("long");
}
else
{
metazoneNames = metazoneNames.Element("long");
}
XElement name = metazoneNames.Element(isDaylightSaving ? "daylight" : "standard");
if (name != null)
{
return(name.Value);
}
}
return(CldrUtility.GetParentPatterns(locale, s => GetMetaZoneName(s, metaZone, style, isDaylightSaving)));
}