public FormattedString GetRangePattern(FormattedPartType greatestDifference, ICollection <string> patterns)
{
Guard.ArgumentNotNull(patterns, "patterns");
if (!partId.ContainsKey(greatestDifference))
{
throw new ArgumentOutOfRangeException("greatestDifference");
}
if (patterns.Count == 0)
{
throw new ArgumentException("Collection should contain at least one element", "patternId");
}
XElement dateTimeFormats = root.XPathSelectElement("dateTimeFormats");
if (CldrUtility.IsAlias(dateTimeFormats, out string calendar))
{
return(Resolve(locale, calendar).GetRangePattern(greatestDifference, patterns));
}
foreach (XElement child in dateTimeFormats.XPathSelectElements("intervalFormats/intervalFormatItem"))
{
string formatId = child.Attribute("id").Value;
if (patterns.Contains(formatId))
{
return(GetRangePattern(formatId, partId[greatestDifference]));
}
}
if (dateTimeFormats.Attribute("inherits") != null)
{
return(this.GetGenericOrParent().GetRangePattern(greatestDifference, patterns));
}
return(null);
}
private int GetPartValue(FormattedPartType type, DateTime dt)
{
switch (type)
{
case FormattedPartType.Weekday:
return((int)calendar.GetDayOfWeek(dt));
case FormattedPartType.Era:
return(calendar.GetEra(dt));
case FormattedPartType.Year:
return(calendar.GetYear(dt));
case FormattedPartType.Month:
return(calendar.GetMonth(dt));
case FormattedPartType.Day:
return(calendar.GetDayOfMonth(dt));
case FormattedPartType.Hour:
return(GetHourInHourCycle(dt.Hour, this.HourCycle));
case FormattedPartType.Minute:
return(dt.Minute);
case FormattedPartType.Second:
return(dt.Second);
case FormattedPartType.DayPeriod:
return(dt.Hour / 12);
}
throw new ArgumentOutOfRangeException("type");
}
public FormattedPart(FormattedPartType type, string value)
{
this.Type = type;
this.Value = value;
}
public FormattedString Format(EcmaValue value)
{
EnsureInitialized();
NumberFormatInfo formatter = formatProvider.FormatProvider;
value = value.ToNumber();
if (value.IsNaN || !value.IsFinite)
{
string str = value.ToDouble().ToString(formatter);
return(new FormattedString(new[] { new FormattedPart(value.IsNaN ? FormattedPartType.NaN : FormattedPartType.Infinity, str) }));
}
double doubleValue = value.ToDouble();
if (this.SignDisplay == SignDisplayFormat.Never)
{
doubleValue = Math.Abs(doubleValue);
}
if (this.Style == NumberStyle.Percent)
{
doubleValue *= 100;
}
PluralCategories pluralCount = pluralRules.Match(doubleValue);
NumberFormatPattern notationFormats = this.Notation == NumberNotation.Compact ? GetCompactNotationPattern(doubleValue, pluralCount, out doubleValue) : this.notationFormats;
NumberFormatPattern styleFormats = this.styleFormats.Count == 1 ? this.styleFormats[PluralCategories.Other] : this.styleFormats[pluralCount];
FormattedString notationFormat = null;
FormattedString styleFormat = null;
switch (doubleValue.CompareTo(0))
{
case -1:
notationFormat = notationFormats.NegativePattern;
styleFormat = styleFormats.NegativePattern;
break;
case 0:
notationFormat = notationFormats.ZeroPattern;
styleFormat = styleFormats.ZeroPattern;
break;
case 1:
notationFormat = notationFormats.PositivePattern;
styleFormat = styleFormats.PositivePattern;
break;
}
if (this.Digits.RoundingType == RoundingType.SignificantDigits)
{
doubleValue = RoundToSignificantDigits(doubleValue, this.Digits.MaximumSignificantDigits);
}
// format double value with corresponding notation (scienific, compact, ...)
List <FormattedPart> numParts = new List <FormattedPart>(notationFormat);
List <FormattedPart> subParts = new List <FormattedPart>();
int index = numParts.FindIndex(v => v.Type == FormattedPartType.Placeholder);
string formatted = doubleValue.ToString(numParts[index].Value, formatter);
FormattedPartType integerType = FormattedPartType.Integer;
RoundingType roundingType = this.Digits.RoundingType;
int maxDigits = roundingType == RoundingType.SignificantDigits ? this.Digits.MaximumSignificantDigits : -1;
int numOfDigits = 0;
foreach (Match m in Regex.Matches(formatted, "([0-9]+)|."))
{
FormattedPartType type = FormattedPartType.Literal;
string str = m.Value;
if (m.Groups[1].Success)
{
type = integerType;
if (roundingType == RoundingType.SignificantDigits)
{
if (type != FormattedPartType.ExponentInteger)
{
numOfDigits += numOfDigits == 0 ? str.TrimStart('0').Length : str.Length;
}
if (type == FormattedPartType.Fraction && numOfDigits > maxDigits)
{
str = str.Substring(0, str.Length - numOfDigits + maxDigits);
}
}
}
else if (symbolType.TryGetValue(str, out type))
{
if (type == FormattedPartType.Decimal)
{
integerType = FormattedPartType.Fraction;
}
else if (type == FormattedPartType.ExponentSeparator)
{
integerType = FormattedPartType.ExponentInteger;
}
}
subParts.Add(new FormattedPart(type, str));
}
numParts.RemoveAt(index);
numParts.InsertRange(index, subParts);
// format as curreny or unit with the formatted number
List <FormattedPart> finalParts = new List <FormattedPart>(styleFormat);
index = finalParts.FindIndex(v => v.Type == FormattedPartType.Placeholder);
finalParts.RemoveAt(index);
finalParts.InsertRange(index, numParts);
return(new FormattedString(finalParts));
}
private static FormattedPart[] FormatNumber(FormattedPartType type, int value, string nu, string format = null)
{
return(new[] { new FormattedPart(type, value.ToString(format, CultureInfo.InvariantCulture)) });
}
public FormattedString GetRangePattern(FormattedPartType greatestDifference)
{
return(this.CalendarInfo.GetRangePattern(greatestDifference, this.PatternId));
}
