コード例 #1
0
        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)));
        }
コード例 #2
0
        private static string ParseDateTimeFormat(string format, out DateTimePartStyles style)
        {
            WeekdayStyle             weekday      = default;
            EraStyle                 era          = default;
            MonthStyle               month        = default;
            NumericDateTimePartStyle year         = default;
            NumericDateTimePartStyle day          = default;
            NumericDateTimePartStyle hour         = default;
            NumericDateTimePartStyle minute       = default;
            NumericDateTimePartStyle second       = default;
            TimeZoneNameStyle        timeZoneName = default;
            bool   isHour12 = false;
            string pattern  = Regex.Replace(format, "('([^']*)'|(?<d>[yMLdGEcabBhHkKmszv])(\\k<d>)*)", m => {
                switch (m.Value[0])
                {
                case 'y':
                    year = m.Length == 2 ? NumericDateTimePartStyle.TwoDigit : NumericDateTimePartStyle.Numeric;
                    return("{year}");

                case 'M':
                case 'L':
                    switch (m.Length)
                    {
                    case 1:
                        month = MonthStyle.Numeric;
                        break;

                    case 2:
                        month = MonthStyle.TwoDigit;
                        break;

                    case 3:
                        month = MonthStyle.Short;
                        break;

                    case 4:
                        month = MonthStyle.Long;
                        break;

                    case 5:
                        month = MonthStyle.Narrow;
                        break;
                    }
                    return("{month}");

                case 'd':
                    day = m.Length == 2 ? NumericDateTimePartStyle.TwoDigit : NumericDateTimePartStyle.Numeric;
                    return("{day}");

                case 'E':
                case 'c':
                    weekday = m.Length == 2 ? WeekdayStyle.Short : m.Length == 3 ? WeekdayStyle.Long : WeekdayStyle.Narrow;
                    return("{weekday}");

                case 'G':
                    era = EraStyle.Long;
                    return("{era}");

                case 'a':
                case 'b':
                case 'B':
                    isHour12 = true;
                    return("{ampm}");

                case 'h':
                case 'H':
                case 'k':
                case 'K':
                    hour = m.Length == 2 ? NumericDateTimePartStyle.TwoDigit : NumericDateTimePartStyle.Numeric;
                    return("{hour}");

                case 'm':
                    minute = m.Length == 2 ? NumericDateTimePartStyle.TwoDigit : NumericDateTimePartStyle.Numeric;
                    return("{minute}");

                case 's':
                    second = m.Length == 2 ? NumericDateTimePartStyle.TwoDigit : NumericDateTimePartStyle.Numeric;
                    return("{second}");

                case 'z':
                case 'v':
                    timeZoneName = m.Length == 1 ? TimeZoneNameStyle.Short : TimeZoneNameStyle.Long;
                    return("{timeZoneName}");
                }
                return(m.Length == 2 ? "'" : m.Groups[1].Value);
            });

            style = new DateTimePartStyles(weekday, era, year, month, day, hour, minute, second, timeZoneName, isHour12);
            return(pattern);
        }
コード例 #3
0
        public static string Resolve(string locale, string ianaTimeZone, DateTime date, TimeZoneNameStyle style)
        {
            if (ianaTimeZone == "UTC" || ianaTimeZone == "Etc/UTC")
            {
                return(GetMetaZoneName(locale, "Etc/UTC", style, false));
            }
            TimeZoneInfo info     = TimeZoneConverter.TZConvert.GetTimeZoneInfo(ianaTimeZone);
            XElement     metaZone = metaZones.XPathSelectElement(String.Format("/supplementalData/metaZones/metazoneInfo/timezone[@type = '{0}']", ianaTimeZone));

            if (metaZone != null)
            {
                IEnumerable <XElement> child = metaZone.Elements("usesMetazone");
                XElement usesMetazone        = child.First(v => (v.Attribute("from") == null || date >= DateTime.Parse(v.Attribute("from").Value)) && (v.Attribute("to") == null || date < DateTime.Parse(v.Attribute("to").Value)));
                return(GetMetaZoneName(locale, usesMetazone.Attribute("mzone").Value, style, info.IsDaylightSavingTime(date)));
            }
            string hourFormat = GetHourFormat(locale);
            string format     = hourFormat.Split(';')[info.BaseUtcOffset >= TimeSpan.Zero ? 0 : 1];

            return(Regex.Replace(format, "H+|m+", m => {
                if (m.Value[0] == 'm')
                {
                    return info.BaseUtcOffset.Minutes.ToString("00", CultureInfo.InvariantCulture);
                }
                return info.BaseUtcOffset.Hours.ToString(m.Length == 2 ? "00" : "0", CultureInfo.InvariantCulture);
            }));
        }
コード例 #4
0
        public DateTimePartStyles(WeekdayStyle weekday, EraStyle era, NumericDateTimePartStyle year, MonthStyle month, NumericDateTimePartStyle day, NumericDateTimePartStyle hour, NumericDateTimePartStyle minute, NumericDateTimePartStyle second, TimeZoneNameStyle timeZoneName, bool isHour12)
        {
            int value = 0;

            value     |= (int)weekday << 0;
            value     |= (int)era << 3;
            value     |= (int)year << 6;
            value     |= (int)month << 9;
            value     |= (int)day << 12;
            value     |= (int)hour << 15;
            value     |= (int)minute << 18;
            value     |= (int)second << 21;
            value     |= (int)timeZoneName << 24;
            value     |= isHour12 ? 1 << 27 : 0;
            this.value = value;
        }