tools/locale-builder/Driver.cs

   1 //
   2 // Driver.cs
   3 //
   4 // Authors:
   5 //  Jackson Harper (jackson@ximian.com)
   6 //  Atsushi Enomoto (atsushi@ximian.com)
   7 //      Marek Safar  <marek.safar@gmail.com>
   8 //
   9 // (C) 2004-2005 Novell, Inc (http://www.novell.com)
  10 // Copyright (C) 2012 Xamarin Inc (http://www.xamarin.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.IO;
  34 using System.Text;
  35 using System.Xml;
  36 using System.Globalization;
  37 using System.Text.RegularExpressions;
  38 using System.Collections.Generic;
  39 using System.Linq;
  40
  41 namespace Mono.Tools.LocaleBuilder
  42 {
  43         public class Driver
  44         {
  45                 static readonly string data_root = Path.Combine ("CLDR", "common");
  46
  47                 public static void Main (string[] args)
  48                 {
  49                         Driver d = new Driver ();
  50                         ParseArgs (args, d);
  51                         d.Run ();
  52                 }
  53
  54                 private static void ParseArgs (string[] args, Driver d)
  55                 {
  56                         for (int i = 0; i < args.Length; i++) {
  57                                 if (args[i] == "--lang" && i + 1 < args.Length)
  58                                         d.Lang = args[++i];
  59                                 else if (args[i] == "--locales" && i + 1 < args.Length)
  60                                         d.Locales = args[++i];
  61                                 else if (args[i] == "--header" && i + 1 < args.Length)
  62                                         d.HeaderFileName = args[++i];
  63                                 else if (args[i] == "--compare")
  64                                         d.OutputCompare = true;
  65                         }
  66                 }
  67
  68                 private string lang;
  69                 private string locales;
  70                 private string header_name;
  71                 List<CultureInfoEntry> cultures;
  72                 Dictionary<string, string> region_currency;
  73                 Dictionary<string, string> currency_fractions;
  74                 Dictionary<string, string> extra_parent_locales;
  75
  76                 // The lang is the language that display names will be displayed in
  77                 public string Lang
  78                 {
  79                         get
  80                         {
  81                                 if (lang == null)
  82                                         lang = "en";
  83                                 return lang;
  84                         }
  85                         set { lang = value; }
  86                 }
  87
  88                 public string Locales
  89                 {
  90                         get { return locales; }
  91                         set { locales = value; }
  92                 }
  93
  94                 public string HeaderFileName
  95                 {
  96                         get
  97                         {
  98                                 if (header_name == null)
  99                                         return "culture-info-tables.h";
 100                                 return header_name;
 101                         }
 102                         set { header_name = value; }
 103                 }
 104
 105                 public bool OutputCompare { get; set; }
 106
 107                 void Print ()
 108                 {
 109                         cultures.Sort ((a, b) => int.Parse (a.LCID.Substring (2), NumberStyles.HexNumber).CompareTo (int.Parse (b.LCID.Substring (2), NumberStyles.HexNumber)));
 110
 111                         var writer = Console.Out;
 112
 113                         foreach (var c in cultures) {
 114                                 writer.WriteLine ("Name: {0}, LCID {1}", c.OriginalName, c.LCID);
 115
 116                                 writer.WriteLine ("{0}: {1}", "DisplayName", c.DisplayName);
 117                                 writer.WriteLine ("{0}: {1}", "EnglishName", c.EnglishName);
 118                                 writer.WriteLine ("{0}: {1}", "NativeName", c.NativeName);
 119                                 // writer.WriteLine ("{0}: {1}", "OptionalCalendars", c.OptionalCalendars);
 120                                 writer.WriteLine ("{0}: {1}", "ThreeLetterISOLanguageName", c.ThreeLetterISOLanguageName);
 121                                 writer.WriteLine ("{0}: {1}", "ThreeLetterWindowsLanguageName", c.ThreeLetterWindowsLanguageName);
 122                                 writer.WriteLine ("{0}: {1}", "TwoLetterISOLanguageName", c.TwoLetterISOLanguageName);
 123                                 writer.WriteLine ("{0}: {1}", "Calendar", GetCalendarType (c.CalendarType));
 124
 125                                 var df = c.DateTimeFormatEntry;
 126                                 writer.WriteLine ("-- DateTimeFormat --");
 127                                 Dump (writer, df.AbbreviatedDayNames, "AbbreviatedDayNames");
 128                                 Dump (writer, df.AbbreviatedMonthGenitiveNames, "AbbreviatedMonthGenitiveNames");
 129                                 Dump (writer, df.AbbreviatedMonthNames, "AbbreviatedMonthNames");
 130                                 writer.WriteLine ("{0}: {1}", "AMDesignator", df.AMDesignator);
 131                                 writer.WriteLine ("{0}: {1}", "CalendarWeekRule", (CalendarWeekRule) df.CalendarWeekRule);
 132                                 writer.WriteLine ("{0}: {1}", "DateSeparator", df.DateSeparator);
 133                                 Dump (writer, df.DayNames, "DayNames");
 134                                 writer.WriteLine ("{0}: {1}", "FirstDayOfWeek", (DayOfWeek) df.FirstDayOfWeek);
 135 //                              Dump (writer, df.GetAllDateTimePatterns (), "GetAllDateTimePatterns");
 136                                 writer.WriteLine ("{0}: {1}", "LongDatePattern", df.LongDatePattern);
 137                                 writer.WriteLine ("{0}: {1}", "LongTimePattern", df.LongTimePattern);
 138                                 writer.WriteLine ("{0}: {1}", "MonthDayPattern", df.MonthDayPattern);
 139                                 Dump (writer, df.MonthGenitiveNames, "MonthGenitiveNames");
 140                                 Dump (writer, df.MonthNames, "MonthNames");
 141                                 writer.WriteLine ("{0}: {1}", "NativeCalendarName", df.NativeCalendarName);
 142                                 writer.WriteLine ("{0}: {1}", "PMDesignator", df.PMDesignator);
 143                                 writer.WriteLine ("{0}: {1}", "ShortDatePattern", df.ShortDatePattern);
 144                                 Dump (writer, df.ShortestDayNames, "ShortestDayNames");
 145                                 writer.WriteLine ("{0}: {1}", "ShortTimePattern", df.ShortTimePattern);
 146                                 writer.WriteLine ("{0}: {1}", "TimeSeparator", df.TimeSeparator);
 147                                 writer.WriteLine ("{0}: {1}", "YearMonthPattern", df.YearMonthPattern);
 148
 149                                 var ti = c.TextInfoEntry;
 150                                 writer.WriteLine ("-- TextInfo --");
 151                                 writer.WriteLine ("{0}: {1}", "ANSICodePage", ti.ANSICodePage);
 152                                 writer.WriteLine ("{0}: {1}", "EBCDICCodePage", ti.EBCDICCodePage);
 153                                 writer.WriteLine ("{0}: {1}", "IsRightToLeft", ti.IsRightToLeft);
 154                                 writer.WriteLine ("{0}: {1}", "ListSeparator", ti.ListSeparator);
 155                                 writer.WriteLine ("{0}: {1}", "MacCodePage", ti.MacCodePage);
 156                                 writer.WriteLine ("{0}: {1}", "OEMCodePage", ti.OEMCodePage);
 157
 158                                 var nf = c.NumberFormatEntry;
 159                                 writer.WriteLine ("-- NumberFormat --");
 160                                 writer.WriteLine ("{0}: {1}", "CurrencyDecimalDigits", nf.CurrencyDecimalDigits);
 161                                 writer.WriteLine ("{0}: {1}", "CurrencyDecimalSeparator", nf.CurrencyDecimalSeparator);
 162                                 writer.WriteLine ("{0}: {1}", "CurrencyGroupSeparator", nf.CurrencyGroupSeparator);
 163                                 Dump (writer, nf.CurrencyGroupSizes, "CurrencyGroupSizes", true);
 164                                 writer.WriteLine ("{0}: {1}", "CurrencyNegativePattern", nf.CurrencyNegativePattern);
 165                                 writer.WriteLine ("{0}: {1}", "CurrencyPositivePattern", nf.CurrencyPositivePattern);
 166                                 writer.WriteLine ("{0}: {1}", "CurrencySymbol", nf.CurrencySymbol);
 167                                 writer.WriteLine ("{0}: {1}", "DigitSubstitution", nf.DigitSubstitution);
 168                                 writer.WriteLine ("{0}: {1}", "NaNSymbol", nf.NaNSymbol);
 169                                 Dump (writer, nf.NativeDigits, "NativeDigits");
 170                                 writer.WriteLine ("{0}: {1}", "NegativeInfinitySymbol", nf.NegativeInfinitySymbol);
 171                                 writer.WriteLine ("{0}: {1}", "NegativeSign", nf.NegativeSign);
 172                                 writer.WriteLine ("{0}: {1}", "NumberDecimalDigits", nf.NumberDecimalDigits);
 173                                 writer.WriteLine ("{0}: {1}", "NumberDecimalSeparator", nf.NumberDecimalSeparator);
 174                                 writer.WriteLine ("{0}: {1}", "NumberGroupSeparator", nf.NumberGroupSeparator);
 175                                 Dump (writer, nf.NumberGroupSizes, "NumberGroupSizes", true);
 176                                 writer.WriteLine ("{0}: {1}", "NumberNegativePattern", nf.NumberNegativePattern);
 177                                 writer.WriteLine ("{0}: {1}", "PercentDecimalDigits", nf.PercentDecimalDigits);
 178                                 writer.WriteLine ("{0}: {1}", "PercentDecimalSeparator", nf.PercentDecimalSeparator);
 179                                 writer.WriteLine ("{0}: {1}", "PercentGroupSeparator", nf.PercentGroupSeparator);
 180                                 Dump (writer, nf.PercentGroupSizes, "PercentGroupSizes", true);
 181                                 writer.WriteLine ("{0}: {1}", "PercentNegativePattern", nf.PercentNegativePattern);
 182                                 writer.WriteLine ("{0}: {1}", "PercentPositivePattern", nf.PercentPositivePattern);
 183                                 writer.WriteLine ("{0}: {1}", "PercentSymbol", nf.PercentSymbol);
 184                                 writer.WriteLine ("{0}: {1}", "PerMilleSymbol", nf.PerMilleSymbol);
 185                                 writer.WriteLine ("{0}: {1}", "PositiveInfinitySymbol", nf.PositiveInfinitySymbol);
 186                                 writer.WriteLine ("{0}: {1}", "PositiveSign", nf.PositiveSign);
 187
 188                                 if (c.RegionInfoEntry != null) {
 189                                         var ri = c.RegionInfoEntry;
 190                                         writer.WriteLine ("-- RegionInfo --");
 191                                         writer.WriteLine ("{0}: {1}", "CurrencyEnglishName", ri.CurrencyEnglishName);
 192                                         writer.WriteLine ("{0}: {1}", "CurrencyNativeName", ri.CurrencyNativeName);
 193                                         writer.WriteLine ("{0}: {1}", "CurrencySymbol", ri.CurrencySymbol);
 194                                         writer.WriteLine ("{0}: {1}", "DisplayName", ri.DisplayName);
 195                                         writer.WriteLine ("{0}: {1}", "EnglishName", ri.EnglishName);
 196                                         writer.WriteLine ("{0}: {1}", "GeoId", ri.GeoId);
 197                                         writer.WriteLine ("{0}: {1}", "IsMetric", ri.IsMetric);
 198                                         writer.WriteLine ("{0}: {1}", "ISOCurrencySymbol", ri.ISOCurrencySymbol);
 199                                         writer.WriteLine ("{0}: {1}", "Name", ri.Name);
 200                                         writer.WriteLine ("{0}: {1}", "NativeName", ri.NativeName);
 201                                         writer.WriteLine ("{0}: {1}", "ThreeLetterISORegionName", ri.ThreeLetterISORegionName);
 202                                         writer.WriteLine ("{0}: {1}", "ThreeLetterWindowsRegionName", ri.ThreeLetterWindowsRegionName);
 203                                         writer.WriteLine ("{0}: {1}", "TwoLetterISORegionName", ri.TwoLetterISORegionName);
 204                                 }
 205
 206                                 writer.WriteLine ();
 207                         }
 208                 }
 209
 210                 static Type GetCalendarType (CalendarType ct)
 211                 {
 212                         switch (ct) {
 213                         case CalendarType.Gregorian:
 214                                 return typeof (GregorianCalendar);
 215                         case CalendarType.HijriCalendar:
 216                                 return typeof (HijriCalendar);
 217                         case CalendarType.ThaiBuddhist:
 218                                 return typeof (ThaiBuddhistCalendar);
 219                         case CalendarType.UmAlQuraCalendar:
 220                                 return typeof (UmAlQuraCalendar);
 221                         default:
 222                                 throw new NotImplementedException ();
 223                         }
 224                 }
 225
 226                 static void Dump<T> (TextWriter tw, IList<T> values, string name, bool stopOnNull = false) where T : class
 227                 {
 228                         tw.Write (name);
 229                         tw.Write (": ");
 230
 231                         for (int i = 0; i < values.Count; ++i) {
 232                                 var v = values[i];
 233
 234                                 if (stopOnNull && v == null)
 235                                         break;
 236
 237                                 if (i > 0)
 238                                         tw.Write (", ");
 239
 240                                 tw.Write (v);
 241                         }
 242
 243                         tw.WriteLine ();
 244                 }
 245
 246                 void Run ()
 247                 {
 248                         Regex locales_regex = null;
 249                         if (Locales != null)
 250                                 locales_regex = new Regex (Locales);
 251
 252                         cultures = new List<CultureInfoEntry> ();
 253                         var regions = new List<RegionInfoEntry> ();
 254
 255
 256                         var supplemental = GetXmlDocument (Path.Combine (data_root, "supplemental", "supplementalData.xml"));
 257
 258                         // Read currencies info
 259                         region_currency = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);
 260                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/currencyData/region")) {
 261                                 var child = entry.SelectSingleNode ("currency");
 262                                 region_currency.Add (entry.Attributes["iso3166"].Value, child.Attributes["iso4217"].Value);
 263                         }
 264
 265                         // Parent locales
 266                         extra_parent_locales = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);
 267                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/parentLocales/parentLocale")) {
 268                                 var parent = entry.Attributes["parent"].Value;
 269
 270                                 if (parent == "root")
 271                                         continue;
 272
 273                                 var locales = entry.Attributes["locales"].Value;
 274                                 foreach (var locale in locales.Split (' '))
 275                                         extra_parent_locales.Add (locale, parent);
 276                         }
 277
 278                         var lcdids = GetXmlDocument ("lcids.xml");
 279                         foreach (XmlNode lcid in lcdids.SelectNodes ("lcids/lcid")) {
 280                                 var name = lcid.Attributes["name"].Value;
 281
 282                                 if (locales_regex != null && !locales_regex.IsMatch (name))
 283                                         continue;
 284
 285                                 var ci = new CultureInfoEntry ();
 286                                 ci.LCID = lcid.Attributes["id"].Value;
 287                                 ci.ParentLcid = lcid.Attributes["parent"].Value;
 288                                 ci.TwoLetterISOLanguageName = lcid.Attributes["iso2"].Value;
 289                                 ci.ThreeLetterISOLanguageName = lcid.Attributes["iso3"].Value;
 290                                 ci.ThreeLetterWindowsLanguageName = lcid.Attributes["win"].Value;
 291                                 ci.OriginalName = name.Replace ('_', '-');
 292                                 ci.TextInfoEntry = new TextInfoEntry ();
 293                                 ci.NumberFormatEntry = new NumberFormatEntry ();
 294
 295                                 if (!Import (ci, name))
 296                                         continue;
 297
 298                                 cultures.Add (ci);
 299                         }
 300
 301                         var doc_english = GetXmlDocument (Path.Combine (data_root, "main", "en.xml"));
 302
 303                         //
 304                         // Fill all EnglishName values from en.xml language file
 305                         //
 306                         foreach (var ci in cultures) {
 307                                 var el = doc_english.SelectSingleNode (string.Format ("ldml/localeDisplayNames/languages/language[@type='{0}']", ci.Language));
 308                                 if (el != null)
 309                                         ci.EnglishName = el.InnerText;
 310
 311                                 string s = null;
 312                                 if (ci.Script != null) {
 313                                         el = doc_english.SelectSingleNode (string.Format ("ldml/localeDisplayNames/scripts/script[@type='{0}']", ci.Script));
 314                                         if (el != null)
 315                                                 s = el.InnerText;
 316                                 }
 317
 318                                 if (ci.Territory != null) {
 319                                         el = doc_english.SelectSingleNode (string.Format ("ldml/localeDisplayNames/territories/territory[@type='{0}']", ci.Territory));
 320                                         if (el != null) {
 321                                                 if (s == null)
 322                                                         s = el.InnerText;
 323                                                 else
 324                                                         s = string.Join (", ", s, el.InnerText);
 325                                         }
 326                                 }
 327
 328                                 switch (ci.ThreeLetterWindowsLanguageName) {
 329                                 case "CHT":
 330                                         s = "Traditional";
 331                                         break;
 332                                 case "CHS":
 333                                         s = "Simplified";
 334                                         break;
 335                                 }
 336
 337                                 if (s != null)
 338                                         ci.EnglishName = string.Format ("{0} ({1})", ci.EnglishName, s);
 339
 340                                 // Special case legacy chinese
 341                                 if (ci.OriginalName == "zh-CHS" || ci.OriginalName == "zh-CHT")
 342                                         ci.EnglishName += " Legacy";
 343
 344                                 // Mono is not localized and supports english only, hence the name will always be same
 345                                 ci.DisplayName = ci.EnglishName;
 346                         }
 347
 348                         //
 349                         // Fill culture hierarchy for easier data manipulation
 350                         //
 351                         foreach (var ci in cultures) {
 352                                 foreach (var p in cultures.Where (l => ci.LCID == l.ParentLcid)) {
 353                                         ci.Children.Add (p);
 354                                 }
 355                         }
 356
 357                         currency_fractions = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);
 358                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/currencyData/fractions/info")) {
 359                                 currency_fractions.Add (entry.Attributes["iso4217"].Value, entry.Attributes["digits"].Value);
 360                         }
 361
 362                         var territory2dayofweek = new Dictionary<string, DayOfWeek> (StringComparer.OrdinalIgnoreCase);
 363                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/weekData/firstDay")) {
 364                                 DayOfWeek dow;
 365
 366                                 switch (entry.Attributes["day"].Value) {
 367                                 case "mon":
 368                                         dow = DayOfWeek.Monday;
 369                                         break;
 370                                 case "fri":
 371                                         dow = DayOfWeek.Friday;
 372                                         break;
 373                                 case "sat":
 374                                         dow = DayOfWeek.Saturday;
 375                                         break;
 376                                 case "sun":
 377                                         dow = DayOfWeek.Sunday;
 378                                         break;
 379                                 default:
 380                                         throw new NotImplementedException ();
 381                                 }
 382
 383                                 var territories = entry.Attributes["territories"].Value.Split ();
 384                                 foreach (var t in territories)
 385                                         territory2dayofweek[t] = dow;
 386                         }
 387
 388                         var territory2wr = new Dictionary<string, CalendarWeekRule> (StringComparer.OrdinalIgnoreCase);
 389                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/weekData/minDays")) {
 390                                 CalendarWeekRule rule;
 391
 392                                 switch (entry.Attributes["count"].InnerText) {
 393                                 case "1":
 394                                         rule = CalendarWeekRule.FirstDay;
 395                                         break;
 396                                 case "4":
 397                                         rule = CalendarWeekRule.FirstFourDayWeek;
 398                                         break;
 399                                 default:
 400                                         throw new NotImplementedException ();
 401                                 }
 402
 403                                 var territories = entry.Attributes["territories"].InnerText.Split ();
 404                                 foreach (var t in territories)
 405                                         territory2wr[t] = rule;
 406                         }
 407
 408                         //
 409                         // Fill all territory speficic data where territory is available
 410                         //
 411                         var non_metric = new HashSet<string> ();
 412                         foreach (XmlNode entry in supplemental.SelectNodes ("supplementalData/measurementData/measurementSystem[@type='US']")) {
 413                                 var territories = entry.Attributes["territories"].InnerText.Split ();
 414                                 foreach (var t in territories)
 415                                         non_metric.Add (t);
 416                         }
 417
 418                         foreach (var ci in cultures) {
 419                                 if (ci.Territory == null)
 420                                         continue;
 421
 422                                 DayOfWeek value;
 423                                 if (territory2dayofweek.TryGetValue (ci.Territory, out value)) {
 424                                         ci.DateTimeFormatEntry.FirstDayOfWeek = (int) value;
 425                                 }
 426
 427                                 CalendarWeekRule rule;
 428                                 if (territory2wr.TryGetValue (ci.Territory, out rule)) {
 429                                         ci.DateTimeFormatEntry.CalendarWeekRule = (int) rule;
 430                                 }
 431
 432                                 string fraction_value;
 433                                 if (currency_fractions.TryGetValue (ci.Territory, out fraction_value)) {
 434                                         ci.NumberFormatEntry.CurrencyDecimalDigits = fraction_value;
 435                                 }
 436
 437                                 RegionInfoEntry region = regions.Where (l => l.Name == ci.Territory).FirstOrDefault ();
 438                                 if (region == null) {
 439                                         region = new RegionInfoEntry () {
 440                                                 CurrencySymbol = ci.NumberFormatEntry.CurrencySymbol,
 441                                                 EnglishName = ci.EnglishName,
 442                                                 NativeName = ci.NativeTerritoryName,
 443                                                 Name = ci.Territory,
 444                                                 TwoLetterISORegionName = ci.Territory,
 445                                                 CurrencyNativeName = ci.NativeCurrencyName
 446                                         };
 447
 448                                         var tc = supplemental.SelectSingleNode (string.Format ("supplementalData/codeMappings/territoryCodes[@type='{0}']", ci.Territory));
 449                                         region.ThreeLetterISORegionName = tc.Attributes["alpha3"].Value;
 450                                         region.ThreeLetterWindowsRegionName = region.ThreeLetterISORegionName;
 451
 452                                         var el = doc_english.SelectSingleNode (string.Format ("ldml/localeDisplayNames/territories/territory[@type='{0}']", ci.Territory));
 453                                         region.EnglishName = el.InnerText;
 454                                         region.DisplayName = region.EnglishName;
 455
 456                                         region.ISOCurrencySymbol = region_currency[ci.Territory];
 457
 458                                         el = doc_english.SelectSingleNode (string.Format ("ldml/numbers/currencies/currency[@type='{0}']/displayName", region.ISOCurrencySymbol));
 459                                         region.CurrencyEnglishName = el.InnerText;
 460
 461                                         if (non_metric.Contains (ci.Territory))
 462                                                 region.IsMetric = false;
 463
 464                                         var lcdid_value = int.Parse (ci.LCID.Substring (2), NumberStyles.HexNumber);
 465                                         Patterns.FillValues (lcdid_value, region);
 466                                         regions.Add (region);
 467                                 }
 468
 469                                 ci.RegionInfoEntry = region;
 470                         }
 471
 472                         //
 473                         // Fill neutral cultures territory data
 474                         //
 475                         foreach (var ci in cultures) {
 476                                 var dtf = ci.DateTimeFormatEntry;
 477                                 if (dtf.FirstDayOfWeek == null) {
 478                                         switch (ci.Name) {
 479                                         case "ar":
 480                                                 dtf.FirstDayOfWeek = (int) DayOfWeek.Saturday;
 481                                                 break;
 482                                         case "en":
 483                                         case "pt":
 484                                         case "zh-Hans":
 485                                                 dtf.FirstDayOfWeek = (int) DayOfWeek.Sunday;
 486                                                 break;
 487                                         case "es":
 488                                         case "fr":
 489                                         case "bn":
 490                                         case "sr-Cyrl":
 491                                         case "sr-Latn":
 492                                                 dtf.FirstDayOfWeek = (int) DayOfWeek.Monday;
 493                                                 break;
 494                                         default:
 495                                                 List<int?> all_fdow = new List<int?> ();
 496                                                 GetAllChildrenValues (ci, all_fdow, l => l.DateTimeFormatEntry.FirstDayOfWeek);
 497                                                 var children = all_fdow.Where (l => l != null).Distinct ().ToList ();
 498
 499                                                 if (children.Count == 1) {
 500                                                         dtf.FirstDayOfWeek = children[0];
 501                                                 } else if (children.Count == 0) {
 502                                                         if (!ci.HasMissingLocale)
 503                                                                 Console.WriteLine ("No week data for `{0}'", ci.Name);
 504
 505                                                         // Default to Sunday
 506                                                         dtf.FirstDayOfWeek = (int) DayOfWeek.Sunday;
 507                                                 } else {
 508                                                         // .NET has weird concept of territory data available for neutral cultures (e.g. en, es, pt)
 509                                                         // We have to manually disambiguate the correct entry (which is artofficial anyway)
 510                                                         throw new ApplicationException (string.Format ("Ambiguous week data for `{0}'", ci.Name));
 511                                                 }
 512
 513                                                 break;
 514                                         }
 515                                 }
 516
 517                                 if (dtf.CalendarWeekRule == null) {
 518                                         switch (ci.Name) {
 519                                         case "ar":
 520                                         case "en":
 521                                         case "es":
 522                                         case "zh-Hans":
 523                                         case "pt":
 524                                         case "fr":
 525                                         case "bn":
 526                                                 dtf.CalendarWeekRule = (int) CalendarWeekRule.FirstDay;
 527                                                 break;
 528                                         default:
 529                                                 List<int?> all_cwr = new List<int?> ();
 530                                                 GetAllChildrenValues (ci, all_cwr, l => l.DateTimeFormatEntry.CalendarWeekRule);
 531                                                 var children = all_cwr.Where (l => l != null).Distinct ().ToList ();
 532
 533                                                 if (children.Count == 1) {
 534                                                         dtf.CalendarWeekRule = children[0];
 535                                                 } else if (children.Count == 0) {
 536                                                         if (!ci.HasMissingLocale)
 537                                                                 Console.WriteLine ("No calendar week data for `{0}'", ci.Name);
 538
 539
 540                                                         // Default to FirstDay
 541                                                         dtf.CalendarWeekRule = (int) CalendarWeekRule.FirstDay;
 542                                                 } else {
 543                                                         // .NET has weird concept of territory data available for neutral cultures (e.g. en, es, pt)
 544                                                         // We have to manually disambiguate the correct entry (which is artofficial anyway)
 545                                                         throw new ApplicationException (string.Format ("Ambiguous calendar data for `{0}'", ci.Name));
 546                                                 }
 547
 548                                                 break;
 549                                         }
 550                                 }
 551
 552                                 var nfe = ci.NumberFormatEntry;
 553                                 if (nfe.CurrencySymbol == null) {
 554                                         switch (ci.Name) {
 555                                         case "ar":
 556                                                 nfe.CurrencySymbol = "ر.س.‏";
 557                                                 break;
 558                                         case "en":
 559                                                 nfe.CurrencySymbol = "$";
 560                                                 break;
 561                                         case "es":
 562                                         case "fr":
 563                                                 nfe.CurrencySymbol = "€";
 564                                                 break;
 565                                         case "pt":
 566                                                 nfe.CurrencySymbol = "R$";
 567                                                 break;
 568                                         case "sv":
 569                                                 nfe.CurrencySymbol = "kr";
 570                                                 break;
 571                                         case "ms":
 572                                                 nfe.CurrencySymbol = "RM";
 573                                                 break;
 574                                         case "bn":
 575                                                 nfe.CurrencySymbol = "টা";
 576                                                 break;
 577                                         case "sr-Cyrl":
 578                                                 nfe.CurrencySymbol = "Дин.";
 579                                                 break;
 580                                         case "sr-Latn":
 581                                         case "sr":
 582                                                 nfe.CurrencySymbol = "Din.";
 583                                                 break;
 584                                         case "zh":
 585                                                 nfe.CurrencySymbol = "¥";
 586                                                 break;
 587                                         case "zh-Hant":
 588                                                 nfe.CurrencySymbol = "HK$";
 589                                                 break;
 590
 591                                         default:
 592                                                 var all_currencies = new List<string> ();
 593                                                 GetAllChildrenValues (ci, all_currencies, l => l.NumberFormatEntry.CurrencySymbol);
 594                                                 var children = all_currencies.Where (l => l != null).Distinct ().ToList ();
 595
 596                                                 if (children.Count == 1) {
 597                                                         nfe.CurrencySymbol = children[0];
 598                                                 } else if (children.Count == 0) {
 599                                                         if (!ci.HasMissingLocale)
 600                                                                 Console.WriteLine ("No currency data for `{0}'", ci.Name);
 601
 602
 603                                                 } else {
 604                                                         // .NET has weird concept of territory data available for neutral cultures (e.g. en, es, pt)
 605                                                         // We have to manually disambiguate the correct entry (which is artofficial anyway)
 606                                                         throw new ApplicationException (string.Format ("Ambiguous currency data for `{0}'", ci.Name));
 607                                                 }
 608
 609                                                 break;
 610                                         }
 611                                 }
 612
 613                                 if (nfe.CurrencyDecimalDigits == null) {
 614                                         var all_digits = new List<string> ();
 615                                         GetAllChildrenValues (ci, all_digits, l => l.NumberFormatEntry.CurrencyDecimalDigits);
 616                                         var children = all_digits.Where (l => l != null).Distinct ().ToList ();
 617
 618                                         if (children.Count == 1) {
 619                                                 nfe.CurrencyDecimalDigits = children[0];
 620                                         } else if (children.Count == 0) {
 621                                                 if (!ci.HasMissingLocale)
 622                                                         Console.WriteLine ("No currency decimal digits data for `{0}'", ci.Name);
 623
 624                                                 nfe.CurrencyDecimalDigits = "2";
 625                                         } else {
 626                                                 // .NET has weird concept of territory data available for neutral cultures (e.g. en, es, pt)
 627                                                 // We have to manually disambiguate the correct entry (which is artofficial anyway)
 628                                                 throw new ApplicationException (string.Format ("Ambiguous currency decimal digits data for `{0}'", ci.Name));
 629                                         }
 630                                 }
 631                         }
 632
 633                         if (OutputCompare)
 634                                 Print ();
 635
 636                         regions.Sort (new RegionComparer ());
 637                         for (int i = 0; i < regions.Count; ++i)
 638                                 regions[i].Index = i;
 639
 640                         /**
 641                          * Dump each table individually. Using StringBuilders
 642                          * because it is easier to debug, should switch to just
 643                          * writing to streams eventually.
 644                          */
 645                         using (StreamWriter writer = new StreamWriter (HeaderFileName, false, new UTF8Encoding (false, true))) {
 646                                 writer.NewLine = "\n";
 647                                 writer.WriteLine ();
 648                                 writer.WriteLine ("/* This is a generated file. Do not edit. See tools/locale-builder. */");
 649                                 writer.WriteLine ("#ifndef MONO_METADATA_CULTURE_INFO_TABLES");
 650                                 writer.WriteLine ("#define MONO_METADATA_CULTURE_INFO_TABLES 1");
 651                                 writer.WriteLine ("\n");
 652
 653                                 writer.WriteLine ("#define NUM_CULTURE_ENTRIES {0}", cultures.Count);
 654                                 writer.WriteLine ("#define NUM_REGION_ENTRIES {0}", regions.Count);
 655
 656                                 writer.WriteLine ("\n");
 657
 658                                 // Sort the cultures by lcid
 659                                 cultures.Sort (new LcidComparer ());
 660
 661                                 StringBuilder builder = new StringBuilder ();
 662                                 int row = 0;
 663                                 int count = cultures.Count;
 664                                 for (int i = 0; i < count; i++) {
 665                                         CultureInfoEntry ci = cultures[i];
 666                                         if (ci.DateTimeFormatEntry == null)
 667                                                 continue;
 668                                         ci.DateTimeFormatEntry.AppendTableRow (builder);
 669                                         ci.DateTimeFormatEntry.Row = row++;
 670                                         if (i + 1 < count)
 671                                                 builder.Append (',');
 672                                         builder.Append ('\n');
 673                                 }
 674
 675                                 writer.WriteLine ("static const DateTimeFormatEntry datetime_format_entries [] = {");
 676                                 writer.Write (builder);
 677                                 writer.WriteLine ("};\n\n");
 678
 679                                 builder = new StringBuilder ();
 680                                 row = 0;
 681                                 for (int i = 0; i < count; i++) {
 682                                         CultureInfoEntry ci = cultures[i];
 683                                         if (ci.NumberFormatEntry == null)
 684                                                 continue;
 685                                         ci.NumberFormatEntry.AppendTableRow (builder);
 686                                         ci.NumberFormatEntry.Row = row++;
 687                                         if (i + 1 < count)
 688                                                 builder.Append (',');
 689                                         builder.Append ('\n');
 690                                 }
 691
 692                                 writer.WriteLine ("static const NumberFormatEntry number_format_entries [] = {");
 693                                 writer.Write (builder);
 694                                 writer.WriteLine ("};\n\n");
 695
 696                                 builder = new StringBuilder ();
 697                                 row = 0;
 698                                 for (int i = 0; i < count; i++) {
 699                                         CultureInfoEntry ci = cultures[i];
 700                                         ci.AppendTableRow (builder);
 701                                         ci.Row = row++;
 702                                         if (i + 1 < count)
 703                                                 builder.Append (',');
 704                                         builder.Append ('\n');
 705                                 }
 706
 707                                 writer.WriteLine ("static const CultureInfoEntry culture_entries [] = {");
 708                                 writer.Write (builder);
 709                                 writer.WriteLine ("};\n\n");
 710
 711                                 cultures.Sort (new ExportNameComparer ()); // Sort based on name
 712                                 builder = new StringBuilder ();
 713                                 for (int i = 0; i < count; i++) {
 714                                         CultureInfoEntry ci = cultures[i];
 715                                         var name = ci.GetExportName ().ToLowerInvariant ();
 716                                         builder.Append ("\t{" + Entry.EncodeStringIdx (name) + ", ");
 717                                         builder.Append (ci.Row + "}");
 718                                         if (i + 1 < count)
 719                                                 builder.Append (',');
 720
 721                                         builder.AppendFormat ("\t /* {0} */", name);
 722                                         builder.Append ('\n');
 723                                 }
 724
 725                                 writer.WriteLine ("static const CultureInfoNameEntry culture_name_entries [] = {");
 726                                 writer.Write (builder);
 727                                 writer.WriteLine ("};\n\n");
 728
 729                                 builder = new StringBuilder ();
 730                                 int rcount = 0;
 731                                 foreach (RegionInfoEntry r in regions) {
 732                                         r.AppendTableRow (builder);
 733                                         if (++rcount != regions.Count)
 734                                                 builder.Append (',');
 735
 736                                         builder.Append ('\n');
 737                                 }
 738                                 writer.WriteLine ("static const RegionInfoEntry region_entries [] = {");
 739                                 writer.Write (builder);
 740                                 writer.WriteLine ("};\n\n");
 741
 742                                 builder = new StringBuilder ();
 743                                 rcount = 0;
 744                                 foreach (RegionInfoEntry ri in regions) {
 745                                         builder.Append ("\t{" + Entry.EncodeStringIdx (ri.TwoLetterISORegionName) + ", ");
 746                                         builder.Append (ri.Index + "}");
 747                                         if (++rcount != regions.Count)
 748                                                 builder.Append (',');
 749
 750                                         builder.AppendFormat ("\t /* {0} */", ri.TwoLetterISORegionName);
 751                                         builder.Append ('\n');
 752                                 }
 753
 754                                 writer.WriteLine ("static const RegionInfoNameEntry region_name_entries [] = {");
 755                                 writer.Write (builder);
 756                                 writer.WriteLine ("};\n\n");
 757
 758                                 writer.WriteLine ("static const char locale_strings [] = {");
 759                                 writer.Write (Entry.GetStrings ());
 760                                 writer.WriteLine ("};\n\n");
 761
 762                                 writer.WriteLine ("#endif\n");
 763                         }
 764                 }
 765
 766                 static void GetAllChildrenValues<T> (CultureInfoEntry entry, List<T> values, Func<CultureInfoEntry, T> selector)
 767                 {
 768                         foreach (var e in entry.Children) {
 769                                 if (e == entry)
 770                                         continue;
 771
 772                                 values.Add (selector (e));
 773
 774                                 foreach (var e2 in e.Children) {
 775                                         GetAllChildrenValues (e2, values, selector);
 776                                 }
 777                         }
 778                 }
 779
 780                 static XmlDocument GetXmlDocument (string path)
 781                 {
 782                         var doc = new XmlDocument ();
 783                         doc.Load (new XmlTextReader (path) { /*DtdProcessing = DtdProcessing.Ignore*/ } );
 784                         return doc;
 785                 }
 786
 787                 bool Import (CultureInfoEntry data, string locale)
 788                 {
 789                         string fname = null;
 790                         var sep = locale.Split ('_');
 791                         data.Language = sep[0];
 792
 793                         // CLDR strictly follow ISO names, .NET does not
 794                         // Replace names where non-iso2 is used, e.g. Norway
 795                         if (data.Language != data.TwoLetterISOLanguageName) {
 796                                 locale = data.TwoLetterISOLanguageName;
 797                                 if (sep.Length > 1) {
 798                                         locale += string.Join ("_", sep.Skip (1));
 799                                 }
 800                         }
 801
 802                         // Convert broken Chinese names to correct one
 803                         switch (locale) {
 804                         case "zh_CHS":
 805                                 locale = "zh_Hans";
 806                                 break;
 807                         case "zh_CHT":
 808                                 locale = "zh_Hant";
 809                                 break;
 810                         case "zh_CN":
 811                                 locale = "zh_Hans_CN";
 812                                 break;
 813                         case "zh_HK":
 814                                 locale = "zh_Hant_HK";
 815                                 break;
 816                         case "zh_SG":
 817                                 locale = "zh_Hans_SG";
 818                                 break;
 819                         case "zh_TW":
 820                                 locale = "zh_Hant_TW";
 821                                 break;
 822                         case "zh_MO":
 823                                 locale = "zh_Hant_MO";
 824                                 break;
 825                         }
 826
 827                         sep = locale.Split ('_');
 828
 829                         string full_name = Path.Combine (data_root, "main", locale + ".xml");
 830                         if (!File.Exists (full_name)) {
 831                                 Console.WriteLine ("Missing locale file for `{0}'", locale);
 832
 833                                 // We could fill default values but that's not as simple as it seems. For instance for non-neutral
 834                                 // cultures the next part could be territory or not.
 835                                 return false;
 836                         } else {
 837                                 XmlDocument doc = null;
 838
 839                                 /*
 840                                  * Locale generation is done in several steps, first we
 841                                  * read the root file which is the base invariant data
 842                                  * then the supplemental root data,
 843                                  * then the language file, the supplemental languages
 844                                  * file then the locale file, then the supplemental
 845                                  * locale file. Values in each descending file can
 846                                  * overwrite previous values.
 847                                  */
 848                                 foreach (var part in sep) {
 849                                         if (fname != null)
 850                                                 fname += "_";
 851
 852                                         fname += part;
 853
 854                                         XmlDocument xml;
 855                                         string extra;
 856                                         if (extra_parent_locales.TryGetValue (fname, out extra)) {
 857                                                 xml = GetXmlDocument (Path.Combine (data_root, "main", extra + ".xml"));
 858                                                 if (doc == null)
 859                                                         doc = xml;
 860
 861                                                 Import (xml, data);
 862                                         }
 863
 864                                         xml = GetXmlDocument (Path.Combine (data_root, "main", fname + ".xml"));
 865                                         if (doc == null)
 866                                                 doc = xml;
 867
 868                                         Import (xml, data);
 869                                 }
 870
 871                                 //
 872                                 // Extract localized locale name from language xml file. Have to do it after both language and territory are read
 873                                 //
 874                                 var el = doc.SelectSingleNode (string.Format ("ldml/localeDisplayNames/languages/language[@type='{0}']", data.Language));
 875                                 if (el != null)
 876                                         data.NativeName = el.InnerText;
 877
 878                                 if (data.Territory != null) {
 879                                         el = doc.SelectSingleNode (string.Format ("ldml/localeDisplayNames/territories/territory[@type='{0}']", data.Territory));
 880                                         if (el != null) {
 881                                                 // TODO: Should read <localePattern>
 882                                                 data.NativeName = string.Format ("{0} ({1})", data.NativeName, el.InnerText);
 883                                                 data.NativeTerritoryName = el.InnerText;
 884                                         }
 885
 886                                         string currency;
 887                                         // We have territory now we have to run the process again to extract currency symbol
 888                                         if (region_currency.TryGetValue (data.Territory, out currency)) {
 889                                                 fname = null;
 890
 891                                                 var xml = GetXmlDocument (Path.Combine (data_root, "main", "root.xml"));
 892                                                 el = xml.SelectSingleNode (string.Format ("ldml/numbers/currencies/currency[@type='{0}']/symbol", currency));
 893                                                 if (el != null)
 894                                                         data.NumberFormatEntry.CurrencySymbol = el.InnerText;
 895
 896                                                 foreach (var part in sep) {
 897                                                         if (fname != null)
 898                                                                 fname += "_";
 899
 900                                                         fname += part;
 901
 902                                                         xml = GetXmlDocument (Path.Combine (data_root, "main", fname + ".xml"));
 903                                                         el = xml.SelectSingleNode (string.Format ("ldml/numbers/currencies/currency[@type='{0}']/symbol", currency));
 904                                                         if (el != null)
 905                                                                 data.NumberFormatEntry.CurrencySymbol = el.InnerText;
 906
 907                                                         el = xml.SelectSingleNode (string.Format ("ldml/numbers/currencies/currency[@type='{0}']/displayName", currency));
 908                                                         if (el != null)
 909                                                                 data.NativeCurrencyName = el.InnerText;
 910                                                 }
 911                                         }
 912                                 }
 913                         }
 914
 915                         // It looks like it never changes
 916                         data.DateTimeFormatEntry.TimeSeparator = ":";
 917
 918                         // TODO: Don't have input data available but most values are 2 with few exceptions for 1 and 3
 919                         // We don't add 3 as it's for some arabic states only
 920                         switch (data.ThreeLetterISOLanguageName) {
 921                         case "amh":
 922                                 data.NumberFormatEntry.NumberDecimalDigits =
 923                                 data.NumberFormatEntry.PercentDecimalDigits = 1;
 924                                 break;
 925                         default:
 926                                 data.NumberFormatEntry.NumberDecimalDigits =
 927                                 data.NumberFormatEntry.PercentDecimalDigits = 2;
 928                                 break;
 929                         }
 930
 931                         // TODO: For now we capture only native name for default calendar
 932                         data.NativeCalendarNames[((int) data.CalendarType & 0xFF) - 1] = data.DateTimeFormatEntry.NativeCalendarName;
 933
 934                         var lcdid_value = int.Parse (data.LCID.Substring (2), NumberStyles.HexNumber);
 935                         Patterns.FillValues (lcdid_value, data);
 936
 937                         return true;
 938                 }
 939
 940                 void Import (XmlDocument doc, CultureInfoEntry ci)
 941                 {
 942                         XmlNodeList nodes;
 943                         XmlNode el;
 944
 945                         //
 946                         // Extract script & teritory
 947                         //
 948                         el = doc.SelectSingleNode ("ldml/identity/script");
 949                         if (el != null)
 950                                 ci.Script = el.Attributes["type"].Value;
 951
 952                         el = doc.SelectSingleNode ("ldml/identity/territory");
 953                         if (el != null)
 954                                 ci.Territory = el.Attributes["type"].Value;
 955
 956                         var df = ci.DateTimeFormatEntry;
 957
 958                         string calendar;
 959                         // Default calendar is for now always "gregorian"
 960                         switch (ci.Name) {
 961                         case "th": case "th-TH":
 962                                 calendar = "buddhist";
 963                                 ci.CalendarType = CalendarType.ThaiBuddhist; // typeof (ThaiBuddhistCalendar);
 964                                 break;
 965                         case "ar": case "ar-SA":
 966                                 calendar = "islamic";
 967                                 ci.CalendarType = CalendarType.UmAlQuraCalendar; // typeof (UmAlQuraCalendar);
 968                                 break;
 969                         case "ps": case "ps-AF": case "prs": case "prs-AF": case "dv": case "dv-MV":
 970                                 calendar = "persian";
 971                                 ci.CalendarType = CalendarType.HijriCalendar; // typeof (HijriCalendar);
 972                                 break;
 973                         default:
 974                                 calendar = "gregorian";
 975                                 ci.CalendarType = CalendarType.Gregorian; // typeof (GregorianCalendar);
 976                                 ci.GregorianCalendarType = GregorianCalendarTypes.Localized;
 977                                 break;
 978                         }
 979
 980                         var node = doc.SelectSingleNode (string.Format ("ldml/dates/calendars/calendar[@type='{0}']", calendar));
 981                         if (node != null) {
 982                                 el = doc.SelectSingleNode (string.Format ("ldml/localeDisplayNames/types/type[@type='{0}']", calendar));
 983                                 if (el != null)
 984                                         df.NativeCalendarName = el.InnerText;
 985
 986
 987                                 // Apply global rule first <alias source="locale" path="../../monthContext[@type='format']/monthWidth[@type='wide']"/>
 988                                 nodes = node.SelectNodes ("months/monthContext[@type='format']/monthWidth[@type='wide']/month");
 989                                 ProcessAllNodes (nodes, df.MonthNames, AddOrReplaceValue);
 990                                 nodes = node.SelectNodes ("months/monthContext[@type='stand-alone']/monthWidth[@type='wide']/month");
 991                                 ProcessAllNodes (nodes, df.MonthNames, AddOrReplaceValue);
 992
 993                                 // Apply global rule first <alias source="locale" path="../../monthContext[@type='format']/monthWidth[@type='abbreviated']"/>
 994                                 nodes = node.SelectNodes ("months/monthContext[@type='format']/monthWidth[@type='abbreviated']/month");
 995                                 ProcessAllNodes (nodes, df.AbbreviatedMonthNames, AddOrReplaceValue);
 996                                 nodes = node.SelectNodes ("months/monthContext[@type='stand-alone']/monthWidth[@type='abbreviated']/month");
 997                                 ProcessAllNodes (nodes, df.AbbreviatedMonthNames, AddOrReplaceValue);
 998
 999                                 nodes = node.SelectNodes ("months/monthContext[@type='format']/monthWidth[@type='wide']/month");
1000                                 if (nodes != null) {
1001                                         ProcessAllNodes (nodes, df.MonthGenitiveNames, AddOrReplaceValue);
1002                                 }
1003
1004                                 // All values seem to match
1005                                 Array.Copy (df.AbbreviatedMonthNames, df.AbbreviatedMonthGenitiveNames, df.AbbreviatedMonthNames.Length);
1006
1007                                 nodes = node.SelectNodes ("days/dayContext[@type='format']/dayWidth[@type='wide']/day");
1008                                 ProcessAllNodes (nodes, df.DayNames, AddOrReplaceDayValue);
1009
1010                                 // Apply global rule first <alias source="locale" path="../../dayContext[@type='format']/dayWidth[@type='abbreviated']"/>
1011                                 nodes = node.SelectNodes ("days/dayContext[@type='format']/dayWidth[@type='abbreviated']/day");
1012                                 ProcessAllNodes (nodes, df.AbbreviatedDayNames, AddOrReplaceDayValue);
1013                                 nodes = node.SelectNodes ("days/dayContext[@type='stand-alone']/dayWidth[@type='abbreviated']/day");
1014                                 ProcessAllNodes (nodes, df.AbbreviatedDayNames, AddOrReplaceDayValue);
1015
1016                                 // TODO: This is not really ShortestDayNames as .NET uses it
1017                                 // Apply global rules first <alias source="locale" path="../../dayContext[@type='stand-alone']/dayWidth[@type='narrow']"/>
1018                                 nodes = node.SelectNodes ("days/dayContext[@type='format']/dayWidth[@type='narrow']/day");
1019                                 ProcessAllNodes (nodes, df.ShortestDayNames, AddOrReplaceDayValue);
1020                                 nodes = node.SelectNodes ("days/dayContext[@type='stand-alone']/dayWidth[@type='narrow']/day");
1021                                 ProcessAllNodes (nodes, df.ShortestDayNames, AddOrReplaceDayValue);
1022 /*
1023                                 Cannot really be used it's too different to .NET and most app rely on it
1024
1025                                 el = node.SelectSingleNode ("dateFormats/dateFormatLength[@type='full']/dateFormat/pattern");
1026                                 if (el != null)
1027                                         df.LongDatePattern = ConvertDatePatternFormat (el.InnerText);
1028
1029                                 // Medium is our short
1030                                 el = node.SelectSingleNode ("dateFormats/dateFormatLength[@type='medium']/dateFormat/pattern");
1031                                 if (el != null)
1032                                         df.ShortDatePattern = ConvertDatePatternFormat (el.InnerText);
1033
1034                                 // Medium is our Long
1035                                 el = node.SelectSingleNode ("timeFormats/timeFormatLength[@type='medium']/timeFormat/pattern");
1036                                 if (el != null)
1037                                         df.LongTimePattern = ConvertTimePatternFormat (el.InnerText);
1038
1039                                 el = node.SelectSingleNode ("timeFormats/timeFormatLength[@type='short']/timeFormat/pattern");
1040                                 if (el != null)
1041                                         df.ShortTimePattern = ConvertTimePatternFormat (el.InnerText);
1042
1043                                 el = node.SelectSingleNode ("dateTimeFormats/availableFormats/dateFormatItem[@id='yyyyMMMM']");
1044                                 if (el != null)
1045                                         df.YearMonthPattern = ConvertDatePatternFormat (el.InnerText);
1046
1047                                 el = node.SelectSingleNode ("dateTimeFormats/availableFormats/dateFormatItem[@id='MMMMdd']");
1048                                 if (el != null)
1049                                         df.MonthDayPattern = ConvertDatePatternFormat (el.InnerText);
1050 */
1051                                 el = node.SelectSingleNode ("dayPeriods/dayPeriodContext/dayPeriodWidth[@type='abbreviated']/dayPeriod[@type='am']");
1052                                 if (el == null)
1053                                         // Apply global rule first <alias source="locale" path="../dayPeriodWidth[@type='wide']"/>
1054                                         el = node.SelectSingleNode ("dayPeriods/dayPeriodContext/dayPeriodWidth[@type='wide']/dayPeriod[@type='am']");
1055
1056                                 if (el != null)
1057                                         df.AMDesignator = el.InnerText;
1058
1059                                 el = node.SelectSingleNode ("dayPeriods/dayPeriodContext/dayPeriodWidth[@type='abbreviated']/dayPeriod[@type='pm']");
1060                                 if (el == null)
1061                                         // Apply global rule first <alias source="locale" path="../dayPeriodWidth[@type='wide']"/>
1062                                         el = node.SelectSingleNode ("dayPeriods/dayPeriodContext/dayPeriodWidth[@type='wide']/dayPeriod[@type='pm']");
1063
1064                                 // No data
1065                                 if (el != null)
1066                                         df.PMDesignator = el.InnerText;
1067                         }
1068
1069                         var ni = ci.NumberFormatEntry;
1070
1071                         node = doc.SelectSingleNode ("ldml/numbers/symbols");
1072                         if (node != null) {
1073                                 el = node.SelectSingleNode ("decimal");
1074                                 if (el != null) {
1075                                         ni.NumberDecimalSeparator =
1076                                         ni.PercentDecimalSeparator =
1077                                         ni.CurrencyDecimalSeparator = el.InnerText;
1078                                 }
1079
1080                                 el = node.SelectSingleNode ("plusSign");
1081                                 if (el != null)
1082                                         ni.PositiveSign = el.InnerText;
1083
1084                                 el = node.SelectSingleNode ("minusSign");
1085                                 if (el != null)
1086                                         ni.NegativeSign = el.InnerText;
1087
1088                                 el = node.SelectSingleNode ("infinity");
1089
1090                                 // We cannot use the value from CLDR because many broken
1091                                 // .NET serializers (e.g. JSON) use text value of NegativeInfinity
1092                                 // and different value would break interoperability with .NET
1093                                 var inf = GetInfinitySymbol (ci);
1094                                 if (inf != null)
1095                                         ni.InfinitySymbol = inf;
1096                                 else if (el != null && el.InnerText != "∞") {
1097                                         ni.InfinitySymbol = el.InnerText;
1098                                 }
1099
1100                                 el = node.SelectSingleNode ("perMille");
1101                                 if (el != null)
1102                                         ni.PerMilleSymbol = el.InnerText;
1103
1104                                 el = node.SelectSingleNode ("nan");
1105                                 if (el != null)
1106                                         ni.NaNSymbol = el.InnerText;
1107
1108                                 el = node.SelectSingleNode ("percentSign");
1109                                 if (el != null)
1110                                         ni.PercentSymbol = el.InnerText;
1111
1112                                 el = node.SelectSingleNode ("group");
1113                                 if (el != null) {
1114                                         ni.NumberGroupSeparator =
1115                                         ni.PercentGroupSeparator =
1116                                         ni.CurrencyGroupSeparator = el.InnerText;
1117                                 }
1118                         }
1119                 }
1120
1121                 string GetInfinitySymbol (CultureInfoEntry ci)
1122                 {
1123                         // TODO: Add more
1124                         switch (ci.TwoLetterISOLanguageName) {
1125                                 case "ca":
1126                                         return "Infinit";
1127                                 case "cs":
1128                                 case "sk":
1129                                         return "+nekonečno";
1130                                 case "de":
1131                                         return "+unendlich";
1132                                 case "el":
1133                                         return "Άπειρο";
1134                                 case "es":
1135                                 case "gl":
1136                                         return "Infinito";
1137                                 case "it":
1138                                 case "pt":
1139                                         return "+Infinito";
1140                                 case "nl":
1141                                         return "oneindig";
1142                                 case "fr":
1143                                 case "tzm":
1144                                         return "+Infini";
1145                                 case "pl":
1146                                         return "+nieskończoność";
1147                                 case "ru":
1148                                 case "tg":
1149                                         return "бесконечность";
1150                                 case "sl":
1151                                         return "neskončnost";
1152                                 case "rm":
1153                                         return "+infinit";
1154                                 case "lv":
1155                                         return "bezgalība";
1156                                 case "lt":
1157                                         return "begalybė";
1158                                 case "eu":
1159                                         return "Infinitu";
1160                         }
1161
1162                         return null;
1163                 }
1164
1165                 static string ConvertDatePatternFormat (string format)
1166                 {
1167                         //
1168                         // LDMR uses different characters for some fields
1169                         // http://unicode.org/reports/tr35/#Date_Format_Patterns
1170                         //
1171                         format = format.Replace ("EEEE", "dddd"); // The full name of the day of the week
1172                         format = format.Replace ("LLLL", "MMMM"); // The full month name
1173
1174                         if (format.EndsWith (" y", StringComparison.Ordinal))
1175                                 format += "yyy";
1176
1177                         return format;
1178                 }
1179
1180                 static string ConvertTimePatternFormat (string format)
1181                 {
1182                         format = format.Replace ("a", "tt"); // AM or PM
1183                         return format;
1184                 }
1185
1186                 static void ProcessAllNodes (XmlNodeList list, IList<string> values, Action<IList<string>, string, string> convertor)
1187                 {
1188                         foreach (XmlNode entry in list) {
1189                                 var index = entry.Attributes["type"].Value;
1190                                 var value = entry.InnerText;
1191                                 convertor (values, index, value);
1192                         }
1193                 }
1194
1195                 // All text indexes are 1-based
1196                 static void AddOrReplaceValue (IList<string> list, string oneBasedIndex, string value)
1197                 {
1198                         int index = int.Parse (oneBasedIndex);
1199                         AddOrReplaceValue (list, index - 1, value);
1200                 }
1201
1202                 static readonly string[] day_types = new string[] { "sun", "mon", "tue", "wed", "thu", "fri", "sat" };
1203
1204                 static void AddOrReplaceDayValue (IList<string> list, string dayType, string value)
1205                 {
1206                         int index = Array.IndexOf (day_types, dayType);
1207                         AddOrReplaceValue (list, index, value);
1208                 }
1209
1210                 static void AddOrReplaceValue (IList<string> list, int index, string value)
1211                 {
1212                         if (list.Count <= index)
1213                                 ((List<string>) list).AddRange (new string[index - list.Count + 1]);
1214
1215                         list[index] = value;
1216                 }
1217
1218                 sealed class LcidComparer : IComparer<CultureInfoEntry>
1219                 {
1220                         public int Compare (CultureInfoEntry x, CultureInfoEntry y)
1221                         {
1222                                 return x.LCID.CompareTo (y.LCID);
1223                         }
1224                 }
1225
1226                 sealed class ExportNameComparer : IComparer<CultureInfoEntry>
1227                 {
1228                         public int Compare (CultureInfoEntry x, CultureInfoEntry y)
1229                         {
1230                                 return String.Compare (x.GetExportName (), y.GetExportName (), StringComparison.OrdinalIgnoreCase);
1231                         }
1232                 }
1233
1234                 class RegionComparer : IComparer<RegionInfoEntry>
1235                 {
1236                         public int Compare (RegionInfoEntry x, RegionInfoEntry y)
1237                         {
1238                                 return x.TwoLetterISORegionName.CompareTo (y.TwoLetterISORegionName);
1239                         }
1240                 }
1241         }
1242 }