public RFC5646Tag(string language, string script, string region, string variant, string privateUse) { _language = language ?? ""; _script = script ?? ""; _region = region ?? ""; _variant.AddToSubtag(variant ?? ""); _privateUse.AddToSubtag(privateUse ?? ""); Validate(); }
public void KeepFirstAndMoveRemainderTo(SubTag tagToMoveTo) { for (int i = _subTagParts.Count - 1; i > 0; i--) { tagToMoveTo.AddToSubtag(_subTagParts[i]); _subTagParts.RemoveAt(i); } }
private static void MoveTagsMatching(SubTag from, SubTag to, Predicate <string> moveAllMatching) { var list = new List <string>(from.AllParts.Where(part => moveAllMatching(part))); foreach (var part in list) { to.AddToSubtag(part); from.RemoveParts(part); } }
/// <summary> /// This method should move all subtag parts in the 'from' subtag which match the moveAllMatching predicate into the 'to' subtag. /// Because some parts of a subtag may match in more than one language tag area care must be taken to prevent emptying all parts of /// one subtag into another so the first part that matches the keepFirstMatching predicate will not be moved. /// i.e. if the languageTag is 'from' and the regionTag is 'to' and keepFirstMatching matches language codes and moveAllMatching /// matches region codes, all region looking parts would be placed in 'to' with the possible exception of the first language looking /// part. /// </summary> /// <param name="from">SubTag to move parts from</param> /// <param name="to">SubTag to move matching parts to</param> /// <param name="moveAllMatching">predicate matching parts to move</param> /// <param name="keepFirstMatching">predicate matching part to keep</param> private static void MoveTagsMatching(SubTag from, SubTag to, Predicate <string> moveAllMatching, Predicate <string> keepFirstMatching) { bool haveFirstMatching = false; var allParts = new List <string>(from.AllParts); foreach (var part in allParts) { if (!haveFirstMatching && keepFirstMatching(part)) { haveFirstMatching = true; continue; } if (!moveAllMatching(part)) { continue; } to.AddToSubtag(part); from.RemoveParts(part); } }
/// <summary> /// Cleans the tag. /// </summary> public void Clean() { // Migrate legacy ISO3 language codes to IANA 2 letter language codes, if there's a match. // Do this before we look for valid codes, otherwise the 3-letter ones come up as invalid and // get moved to private use. However, only do this to languages not identified as private-use. if (!Language.StartsWith("x-", StringComparison.OrdinalIgnoreCase)) { string migrateFrom = ""; string migrateTo = ""; foreach (string part in _languageSubTag.AllParts) { if (part.Equals("x", StringComparison.OrdinalIgnoreCase)) { break; // don't migrate language code parts already explicitly marked private-use. } if (string.IsNullOrEmpty(migrateFrom)) { LanguageSubtag language; if (StandardSubtags.TryGetLanguageFromIso3Code(part, out language) && language.Code != language.Iso3Code) { migrateFrom = part; migrateTo = language.Code; } } } if (!String.IsNullOrEmpty(migrateFrom)) { _languageSubTag.RemoveParts(migrateFrom); _languageSubTag.AddToSubtag(migrateTo); } } // The very next thing, before anything else gets moved to private use, is to move the parts whose position we // care about to the appropriate position in the private use section. // In the process we may remove anything non-alphanumeric, since otherwise we may move a marker that later // disappears (pathologically). MoveFirstPartToPrivateUseIfNecessary(_languageSubTag, StandardSubtags.IsValidIso639LanguageCode, "qaa", true); MoveFirstPartToPrivateUseIfNecessary(_scriptSubTag, StandardSubtags.IsValidIso15924ScriptCode, "Qaaa", false); MoveFirstPartToPrivateUseIfNecessary(_regionSubTag, StandardSubtags.IsValidIso3166RegionCode, "QM", false); //This fixes a bug where the LdmlAdaptorV1 was writing out Zxxx as part of the variant to mark an audio writing system if (_variantSubTag.Contains(WellKnownSubtags.AudioScript)) { MoveTagsMatching(_variantSubTag, _scriptSubTag, tag => tag.Equals(WellKnownSubtags.AudioScript)); _privateUseSubTag.AddToSubtag(WellKnownSubtags.AudioPrivateUse); } // Fixes various legacy problems. if (Language.Equals("cmn", StringComparison.OrdinalIgnoreCase)) { Language = "zh"; } if (Language.Equals("pes", StringComparison.OrdinalIgnoreCase)) { Language = "fa"; } if (Language.Equals("arb", StringComparison.OrdinalIgnoreCase)) { Language = "ar"; } if (Language.Equals("zh", StringComparison.OrdinalIgnoreCase) && String.IsNullOrEmpty(Region)) { Region = "CN"; } // If the language tag contains an x- , then move the string behind the x- to private use MovePartsToPrivateUseIfNecessary(_languageSubTag); // Move script, region, and variant present in the langauge tag to their proper subtag. MoveTagsMatching(_languageSubTag, _scriptSubTag, StandardSubtags.IsValidIso15924ScriptCode, StandardSubtags.IsValidIso639LanguageCode); MoveTagsMatching(_languageSubTag, _regionSubTag, StandardSubtags.IsValidIso3166RegionCode, StandardSubtags.IsValidIso639LanguageCode); MoveTagsMatching(_languageSubTag, _variantSubTag, StandardSubtags.IsValidRegisteredVariantCode, StandardSubtags.IsValidIso639LanguageCode); // Move all other tags that don't belong to the private use subtag. //keep track of everything that we moved var tempSubTag = new SubTag(); MoveTagsMatching(_languageSubTag, tempSubTag, tag => !StandardSubtags.IsValidIso639LanguageCode(tag)); //place all the moved parts in private use. foreach (var part in tempSubTag.AllParts) { _privateUseSubTag.AddToSubtag(part); //if it looks like we moved a custom script set the subtag to mark that we've moved it if (_scriptSubTag.IsEmpty && part.Length == 4 && //potential custom script tag !WellKnownSubtags.IpaPhonemicPrivateUse.EndsWith(part) && !WellKnownSubtags.IpaPhoneticPrivateUse.EndsWith(part)) { _scriptSubTag = new SubTag("Qaaa"); } } MoveTagsMatching(_scriptSubTag, _privateUseSubTag, tag => !StandardSubtags.IsValidIso15924ScriptCode(tag)); MoveTagsMatching(_regionSubTag, _privateUseSubTag, tag => !StandardSubtags.IsValidIso3166RegionCode(tag)); MoveTagsMatching(_variantSubTag, _privateUseSubTag, tag => !StandardSubtags.IsValidRegisteredVariantCode(tag)); _languageSubTag.KeepFirstAndMoveRemainderTo(_privateUseSubTag); _scriptSubTag.KeepFirstAndMoveRemainderTo(_privateUseSubTag); _regionSubTag.KeepFirstAndMoveRemainderTo(_privateUseSubTag); if (_privateUseSubTag.Contains(WellKnownSubtags.AudioPrivateUse)) { // Move every tag that's not a Zxxx to private use if (!_scriptSubTag.IsEmpty && !_scriptSubTag.Contains(WellKnownSubtags.AudioScript)) { MoveTagsMatching(_scriptSubTag, _privateUseSubTag, tag => !_privateUseSubTag.Contains(tag)); } // If we don't have a Zxxx already, set it. This protects tags already present, but with unusual case if (!_scriptSubTag.Contains(WellKnownSubtags.AudioScript)) { _scriptSubTag = new SubTag(WellKnownSubtags.AudioScript); } } //These two methods may produce duplicates that will subsequently be removed. Do we care? - TA 29/3/2011 _privateUseSubTag.RemoveNonAlphaNumericCharacters(); _privateUseSubTag.TruncatePartsToNumCharacters(8); _variantSubTag.RemoveDuplicates(); _privateUseSubTag.RemoveDuplicates(); // Any 'x' in the other tags will have arrived in the privateUse tag, so remove them. _privateUseSubTag.RemoveParts("x"); // if language is empty, we need to add qaa, unless only a privateUse is present (e.g. x-blah is a valid rfc5646 tag) if ((_languageSubTag.IsEmpty && (!_scriptSubTag.IsEmpty || !_regionSubTag.IsEmpty || !_variantSubTag.IsEmpty)) || (_languageSubTag.IsEmpty && _scriptSubTag.IsEmpty && _regionSubTag.IsEmpty && _variantSubTag.IsEmpty && _privateUseSubTag.IsEmpty)) { _languageSubTag.AddToSubtag("qaa"); } // Two more legacy problems. We don't allow -etic or -emic without fonipa, so insert if needed. // If it has some other standard variant we won't be able to fix it...not sure what the right answer would be. // At least we catch the more common case. foreach (string part in _privateUseSubTag.AllParts) { if (string.IsNullOrEmpty(Variant) && (part.Equals("etic", StringComparison.OrdinalIgnoreCase) || part.Equals("emic", StringComparison.OrdinalIgnoreCase))) { Variant = "fonipa"; } } }
/// <summary> /// This method should move all subtag parts in the 'from' subtag which match the moveAllMatching predicate into the 'to' subtag. /// Because some parts of a subtag may match in more than one language tag area care must be taken to prevent emptying all parts of /// one subtag into another so the first part that matches the keepFirstMatching predicate will not be moved. /// i.e. if the languageTag is 'from' and the regionTag is 'to' and keepFirstMatching matches language codes and moveAllMatching /// matches region codes, all region looking parts would be placed in 'to' with the possible exception of the first language looking /// part. /// </summary> /// <param name="from">SubTag to move parts from</param> /// <param name="to">SubTag to move matching parts to</param> /// <param name="moveAllMatching">predicate matching parts to move</param> /// <param name="keepFirstMatching">predicate matching part to keep</param> private static void MoveTagsMatching(SubTag from, SubTag to, Predicate<string> moveAllMatching, Predicate<string> keepFirstMatching) { bool haveFirstMatching = false; var allParts = new List<string>(from.AllParts); foreach (var part in allParts) { if (!haveFirstMatching && keepFirstMatching(part)) { haveFirstMatching = true; continue; } if (!moveAllMatching(part)) continue; to.AddToSubtag(part); from.RemoveParts(part); } }
private static void MoveTagsMatching(SubTag from, SubTag to, Predicate<string> moveAllMatching) { var list = new List<string>(from.AllParts.Where(part => moveAllMatching(part))); foreach (var part in list) { to.AddToSubtag(part); from.RemoveParts(part); } }
public void Migrate(string sourceFilePath, string destinationFilePath) { var migrationInfo = new List <LdmlVersion0MigrationStrategy.MigrationInfo>(); if (!Directory.Exists(destinationFilePath)) { Directory.CreateDirectory(destinationFilePath); } var wesayWsCollection = new WritingSystemCollection_V1(); wesayWsCollection.LoadFromLegacyWeSayFile(sourceFilePath); foreach (var writingSystem in wesayWsCollection.Values) { var currentMigrationInfo = new LdmlVersion0MigrationStrategy.MigrationInfo { RfcTagBeforeMigration = writingSystem.ISO }; var wsDef = new WritingSystemDefinitionV0(); if (writingSystem.IsAudio) { wsDef.Script = WellKnownSubTags.Audio.Script; wsDef.Variant = WellKnownSubTags.Audio.PrivateUseSubtag; } else { var subtag = new SubTag(); subtag.AddToSubtag(writingSystem.ISO); subtag.RemoveAllParts("audio"); writingSystem.ISO = subtag.CompleteTag; } wsDef.ISO639 = writingSystem.ISO; wsDef.DefaultFontName = writingSystem.FontName; wsDef.DefaultFontSize = writingSystem.FontSize; wsDef.Abbreviation = writingSystem.Abbreviation; wsDef.IsLegacyEncoded = !writingSystem.IsUnicode; wsDef.Keyboard = writingSystem.KeyboardName; wsDef.RightToLeftScript = writingSystem.RightToLeft; wsDef.SpellCheckingId = writingSystem.SpellCheckingId; wsDef.DateModified = DateTime.Now; if (writingSystem.SortUsing.Equals("CustomICU")) { wsDef.SortRules = writingSystem.CustomSortRules; wsDef.SortUsing = WritingSystemDefinitionV0.SortRulesType.CustomICU; } else if (writingSystem.SortUsing.Equals("CustomSimple")) { wsDef.SortRules = writingSystem.CustomSortRules; wsDef.SortUsing = WritingSystemDefinitionV0.SortRulesType.CustomSimple; } else if (!String.IsNullOrEmpty(writingSystem.SortUsing)) { //when sorting like other language wsDef.SortRules = writingSystem.SortUsing; wsDef.SortUsing = WritingSystemDefinitionV0.SortRulesType.OtherLanguage; } //wsDef.VerboseDescription //not written out by ldmladaptor - flex? //wsDef.StoreID = ??? //what to do? //wsDef.NativeName //not written out by ldmladaptor - flex? string pathForNewLdmlFile = Path.Combine(destinationFilePath, wsDef.Rfc5646 + ".ldml"); new LdmlAdaptorV0().Write(pathForNewLdmlFile, wsDef, null); currentMigrationInfo.RfcTagAfterMigration = wsDef.Rfc5646; if (currentMigrationInfo.RfcTagBeforeMigration != currentMigrationInfo.RfcTagAfterMigration) { _changeLog.LogChange(currentMigrationInfo.RfcTagBeforeMigration, currentMigrationInfo.RfcTagAfterMigration); } migrationInfo.Add(currentMigrationInfo); } _onMigrationCallback(migrationInfo); }