public override void Migrate(string sourceFilePath, string destinationFilePath)
{
string sourceFileName = Path.GetFileName(sourceFilePath);
var writingSystemDefinitionV1 = new WritingSystemDefinitionV1();
new LdmlAdaptorV1().Read(sourceFilePath, writingSystemDefinitionV1);
string abbreviation = writingSystemDefinitionV1.Abbreviation;
float defaultFontSize = writingSystemDefinitionV1.DefaultFontSize;
string keyboard = writingSystemDefinitionV1.Keyboard;
string spellCheckingId = writingSystemDefinitionV1.SpellCheckingId;
string defaultFontName = writingSystemDefinitionV1.DefaultFontName;
string languageName = writingSystemDefinitionV1.LanguageName.IsOneOf("Unknown Language", "Language Not Listed") ? string.Empty : writingSystemDefinitionV1.LanguageName;
string variant, privateUse;
IetfLanguageTag.SplitVariantAndPrivateUse(writingSystemDefinitionV1.Variant, out variant, out privateUse);
var langTagCleaner = new IetfLanguageTagCleaner(writingSystemDefinitionV1.Language, writingSystemDefinitionV1.Script, writingSystemDefinitionV1.Region,
variant, privateUse);
langTagCleaner.Clean();
string langTag = IetfLanguageTag.Canonicalize(langTagCleaner.GetCompleteTag());
List <string> knownKeyboards = writingSystemDefinitionV1.KnownKeyboards.Select(k => string.IsNullOrEmpty(k.Locale) ? k.Layout : string.Format("{0}_{1}", k.Locale, k.Layout)).ToList();
bool isGraphiteEnabled = false;
string legacyMapping = string.Empty;
string scriptName = string.Empty;
string regionName = string.Empty;
string variantName = string.Empty;
SystemCollationDefinition scd = null;
// Create system collation definition if applicable
if ((writingSystemDefinitionV1.SortUsing == WritingSystemDefinitionV1.SortRulesType.OtherLanguage) && (!string.IsNullOrEmpty(writingSystemDefinitionV1.SortRules)))
{
scd = new SystemCollationDefinition {
LanguageTag = writingSystemDefinitionV1.SortRules
}
}
;
// Migrate fields from legacy fw namespace, and then remove fw namespace
XElement ldmlElem = XElement.Load(sourceFilePath);
XElement fwElem = ldmlElem.Elements("special").FirstOrDefault(e => !string.IsNullOrEmpty((string)e.Attribute(XNamespace.Xmlns + "fw")));
if (fwElem != null)
{
XElement graphiteEnabledElem = fwElem.Element(FW + "graphiteEnabled");
if (graphiteEnabledElem != null)
{
if (!bool.TryParse((string)graphiteEnabledElem.Attribute("value"), out isGraphiteEnabled))
{
isGraphiteEnabled = false;
}
}
// LegacyMapping
XElement legacyMappingElem = fwElem.Element(FW + "legacyMapping");
if (legacyMappingElem != null)
{
legacyMapping = (string)legacyMappingElem.Attribute("value");
}
// ScriptName
XElement scriptNameElem = fwElem.Element(FW + "scriptName");
if (scriptNameElem != null)
{
scriptName = (string)scriptNameElem.Attribute("value");
}
// RegionName
XElement regionNameElem = fwElem.Element(FW + "regionName");
if (regionNameElem != null)
{
regionName = (string)regionNameElem.Attribute("value");
}
// VariantName
XElement variantNameElem = fwElem.Element(FW + "variantName");
if (variantNameElem != null)
{
variantName = (string)variantNameElem.Attribute("value");
}
}
// Record the details for use in PostMigrate where we change the file name to match the ieft language tag where we can.
var migrationInfo = new LdmlMigrationInfo(sourceFileName)
{
LanguageTagBeforeMigration = writingSystemDefinitionV1.Bcp47Tag,
LanguageTagAfterMigration = langTag,
RemovedPropertiesSetter = ws =>
{
if (!string.IsNullOrEmpty(abbreviation))
{
ws.Abbreviation = abbreviation;
}
if (defaultFontSize != 0)
{
ws.DefaultFontSize = defaultFontSize;
}
if (!string.IsNullOrEmpty(keyboard))
{
ws.Keyboard = keyboard;
}
if (!string.IsNullOrEmpty(spellCheckingId))
{
ws.SpellCheckingId = spellCheckingId;
}
if (!string.IsNullOrEmpty(defaultFontName))
{
ws.DefaultFont = ws.Fonts[defaultFontName];
}
if (!string.IsNullOrEmpty(languageName))
{
ws.Language = new LanguageSubtag(ws.Language, languageName);
}
ws.IsGraphiteEnabled = isGraphiteEnabled;
if (!string.IsNullOrEmpty(legacyMapping))
{
ws.LegacyMapping = legacyMapping;
}
if (!string.IsNullOrEmpty(scriptName) && ws.Script != null && ws.Script.IsPrivateUse)
{
ws.Script = new ScriptSubtag(ws.Script, scriptName);
}
if (!string.IsNullOrEmpty(regionName) && ws.Region != null && ws.Region.IsPrivateUse)
{
ws.Region = new RegionSubtag(ws.Region, regionName);
}
if (scd != null)
{
ws.DefaultCollation = scd;
}
foreach (string keyboardId in knownKeyboards)
{
IKeyboardDefinition kd;
if (!Keyboard.Controller.TryGetKeyboard(keyboardId, out kd))
{
kd = Keyboard.Controller.CreateKeyboard(keyboardId, KeyboardFormat.Unknown, Enumerable.Empty <string>());
}
ws.KnownKeyboards.Add(kd);
}
}
};
_migrationInfo.Add(migrationInfo);
// Store things that stay in ldml but are being moved: WindowsLcid, variantName, font, known keyboards, collations, font features, character sets
// misc properties
var staging = new Staging
{
WindowsLcid = writingSystemDefinitionV1.WindowsLcid,
DefaultFontName = writingSystemDefinitionV1.DefaultFontName,
SortUsing = writingSystemDefinitionV1.SortUsing,
SortRules = writingSystemDefinitionV1.SortRules,
};
// Determine if variantName is non-common private use before preserving it
if (!string.IsNullOrEmpty(variantName))
{
int index = IetfLanguageTag.GetIndexOfFirstNonCommonPrivateUseVariant(IetfLanguageTag.GetVariantSubtags(migrationInfo.LanguageTagAfterMigration));
if (index > -1)
{
staging.VariantName = variantName;
}
}
if (fwElem != null)
{
// DefaultFontFeatures
XElement fontFeatsElem = fwElem.Element(FW + "defaultFontFeatures");
if (fontFeatsElem != null && !string.IsNullOrEmpty(staging.DefaultFontName))
{
staging.DefaultFontFeatures = (string)fontFeatsElem.Attribute("value");
}
//MatchedPairs, PunctuationPatterns, QuotationMarks deprecated
// Valid Chars
XElement validCharsElem = fwElem.Element(FW + "validChars");
if (validCharsElem != null)
{
try
{
var fwValidCharsElem = XElement.Parse((string)validCharsElem.Attribute("value"));
AddCharacterSet(fwValidCharsElem, staging, "WordForming", "main");
AddCharacterSet(fwValidCharsElem, staging, "Numeric", "numeric");
AddCharacterSet(fwValidCharsElem, staging, "Other", "punctuation");
}
catch (XmlException)
{
ParseLegacyWordformingCharOverridesFile(staging);
}
}
}
_staging[sourceFileName] = staging;
}