private void WriteCollationsElement(XElement collationsElem, Staging s)
{
var defaultCollationElem = new XElement("defaultCollation", "standard");
collationsElem.Add(defaultCollationElem);
WriteCollationElement(collationsElem, s);
}
private void WriteFontElement(XElement externalResourcesElem, Staging s)
{
var fontElem = new XElement(Sil + "font");
fontElem.SetAttributeValue("name", s.DefaultFontName);
fontElem.SetOptionalAttributeValue("features", s.DefaultFontFeatures);
externalResourcesElem.Add(fontElem);
}
private void WriteTopLevelSpecialElements(XElement specialElem, Staging s)
{
XElement externalResourcesElem = specialElem.GetOrCreateElement(Sil + "external-resources");
if (!string.IsNullOrEmpty(s.DefaultFontName))
{
WriteFontElement(externalResourcesElem, s);
}
}
/// <summary>
/// Parse a character set from the Fw:validChars element and add it to the staging definition
/// </summary>
/// <param name="validCharsElem">XElement of Fw:validChars</param>
/// <param name="s">staging definition where the character set definition will be added</param>
/// <param name="elementName">name of the character set to read</param>
/// <param name="type">character set definition type</param>
private void AddCharacterSet(XElement validCharsElem, Staging s, string elementName, string type)
{
const char fwDelimiter = '\uFFFC';
const string spaceReplacement = "U+0020";
XElement elem = validCharsElem.Element(elementName);
if ((elem != null) && !string.IsNullOrEmpty(type))
{
var characterString = (string)elem;
string[] characters = characterString.Replace(spaceReplacement, " ").Split(fwDelimiter);
string characterSet = type != "numeric" ? UnicodeSet.ToPattern(characters) : string.Join("", characters);
s.CharacterSets.Add(type, characterSet);
}
}
private void WriteCharactersElement(XElement charactersElem, Staging s)
{
// Convert each key value pair into character elements
foreach (var kvp in s.CharacterSets.Where(kvp => kvp.Key != "numeric"))
{
// These character sets go to the normal LDML exemplarCharacters space
// http://unicode.org/reports/tr35/tr35-general.html#Exemplars
var exemplarCharactersElem = new XElement("exemplarCharacters", kvp.Value);
// Assume main set doesn't have an attribute type
if (kvp.Key != "main")
{
exemplarCharactersElem.SetAttributeValue("type", kvp.Key);
}
charactersElem.Add(exemplarCharactersElem);
}
}
private void WriteNumbersElement(XElement numbersElem, Staging s)
{
// Create defaultNumberingSystem element and add as the first child
const string defaultNumberingSystem = "standard";
var defaultNumberingSystemElem = new XElement("defaultNumberingSystem", defaultNumberingSystem);
numbersElem.AddFirst(defaultNumberingSystemElem);
// Populate numbering system element
var numberingSystemsElem = new XElement("numberingSystem");
numberingSystemsElem.SetAttributeValue("id", defaultNumberingSystem);
numberingSystemsElem.SetAttributeValue("type", "numeric");
numberingSystemsElem.SetAttributeValue("digits", s.CharacterSets["numeric"]);
numbersElem.Add(numberingSystemsElem);
}
private void WriteIdentityElement(XElement identityElem, Staging s, string ietfLanguageTagAfterMigration)
{
WriteLanguageTagElements(identityElem, ietfLanguageTagAfterMigration);
// Write generation date with UTC so no more ambiguity on timezone
identityElem.SetAttributeValue("generation", "date", DateTime.UtcNow.ToISO8601TimeFormatWithUTCString());
// Create special element if data needs to be written
if (!string.IsNullOrEmpty(s.WindowsLcid) || !string.IsNullOrEmpty(s.VariantName))
{
XElement specialElem = CreateSpecialElement(identityElem);
XElement silIdentityElem = specialElem.GetOrCreateElement(Sil + "identity");
silIdentityElem.SetOptionalAttributeValue("windowsLCID", s.WindowsLcid);
silIdentityElem.SetOptionalAttributeValue("variantName", s.VariantName);
}
}
private void WriteCollationElement(XElement collationsElem, Staging s)
{
var collationElem = new XElement("collation", new XAttribute("type", "standard"));
collationsElem.Add(collationElem);
// Convert sort rules to collation definition of standard type
switch (s.SortUsing)
{
case WritingSystemDefinitionV1.SortRulesType.CustomSimple:
WriteCollationRulesFromCustomSimple(collationElem, s.SortRules);
break;
case WritingSystemDefinitionV1.SortRulesType.CustomICU:
WriteCollationRulesFromCustomIcu(collationElem, s.SortRules);
break;
case WritingSystemDefinitionV1.SortRulesType.DefaultOrdering:
break;
}
}
private static void ParseLegacyWordformingCharOverridesFile(Staging staging)
{
string legacyOverridesFile = GetLegacyWordformingCharOverridesPath();
if (File.Exists(legacyOverridesFile))
{
XElement rootElem = XElement.Load(legacyOverridesFile);
var characters = new HashSet <string>();
foreach (XElement charElem in rootElem.Elements("wordForming"))
{
var codepointStr = (string)charElem.Attribute("val");
if (!string.IsNullOrEmpty(codepointStr))
{
int codepoint = Convert.ToInt32(codepointStr, 16);
var c = (char)codepoint;
characters.Add(c.ToString(CultureInfo.InvariantCulture));
}
}
if (characters.Count > 0)
{
staging.CharacterSets.Add("main", UnicodeSet.ToPattern(characters));
}
}
}
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;
}
private void WriteIdentityElement(XElement identityElem, Staging s, string ietfLanguageTagAfterMigration)
{
WriteLanguageTagElements(identityElem, ietfLanguageTagAfterMigration);
// Write generation date with UTC so no more ambiguity on timezone
identityElem.SetAttributeValue("generation", "date", DateTime.UtcNow.ToISO8601TimeFormatWithUTCString());
// Create special element if data needs to be written
if (!string.IsNullOrEmpty(s.WindowsLcid) || !string.IsNullOrEmpty(s.VariantName))
{
XElement specialElem = CreateSpecialElement(identityElem);
XElement silIdentityElem = specialElem.GetOrCreateElement(Sil + "identity");
silIdentityElem.SetOptionalAttributeValue("windowsLCID", s.WindowsLcid);
silIdentityElem.SetOptionalAttributeValue("variantName", s.VariantName);
}
}
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;
}
private void WriteNumbersElement(XElement numbersElem, Staging s)
{
// Create defaultNumberingSystem element and add as the first child
const string defaultNumberingSystem = "standard";
var defaultNumberingSystemElem = new XElement("defaultNumberingSystem", defaultNumberingSystem);
numbersElem.AddFirst(defaultNumberingSystemElem);
// Populate numbering system element
var numberingSystemsElem = new XElement("numberingSystem");
numberingSystemsElem.SetAttributeValue("id", defaultNumberingSystem);
numberingSystemsElem.SetAttributeValue("type", "numeric");
numberingSystemsElem.SetAttributeValue("digits", s.CharacterSets["numeric"]);
numbersElem.Add(numberingSystemsElem);
}
private void WriteCharactersElement(XElement charactersElem, Staging s)
{
// Convert each key value pair into character elements
foreach (var kvp in s.CharacterSets.Where(kvp => kvp.Key != "numeric"))
{
// These character sets go to the normal LDML exemplarCharacters space
// http://unicode.org/reports/tr35/tr35-general.html#Exemplars
var exemplarCharactersElem = new XElement("exemplarCharacters", kvp.Value);
// Assume main set doesn't have an attribute type
if (kvp.Key != "main")
exemplarCharactersElem.SetAttributeValue("type", kvp.Key);
charactersElem.Add(exemplarCharactersElem);
}
}
private void WriteCollationsElement(XElement collationsElem, Staging s)
{
var defaultCollationElem = new XElement("defaultCollation", "standard");
collationsElem.Add(defaultCollationElem);
WriteCollationElement(collationsElem, s);
}
private void WriteCollationElement(XElement collationsElem, Staging s)
{
var collationElem = new XElement("collation", new XAttribute("type", "standard"));
collationsElem.Add(collationElem);
// Convert sort rules to collation definition of standard type
switch (s.SortUsing)
{
case WritingSystemDefinitionV1.SortRulesType.CustomSimple:
WriteCollationRulesFromCustomSimple(collationElem, s.SortRules);
break;
case WritingSystemDefinitionV1.SortRulesType.CustomICU:
WriteCollationRulesFromCustomIcu(collationElem, s.SortRules);
break;
case WritingSystemDefinitionV1.SortRulesType.DefaultOrdering:
break;
}
}
private void WriteTopLevelSpecialElements(XElement specialElem, Staging s)
{
XElement externalResourcesElem = specialElem.GetOrCreateElement(Sil + "external-resources");
if (!string.IsNullOrEmpty(s.DefaultFontName))
WriteFontElement(externalResourcesElem, s);
}
/// <summary>
/// Parse a character set from the Fw:validChars element and add it to the staging definition
/// </summary>
/// <param name="validCharsElem">XElement of Fw:validChars</param>
/// <param name="s">staging definition where the character set definition will be added</param>
/// <param name="elementName">name of the character set to read</param>
/// <param name="type">character set definition type</param>
private void AddCharacterSet(XElement validCharsElem, Staging s, string elementName, string type)
{
const char fwDelimiter = '\uFFFC';
const string spaceReplacement = "U+0020";
XElement elem = validCharsElem.Element(elementName);
if ((elem != null) && !string.IsNullOrEmpty(type))
{
var characterString = (string) elem;
string[] characters = characterString.Replace(spaceReplacement, " ").Split(fwDelimiter);
string characterSet = type != "numeric" ? UnicodeSet.ToPattern(characters) : string.Join("", characters);
s.CharacterSets.Add(type, characterSet);
}
}
private void WriteFontElement(XElement externalResourcesElem, Staging s)
{
var fontElem = new XElement(Sil + "font");
fontElem.SetAttributeValue("name", s.DefaultFontName);
fontElem.SetOptionalAttributeValue("features", s.DefaultFontFeatures);
externalResourcesElem.Add(fontElem);
}
public override void PostMigrate(string sourcePath, string destinationPath)
{
EnsureIeftLanguageTagsUnique(_migrationInfo);
// Write them back, with their new file name.
foreach (LdmlMigrationInfo migrationInfo in _migrationInfo)
{
Staging staging = _staging[migrationInfo.FileName];
string sourceFilePath = Path.Combine(sourcePath, migrationInfo.FileName);
string destinationFilePath = Path.Combine(destinationPath, migrationInfo.LanguageTagAfterMigration + ".ldml");
XElement ldmlElem = XElement.Load(sourceFilePath);
// Remove legacy palaso namespace from sourceFilePath
ldmlElem.Elements("special").Where(e => !string.IsNullOrEmpty((string)e.Attribute(XNamespace.Xmlns + "palaso"))).Remove();
ldmlElem.Elements("special").Where(e => !string.IsNullOrEmpty((string)e.Attribute(XNamespace.Xmlns + "palaso2"))).Remove();
ldmlElem.Elements("special").Where(e => !string.IsNullOrEmpty((string)e.Attribute(XNamespace.Xmlns + "fw"))).Remove();
// Remove collations to repopulate later
ldmlElem.Elements("collations").Remove();
// Write out the elements.
XElement identityElem = ldmlElem.Element("identity");
WriteIdentityElement(identityElem, staging, migrationInfo.LanguageTagAfterMigration);
var layoutElement = ldmlElem.Element("layout");
WriteLayoutElement(layoutElement);
if (staging.CharacterSets.ContainsKey("main") || staging.CharacterSets.ContainsKey("punctuation"))
{
XElement charactersElem = ldmlElem.GetOrCreateElement("characters");
WriteCharactersElement(charactersElem, staging);
}
if (staging.CharacterSets.ContainsKey("numeric"))
{
XElement numbersElem = ldmlElem.GetOrCreateElement("numbers");
WriteNumbersElement(numbersElem, staging);
}
if (staging.SortUsing != WritingSystemDefinitionV1.SortRulesType.OtherLanguage)
{
XElement collationsElem = ldmlElem.GetOrCreateElement("collations");
WriteCollationsElement(collationsElem, staging);
}
// If needed, create top level special for external resources
if (!string.IsNullOrEmpty(staging.DefaultFontName))
{
// Create special element
XElement specialElem = CreateSpecialElement(ldmlElem);
WriteTopLevelSpecialElements(specialElem, staging);
}
var writerSettings = CanonicalXmlSettings.CreateXmlWriterSettings();
writerSettings.NewLineOnAttributes = false;
using (var writer = XmlWriter.Create(destinationFilePath, writerSettings))
ldmlElem.WriteTo(writer);
if (migrationInfo.LanguageTagBeforeMigration != migrationInfo.LanguageTagAfterMigration)
{
_auditLog.LogChange(migrationInfo.LanguageTagBeforeMigration, migrationInfo.LanguageTagAfterMigration);
}
}
if (_migrationHandler != null)
{
_migrationHandler(ToVersion, _migrationInfo);
}
}
private static void ParseLegacyWordformingCharOverridesFile(Staging staging)
{
string legacyOverridesFile = FileLocator.GetFileDistributedWithApplication(true, "WordFormingCharOverrides.xml");
if (!string.IsNullOrEmpty(legacyOverridesFile))
{
XElement rootElem = XElement.Load(legacyOverridesFile);
var characters = new HashSet<string>();
foreach (XElement charElem in rootElem.Elements("wordForming"))
{
var codepointStr = (string)charElem.Attribute("val");
if (!string.IsNullOrEmpty(codepointStr))
{
int codepoint = Convert.ToInt32(codepointStr, 16);
var c = (char)codepoint;
characters.Add(c.ToString(CultureInfo.InvariantCulture));
}
}
if (characters.Count > 0)
staging.CharacterSets.Add("main", UnicodeSet.ToPattern(characters));
}
}
