/// <summary>
/// Loads languages from XML files.
/// </summary>
private void LoadLanguages()
{
// Clear existing dictionary.
languages.Clear();
// Get the current assembly path and append our locale directory name.
string assemblyPath = ModUtils.GetAssemblyPath();
if (!assemblyPath.IsNullOrWhiteSpace())
{
string localePath = Path.Combine(assemblyPath, "Translations");
// Ensure that the directory exists before proceeding.
if (Directory.Exists(localePath))
{
// Load each file in directory and attempt to deserialise as a translation file.
string[] translationFiles = Directory.GetFiles(localePath);
foreach (string translationFile in translationFiles)
{
using (StreamReader reader = new StreamReader(translationFile))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(Language));
if (xmlSerializer.Deserialize(reader) is Language translation)
{
// Got one! add it to the list, if we don't already have a copy.
if (!languages.ContainsKey(translation.uniqueName))
{
languages.Add(translation.uniqueName, translation);
}
else
{
Logging.Error("duplicate translation for ", translation.uniqueName);
}
}
else
{
Logging.Error("couldn't deserialize translation file '", translationFile);
}
}
}
}
else
{
Logging.Error("translations directory not found");
}
}
else
{
Logging.Error("assembly path was empty");
}
}
/// <summary>
/// Loads languages from CSV files.
/// </summary>
private void LoadLanguages()
{
// Clear existing dictionary.
languages.Clear();
// Get the current assembly path and append our locale directory name.
string assemblyPath = ModUtils.GetAssemblyPath();
if (!assemblyPath.IsNullOrWhiteSpace())
{
string localePath = Path.Combine(assemblyPath, "Translations");
// Ensure that the directory exists before proceeding.
if (Directory.Exists(localePath))
{
// Load each file in directory and attempt to deserialise as a translation file.
string[] translationFiles = Directory.GetFiles(localePath);
foreach (string translationFile in translationFiles)
{
// Skip anything that's not marked as a .csv file.
if (!translationFile.EndsWith(".csv"))
{
continue;
}
// Read file.
FileStream fileStream = new FileStream(translationFile, FileMode.Open, FileAccess.Read);
using (StreamReader reader = new StreamReader(fileStream))
{
// Create new language instance for this file.
Language thisLanguage = new Language();
string key = null;
bool quoting = false;
// Iterate through each line of file.
string line = reader.ReadLine();
while (line != null)
{
// Are we parsing quoted lines?
if (quoting)
{
// Parsing a quoted line - make sure we have a valid current key.
if (!key.IsNullOrWhiteSpace())
{
// Yes - if the line ends with a quote, trim the quote and add to existing dictionary entry and stop quoting.
if (line.EndsWith("\""))
{
quoting = false;
thisLanguage.translationDictionary[key] += line.Substring(0, line.Length - 1);
}
else
{
// Line doesn't end with a quote - add line to existing dictionary entry and keep going.
thisLanguage.translationDictionary[key] += line + Environment.NewLine;
}
}
}
else
{
// Not parsing quoted line - look for comma separator on this line.
int commaPos = line.IndexOf(",");
if (commaPos > 0)
{
// Comma found - split line into key and value, delimited by first comma.
key = line.Substring(0, commaPos);
string value = line.Substring(commaPos + 1);
// Don't do anything if either key or value is invalid.
if (!key.IsNullOrWhiteSpace() && !value.IsNullOrWhiteSpace())
{
// Trim quotes off keys.
if (key.StartsWith("\""))
{
// Starts with quotation mark - if it also ends in a quotation mark, strip both quotation marks.
if (key.EndsWith("\""))
{
key = key.Substring(1, key.Length - 2);
}
else
{
// Doesn't end in a quotation mark, so just strip leading quotation mark.
key = key.Substring(1);
}
}
// Does this value start with a quotation mark?
if (value.StartsWith("\""))
{
// Starts with quotation mark - if it also ends in a quotation mark, strip both quotation marks.
if (value.EndsWith("\""))
{
value = value.Substring(1, value.Length - 2);
}
else
{
// Doesn't end in a quotation mark, so we've (presumably) got a multi-line quoted entry
// Flag quoting mode and set initial value to start of quoted string (less leading quotation mark), plus trailing newline.
quoting = true;
value = value.Substring(1) + Environment.NewLine;
}
}
// Check for reserved keywords.
if (key.Equals(Language.CodeKey))
{
// Language code.
thisLanguage.uniqueName = value;
}
else if (key.Equals(Language.NameKey))
{
// Language readable name.
thisLanguage.readableName = value;
}
else
{
// Try to add key/value pair to translation dictionary.
if (!thisLanguage.translationDictionary.ContainsKey(key))
{
thisLanguage.translationDictionary.Add(key, value);
}
else
{
Logging.Error("duplicate translation key ", key, " in file ", translationFile);
}
}
}
}
else
{
// No comma delimiter found - append to previous line (if last-used key is valid).
if (!key.IsNullOrWhiteSpace())
{
thisLanguage.translationDictionary[key] += line;
}
}
}
// Read next line.
line = reader.ReadLine();
}
// Did we get a valid dictionary from this?
if (thisLanguage.uniqueName != null && thisLanguage.readableName != null && thisLanguage.translationDictionary.Count > 0)
{
// Yes - add to languages dictionary.
if (!languages.ContainsKey(thisLanguage.uniqueName))
{
languages.Add(thisLanguage.uniqueName, thisLanguage);
}
else
{
Logging.Error("duplicate translation file for language ", thisLanguage.uniqueName);
}
}
else
{
Logging.Error("file ", translationFile, " did not produce a valid translation dictionary");
}
}
}
}
else
{
Logging.Error("translations directory not found");
}
}
else
{
Logging.Error("assembly path was empty");
}
}