protected QtTranslation(XmlDocument document) : base(new Dictionary <string, QtTranslationContext>())
{
XmlElement ts = document.FirstElement("TS");
if (ts == null)
{
throw new QtTranslationException("Invalid Translation file. The root node isn't 'TS'.");
}
if (!ts.HasAttribute("language"))
{
throw QtTranslationException.InvalideNoNodeFound("TS", "language");
}
if (!ts.HasAttribute("version"))
{
throw QtTranslationException.InvalideNoNodeFound("TS", "version");
}
if (ts.GetAttribute("version") != "2.1")
{
throw new QtTranslationException("Unsuported version of QtTranslation file.\nThe 2.1 version is the only supported.");
}
try
{
Language = CultureInfo.GetCultureInfo(ts.GetAttribute("language"));
Version = new VersionClass(ts.GetAttribute("version"));
}
catch (Exception ex)
{
throw new QtTranslationException(ex);
}
XmlElement[] context = ts.GetElements("context");
if (context.Length == 0)
{
throw QtTranslationException.InvalideNoNodeFound("context");
}
foreach (XmlElement item in context)
{
try
{
AddContext(new QtTranslationContext(item));
}
catch
{
}
}
}
internal QtTranslationMessage(XmlElement message)
{
XmlElement location = message.FirstElement("location");
if (location == null)
{
throw QtTranslationException.InvalideNoNodeFound("location");
}
if (!location.HasAttribute("filename"))
{
throw QtTranslationException.InvalideNoNodeFound("location", "filename");
}
if (!location.HasAttribute("line"))
{
throw QtTranslationException.InvalideNoNodeFound("location", "line");
}
foreach (XmlElement item in message.EnumerableElement("location"))
{
Locations.Add(new QtTranslationLocation(item.GetAttribute("filename"), int.Parse(item.GetAttribute("line"))));
}
XmlElement source = message.FirstElement("source");
if (source == null)
{
throw QtTranslationException.InvalideNoNodeFound("source");
}
XmlElement translation = message.FirstElement("translation");
if (translation == null)
{
throw QtTranslationException.InvalideNoNodeFound("translation");
}
Source = source.InnerText;
Translation = translation.InnerText;
XmlElement comment = message.FirstElement("comment");
if (comment != null && !comment.InnerText.IsNullOrWhiteSpace())
{
Comment = comment.InnerText;
}
}
internal QtTranslationContext(XmlElement element) : this()
{
XmlElement name = element.LastElement("name");
if (name == null)
{
throw QtTranslationException.InvalideNoNodeFound("name");
}
Name = name.InnerText.Trim();
foreach (var item in element.GetElements("message"))
{
try
{
AddMessage(new QtTranslationMessage(item));
}
catch (Exception)
{
}
}
}