public void ExportClass(Type translatable, Catalog catalog)
{
var properties = translatable.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var obj = Activator.CreateInstance(translatable);
foreach (var property in properties)
{
if (TypeHelper.IsType(property.PropertyType, typeof(IPluralBuilder)))
{
continue;
}
// TODO: allow to access private setters of inherited fields
if (!property.CanRead)
{
throw new InvalidOperationException($"The property {property.Name} in type {translatable.FullName} is not readable!");
}
if (!property.CanWrite)
{
throw new InvalidOperationException($"The property {property.Name} in type {translatable.FullName} is not writable!");
}
var comment = TypeHelper.GetTranslatorCommentAttributeValue(property);
var context = EscapeString(TypeHelper.GetContextAttributeValue(property));
if (property.PropertyType == typeof(string))
{
var escapedMessage = EscapeString(property.GetValue(obj, null).ToString());
catalog.AddEntry(escapedMessage, comment, translatable.FullName, context);
continue;
}
if (property.PropertyType == typeof(string[]))
{
var value = (string[])property.GetValue(obj, null);
if (value.Length != 2)
{
throw new InvalidDataException($"The plural string for {property.Name} must contain two strings: a singular and a plural form. It contained {value.Length} strings.");
}
var escapedSingular = EscapeString(value[0]);
var escapedPlural = EscapeString(value[1]);
catalog.AddPluralEntry(escapedSingular, escapedPlural, comment, translatable.FullName);
continue;
}
if (property.PropertyType.IsArray && property.PropertyType.GetElementType().Name == typeof(EnumTranslation <>).Name)
{
// translatable enums will be exported by inspecting all enums with the TranslatableAttribute
continue;
}
throw new InvalidOperationException($"The type {property.PropertyType} in {translatable.FullName}.{property.Name} is not supported in ITranslatables.");
}
}
