private string GetTextField(object source, Layer layer)
{
string textSource = Helper.ProcessStoppable(source);
if (layer.Id == "road_label" && layer.SourceLayer == "transportation_name")
{
return("global.ref_source");
}
if (textSource == "{name_en}" || textSource == "{name}")
{
return("global.name_source");
}
if (textSource.Contains("{"))
{
var split = textSource.Split(new[] { '{', '}' });
if (split.Length == 1)
{
return($"function() {{ return feature.{split[0]}; }}");
}
if (split.Length == 3)
{
return($"function() {{ return \"{split[0]}\" + feature.{split[1]} + \"{split[2]}\"; }}");
}
if (split.Length == 5)
{
return($"function() {{ return \"{split[0]}\" + feature.{split[1]} + \"{split[2]}\" + feature.{split[3]} + \"{split[4]}\"; }}");
}
return("?");
}
Converter.AppendDebug("Default TextField ignored", textSource);
return(LayerUtils.IsRefTextLayer(layer) ? "global.ref_source" : "global.default_text_source");
}