private string?ReadModel(GeneratorExecutionContext context)
{
var sb = new StringBuilder();
var files = context.GetKayleeModelFiles();
foreach (var file in files)
{
var text = file.GetText(context.CancellationToken);
if (text == null)
{
context.ReportDiagnostic(Diagnostic.Create(FailedToReadFileError, Location.None, file.Path));
return(null);
}
sb.AppendLine(text.ToString());
}
return(sb.ToString());
}