handleReadStep method
Implementation
void handleReadStep(ReadStep step) {
if (step.required) {
final file = render(step.file);
final data = readDataFromFiles([file]);
renderData.addAll(data);
return;
}
final file = render(step.file);
final data = tryReadDataFromFile([file]);
if (data != null) {
renderData.addAll(data);
}
}