addTransition method
Implementation
@override
void addTransition(StringBuffer buffer, Transition transition) {
final source = transition.source;
final target = transition.target;
final label = buildTransitionLabel(transition);
buffer.write(' ');
buffer.write(source.name);
buffer.write(' --> ');
buffer.write(target.name);
buffer.write(' : ');
buffer.writeln(label.escapeMermaid);
}