addCommand method
Implementation
@override
void addCommand(Map<String, Object> command) {
if (commands.isEmpty) {
commands.add(command);
commandsOrigin.add({0: operationInputIndex++});
return;
}
var commandKey = command.keys.first;
var lastCommandKey = commands.last.keys.first;
if (commandKey == lastCommandKey) {
var commandValue =
command.values.toList()[1] as List<Map<String, dynamic>>;
var lastCommandValues =
commands.last.values.toList()[1] as List<Map<String, dynamic>>;
commandsOrigin.last[lastCommandValues.length] = operationInputIndex++;
lastCommandValues.addAll(commandValue);
} else {
commands.add(command);
commandsOrigin.add({0: operationInputIndex++});
}
}