fork(1) download
copy 
  1. #include <map>
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. // build formatters
  6. // in this case just assign int value
  7. enum FormatterType {
  8. 	simple_formatter,
  9. 	integer_formatter,
  10. 	decimal_formatter,
  11. 	currency_formatter,
  12. 	date_formatter,
  13. 	date_local_formatter,
  14. 	time_formatter,
  15. 	time_local_formatter,
  16. 	enum_formatter
  17. };
  18.  
  19. // build formatter index
  20. map<string, FormatterType> index = {
  21. 	{ "text", simple_formatter },
  22. 	{ "integer", integer_formatter },
  23. 	{ "decimal", decimal_formatter },
  24. 	{ "currency", currency_formatter },
  25. 	{ "date", date_formatter },
  26. 	{ "date-local", date_local_formatter },
  27. 	{ "time", time_formatter },
  28. 	{ "time-local", time_local_formatter },
  29. 	{ "enum", enum_formatter }
  30. };
  31.  
  32. FormatterType resolveFormatter(string name)
  33. {
  34. 	auto it = index.find(name);
  35. 	return (it != index.end()) ? it->second : simple_formatter;
  36. }
  37.  
  38. int main() {
  39. 	auto f1 = resolveFormatter("integer");
  40. 	auto f2 = resolveFormatter("zzzz");
  41. 	auto f3 = resolveFormatter("date");
  42. 	cout << "f1 = " << (int)f1 << endl;
  43. 	cout << "f2 = " << (int)f2 << endl;
  44. 	cout << "f3 = " << (int)f3 << endl;
  45. 	return 0;
  46. }
Success #stdin #stdout 0s 16056KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
f1 = 1
f2 = 0
f3 = 4
https://ideone.com/oa9hv0
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!