| package linenumbers | |
| import ( | |
| "fmt" | |
| "strings" | |
| ) | |
| // LineNumbers adds #line numbering to the user's code. | |
| func LineNumbers(c string) string { | |
| lines := strings.Split(c, "\n") | |
| ret := []string{} | |
| for i, line := range lines { | |
| ret = append(ret, fmt.Sprintf("#line %d", i+1)) | |
| ret = append(ret, line) | |
| } | |
| return strings.Join(ret, "\n") | |
| } |