| // Returns filename escaped for CSV |
| // Wraps file name into "..." only when it contains some potentially unsafe character |
| export function csvEscape(value: string): string { |
| if (value === '') return value |
| |
| // Only safe characters |
| if (/^[a-zA-Z0-9._+:@%/-]+$/m.test(value)) { |
| return value |
| } |
| |
| // https://tools.ietf.org/html/rfc4180 |
| // If double-quotes are used to enclose fields, then a double-quote |
| // appearing inside a field must be escaped by preceding it with |
| // another double quote |
| return `"${value.replace(/"/g, '""')}"` |
| } |
