(f: string)
| 99 | } |
| 100 | |
| 101 | function isAxis(f: string): f is Axis { |
| 102 | return ['x', 'y'].includes(f) |
| 103 | } |
| 104 | |
| 105 | function formatFontFamily(val: string): string { |
| 106 | return val.replace(COMMA_DELIMITER_RE, ',').replace(WHITESPACE_RE, '_').replace(QUOTES_RE, '') |