fonts.go RawHistoryFolder

1package validation
2
3import "strings"
4
5func ValidateFontFamily(field, value string) []string {
6	const maxFontFamilyLength = 200
7	value = strings.TrimSpace(value)
8	var errs []string
9
10	if value == "" {
11		errs = append(errs, field+" cannot be empty")
12		return errs
13	}
14
15	if strings.ContainsAny(value, "\r\n") {
16		errs = append(errs, field+" must not contain newlines")
17	}
18
19	if len(value) > maxFontFamilyLength {
20		errs = append(errs, field+" is too long")
21	}
22
23	return errs
24}