INNER CODE UNIT · Go

CompileRegex

ozontech/file.d · cfg/config.go:801

func CompileRegex(s string) (*regexp.Regexp, error) {
	if s == "" {
		return nil, fmt.Errorf(`regexp is empty`)
	}

	if s == "/" || s[0] != '/' || s[len(s)-1] != '/' {
		return nil, fmt.Errorf(`regexp "%s" should be surrounded by "/"`, s)
	}

	return regexp.Compile(s[1 : len(s)-1])
}

// preallocSlicesFromJSON pre-sizes []struct config fields from the raw JSON.
func preallocSlicesFromJSON(v reflect.Value, object *simplejson.Json) error {
	if object == nil {
		return nil
	}

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