Function isKeyChar

key.go:13–24

isKeyChar checks if c is a valid key characters.

(c byte)

// isKeyChar checks if c is a valid key characters.
func isKeyChar(c byte) bool {
	if isLowerCaseAlpha(c) || isDigit(c) {
		return true
	}

	switch c {
	case '_', '-', '.', '*':
		return true
	}

	return false
}

// checkKey checks if the given value is a valid parameter key according to
// https://httpwg.org/specs/rfc9651.html#param.