Method compareChars

CodenameOne/src/com/codename1/util/regex/RE.java:1653–1659

(char c1, char c2, boolean caseIndependent)

    /// @return negative, 0, or positive integer as the first character
    /// less than, equal to, or greater then the second.
    private int compareChars(char c1, char c2, boolean caseIndependent) {
        if (caseIndependent) {
            c1 = RECharacter.toLowerCase(c1);
            c2 = RECharacter.toLowerCase(c2);
        }
        return ((int) c1 - (int) c2);
    }
}