static String convertValidPropertyMethodSuffix()

in grails-forge-core/src/main/java/org/grails/forge/util/NameUtils.java [678:703]

• 21 lines of code
• 8 McCabe index (conditional complexity)

    static String convertValidPropertyMethodSuffix(String suffix) {
        if (suffix.length() == 0) {
            return null;
        }

        // We assume all characters are Character.isJavaIdentifierPart, but the first one may not be a valid
        // starting character.
        if (!Character.isJavaIdentifierStart(suffix.charAt(0))) {
            return null;
        }

        if (suffix.length() == 1) {
            return Character.isUpperCase(suffix.charAt(0)) ? suffix.toLowerCase() : null;
        }
        if (Character.isUpperCase(suffix.charAt(1))) {
            // "aProperty", "AProperty"
            return suffix;
        }
        if (Character.isUpperCase(suffix.charAt(0))) {
            return Character.toLowerCase(suffix.charAt(0)) + suffix.substring(1);
        }
        if ('_' == suffix.charAt(0)) {
            return suffix;
        }
        return null;
    }