void resolve()

in src/main/java/org/ini4j/BasicOptionMap.java [252:281]

• 27 lines of code
• 7 McCabe index (conditional complexity)

    void resolve(StringBuilder buffer)
    {
        Matcher m = EXPRESSION.matcher(buffer);

        while (m.find())
        {
            String name = m.group(G_OPTION);
            int index = (m.group(G_INDEX) == null) ? -1 : Integer.parseInt(m.group(G_INDEX));
            String value;

            if (name.startsWith(ENVIRONMENT_PREFIX))
            {
                value = Config.getEnvironment(name.substring(ENVIRONMENT_PREFIX_LEN));
            }
            else if (name.startsWith(SYSTEM_PROPERTY_PREFIX))
            {
                value = Config.getSystemProperty(name.substring(SYSTEM_PROPERTY_PREFIX_LEN));
            }
            else
            {
                value = (index == -1) ? fetch(name) : fetch(name, index);
            }

            if (value != null)
            {
                buffer.replace(m.start(), m.end(), value);
                m.reset(buffer);
            }
        }
    }