private static String format()

in org.eclipse.sisu.inject/src/org/eclipse/sisu/inject/Logs.java [227:268]

• 42 lines of code
• 11 McCabe index (conditional complexity)

    private static String format( final String format, final Object arg )
    {
        final int len = format.length();
        boolean detailed = true;
        int cursor = 0;
        for ( char prevChar = ' ', currChar; cursor < len; prevChar = currChar, cursor++ )
        {
            currChar = format.charAt( cursor );
            if ( prevChar == '{' && currChar == '}' )
            {
                break; // replace anchor with String.valueOf
            }
            if ( prevChar == '<' && currChar == '>' )
            {
                detailed = false;
                break; // use Logs.identityToString instead
            }
        }
        if ( cursor >= len )
        {
            return format;
        }
        final StringBuilder buf = new StringBuilder();
        if ( --cursor > 0 )
        {
            buf.append( format.substring( 0, cursor ) );
        }
        try
        {
            buf.append( detailed ? arg : identityToString( arg ) );
        }
        catch ( final RuntimeException e )
        {
            buf.append( e );
        }
        cursor += 2;
        if ( cursor < len )
        {
            buf.append( format.substring( cursor, len ) );
        }
        return buf.toString();
    }