static bool isTrimmableSpace()

in source/sigv4.c [1374:1408]

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

    static bool isTrimmableSpace( const char * value,
                                  size_t index,
                                  size_t valLen,
                                  size_t trimmedLength )
    {
        bool ret = false;

        assert( ( value != NULL ) && ( index < valLen ) );

        /* Only trim spaces. */
        if( isWhitespace( value[ index ] ) )
        {
            /* The last character is a trailing space. */
            if( ( index + 1U ) == valLen )
            {
                ret = true;
            }
            /* Trim if the next character is also a space. */
            else if( isWhitespace( value[ index + 1U ] ) )
            {
                ret = true;
            }
            /* It is a leading space if no characters have been written yet. */
            else if( trimmedLength == 0U )
            {
                ret = true;
            }
            else
            {
                /* Empty else. */
            }
        }

        return ret;
    }