static JSONStatus_t iterate()

in source/core_json.c [1705:1755]
43 lines of code
10 McCabe index (conditional complexity)

static JSONStatus_t iterate( const char * buf,
                             size_t max,
                             size_t * start,
                             size_t * next,
                             size_t * outKey,
                             size_t * outKeyLength,
                             size_t * outValue,
                             size_t * outValueLength )
{
    JSONStatus_t ret = JSONNotFound;
    bool found = false;

    assert( ( buf != NULL ) && ( max > 0U ) );
    assert( ( start != NULL ) && ( next != NULL ) );
    assert( ( outKey != NULL ) && ( outKeyLength != NULL ) );
    assert( ( outValue != NULL ) && ( outValueLength != NULL ) );

    if( *start < max )
    {
        switch( buf[ *start ] )
        {
            case '[':
                found = nextValue( buf, next, max, outValue, outValueLength );

                if( found == true )
                {
                    *outKey = 0;
                    *outKeyLength = 0;
                }

                break;

            case '{':
                found = nextKeyValuePair( buf, next, max, outKey, outKeyLength,
                                          outValue, outValueLength );
                break;

            default:
                ret = JSONIllegalDocument;
                break;
        }
    }

    if( found == true )
    {
        ret = JSONSuccess;
        ( void ) skipSpaceAndComma( buf, next, max );
    }

    return ret;
}