JSONStatus_t JSON_SearchConst()

in source/core_json.c [1621:1666]

• 39 lines of code
• 10 McCabe index (conditional complexity)

JSONStatus_t JSON_SearchConst( const char * buf,
                               size_t max,
                               const char * query,
                               size_t queryLength,
                               const char ** outValue,
                               size_t * outValueLength,
                               JSONTypes_t * outType )
{
    JSONStatus_t ret;
    size_t value = 0U;

    if( ( buf == NULL ) || ( query == NULL ) ||
        ( outValue == NULL ) || ( outValueLength == NULL ) )
    {
        ret = JSONNullParameter;
    }
    else if( ( max == 0U ) || ( queryLength == 0U ) )
    {
        ret = JSONBadParameter;
    }
    else
    {
        ret = multiSearch( buf, max, query, queryLength, &value, outValueLength );
    }

    if( ret == JSONSuccess )
    {
        JSONTypes_t t = getType( buf[ value ] );

        if( t == JSONString )
        {
            /* strip the surrounding quotes */
            value++;
            *outValueLength -= 2U;
        }

        *outValue = &buf[ value ];

        if( outType != NULL )
        {
            *outType = t;
        }
    }

    return ret;
}