示例#1
0
        /// <summary>
        /// 在 ISSN 字符串中适当的位置插入'-'符号
        /// 如果提供的ISBN字符串本来就有978前缀,那么结果仍将保留前缀。如果本来就没有,结果里面也没有。
        /// </summary>
        /// <param name="strISSN">ISSN 字符串</param>
        /// <param name="strStyle">处理风格。force8/force13/auto/remainverifychar/strict</param>
        /// <param name="strTarget">返回处理结果</param>
        /// <param name="strError">返回出错信息</param>
        /// <returns>-1:出错; 0:未修改校验位; 1:修改了校验位</returns>
        public static int IssnInsertHyphen(
            string strISSN,
            string strStyle,
            out string strTarget,
            out string strError)
        {
            strTarget = "";
            strError  = "";

            string strSource;

            // int nSecondLen;

            // Debug.Assert(false, "");

            strSource = strISSN;
            strSource = strSource.Trim();

            bool bHasRemovePrefix977 = false; // 是否有977前缀

            bool bForce8           = StringUtil.IsInList("force8", strStyle);
            bool bForce13          = StringUtil.IsInList("force13", strStyle);
            bool bAuto             = StringUtil.IsInList("auto", strStyle);
            bool bRemainVerifyChar = StringUtil.IsInList("remainverifychar", strStyle); // 是否不要重新计算校验位
            bool bStrict           = StringUtil.IsInList("strict", strStyle);           // 是否严格要求strISBN输入参数为10或13位

            int nCount = 0;

            if (bForce8 == true)
            {
                nCount++;
            }
            if (bForce13 == true)
            {
                nCount++;
            }
            if (bAuto == true)
            {
                nCount++;
            }

            if (nCount > 1)
            {
                strError = "strStyle值 '" + strStyle + "' 中的force8/force13/auto 3种风格是互相排斥,不能同时具备。";
                return(-1);
            }

            strSource = strSource.Replace("-", "");
            strSource = strSource.Replace(" ", "");

            bool bAdjustLength = false; // 是否调整过输入的strISSN的长度

            if (bStrict == false)
            {
                if (strSource.Length == 7)
                {
                    strSource        += '0';
                    bRemainVerifyChar = false;  // 必须要重新计算校验位了
                    bAdjustLength     = true;
                }
                else if (strSource.Length == 12)
                {
                    strSource        += '0';
                    bRemainVerifyChar = false;  // 必须要重新计算校验位了
                    bAdjustLength     = true;
                }
            }

            string strPrefix = "977";

            // 13位、无-、前缀为977
            if (strSource.Length == 13 &&
                strSource.IndexOf("-") == -1 &&
                strSource.Substring(0, 3) == "977"
                )
            {
                if (strSource.Length >= 3)
                {
                    strPrefix = strSource.Substring(0, 3);
                }

                strSource = strSource.Substring(3, 10); // 丢弃前3位,但不丢弃校验位

                bHasRemovePrefix977 = true;
            }

            if (strSource.Length != 8 &&
                strSource.Length != 10 &&
                strSource.Length != 13)
            {
                strError = "ISSN中(除'-'以外)应为8位、10位或13位有效字符(" + strSource + " " + Convert.ToString(strSource.Length) + ")";
                return(-1);
            }

            // 2017/9/19
            if (strSource.Length == 8)
            {
                strSource = strSource.Substring(0, 7);  // 丢掉原有 8 位的校验位
            }
            if (strSource.Length < 10)
            {
                strSource = strSource.PadRight(10, '0');
            }

            strTarget = strSource;

            strTarget = strTarget.Insert(4, "-");
            strTarget = strTarget.Insert(4 + 3 + 1, "-");
            strTarget = strTarget.Insert(7 + 2 + 1 + 1, "-");

            if (bForce13 == true)
            {
                if (strTarget.Length == 13)
                {
                    strTarget = strPrefix + "-" + strTarget;
                }
            }
            else if (bAuto == true && bHasRemovePrefix977 == true)
            {
                strTarget = strPrefix + "-" + strTarget;
            }

            bool bVerifyChanged = false;

            // 重新计算校验码
            // 重新添加ISBN-10的校验位。因为条码号中ISBN-13校验位算法不同。
            if (bRemainVerifyChar == false)
            {
                if (strTarget.Length == 13)
                {
                    char old_ver = strTarget[12];
                    strTarget = strTarget.Substring(0, strTarget.Length - 1 - 4);
                    char v = GetIssn8VerifyChar(strTarget);
                    strTarget += new string(v, 1);

                    if (old_ver != v)
                    {
                        bVerifyChanged = true;
                    }
                }
                else if (strTarget.Length == 17)
                {
                    char old_ver = strTarget[16];

                    strTarget = strTarget.Substring(0, strTarget.Length - 1);
                    char v = GetIsbn13VerifyChar(strTarget);
                    strTarget += new string(v, 1);

                    if (old_ver != v)
                    {
                        bVerifyChanged = true;
                    }
                }
            }

            if (bHasRemovePrefix977 == true &&
                bForce8 == true)
            {
                return(0);   // 移走977后,校验位肯定要发生变化。因此不通知这种变化
            }
            if (bAdjustLength == false &&
                bForce13 == true &&
                strISSN.Trim().Replace("-", "").Length == 8)
            {
                return(0);   // 加入了前缀后,校验位肯定要发生变化,因此不通知这种变化
            }
            if (bVerifyChanged == true)
            {
                return(1);
            }

            return(0);
        }
示例#2
0
        // 观察一个馆藏分配字符串,看看是否在指定用户权限的管辖范围内
        // parameters:
        // return:
        //      -1  出错
        //      0   超过管辖范围(至少出现一处超过范围)。strError中有解释
        //      1   在管辖范围内
        public static int DistributeInControlled(string strDistribute,
                                                 string strLibraryCodeList,
                                                 out bool bAllOutOf,
                                                 out string strError)
        {
            strError  = "";
            bAllOutOf = false;

            //      bNarrow 如果为 true,表示 馆代码 "" 只匹配总馆,不包括各个分馆;如果为 false,表示 馆代码 "" 匹配总馆和所有分馆
            bool bNarrow = strLibraryCodeList == "[仅总馆]";

            if (strLibraryCodeList == "[仅总馆]")
            {
                strLibraryCodeList = "";
            }

            if (bNarrow == false && IsGlobalUser(strLibraryCodeList) == true)
            {
                return(1);
            }

            // 2018/5/9
            if (string.IsNullOrEmpty(strDistribute))
            {
                // 去向分配字符串为空,表示谁都可以控制它。这样便于分馆用户修改。
                // 若这种情况返回 0,则分馆用户修改不了,只能等总馆用户才有权限修改
                return(1);
            }

            LocationCollection locations = new LocationCollection();
            int nRet = locations.Build(strDistribute, out strError);

            if (nRet == -1)
            {
                strError = "馆藏分配字符串 '" + strDistribute + "' 格式不正确";
                return(-1);
            }

            List <string> outof_list = new List <string>();

            foreach (Location location in locations)
            {
                // 空的馆藏地点被视为不在分馆用户管辖范围内
                if (bNarrow == false && string.IsNullOrEmpty(location.Name) == true)
                {
                    //strError = "馆代码 '' 不在范围 '" + strLibraryCodeList + "' 内";
                    //return 0;
                    outof_list.Add("");
                    continue;
                }

                // 解析
                ParseCalendarName(location.Name,
                                  out string strLibraryCode,
                                  out string strPureName);

                if (string.IsNullOrEmpty(strLibraryCode) && string.IsNullOrEmpty(strLibraryCodeList))
                {
                    continue;
                }

                if (StringUtil.IsInList(strLibraryCode, strLibraryCodeList) == false)
                {
                    //strError = "馆代码 '" + strLibraryCode + "' 不在范围 '" + strLibraryCodeList + "' 内";
                    //return 0;
                    outof_list.Add(strLibraryCode);
                }
            }

            if (outof_list.Count > 0)
            {
                strError = "馆代码 '" + StringUtil.MakePathList(outof_list) + "' 不在范围 '" + strLibraryCodeList + "' 内";
                if (outof_list.Count == locations.Count)
                {
                    bAllOutOf = true;
                }
                return(0);
            }

            return(1);
        }
示例#3
0
        /// <summary>
        /// 在 ISBN 字符串中适当的位置插入'-'符号
        /// 如果提供的ISBN字符串本来就有978前缀,那么结果仍将保留前缀。如果本来就没有,结果里面也没有。
        /// </summary>
        /// <param name="strISBN">ISBN 字符串</param>
        /// <param name="strStyle">处理风格。force10/force13/auto/remainverifychar/strict</param>
        /// <param name="strTarget">返回处理结果</param>
        /// <param name="strError">返回出错信息</param>
        /// <returns>-1:出错; 0:未修改校验位; 1:修改了校验位</returns>
        public int IsbnInsertHyphen(
            string strISBN,
            string strStyle,
            out string strTarget,
            out string strError)
        {
            strTarget = "";
            strError  = "";

            string strSource;
            // int nFirstLen = 0;
            int nSecondLen;

            // Debug.Assert(false, "");

            strSource = strISBN;
            strSource = strSource.Trim();

            bool bHasRemovePrefix978 = false; // 是否有978前缀

            bool bForce10          = StringUtil.IsInList("force10", strStyle);
            bool bForce13          = StringUtil.IsInList("force13", strStyle);
            bool bAuto             = StringUtil.IsInList("auto", strStyle);
            bool bRemainVerifyChar = StringUtil.IsInList("remainverifychar", strStyle); // 是否不要重新计算校验位
            bool bStrict           = StringUtil.IsInList("strict", strStyle);           // 是否严格要求strISBN输入参数为10或13位

            int nCount = 0;

            if (bForce10 == true)
            {
                nCount++;
            }
            if (bForce13 == true)
            {
                nCount++;
            }
            if (bAuto == true)
            {
                nCount++;
            }

            if (nCount > 1)
            {
                strError = "strStyle值 '" + strStyle + "' 中的force10/force13/auto 3种风格是互相排斥,不能同时具备。";
                return(-1);
            }

            strSource = strSource.Replace("-", "");
            strSource = strSource.Replace(" ", "");

            bool bAdjustLength = false; // 是否调整过输入的strISBN的长度

            if (bStrict == false)
            {
                if (strSource.Length == 9)
                {
                    strSource        += '0';
                    bRemainVerifyChar = false;  // 必须要重新计算校验位了
                    bAdjustLength     = true;
                }
                else if (strSource.Length == 12)
                {
                    strSource        += '0';
                    bRemainVerifyChar = false;  // 必须要重新计算校验位了
                    bAdjustLength     = true;
                }
            }

            string strPrefix = "978";

            // 13位、无-、前缀为978
            if (strSource.Length == 13 &&
                strSource.IndexOf("-") == -1 &&
                (strSource.Substring(0, 3) == "978" || strSource.Substring(0, 3) == "979")
                )
            {
                if (strSource.Length >= 3)
                {
                    strPrefix = strSource.Substring(0, 3);
                }

                strSource = strSource.Substring(3, 10); // 丢弃前3位,但不丢弃校验位

                bHasRemovePrefix978 = true;
            }

            if (strSource.Length != 10 &&
                strSource.Length != 13)
            {
                strError = "ISBN中(除'-'以外)应为10位或13位有效字符(" + strSource + " " + Convert.ToString(strSource.Length) + ")";
                return(-1);
            }

            if (bForce10 && strPrefix == "979")
            {
                strError = "979 前缀的 ISBN 不能变为 ISBN-10 形态";
                return(-1);
            }

            string strFirstPart = "";   // 第一部分

            XmlElement hit_prefix = null;

            XmlNodeList prefix_nodes = dom.DocumentElement.SelectNodes("RegistrationGroups/Group/Prefix");

            if (prefix_nodes.Count == 0)
            {
                strError = "ISBN 规则文件格式有误,无法选择到任何 RegistrationGroups/Group/Prefix 元素";
                return(-1);
            }
            string strTemp = strPrefix + strSource;

            foreach (XmlElement prefix in prefix_nodes)
            {
                string strCurrent = prefix.InnerText.Trim().Replace("-", "");
                if (strTemp.StartsWith(strCurrent) == true)
                {
                    hit_prefix   = prefix;
                    strFirstPart = strCurrent.Substring(3);
                    // nFirstLen = strFirstPart.Length;
                    break;
                }
            }

            if (hit_prefix == null)
            {
                strError = "prefix 部分格式错误";    // 是否需要解释一下?
                return(-1);
            }

            XmlNodeList nodes = hit_prefix.ParentNode.SelectNodes("Rules/Rule");

            if (nodes.Count == 0)
            {
                strError = "ISBN 数据中 没有找到 prefix='" + strFirstPart + "'的 Rules/Rule 元素 ...";
                return(-1);
            }

            string strSecondPart = "";

            foreach (XmlElement node in nodes)
            {
                Range range = GetRangeValue(node);
                if (range == null)
                {
                    continue;   // TODO: 需要报错
                }
#if NO
                if (strLeft.Length != strRight.Length)
                {
                    strError = "数据节点 " + node.OuterXml + "格式错误, value值'" + strValue + "'中两个数字宽度不等。";
                    return(-1);
                }
#endif

                int nWidth = range.Left.Length;

                if (nWidth == 0)
                {
                    continue;   // 可能数据有错误?
                }
                if (nWidth != strSecondPart.Length)
                {
                    strSecondPart = strSource.Substring(strFirstPart.Length, nWidth);
                }

                if (InRange(strSecondPart, range.Left, range.Right) == true)
                {
                    nSecondLen = nWidth;
                    goto FINISH;
                }
            }

            strError = "第二部分格式错误 nFirstLen=[" + Convert.ToString(strFirstPart.Length) + "]";
            return(-1);

FINISH:
            strTarget = strSource;

            strTarget = strTarget.Insert(strFirstPart.Length, "-");
            strTarget = strTarget.Insert(strFirstPart.Length + nSecondLen + 1, "-");
            strTarget = strTarget.Insert(9 + 1 + 1, "-");

            if (bForce13 == true)
            {
                if (strTarget.Length == 13)
                {
                    strTarget = strPrefix + "-" + strTarget;
                }
            }
            else if (bAuto == true && bHasRemovePrefix978 == true)
            {
                strTarget = strPrefix + "-" + strTarget;
            }

            bool bVerifyChanged = false;

            // 重新计算校验码
            // 重新添加ISBN-10的校验位。因为条码号中ISBN-13校验位算法不同。
            if (bRemainVerifyChar == false)
            {
                if (strTarget.Length == 13)
                {
                    char old_ver = strTarget[12];
                    strTarget = strTarget.Substring(0, strTarget.Length - 1);
                    char v = GetIsbn10VerifyChar(strTarget);
                    strTarget += new string(v, 1);

                    if (old_ver != v)
                    {
                        bVerifyChanged = true;
                    }
                }
                else if (strTarget.Length == 17)
                {
                    char old_ver = strTarget[16];

                    strTarget = strTarget.Substring(0, strTarget.Length - 1);
                    char v = GetIsbn13VerifyChar(strTarget);
                    strTarget += new string(v, 1);

                    if (old_ver != v)
                    {
                        bVerifyChanged = true;
                    }
                }
            }

            if (bHasRemovePrefix978 == true &&
                bForce10 == true)
            {
                return(0);   // 移走978后,校验位肯定要发生变化。因此不通知这种变化
            }
            if (bAdjustLength == false &&
                bForce13 == true &&
                strISBN.Trim().Replace("-", "").Length == 10)
            {
                return(0);   // 加入了前缀后,校验位肯定要发生变化,因此不通知这种变化
            }
            if (bVerifyChanged == true)
            {
                return(1);
            }

            return(0);
        }