// 解析卷期范围序列。例如“2001,no.1-12=总.101-112=v.25*12”
public static int BuildVolumeInfos(string strText,
out List <VolumeInfo> infos,
out string strError)
{
int nRet = 0;
strError = "";
infos = new List <VolumeInfo>();
string strYearString = "";
string strNoString = "";
string strVolumeString = "";
string strZongString = "";
List <string> notdef_segments = new List <string>();
string[] segments = strText.Split(new char[] { '=' });
for (int i = 0; i < segments.Length; i++)
{
string strSegment = segments[i].Trim();
if (String.IsNullOrEmpty(strSegment) == true)
{
continue;
}
if (strSegment.IndexOf("y.") != -1)
{
strYearString = strSegment;
}
else if (strSegment.IndexOf("no.") != -1)
{
strNoString = strSegment;
}
else if (strSegment.IndexOf("v.") != -1)
{
strVolumeString = strSegment;
}
else if (strSegment.IndexOf("总.") != -1)
{
strZongString = strSegment;
}
else
{
notdef_segments.Add(strSegment);
}
}
// 2012/4/25
// 当年期号序列很重要，如果缺了，光有总期号和卷号是不行的
if (string.IsNullOrEmpty(strNoString) == true &&
(string.IsNullOrEmpty(strZongString) == false || string.IsNullOrEmpty(strVolumeString) == false))
{
strError = "当年期号序列不能省却。'" + strText + "'";
if (notdef_segments.Count > 0)
{
strError += "。字符串中出现了无法识别的序列: " + StringUtil.MakePathList(notdef_segments, "=");
}
return(-1);
}
if (String.IsNullOrEmpty(strNoString) == false)
{
// 去掉"y."部分
if (StringUtil.HasHead(strYearString, "y.") == true)
{
strYearString = strYearString.Substring(2).Trim();
}
// 解析no.序列
nRet = ExpandNoString(strNoString,
strYearString,
out infos,
out strError);
if (nRet == -1)
{
strError = "解析序列 '" + strNoString + "' (年份'" + strYearString + "')时发生错误: " + strError;
return(-1);
}
}
// 去掉"总."部分
if (StringUtil.HasHead(strZongString, "总.") == true)
{
strZongString = strZongString.Substring(2).Trim();
}
if (String.IsNullOrEmpty(strZongString) == false)
{
List <string> zongs = null;
try
{
zongs = ExpandSequence(strZongString);
}
catch (Exception ex)
{
strError = "总. 序列 '" + strZongString + "' 格式错误:" + ex.Message;
return(-1);
}
for (int i = 0; i < infos.Count; i++)
{
VolumeInfo info = infos[i];
if (i < zongs.Count)
{
info.Zong = zongs[i];
}
else
{
break;
}
}
}
// 去掉"v."部分
if (StringUtil.HasHead(strVolumeString, "v.") == true)
{
strVolumeString = strVolumeString.Substring(2).Trim();
}
if (String.IsNullOrEmpty(strVolumeString) == false)
{
List <string> volumes = null;
try
{
volumes = ExpandSequence(strVolumeString);
}
catch (Exception ex)
{
strError = "v.序列 '" + strVolumeString + "' 格式错误:" + ex.Message;
return(-1);
}
string strLastValue = "";
for (int i = 0; i < infos.Count; i++)
{
VolumeInfo info = infos[i];
if (i < volumes.Count)
{
info.Volume = volumes[i];
strLastValue = info.Volume; // 记忆最后一个
}
else
{
info.Volume = strLastValue; // 沿用最后一个
}
}
}
// 2015/5/8 如果 strText 内容为“绿笔采风”之类的，就无法分析出部件
if (infos.Count == 0 && notdef_segments.Count > 0)
{
strError += "卷期范围字符串中出现了无法识别的序列: " + StringUtil.MakePathList(notdef_segments, "=");
return(-1);
}
return(0);
}
public PriceUtil Operator(string strText, string strOperator)
{
int nRet = 0;
string strError = "";
string strResult = "";
if (strOperator == "*" || strOperator == "/")
{
if (string.IsNullOrEmpty(this._current) ||
string.IsNullOrEmpty(strText))
{
throw new ArgumentException("乘法和除法运算要求两个操作数都不能为空");
}
string strString = this._current + strOperator + strText;
nRet = SumPrices(strString,
out strResult,
out strError);
if (nRet == -1)
{
strError = strError + " (SumPrices)'" + strString + "'";
throw new Exception(strError);
}
this._current = strResult;
return(this);
}
if (string.IsNullOrEmpty(strText))
{
return(this);
}
List <string> prices = new List <string>();
string s1 = "";
nRet = SumPrices(this._current,
out s1,
out strError);
if (nRet == -1)
{
strError = strError + " (SumPrices)'" + this._current + "'";
throw new Exception(strError);
}
string s2 = "";
if (strOperator == "-")
{
nRet = NegativePrices(strText,
true,
out s2,
out strError);
if (nRet == -1)
{
strError = strError + " (NegativePrices)'" + strText + "'";
throw new Exception(strError);
}
}
else
{
nRet = SumPrices(strText,
out s2,
out strError);
if (nRet == -1)
{
strError = strError + " (SumPrices)'" + strText + "'";
throw new Exception(strError);
}
}
prices.Add(s1);
prices.Add(s2);
nRet = TotalPrice(prices,
out strResult,
out strError);
if (nRet == -1)
{
strError = strError + " (TotalPrices)'" + StringUtil.MakePathList(prices) + "'";
throw new Exception(strError);
}
this._current = strResult;
return(this);
}
// 2012/3/7
// 校验金额字符串格式正确性
// return:
// -1 有错
// 0 没有错
public static int VerifyPriceFormat(
List <string> valid_formats,
string strString,
out string strError)
{
strError = "";
// 没有格式定义，就不作校验
if (valid_formats.Count == 0)
{
return(0);
}
string strPrefix = "";
string strValue = "";
string strPostfix = "";
int nRet = ParsePriceUnit(strString,
out strPrefix,
out strValue,
out strPostfix,
out strError);
if (nRet == -1)
{
return(-1);
}
foreach (string fmt in valid_formats)
{
string[] parts = fmt.Split(new char[] { '|' });
string strPrefixFormat = "";
string strValueFormat = "";
string strPostfixFormat = "";
if (parts.Length > 0)
{
strPrefixFormat = parts[0];
}
if (parts.Length > 1)
{
strValueFormat = parts[1];
}
if (parts.Length > 2)
{
strPostfixFormat = parts[2];
}
if (string.IsNullOrEmpty(strPrefixFormat) == false &&
strPrefix != strPrefixFormat)
{
continue;
}
// 暂时不校验value部分
if (string.IsNullOrEmpty(strPostfixFormat) == false &&
strPostfix != strPostfixFormat)
{
continue;
}
return(0);
}
strError = "金额字符串 '" + strString + "' 的格式不符合定义 '" + StringUtil.MakePathList(valid_formats) + "' 的要求";
return(-1);
}
// 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);
}