/// <summary>
/// 增加位号到队列
/// </summary>
/// <param name="modelHead"></param>
/// <param name="strCurrTagExp"></param>
/// <returns></returns>
private static bool AddTagModel(ExpHeadModel modelHead, string strCurrTagExp)
{
//结束上一次表达式，并加入到队列中
ExpTagModel model = new ExpTagModel();
try
{
if (HanaTech.Lib.TypeParse.IsDouble(strCurrTagExp))
{
return(true);
}
int nCurrTagIndex = strCurrTagExp.IndexOf(":");
if (nCurrTagIndex > 0)
{
//如果当前位号有自定义位号前缀，那么获取本身的位号前缀
model.ExpServerName = strCurrTagExp.Substring(0, nCurrTagIndex).Trim();
model.ExpTagName = strCurrTagExp.Substring(nCurrTagIndex + 1).Trim();
}
else
{
model.ExpServerName = modelHead.ExpHeadServerName.Trim();
model.ExpTagName = strCurrTagExp.Trim();
}
model.ExpTagKey = strCurrTagExp.Trim();
modelHead.ExpTagModel.Add(model);
}
catch (Exception ex)
{
HanaTech.Lib.LogHelper.WriteLog(ex);
return(false);
}
return(true);
}
/// <summary>
/// 1、PHDXTB:(PHDXTB:FIC001 + PHDXTB:FIC002 + PHDXTB:FIC003) *0.2 + PHDFTB:FIC0004
/// 返回:{PHDXTB,FIC001},{PHDXTB,FIC002},{PHDXTB,FIC003},{PHDFTB,FIC0004}
/// 2、PHDXTB:FIC001*0.1
/// 返回:{PHDXTB,FIC001}
/// 3、PHDXTB:FIC001 + FIC002
/// 返回:{PHDXTB,FIC001},{PHDXTB,FIC002}
/// 4、PHDXTB:FIC001 + 4
/// 返回:{PHDXTB,FIC001}
/// </summary>
/// <param name="strFlowChartExpression">流程图位号</param>
/// <returns>公式包含的位号列表</returns>
public static ExpHeadModel Run(string strFlowChartExpression)
{
ExpHeadModel modelHead = new ExpHeadModel();
modelHead.ExpTagModel = new List <ExpTagModel>();
ExpTagModel model = new ExpTagModel();
string strCurrTagExp = ""; //当前表达式对象
bool isFlag = false; //进入引号模式
//首先截取位号前缀，截取方式
int nExpIndex = strFlowChartExpression.IndexOf(":");
if (nExpIndex <= 0)
{
return(modelHead);
}
//截取位号前缀
modelHead.ExpHeadServerName = strFlowChartExpression.Substring(0, nExpIndex);
modelHead.ExpHeadName = strFlowChartExpression.Substring(nExpIndex + 1);
modelHead.ExpHeadFullName = strFlowChartExpression;
for (int i = 0; i < modelHead.ExpHeadName.Length; i++)
{
string strExp = Convert.ToString(modelHead.ExpHeadName[i]);
//if (strExp == "(" || strExp == ")")
if (strExp == "(")
{
continue;
}
//解决公式为：PHDLYB:FIC1001/(22+FIC1002)的场景
if (strExp == ")" && isFlag == false && !string.IsNullOrEmpty(strCurrTagExp))
{
AddTagModel(modelHead, strCurrTagExp);
//重新当前位号表达式
strCurrTagExp = "";
continue;
}
if (strExp == "\"")
{
if (isFlag == false)
{
isFlag = true;
}
else
{
AddTagModel(modelHead, string.Format("{0}{1}", strCurrTagExp, strExp));
//重新当前位号表达式
strCurrTagExp = "";
isFlag = false;
continue;
}
}
//if (strExp == "+" || strExp == "-" || strExp == "*" || strExp == "/")
if (isOperator(strExp))
{
if (isFlag == false && !string.IsNullOrEmpty(strCurrTagExp))
{
AddTagModel(modelHead, strCurrTagExp);
//重新当前位号表达式
strCurrTagExp = "";
continue;
}
else if (isFlag == false && string.IsNullOrEmpty(strCurrTagExp))
{
continue;
}
}
strCurrTagExp += strExp;
if (i == modelHead.ExpHeadName.Length - 1 && !string.IsNullOrEmpty(strCurrTagExp))
{
AddTagModel(modelHead, strCurrTagExp);
}
}
return(modelHead);
}
