public static object Acc(Station1.ConfigFile cfg, List <Station1.InputItem> rawdata, Expression expression, int CountAcc)
{
var result = CountAcc;
// init 計算式
Expression _e = new Expression(expression.ParsedExpression, EvaluateOptions.NoCache);
DateTime currentTIM = cfg.CurrentTIM;
List <Station1.InputItem> lastrawdata = rawdata.Where(x => x.TIM <= currentTIM).Select(s => s).OrderByDescending(t => t.TIM).Take(CountAcc + 1).ToList();
Station1.InputItem lastDataItem = lastrawdata.FirstOrDefault();
// 處理客制 function
_e.EvaluateFunction += delegate(string name, FunctionArgs args)
{
switch (name)
{
case "diff":
args.Result = Diff(lastrawdata, args.Parameters[0], currentTIM);
break;
}
};
return(_e.Evaluate());
}
private void DoOutputMonth(Station1.ConfigFile cfg, string staOutputPath)
{
logView.Add("執行寫入 Month 檔案程式: " + cfg.Tag);
if (cfg.Lines.Count > 0)
{
// 2.正式寫入檔案 HH
DateTime MinTIM = cfg.Lines.Min(x => x.TIM);
DateTime MaxTIM = cfg.Lines.Max(x => x.TIM);
TimeSpan timeSpan = MaxTIM - MinTIM;
for (int imonth = 0; imonth <= E1Functions.GetMonthDifference(MaxTIM, MinTIM); imonth++)
{
string filename = MinTIM.AddMonths(imonth).ToString("yyyyMM") + ".txt";
DateTime dtFrom = MinTIM.AddMonths(imonth).TruncateToMonthStart();
DateTime dtTo = MinTIM.AddMonths(imonth + 1).TruncateToMonthStart();
List <List <string> > lines = (cfg.Lines.Where(x => x.TIM >= dtFrom && x.TIM < dtTo).Select(l => l.ColItems)).ToList();
if (lines.Count > 0)
{
CSVWriteFile(cfg.Title, lines, staOutputPath + @"\" + cfg.OutputPath + @"\" + filename);
}
}
logView.Add("寫入 Month 檔案完成: " + cfg.Tag);
}
else
{
logView.Add("無 Month 資料更新: " + cfg.Tag);
}
}
private void DoOutputHH(Station1.ConfigFile cfg, string staOutputPath)
{
logView.Add("執行寫入HH檔案程式: " + cfg.Tag);
if (cfg.Lines.Count > 0)
{
// 2.正式寫入檔案 HH
DateTime MinTIM = cfg.Lines.Min(x => x.TIM);
DateTime MaxTIM = cfg.Lines.Max(x => x.TIM);
TimeSpan timeSpan = MaxTIM - MinTIM;
for (int ihour = 0; ihour <= Math.Ceiling((MaxTIM - MinTIM).TotalHours); ihour++)
{
string filename = MinTIM.AddHours(ihour).ToString("yyyyMMddHH") + ".txt";
DateTime dtFrom = MinTIM.AddHours(ihour).TruncateToHourStart();
DateTime dtTo = MinTIM.AddHours(ihour + 1).TruncateToHourStart();
List <List <string> > lines = (cfg.Lines.Where(x => x.TIM >= dtFrom && x.TIM < dtTo).Select(l => l.ColItems)).ToList();
if (lines.Count > 0)
{
CSVWriteFile(cfg.Title, lines, staOutputPath + @"\" + cfg.OutputPath + @"\" + filename);
}
}
logView.Add("寫入 HH 檔案完成: " + cfg.Tag);
}
else
{
logView.Add("無 HH 資料更新: " + cfg.Tag);
}
}
private static List <Station1.ConfigFile.Line> DoAcc(Station1 sta, string tag)
{
List <Station1.InputItem> processInputItem = sta.InputItems.Where(x => string.Compare(x.FileName, sta.LastFileName) > 0).ToList();
Station1.ConfigFile cfg = sta.ConfigFiles.Where(x => x.Tag == tag).FirstOrDefault();
cfg.Lines.Clear(); // 先清空, 避免累積
// 無資料返回
if (cfg == null)
{
return(null);
}
// 1.讀取資料
foreach (Station1.InputItem inputitem in processInputItem)
{
List <string> outputline = new List <string>();
DateTime tim = default(DateTime);
// 處理 TIM
if (inputitem.Header.IndexOf("TIM") != -1)
{
DateTime.TryParseExact(inputitem.Line[inputitem.Header.IndexOf("TIM")], "yyyy-MM-ddTHH:mm:ss+08:00", null, System.Globalization.DateTimeStyles.None, out tim);
cfg.CurrentTIM = tim;
}
foreach (string col in cfg.Col)
{
int colIndex = inputitem.Header.IndexOf(col);
string colData = "";
// 處理特殊欄位
if (col == "TIMD")
{
colIndex = inputitem.Header.IndexOf("TIM");
colData = inputitem.Line[colIndex].Substring(0, 10);
}
else if (col == "TIMT")
{
colIndex = inputitem.Header.IndexOf("TIM");
colData = inputitem.Line[colIndex].Substring(11, 8);
}
else if (col == "TIM")
{
// 特別客製, TIM 產生二個欄位
colIndex = inputitem.Header.IndexOf("TIM");
colData = inputitem.Line[colIndex].Substring(0, 10);
outputline.Add(colData);
colData = inputitem.Line[colIndex].Substring(11, 8);
}
else if (colIndex == -1)
{
// 關鍵字 calc() 為
string exp = Regex.Match(col, @"(?<=calc\()(.*)(?=\))").Groups[1].Value;
if (string.IsNullOrEmpty(exp))
{ // 輸入文字，直接輸入
colData = col;
}
else
{
// 檢查是否為 acc, 得到 #筆數
bool isAcc = (Regex.Match(col, @"(?<=acc\()(.*)(?=\))").Groups[1].Value != "");
int countAcc = 0;
if (isAcc)
{
countAcc = int.TryParse(Regex.Match(col, @"(?<=#)([^\)]*)").Groups[1].Value, out countAcc) ? countAcc : 0;
exp = exp.Replace("#" + countAcc.ToString(), "");
}
// init 計算式
Expression e = new Expression(exp, EvaluateOptions.NoCache);
// 處理參數
e.EvaluateParameter += delegate(string name, ParameterArgs args)
{
int _colIndex = inputitem.Header.IndexOf(name);
if (_colIndex != -1)
{
args.Result = inputitem.Line[_colIndex].Trim();
}
};
// 處理客制 function
e.EvaluateFunction += delegate(string name, FunctionArgs args)
{
switch (name)
{
case "diff":
//args.Result = Diff(pe, sta.DataItems, args.Parameters[0]);
DateTime currentTIM = cfg.CurrentTIM;
List <Station1.InputItem> lastrawdata = sta.InputItems.Where(x => x.TIM <= currentTIM).Select(s => s).OrderByDescending(t => t.TIM).Take(2).ToList();
Station1.InputItem lastDataItem = lastrawdata.FirstOrDefault();
args.Result = Diff(lastrawdata, args.Parameters[0], currentTIM);
break;
case "acc":
args.Result = Acc(cfg, sta.InputItems, args.Parameters[0], countAcc);
break;
}
};
// 計算式，數字去尾數 0.100 -> 0.1
colData = DoExpressionEvaluate(e);
}
}
else
{ // 一般取值，不計算
colData = inputitem.Line[colIndex].Trim();
}
outputline.Add(colData);
}
if (outputline.Count > 0)
{
cfg.Lines.Add(new Station1.ConfigFile.Line {
TIM = tim, ColItems = outputline
});
}
}
return(cfg.Lines);
}