private void WriteFormulaData(FORMULA f, XmlWriter xml_writer)
{
xml_writer.WriteStartElement("FORMULA");
xml_writer.WriteAttributeString("F_CLASS", f.F_CLASS.ToString());
xml_writer.WriteAttributeString("F_INFO", f.F_INFO);
xml_writer.WriteAttributeString("F_TYPE", f.F_TYPE.ToString());
xml_writer.WriteAttributeString("F_ID", f.F_ID);
xml_writer.WriteAttributeString("F_RESULT_TYPE", f.F_RESULT_TYPE);
xml_writer.WriteAttributeString("F_MODE", f.F_MODE.ToString());
System.Globalization.CultureInfo provider = new System.Globalization.CultureInfo("en-US");
provider.NumberFormat.NumberDecimalSeparator = ".";
xml_writer.WriteAttributeString("HIGHT_LIMIT", f.HIGHT_LIMIT.ToString(provider));
xml_writer.WriteAttributeString("LOWER_LIMIT", f.LOWER_LIMIT.ToString(provider));
if (f.F_OPERATORS != null)
{
for (int i = 0; i < f.F_OPERATORS.Count; i++)
{
WriteFormulaOperator(xml_writer, f.F_OPERATORS[i]);
}
}
xml_writer.WriteEndElement();
}
private FORMULA ReadFormulaData(XmlReader xml_reader)
{
var fclass = Convert.ToInt32(xml_reader.GetAttribute("F_CLASS"));
var f = new FORMULA(xml_reader.GetAttribute("F_ID"));
f.F_CLASS = fclass;
f.F_RESULT_TYPE = xml_reader.GetAttribute("F_RESULT_TYPE");
f.F_TYPE = Convert.ToInt32(xml_reader.GetAttribute("F_TYPE"));
f.F_INFO = xml_reader.GetAttribute("F_INFO");
string temp_str = xml_reader.GetAttribute("F_MODE");
if (!string.IsNullOrEmpty(temp_str))
{
f.F_MODE = Convert.ToInt32(temp_str);
}
System.Globalization.CultureInfo provider = new System.Globalization.CultureInfo("en-US");
provider.NumberFormat.NumberDecimalSeparator = ".";
temp_str = xml_reader.GetAttribute("HIGHT_LIMIT");
if (temp_str != null)
{
f.HIGHT_LIMIT = Convert.ToSingle(temp_str, provider);
}
temp_str = xml_reader.GetAttribute("LOWER_LIMIT");
if (temp_str != null)
{
f.LOWER_LIMIT = Convert.ToSingle(temp_str, provider);
}
if (xml_reader.IsEmptyElement == true)
{
return(f);
}
while (xml_reader.Read())
{
if (xml_reader.NodeType == XmlNodeType.Element && xml_reader.Name == "F_OPERATOR")
{
f.F_OPERATORS.Add(ReadOperator(xml_reader, f));
}
else if (xml_reader.NodeType == XmlNodeType.EndElement && xml_reader.Name == "FORMULA")
{
break;
}
}
f.F_OPERATORS.Sort(SortOperatorsByOrder);
return(f);
}
private F_OPERATOR ReadOperator(XmlReader xml_reader, FORMULA f)
{
var oper = new F_OPERATOR
{
AFTER_OPERANDS = xml_reader.GetAttribute("AFTER_OPERANDS"),
OPER_ID = xml_reader.GetAttribute("OPER_ID"),
OPER_ORDER = Convert.ToInt32(xml_reader.GetAttribute("OPER_ORDER")),
OPER_TYPE = (F_OPERATOR.F_OPERAND_TYPE)Convert.ToInt32(xml_reader.GetAttribute("OPER_TYPE")),
PRE_OPERANDS = xml_reader.GetAttribute("PRE_OPERANDS"),
};
if (oper.OPER_TYPE == F_OPERATOR.F_OPERAND_TYPE.TI_channel)
{
oper.TI_CHANNEL = Convert.ToByte(xml_reader.GetAttribute("TI_CHANNEL"));
}
else
{
oper.TI_CHANNEL = null;
}
oper.INNER_FORMULA = f;
return(oper);
}
//public FORMULAS_EXPRESSIONS Parse(string FilePath)
//{
// PrvFileStream file_str = null;
// try
// {
// // открываем файл и копируем данные в память
// file_str = new PrvFileStream(FilePath, FileModeEx.OpenExisting, FileAccessEx.Read, FileShareEx.Read);
// byte[] data = new byte[(int)file_str.Length];
// file_str.Read(data, 0, data.Length);
// return Parse(data);
// }
// finally
// {
// if (file_str != null)
// file_str.Close();
// }
//}
public FORMULAS_EXPRESSIONS Parse(byte[] data)
{
XmlReaderSettings Xml_set;
Xml_set = new XmlReaderSettings();
Xml_set.ConformanceLevel = ConformanceLevel.Document;
Xml_set.IgnoreWhitespace = true;
Xml_set.IgnoreComments = true;
XmlReader xml_reader = null;
MemoryStream memory_str = null;
try
{
memory_str = new MemoryStream();
memory_str.Write(data, 0, data.Length);
memory_str.Position = 0;
xml_reader = XmlReader.Create(memory_str, Xml_set);
//List<FORMULA> f_list = f_list = new List<FORMULA>(); // дабы не было сообщений от недовольных
FORMULAS_EXPRESSIONS result;
result.FORMULAS_LIST = new SortedList <string, FORMULA>();
FORMULA fmla = null;
while (xml_reader.Read())
{
if (xml_reader.NodeType == XmlNodeType.Element && xml_reader.Name == "FORMULAS_EXPRESSIONS")
{
continue;
}
else if (xml_reader.NodeType == XmlNodeType.Element && xml_reader.Name == "FORMULA")
{
fmla = ReadFormulaData(xml_reader);
if (!result.FORMULAS_LIST.ContainsKey(fmla.F_ID))
{
result.FORMULAS_LIST.Add(fmla.F_ID, fmla);
}
//f_list.Add(ReadFormulaData(xml_reader));
}
else if (xml_reader.NodeType == XmlNodeType.EndElement && xml_reader.Name == "FORMULAS_EXPRESSIONS")
{
break;
}
}
//result.FORMULAS_LIST = f_list;
return(result);
}
finally
{
if (memory_str != null)
{
memory_str.Close();
}
if (xml_reader != null)
{
xml_reader.Close();
}
}
}
private Polskaya ComposeExpressionPolskaya(FORMULA f, PolskaParams polskaParams
, int indxStart, int indxEnd, int numbersHalfHours, bool isCalculateBetweenIndexes = true)
{
var parser = new Polskaya(polskaParams, _nameInterface, _formulaArchivesPrecalculator, _variablesDict);
if (_recursionCallStack.Contains(f.F_ID))
{
throw new FormulaParseException("Обнаружена рекурсия формулы\n[" + GetOperNameFromDB(f.F_ID, F_OPERATOR.F_OPERAND_TYPE.Formula, null) + "]");
}
_recursionCallStack.Add(f.F_ID);
foreach (F_OPERATOR operators in f.F_OPERATORS)
{
switch (operators.OPER_TYPE)
{
case F_OPERATOR.F_OPERAND_TYPE.Section:
case F_OPERATOR.F_OPERAND_TYPE.TP_channel:
case F_OPERATOR.F_OPERAND_TYPE.ContrTI_Chanel:
case F_OPERATOR.F_OPERAND_TYPE.Integral_Channel:
case F_OPERATOR.F_OPERAND_TYPE.TI_channel:
case F_OPERATOR.F_OPERAND_TYPE.FormulaConstant:
case F_OPERATOR.F_OPERAND_TYPE.UANode:
if (!parser.ContainsVariable(operators.Name))
{
Variable var;
if (Archives == null)
{
// режим поиска параметров и проверки правильности
var = new Variable(operators.Name, indxStart, indxEnd, isCalculateBetweenIndexes: isCalculateBetweenIndexes);
}
else
{
IGetAchives data = Archives.GetArchiveByOperandType(operators);
if (data == null && !Archives.IsArchTech)
{
if (operators.OPER_TYPE == F_OPERATOR.F_OPERAND_TYPE.TP_channel)
{
throw new FormulaParseException("Расчет формулы невозможен. Не найдено значение для ТП \"" +
GetOperNameFromDB(operators.OPER_ID, operators.OPER_TYPE, operators.TI_CHANNEL) + "\"\nНе описан канал или не найдена для него формула.");
}
throw new FormulaParseException("Расчет формулы невозможен. Отсутствуют значения для \"" +
GetOperNameFromDB(operators.OPER_ID, operators.OPER_TYPE, operators.TI_CHANNEL) + "\"\n из формулы <" + GetOperNameFromDB(f.F_ID, F_OPERATOR.F_OPERAND_TYPE.Formula, null) + ">");
}
var = new Variable(operators.Name, indxStart, indxEnd, data, operators.TI_CHANNEL, isCalculateBetweenIndexes);
}
parser.CreateVariable(var);
}
parser.Expression.Append(operators.PRE_OPERANDS ?? "").Append(operators.Name).Append(operators.AFTER_OPERANDS ?? "");
break;
case F_OPERATOR.F_OPERAND_TYPE.Formula:
parser.Expression.Append(operators.PRE_OPERANDS ?? "").Append(operators.Name).Append(operators.AFTER_OPERANDS ?? "");
if (!parser.ContainsVariable(operators.Name))
{
var innerFId = GetFormulaByID(operators.OPER_ID);
if (innerFId != null)
{
var p = new PolskaParams(innerFId.F_ID, _formulasTable, polskaParams.StartDateTime, polskaParams.EndDateTime, polskaParams.DiscreteType,
numbersHalfHours, innerFId.UnitDigit);
var formulaExpression = ComposeExpressionPolskaya(innerFId, p, indxStart, indxEnd, numbersHalfHours, isCalculateBetweenIndexes);
//Время дейстаия внутренней формулы берем из основной
var var = new Variable(operators.Name, indxStart, indxEnd, formulaExpression, isCalculateBetweenIndexes);
parser.CreateVariable(var);
}
else
{
parser.CreateVariable(new Variable(operators.Name, -1, -1));
}
}
break;
case F_OPERATOR.F_OPERAND_TYPE.Constanta:
parser.Expression.Append(operators.PRE_OPERANDS).Append(operators.AFTER_OPERANDS ?? "");
break;
case F_OPERATOR.F_OPERAND_TYPE.None:
if (string.IsNullOrEmpty(operators.PRE_OPERANDS) && string.IsNullOrEmpty(operators.AFTER_OPERANDS))
{
throw new FormulaParseException("Формула не описана!");
}
parser.Expression.Append(operators.PRE_OPERANDS ?? "").Append(operators.AFTER_OPERANDS ?? "");
break;
default:
throw new FormulaParseException("Неизвестный тип оператора!");
}
}
_recursionCallStack.Remove(f.F_ID);
return(parser);
}
