private bool EvaluateExpression(String expression, out decimal result)
{
if (expression.Length <= 0)
{
result = 0;
return(false);
}
bool success = true;
NCalc.Expression.CacheEnabled = false;
NCalc.Expression ex = new NCalc.Expression(expression);
if (ex.HasErrors())
{
success = false;
result = 0;
return(success);
}
try
{
result = Decimal.Parse(ex.Evaluate().ToString());
//result = Decimal.Parse(ex.Evaluate());
}
catch (Exception e)
{
result = 0;
success = false;
}
return(success);
}
public void Evaluate(string expression)
{
if (expression != null && expression.Length >= 0)
{
NCalc.Expression exp = new NCalc.Expression(expression);
object eval = null;
try
{
eval = exp.Evaluate();
}
catch (ArgumentException)
{
this.AddList("Error in the expression.");
return;
}
catch (EvaluateException e)
{
this.AddList("Error while evaluating expression, Error Message" + e.Message);
return;
}
if (exp.HasErrors())
{
this.AddList("Error while evaluating expression, Error Message" + exp.Error);
}
else
{
this.AddList(expression, eval);
}
}
}
public void GenerateMatrix(int rows, int cols, NCalc.Expression generator)
{
Matrix = new ObservableCollection <ObservableCollection <FilterItem> >();
if (rows > 0 && cols > 0)
{
try
{
for (int i = 0; i < rows; i++)
{
Matrix.Add(new ObservableCollection <FilterItem>());
for (int j = 0; j < cols; j++)
{
generator.Parameters["y"] = (float)i;
generator.Parameters["x"] = (float)j;
Matrix[i].Add(new FilterItem((float)generator.ComputeDouble()));
}
}
Matrix[rows / 2][cols / 2].IsAnchor = true;
OnPropertyChanged(nameof(Matrix));
OnPropertyChanged(nameof(Anchor));
}
catch (Exception)
{
GenerateMatrix(rows, cols, new NCalc.Expression("0"));
}
}
}
public override async Task <TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
{
await Task.Yield();
if (string.IsNullOrWhiteSpace(input))
{
return(TypeReaderResult.FromError(CommandError.ParseFailed, "Input is empty."));
}
var i = input.Trim().ToUpperInvariant();
i = i.Replace("K", "000");
//can't add m because it will conflict with max atm
if (TryHandlePercentage(services, context, i, out var num))
{
return(TypeReaderResult.FromSuccess(new ShmartNumber(num, i)));
}
try
{
var expr = new NCalc.Expression(i, NCalc.EvaluateOptions.IgnoreCase);
expr.EvaluateParameter += (str, ev) => EvaluateParam(str, ev, context, services);
var lon = (long)(decimal.Parse(expr.Evaluate().ToString()));
return(TypeReaderResult.FromSuccess(new ShmartNumber(lon, input)));
}
catch (Exception)
{
return(TypeReaderResult.FromError(CommandError.ParseFailed, $"Invalid input: {input}"));
}
}
/// <summary>
/// Gets the function result.
/// </summary>
/// <returns>The function result.</returns>
/// <param name="function">The function.</param>
/// <param name="input">The arguments values and expected results of the function.</param>
public double GetFunctionResult(string function, InstinctualLearningInput input)
{
//var func = Parser<DoubleEvaluator>.Parse(function);
//var ctx = new VariableContext<DoubleEvaluator>();
//var vars = "ABCDEFGH";
//for(int i = 0;i<input.Arguments.Count;i++)
//{
// ctx.AddVariable(vars.Substring(i, 1), input.Arguments[i]);
//}
//var result = func.Eval(ctx);
var expression = new NCalc.Expression(function);
for (int i = 0; i < m_parameterNames.Length; i++)
{
expression.Parameters.Add(m_parameterNames[i], input.Arguments[i]);
}
var result = expression.Evaluate();
return((double)result);
//return result.Result;
// return 0.0;
}
public string Compute(SessionVariables variables, LogLine logLine)
{
if (_exp == null)
{
_exp = new NCalc.Expression(this.Expression);
_exp.EvaluateParameter += delegate(string name, NCalc.ParameterArgs args)
{
Variable var = curLL.GetVariableByName(name);
if (var != null)
{
args.Result = var.Value;
}
else
{
args.HasResult = false;
}
};
}
object obj = "ERR";
if (!Error)
{
curLL = logLine;
_exp.Parameters.Clear();
try
{
obj = _exp.Evaluate().ToString();
}
catch
{
Error = true;
}
}
return(obj.ToString());
}
private void Textbox_TextChanged(object sender, TextChangedEventArgs e)
{
var stextBox = sender as RichTextBox;
var textBox = new TextRange(stextBox.Document.ContentStart, stextBox.Document.ContentEnd);
if (textBox != null)
{
if (textBox.Text != "")
{
expression = new Expression(textBox.Text);
var paras = GetParametersInExpression(textBox.Text).Distinct().ToList();
if (paras.Any())
{
RemoveAllInputPortsFromNode(paras);
var filteredParas = paras.Where(parameter => InputPorts.All(p => p.Name != parameter)).ToList();
foreach (var parameter in filteredParas)
{
AddInputPortToNode(parameter, typeof(object));
}
}
}
else
{
expression = null;
RemoveAllInputPortsFromNode();
}
}
Calculate();
}
private void OnTextChanged(object sender, TextChangedEventArgs e)
{
RemoveRedundantChars();
try
{
var expression = new Expression(_ExpressionBox.Text);
object resultObj = expression.Evaluate();
double result = Convert.ToDouble(resultObj);
String str;
if (result > 0 & result < 1)
{
str = result.ToString();
str += " (" + ((decimal)result).ToString("P") + ")";
}
else
{
result = Math.Round(result, 2, MidpointRounding.AwayFromZero);
str = result.ToString();
}
_ResultBox.Text = str;
}
catch (Exception)
{
}
}
protected object EvaluateExpression(IColumnExpression expression, DataRow row)
{
if (expression.Language == LanguageType.NCalc)
{
var exp = new NCalc.Expression(expression.Value);
var factory = new ColumnIdentifierFactory();
exp.EvaluateParameter += delegate(string name, NCalc.ParameterArgs args)
{
args.Result = GetValueFromRow(row, factory.Instantiate(name));
};
return(exp.Evaluate());
}
else if (expression.Language == LanguageType.Native)
{
var parse = expression.Value.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var variable = new ColumnIdentifierFactory().Instantiate(parse.ElementAt(0));
var value = GetValueFromRow(row, variable);
foreach (var nativeFunction in parse.Skip(1))
{
var factory = new NativeTransformationFactory();
var transformer = factory.Instantiate(nativeFunction);
value = transformer.Evaluate(value);
}
return(value);
}
else
{
throw new ArgumentOutOfRangeException($"The language {expression.Language} is not supported during the evaluation of an expression.");
}
}
public override async Task <TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
{
await Task.Yield();
if (string.IsNullOrWhiteSpace(input))
{
return(TypeReaderResult.FromError(CommandError.ParseFailed, "Input is empty."));
}
var i = input.Trim().ToLowerInvariant();
if (TryHandlePercentage(services, context, context.User.Id, i, out var num))
{
return(TypeReaderResult.FromSuccess(new ShmartNumber(num, i)));
}
try
{
var expr = new NCalc.Expression(i, NCalc.EvaluateOptions.IgnoreCase);
expr.EvaluateParameter += (str, ev) => EvaluateParam(str, ev, context, services);
var lon = (long)(decimal.Parse(expr.Evaluate().ToString()));
return(TypeReaderResult.FromSuccess(new ShmartNumber(lon, input)));
}
catch (Exception ex)
{
_log.Info(ex);
return(TypeReaderResult.FromError(CommandError.ParseFailed, "Invalid input"));
}
}
private void drawSolutionFunctionChart(Chart chart, Population population)
{
try
{
chart.Series.Clear();
Series mySeriesOfPoint = new Series("Series1");
mySeriesOfPoint.BorderWidth = 2;
mySeriesOfPoint.ChartType = SeriesChartType.Line;
mySeriesOfPoint.ChartArea = "ChartArea1";
for (double x = population.minValue; x <= population.maxValue; x += 0.01)
{
NExpression solutionFunction = population.solutionFunction;
solutionFunction.Parameters["x"] = x;
double sfr = Convert.ToDouble(solutionFunction.Evaluate());
mySeriesOfPoint.Points.AddXY(x, sfr);
}
//Добавляем созданный набор точек в Chart
chart.Series.Add(mySeriesOfPoint);
chart.ChartAreas[0].RecalculateAxesScale();
}
catch
{
chart.Series.Clear();
return;
}
}
private void ApplyFunction(object parameter)
{
var func = new NCalc.Expression(Function)
{
Parameters =
{
["anchX"] = (float)AnchorX,
["anchY"] = (float)AnchorY,
["rows"] = (float)Rows,
["cols"] = (float)Cols
}
};
try
{
for (int x = 0; x < CurrentFilter.Matrix.Count; x++)
{
for (int y = 0; y < CurrentFilter.Matrix.FirstOrDefault()?.Count; y++)
{
func.Parameters["y"] = (float)x;
func.Parameters["x"] = (float)y;
float digit = (float)func.ComputeDouble();
CurrentFilter.Matrix[x][y].Coeficient = digit;
}
}
OnPropertyChanged(nameof(CurrentFilter));
}
catch (Exception exception)
{
MessageBox.Show($"{exception.Message}", "Function Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void DictionaryApproach(Dictionary <string, object> dict, string formula)
{
var expression = new NCalc.Expression(formula);
expression.Parameters = dict;
expression.Evaluate();
}
private object CalculateExpression(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
return(s);
}
NCalc.Expression exp = new NCalc.Expression(s);
PopulateVariables(exp);
if (exp.HasErrors())
{
return(s);
}
else
{
try
{
return(exp.Evaluate());
}
catch (Exception ex)
{
_logger.Error(ex, "Calculating expression failde");
return(s);
}
}
}
private void Calculation(string fullFormula)
{
NCalc.Expression e = new NCalc.Expression(fullFormula);
var x = e.Evaluate();
OutputWindow.Text = x.ToString();
}
private object CalculateExpression(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
return(s);
}
NCalc.Expression exp = new NCalc.Expression(s);
exp.EvaluateParameter += Exp_EvaluateParameter;
PopulateVariables(exp);
if (exp.HasErrors())
{
return(s);
}
else
{
try
{
return(exp.Evaluate());
}
catch (Exception ex)
{
/*if (_loggedExceptions.Where(x=>x.HResult == ex.HResult && x.Message == ex.Message).Count() == 0)
* {
* _logger.Error(ex, "Calculating expression failde");
* _loggedExceptions.Enqueue(ex);
* if (_loggedExceptions.Count > 10)
* _loggedExceptions.Dequeue();
* }*/
return(s);
}
}
}
private void DecodeRuleDetails(CustomList <SalaryRule> ruleDetails)
{
try
{
foreach (SalaryRule item in ruleDetails)
{
var pattern = new Regex(@"(\@.*?\@)", RegexOptions.IgnorePatternWhitespace);
foreach (Match m in pattern.Matches(item.Formula2.ToUpper()))
{
string[] parts = m.Groups[1].Value.Split('@');
SalaryRule obj = ruleDetails.Find(f => f.HeadName.ToUpper().Trim() == parts[1].ToUpper().Trim());
item.Formula2 = item.Formula2.ToUpper().Replace(m.Groups[1].Value, obj.Formula2);
}
NCalc.Expression exp = new NCalc.Expression(item.Formula2);
object ret = exp.Evaluate();
item.Formula2 = ret.ToString();
decimal val = 0M;
EmployeeSalaryTemp eST = new EmployeeSalaryTemp();
eST.SalaryRuleCode = item.SalaryRuleCode;
eST.SalaryHeadKey = item.SalaryHeadKey;
eST.IsFixed = item.IsFixed;
if (decimal.TryParse(item.Formula2, out val))
{
eST.Amount = Math.Round(val, 2);
}
_EmpSalaryTempList.Add(eST);
}
}
catch (Exception ex)
{
throw ex;
}
}
//-----------------------------------------------------------------------
public static float Evaluate(this string expression)
{
var exp = new NCalc.Expression(expression);
var obj = exp.Evaluate();
float value;
if (obj is double)
{
value = (float)(double)obj;
}
else if (obj is int)
{
value = (float)(int)obj;
}
else if (obj is bool)
{
value = (bool)obj ? 1 : 0;
}
else
{
value = (float)obj;
}
return(value);
}
object ExecExpression(string expression, Dictionary <string, object> data)
{
Dictionary <string, object> paramenters = new Dictionary <string, object>();
var key = 'a';
var newExp = regParam.Replace(expression, (Match x) =>
{
paramenters.Add(key.ToString(), GetValue(x.Value, data));
return(key++.ToString());
});
var e = new NCalc.Expression(newExp);
e.Parameters = paramenters;
return(e.Evaluate());
// var list = expression.Split('+', '-', '*', '/', '%');
// if (list.Length > 1)
// {
//
// return null;
// }
// else
// {
return(GetValue(expression, data));
// }
}
public override void Visit(Syntax.Expression element)
{
var a = new NCalc.Expression(element.formula).Evaluate();
result = new Result();
result.Value = a;
}
/// <inheritdoc />
public string Eval(Evaluator evaluator)
{
var expression = new NCalc.Expression(NestedExpression.Eval(evaluator));
if (expression.HasErrors())
{
return("[ERROR]");
}
expression.EvaluateParameter += (name, args) =>
{
Delegate func = null;
try
{
func = evaluator.Context.GetDelegate(name);
}
catch
{
throw new InvalidOperationException("Invalid logical operation.");
}
if (func.GetMethodInfo().GetParameters().Length == 0)
{
args.HasResult = true;
args.Result = func.DynamicInvoke();
}
else
{
throw new InvalidOperationException("Invalid logical operation.");
}
};
return(expression.Evaluate().ToString());
}
private void ResultBtn_Click(object sender, RoutedEventArgs e)
{
if (nonOperation && !string.IsNullOrEmpty(ResultTb.Text))
{
NCalc.Expression exp = new NCalc.Expression(ResultTb.Text);
ResultTb.Text = exp.Evaluate().ToString();
}
}
private void ResultBtn_Click(object sender, RoutedEventArgs e)
{
if (nonOperation && !string.IsNullOrEmpty(ResultTb.Text))
{
NCalc.Expression exp = new NCalc.Expression(ResultTb.Text);
ResultTb.Text = exp.Evaluate().ToString();
}
}
public int NCalcMethod(Dictionary <string, object> input, string inputString)
{
var e = new NCalc.Expression(inputString);
e.Parameters = input;
var result2 = e.Evaluate();
return(Convert.ToInt16(result2));
}
private void PopulateVariables(NCalc.Expression exp)
{
foreach (var item in _variables)
{
var x = Dispatcher.Invoke(() => new { A = item.A, B = item.B });
exp.Parameters.Add(string.Format("{0}{1}", VARIABLEPREFIX, x.A), x.B);
}
exp.EvaluateFunction += Exp_EvaluateFunction;
}
public void ReplaceApproachNoLambda(Dictionary <string, object> dict, string formula)
{
foreach (var item in dict)
{
formula = formula.Replace("[" + item.Key + "]", item.Value.ToString());
}
var expression = new NCalc.Expression(formula);
var output = expression.Evaluate();
}
static void Main(string[] args)
{
int m = 1000000; // <------------ Number of calculations done. Change for different results
Stopwatch stopWatch = new Stopwatch();
var ran = new Random();
string se = "if(A>=17 && A<= 360, Pow(10,(1.016 * Log10( A ) - 1.71)), if(A<=17, 0.11, 7.7))";
//se = "if(A>=17, Min(Pow(10,(1.016 * Log10( A ) - 1.71)), 7.7), 0.11)"; // Alternate arrangement
NCalc.Expression e = new NCalc.Expression(se);
Console.WriteLine("Using equation for Cadmium (accute): " + se);
Console.WriteLine("# of loops: " + m);
if (e.HasErrors())
{
Console.WriteLine("Errors detected!");
Console.ReadLine();
return;
}
double total = 0;
stopWatch.Start();
for (int i = 0; i < m; i++)
{
e.Parameters["A"] = ran.Next(500);
var x = e.Evaluate();
total += (double)x;
//Console.WriteLine("A="+ e.Parameters["A"] + "; E = " + x); // Uncomment to see results from equation NOTE: lower the number of loops
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("DONE!");
Console.WriteLine("Average output: " + total / m);
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
Console.WriteLine("RunTime " + elapsedTime);
Console.WriteLine("Now executing same equation, iterating parameters inline...");
int[] r = new int[m];
for (int i = 0; i < m; i++)
{
r[i] = ran.Next(500);
}
stopWatch.Restart();
e = new NCalc.Expression(se, NCalc.EvaluateOptions.IterateParameters);
e.Parameters["A"] = r;
var y = (IList)e.Evaluate();
stopWatch.Stop();
total = 0;
foreach (double i in y) { total += i; }
ts = stopWatch.Elapsed;
Console.WriteLine("DONE!");
Console.WriteLine("Average output: " + total / m);
elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
Console.WriteLine("RunTime " + elapsedTime);
Console.ReadLine();
}
public int ParameterAccess1(string formula)
{
var expression = new NCalc.Expression(formula);
expression.Parameters["Variable1"] = 4;
expression.Parameters["Variable2"] = 9;
var output = expression.Evaluate();
return(Convert.ToInt16(output));
}
public async Task Calculate([Remainder] string expression)
{
var expr = new NCalc.Expression(expression, NCalc.EvaluateOptions.IgnoreCase);
expr.EvaluateParameter += Expr_EvaluateParameter;
var result = expr.Evaluate();
if (expr.Error == null)
await Context.Channel.SendConfirmAsync("⚙ " + GetText("result"), result.ToString());
else
await Context.Channel.SendErrorAsync("⚙ " + GetText("error"), expr.Error);
}
public int ParameterAccess2(string formula)
{
var expression = new NCalc.Expression(formula);
var lambda = expression.ToLambda <Context, int>();
var context = new Context {
Variable1 = 4, Variable2 = 9
};
var output = lambda(context);
return(output);
}
private object EvaluateExpression(IColumnExpression expression, DataRow row)
{
var exp = new NCalc.Expression(expression.Value);
exp.EvaluateParameter += delegate(string name, NCalc.ParameterArgs args)
{
args.Result = GetValueFromRow(row, name);
};
return(exp.Evaluate());
}
public override HandlerItem[] GetResultsFor(string search)
{
List<HandlerItem> ret = new List<HandlerItem>();
try
{
NCalc.Expression exp = new NCalc.Expression(search);
ret.Add(new HandlerItem(exp.Evaluate() + " = " + exp.ParsedExpression.ToString(),this));
}
catch { }
return ret.ToArray();
}
public int NCalcLamdaMethod(string inputString)
{
var e = new NCalc.Expression(inputString);
var context = new Context {
Variable1 = 2, Variable2 = 3
};
var lambda = e.ToLambda <Context, int>();
var output = lambda(context);
return(output);
}
public void MaxxFunctionTest_FunctionWithOneParameter_Success()
{
var parameters = new NCalc.Expression[1];
parameters[0] = new NCalc.Expression("5>10");
Assert.That(_validateFunction.Function(new NCalc.FunctionArgs()
{
Parameters = parameters
}),
Is.EqualTo(false));
}
public JsonResult Equation(int EquationId)
{
dynamic result = 0;
using (var container = new ABuilderContainer())
{
var eq = container.Equations.Find(EquationId);
if (eq != null)
result = new NCalc.Expression(eq.Value).Evaluate();
}
return Json(result, JsonRequestBehavior.AllowGet);
}
/// <summary>
/// Gets the function result.
/// </summary>
/// <returns>The function result.</returns>
/// <param name="function">The function.</param>
/// <param name="input">The arguments values and expected results of the function.</param>
public double GetFunctionResult(string function, FunctionBuilderInput input)
{
var expression = new NCalc.Expression(function);
for (int i = 0; i < m_parameterNames.Length; i++)
{
expression.Parameters.Add(m_parameterNames[i], input.Arguments[i]);
}
var result = expression.Evaluate();
return (double)result;
}
public static async Task Calculate(IUserMessage msg, [Remainder] string expression)
{
try
{
var expr = new NCalc.Expression(expression, NCalc.EvaluateOptions.IgnoreCase);
expr.EvaluateParameter += Expr_EvaluateParameter;
var result = expr.Evaluate();
await msg.Reply(string.Format("⚙ `{0}`", expr.Error ?? result));
}
catch (Exception e)
{
await msg.Reply($"Failed to evaluate: {e.Message} ");
}
}
private void Evaluate_Function_Button_Click(object sender, RoutedEventArgs e)
{
try {
LogTextBox.Document.Blocks.Clear();
NCalc.Expression exp = new NCalc.Expression(FormulaTextBox.Text);
if(!string.IsNullOrWhiteSpace(XValueTextBox.Text)) {
Double xValue = 1.0;
Double.TryParse(XValueTextBox.Text, out xValue);
exp.Parameters["x"] = xValue;
}
String result = exp.Evaluate().ToString();
LogTextBox.AppendText(result);
} catch(Exception ex) {
System.Windows.MessageBox.Show(ex.ToString());
}
scrollEl.ScrollToBottom();
}
public ISearchResult Search(string phrase)
{
phrase = Utils.PhraseWithoutPrefix(phrase, Prefix);
var result = new TextSearchResult("Calculator");
if (!string.IsNullOrWhiteSpace(phrase))
{
var ex = new NCalc.Expression(phrase);
try
{
// TODO: allow sin, now only Sin works
result.Text = string.Format("{0} = {1}", phrase, ex.Evaluate());
}
catch
{
result.Text = null;
}
}
result.SearchIcon = SearchIcon;// GetSearchIcon();
return result;
}
private int GetArraySize(string sFieldName)
{
int iLength = 1;
int iStart = 0;
if (sFieldName.Contains('['))
{
while (sFieldName.IndexOf('[', iStart) > 0)
{
string sDimension;
int iAStart = sFieldName.IndexOf('[', iStart);
int iAEnd = sFieldName.IndexOf(']', iStart + 1);
sDimension = sFieldName.Substring(iAStart + 1, iAEnd - iAStart - 1);
sDimension=ReplaceDefines(sDimension);
NCalc.Expression a = new NCalc.Expression(sDimension.Replace("eHashNumber", "32"));// TODO: make better
int t = Convert.ToInt32(a.Evaluate());
iLength = iLength * t;
iStart = iAEnd;
}
return iLength;
}
else
{
return 1;
}
}
private void ReadStructures(string[] sFile)
{
bool bStartFound = false;
bool bInHashIf = false;
bool bInComment = false;
bool bSkipUnionExtraLines = false;
bool bFirstLineOfUnion = false;
int iUnionRef = 0;
int iOpenStructureCount = 0;
stTableStructure stCurrentTable = new stTableStructure();
string sTestBuffer = "";
bStartFound = false;
for (int i = 0; i < sFile.Count(); i++)
{
string sLine = sFile[i].Replace('\t', ' ');
string sStructureName;
if (sLine.Contains("/*"))
{
bInComment = true;
}
sTestBuffer += sLine + "\r\n";
if (bInComment == false)
{
if (sLine.Trim().ToUpper().StartsWith("union".ToUpper()))
{
// oh no
bSkipUnionExtraLines = true;
iUnionRef = iOpenStructureCount;
bFirstLineOfUnion = true;
}
if (sLine.ToUpper().Contains("typedef struct".ToUpper()) || sLine.StartsWith ("struct")==true )
{
bStartFound = true;
bInHashIf = false;
stCurrentTable = new stTableStructure();
stCurrentTable.sFields = new List<string>();
stCurrentTable.sFieldsType = new List<string>();
stCurrentTable.sDescription = new List<string>();
stCurrentTable.bBitField = false;
if (sLine.Trim().EndsWith("{"))
{
iOpenStructureCount++;
}
if (sLine.StartsWith("struct") == true)
{
stCurrentTable.sStructureName = sLine.Replace("{", "").Trim();
}
}
if (bStartFound)
{
int iStartPos = sLine.IndexOf("sizeof(");
int iEndPos = 0;
if (sLine.Trim().StartsWith("{"))
{
iOpenStructureCount++;
}
if (sLine.Trim().StartsWith("}"))
{
iOpenStructureCount--;
if (iOpenStructureCount == iUnionRef)
{
bSkipUnionExtraLines = false;
}
else
{
bFirstLineOfUnion = false;
}
if (iOpenStructureCount == 0)
{
iEndPos = sLine.Trim().IndexOf(";");
sStructureName = sLine.Trim().Substring(1, iEndPos - 1).Trim();
if (sStructureName.Length > 0)
{
stCurrentTable.sStructureName = sStructureName;
}
m_TableStructures.Add(stCurrentTable);
bStartFound = false;
sTestBuffer = "";
}
}
else
{
if (sLine.ToUpper().Contains("#if".ToUpper()))
{
string[] sTokens = sLine.Replace("\r", "").Split(' ');
sTokens[1] = ReplaceDefines(sTokens[1]);
sTokens[1] = ReplaceDefines(sTokens[1]);
NCalc.Expression a = new NCalc.Expression(sTokens[1]);// TODO: make better
int t;
try
{
t = Convert.ToInt32(a.Evaluate());
}
catch (Exception ex)
{
t = 1;
}
if (t == 0)
{
bInHashIf = true;
}
}
// just ignore #else variable for now
if (sLine.ToUpper().Contains("#else".ToUpper()) || sLine.ToUpper().Contains("#elif".ToUpper())) //#elif
{
bInHashIf = true;
}
if (sLine.ToUpper().Contains("#endif".ToUpper()))
{
bInHashIf = false;
}
if (sLine.Contains(";") && bInHashIf == false && sLine.Trim().Contains(" ") && sLine.Trim().StartsWith("//") == false && (bSkipUnionExtraLines == false
|| (bSkipUnionExtraLines == true && bFirstLineOfUnion == true)))
{
if (iOpenStructureCount == iUnionRef+1)
{
bFirstLineOfUnion = false;
}
// unsigned char hour;
int iSemiColonPos = sLine.IndexOf(';');
int iSpacePos = sLine.LastIndexOf(' ', iSemiColonPos);
int iCommandPos = sLine.LastIndexOf("//");
if (iCommandPos > 0)
{
stCurrentTable.sDescription.Add(sLine.Substring(iCommandPos + 2).Replace("\r", ""));
}
else
{
stCurrentTable.sDescription.Add("");
}
string sFieldType = GetVaribleType(sLine);
if (sLine.Substring(iSpacePos - 1, iSemiColonPos - iSpacePos).Trim().Contains(":"))
{
// contains bit field :(
stCurrentTable.bBitField = true;
stCurrentTable.sFields.Add(sLine);
stCurrentTable.sFieldsType.Add(sLine);
}
else
{
stCurrentTable.sFields.Add(sLine.Substring(iSpacePos, iSemiColonPos - iSpacePos).Trim());
stCurrentTable.sFieldsType.Add(sLine.Substring(0, iSpacePos).Trim());
}
}
}
}
}
if (sLine.Contains("*/"))
{
bInComment = false;
}
}
}
public override bool Play(MappedItem control, Log log)
{
AppProcess process = AppManager.GetProcess(control);
MappedItem window = AppManager.GetWindow(control);
IUIItem uiItem = AppPlaybackService.GetControl(process, window, control, AppManager);
Point clickPoint = new Point(X,Y);
Point globalPoint = new Point((int)uiItem.Bounds.X + clickPoint.X, (int)uiItem.Bounds.Y + clickPoint.Y);
Screenshot screenshot = CreateScreenshot(log);
Cursor.LeftClick(globalPoint);
string actualText = CopyText();
string expectedText = textParam.GetValue();
if (actualText == null)
actualText = "";
if (expectedText == null)
expectedText = "";
string originalExpectedText = expectedText;
foreach (Variable v in this.TestItem.Test.Variables.OrderBy(v => v.Name.Length))
{
expectedText = expectedText.Replace(v.Name, v.Value.ToString());
}
Expression e = new Expression(expectedText);
try
{
expectedText = e.Evaluate().ToString();
}
catch (Exception ex)
{
//e.Evaluate() errored out. Probably not an expression
expectedText = originalExpectedText;
}
if(!Equals(actualText, expectedText))
{
string error = "Expected \"{0}\" but value was \"{1}\"";
error = string.Format(error, expectedText, actualText);
log.CreateLogItem(LogItemCategory.Error, error, screenshot);
return false;
}
string description = "Validated that the text at ({0},{1}) on {2} is equal to \"{3}\"";
description = string.Format(description, X, Y, control.Name, Text);
log.CreateLogItem(LogItemCategory.Validation, description, screenshot);
return true;
}
private void RunRules(String controlId, ControlCatalog catalog, IEnumerable<ControlRule> rules, DateTime now, Object[] answers)
{
var results = new List<RuleEvaluated>();
var validRules = rules.Where(r => r.ControlId == controlId);
var parameters = ControlAnswers.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Values.First());
foreach (var rule in validRules)
{
var calc = new NCalc.Expression(rule.Rule.If);
foreach (var answer in answers)
{
calc.Parameters.Clear();
calc.Parameters = parameters;
calc.Parameters[controlId] = answer;
try
{
var result = (Boolean)calc.Evaluate();
String message = null;
if (result)
{
switch (rule.Rule.Then.GetType().Name)
{
case "NoActionOutcome":
message = rule.Rule.Then.Message;
break;
case "FailedValidationOutcome":
var outcome = (FailedValidationOutcome)rule.Rule.Then;
message = $"{outcome.ValidatorName} failed for {outcome.ControlId} with message {outcome.Message}";
break;
default:
message = rule.Rule.Then.Message;
break;
}
}
else
{
switch (rule.Rule.Else.GetType().Name)
{
case "NoActionOutcome":
message = rule.Rule.Else.Message;
break;
case "FailedValidationOutcome":
var outcome = (FailedValidationOutcome)rule.Rule.Else;
message = $"{outcome.ValidatorName} failed for {outcome.ControlId} with message {outcome.Message}";
break;
default:
message = rule.Rule.Else.Message;
break;
}
}
ApplyChange(new RuleEvaluated
{
ControlId = controlId,
Date = now,
FormId = rule.FormId,
Id = Guid.NewGuid(),
ReportingEntityInstanceId = ReportingEntityId,
Result = message,
RuleName = rule.Rule.Name,
Values = answers,
Version = Version
});
}
catch (Exception e)
{
Console.WriteLine($"Error in expression: {e.Message}");
}
}
}
}
//Set the function to maximize/minimize
public static bool setFunctionToOperate(string functionAsText)
{
bool canEvaluate = false;
_exp = new NCalc.Expression(functionAsText);
NCalc.Expression _expTest = new NCalc.Expression(functionAsText);
_expTest.Parameters["x"] = 1;
try {
_expTest.Evaluate();
canEvaluate = true;
} catch {
canEvaluate = false;
}
return !_exp.HasErrors() && !_expTest.HasErrors() && canEvaluate;
}
private bool? evaluateExpressionString()
{
string newExpressionString = VariableEngine.substituteVariablesInString(_expressionString);
NCalc.Expression ex = new NCalc.Expression(newExpressionString);
_latestExpressionSubstitutionString = newExpressionString;
Debug.Log(newExpressionString);
bool result = false;
try
{
result = (bool)ex.Evaluate();
}
catch (Exception) { return null; }
return result;
}
private static double GetAndEvaluateExpression(string calculationName, Character.Iactor player)
{
MongoCollection col = MongoUtils.MongoData.GetCollection("Calculations", "Combat");
IMongoQuery query = Query.EQ("_id", calculationName);
BsonDocument doc = col.FindOneAs<BsonDocument>(query).AsBsonDocument;
NCalc.Expression expression = new NCalc.Expression(ReplaceStringWithNumber(player, doc["Expression"].AsString));
double expressionResult = (double)expression.Evaluate();
//let's take into consideration some other factors. Visibility, stance, etc.
//TODO: add that here. They only take away from chance to hit. But some of them can be negated.
//if it's dark but player can see in the dark for example.
return expressionResult;
}
//[TestMethod]
public void TestMethod1()
{
var str = "(x*2)+5";
var list = new Dictionary<int, int>();
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 2000; i++ )
{
var exp = new NCalc.Expression(str);
exp.Parameters["x"] = i;
var result = exp.Evaluate();
list.Add(i, (int)result);
break;
}
sw.Stop();
System.Diagnostics.Debug.WriteLine(sw.Elapsed.ToString());
sw.Reset();
list.Clear();
sw.Start();
for (int i = 0; i < 2000; i++)
{
var exp = new NCalc.Expression(str, NCalc.EvaluateOptions.NoCache);
exp.Parameters["x"] = i;
var result = exp.Evaluate();
list.Add(i, (int)result);
}
sw.Stop();
System.Diagnostics.Debug.WriteLine(sw.Elapsed.ToString());
sw.Reset();
list.Clear();
sw.Start();
var exp2 = new NCalc.Expression(str);
for (int i = 0; i < 2000; i++)
{
exp2.Parameters["x"] = i;
var result = exp2.Evaluate();
list.Add(i, (int)result);
}
sw.Stop();
System.Diagnostics.Debug.WriteLine(sw.Elapsed.ToString());
sw.Reset();
list.Clear();
sw.Start();
var exp1 = new NCalc.Expression(str, NCalc.EvaluateOptions.NoCache);
for (int i = 0; i < 2000; i++)
{
exp1.Parameters["x"] = i;
var result = exp1.Evaluate();
list.Add(i, (int)result);
}
sw.Stop();
System.Diagnostics.Debug.WriteLine(sw.Elapsed.ToString());
//System.Diagnostics.Debug.WriteLine(exp.Evaluate().ToString());
Assert.IsTrue(true);
}
private void Validate()
{
if (!Expression.IsEmpty())
{
var expression = new NCalc.Expression(ExpressionHelper.Encode(Expression));
if (expression.HasErrors())
{
ShowError(expression.Error);
}
else
{
var matches = _securityRegex.Matches(expression.ParsedExpression.ToString());
var securities = matches
.Cast<Match>()
.Select(m => m.Groups[1].ToString())
.Select(m => new
{
Code = m,
Security = TryGetSecurity(m)
})
.ToArray();
var item = securities.FirstOrDefault(m => m.Security == null);
ShowError(item != null
? LocalizedStrings.Str1522Params.Put(item.Code)
: Validate(securities.Select(s => s.Security)));
}
}
else
ShowError(null);
}
private static double GetAndEvaluateExpression(string calculationName, IActor player) {
var col = MongoUtils.MongoData.GetCollection<BsonDocument>("Calculations", "Combat");
var doc = MongoUtils.MongoData.RetrieveObjectAsync<BsonDocument>(col, c => c["_id"] == calculationName).Result;
NCalc.Expression expression = new NCalc.Expression(ReplaceStringWithNumber(player, doc["Expression"].AsString));
double expressionResult = (double)expression.Evaluate();
//let's take into consideration some other factors. Visibility, stance, etc.
//TODO: add that here. They only take away from chance to hit. But some of them can be negated.
//if it's dark but player can see in the dark for example.
return expressionResult;
}
public Object Evaluate(Dictionary<string, Object> variables)
{
if (!isParsed)
throw new InvalidOperationException("Before calling the Evaluate function, you must call the Parse function.");
var exp = new NCalc.Expression(Expression);
exp.Parameters = variables;
return exp.Evaluate();
}
