/// <summary>
/// Execute the calculation expression.
/// exp: a+b
///
/// Only int or double type are authorized.
///
/// todo: +tard: pour les strings si opérateur +/Plus, faire une concaténation!
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="exprLogicalNot"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool ExecExpressionCalculation(ExecResult execResult, ExprCalculation exprCalculation, out ExpressionExecBase exprExecBase)
{
// the final result of the execution
exprExecBase = null;
// check the number of operands
if (exprCalculation.ListExprOperand.Count > Definitions.ExprCalculationMaxOperandsCount)
{
execResult.AddErrorExec(ErrorCode.ExprCalculationTooManyOperands, "Content", exprExecBase.Expr.Token.Value, "Position", exprExecBase.Expr.Token.Position.ToString());
return(false);
}
// first execute all operands, one by one
List <ExpressionExecBase> listExprExecBase;
if (!ExecListExpression(execResult, exprCalculation.ListExprOperand, out listExprExecBase))
{
// an error occurs
return(false);
}
// check that all operand types are expected: int or double only
if (!CheckTypeOperandExprCalculation(execResult, listExprExecBase))
{
// an error occurs
return(false);
}
// execute the calculation
ExprExecutorCalculation exprExecutorCalculation = new ExprExecutorCalculation();
return(exprExecutorCalculation.Process(execResult, exprCalculation, listExprExecBase, out exprExecBase));
}
/// <summary>
/// check that all operand types are expected: int or double only.
/// TODO: string? for concatenation? later.
///
/// </summary>
/// <param name="execResult"></param>
/// <param name="listExpr"></param>
/// <returns></returns>
private bool CheckTypeOperandExprCalculation(ExecResult execResult, List <ExpressionExecBase> listExprExecBase)
{
bool ret = true;
foreach (ExpressionExecBase exprExecBase in listExprExecBase)
{
// is it an int?
ExprExecValueInt exprInt = exprExecBase as ExprExecValueInt;
if (exprInt != null)
{
// yes!
continue;
}
// is it a double?
ExprExecValueDouble exprDouble = exprExecBase as ExprExecValueDouble;
if (exprDouble == null)
{
// neither an int or a double , error!
execResult.AddErrorExec(ErrorCode.ExprCalculationOperandTypeUnExcepted, "Content", exprExecBase.Expr.Token.Value, "Position", exprExecBase.Expr.Token.Position.ToString());
ret = false;
}
}
return(ret);
}
/// <summary>
/// Not Operand.
/// The operand must be a bool: final operand, expression that return a bool.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="exprLogicalNot"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool ExecExpressionLogicalNot(ExecResult exprExecResult, ExprLogicalNot exprLogicalNot, out ExpressionExecBase exprExecBase)
{
exprExecBase = null;
//----first step is to decode/compile the operand
ExpressionExecBase exprExecOperand;
ExecExpression(exprExecResult, exprLogicalNot.ExprBase, out exprExecOperand);
// the operand must be a bool value
ExprExecValueBool exprExecValueBool = exprExecOperand as ExprExecValueBool;
if (exprExecValueBool == null)
{
// bool type expected for the operand inner the not logical expression, but the operand has another type
string strPosition = "0";
string strToken = "";
if (exprLogicalNot.ExprBase.Token != null)
{
strPosition = exprLogicalNot.ExprBase.Token.Position.ToString();
strToken = exprLogicalNot.ExprBase.Token.Value.ToString();
}
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.ExprLogicalNotOperator_InnerOperandBoolTypeExpected, "Token", strToken, "Position", strPosition);
return(false);
}
// ok, the operand is a bool value
// ok, execute the NOT logical
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
exprValueBoolResult.Value = !(exprExecValueBool.Value);
exprExecBase = exprValueBoolResult;
return(true);
}
/// <summary>
/// Execute a functionCall.
/// First execute parameters and then execute the function code attached/linked.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="exprFunctionCall"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool ExecExpressionFunctionCall(ExecResult exprExecResult, ExprFunctionCall exprFunctionCall, out ExpressionExecBase exprExecBase)
{
ExpressionExecBase exprExecParamBase;
List <ExpressionExecBase> listExprExecParam = new List <ExpressionExecBase>();
bool res = true;
exprExecBase = null;
// get the function code
FunctionToCallMapper functionToCallMapper = _exprEvalConfig.ListFunctionToCallMapper.Find(f => f.FunctionCallName.Equals(exprFunctionCall.FunctionName, StringComparison.InvariantCultureIgnoreCase));
if (functionToCallMapper == null)
{
// error
exprExecResult.AddErrorExec(ErrorCode.FunctionCallNotLinked, "FunctionCallName", exprFunctionCall.FunctionName);
return(false);
}
// execute params of the function
foreach (ExpressionBase exprParam in exprFunctionCall.ListExprParameters)
{
res &= ExecExpression(exprExecResult, exprParam, out exprExecParamBase);
listExprExecParam.Add(exprExecParamBase);
}
// a param execution failed
if (!res)
{
return(false);
}
// execute the function code attached to the functionCall, provide executed params
return(_exprExecutorFunctionCall.ExecExpressionFunctionCall(exprExecResult, exprFunctionCall, functionToCallMapper, listExprExecParam, out exprExecBase));
}
private bool CheckVariableSyntax(ExecResult exprExecResult, string varName)
{
if (string.IsNullOrWhiteSpace(varName))
{
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.VarNameSyntaxWrong, "SyntaxErrorType", "IsNullOrWhiteSpace");
return(false);
}
// check the syntax, the first char should be: a letter, or underscore
if (!char.IsLetter(varName[0]) && varName[0] != '_')
{
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.VarNameSyntaxWrong, "SyntaxErrorType", "FirstCharIsWrong");
return(false);
}
if (varName.Length == 1)
{
return(true);
}
// check next chars (if exists)
for (int i = 0; i < varName.Length; i++)
{
if (!char.IsLetterOrDigit(varName[i]))
{
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.VarNameSyntaxWrong, "SyntaxErrorType", "OneCharOrMoreIsWrong");
return(false);
}
}
return(true);
}
/// <summary>
/// a+b -> a+b
/// a*b -> ?? cas particulier
/// a+b*c -> a+(b*c)
/// a*b+c*d -> (a*b)+(c*d)
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprCalculation"></param>
/// <param name="listExprExecBase"></param>
/// <param name="listCalcAdd"></param>
/// <returns></returns>
private bool BuildCalculationExpressionWithPriority(ExecResult execResult, ExprCalculation exprCalculation, List <ExpressionExecBase> listExprExecBase, out ExprExecCalcAdd mainCalcAdd)
{
// init the main additions/sub
mainCalcAdd = new ExprExecCalcAdd();
//bool currOperatorIsAdd = true;
CalcOperatorTypeWF calcOperatorTypeWF = CalcOperatorTypeWF.Nothing;
ExprExecCalcMul exprExecCalcMul = null;
int pos = 0;
// scan operators
while (true)
{
// no more operator or operand
if (pos >= exprCalculation.ListOperator.Count)
{
// the current calc operation is an add?
if (calcOperatorTypeWF == CalcOperatorTypeWF.Plus)
{
// the current calc operation is an add/sub; add the last operand
mainCalcAdd.AddOperandNumber(listExprExecBase[pos]);
return(true);
}
else
{
// the current calc operation is an mul/div
exprExecCalcMul.AddOperandNumber(listExprExecBase[pos]);
return(true);
}
}
// todo: sur?? il y a un operande de plus que les opérateurs
if (pos >= listExprExecBase.Count)
{
break;
}
// analyze the current operator: its an add/sous or a mul/div
CalcOperatorTypeWF calcOperatorTypeWFOut;
ExprExecCalcMul exprExecCalcMulOut;
if (!BuildCalcExprProcessOperator(execResult, exprCalculation, listExprExecBase, mainCalcAdd, pos, calcOperatorTypeWF, exprExecCalcMul, out calcOperatorTypeWFOut, out exprExecCalcMulOut))
{
return(false);
}
// the workflow is updated by the function
calcOperatorTypeWF = calcOperatorTypeWFOut;
exprExecCalcMul = exprExecCalcMulOut;
// goto next operator/operand
pos++;
}
return(true);
}
public bool GetCheckParamDouble(ExecResult exprExecResult, string functionCallName, ExpressionExecBase param, out ExprExecValueDouble exprParamDouble)
{
exprParamDouble = param as ExprExecValueDouble;
if (exprParamDouble == null)
{
exprExecResult.AddErrorExec(ErrorCode.FunctionCallParamTypeWrong, "FunctionCallName", functionCallName, "ParamTypeExpected", "double"); //, "ParamType", param.GetType().ToString());
return(false);
}
return(true);
}
/// <summary>
/// error occurs on executing the function.
///
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="e"></param>
/// <returns></returns>
public bool AddErrorExecFailed(ExecResult exprExecResult, Exception e)
{
string innerException = "";
if (e.InnerException != null)
{
innerException = e.InnerException.ToString();
}
exprExecResult.AddErrorExec(ErrorCode.FunctionCallExecException, "Message", e.Message, "InnerException", innerException);
return(false);
}
/// <summary>
/// analyze the current operator: its an add/sous or a mul/div.
///
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprCalculation"></param>
/// <returns></returns>
private bool BuildCalcExprProcessOperator(ExecResult execResult, ExprCalculation exprCalculation, List <ExpressionExecBase> listExprExecBase, ExprExecCalcAdd mainCalcAdd, int pos, CalcOperatorTypeWF calcOperatorTypeWFIn, ExprExecCalcMul exprExecCalcMulIn, out CalcOperatorTypeWF calcOperatorTypeWFOut, out ExprExecCalcMul exprExecCalcMulOut)
{
exprExecCalcMulOut = null;
if (exprCalculation.ListOperator[pos].Operator == OperatorCalculationCode.Plus ||
exprCalculation.ListOperator[pos].Operator == OperatorCalculationCode.Minus)
{
// manage the previous case, exp: 2*3+4 -> (2*3)+4 finish the 2*3 mul expr and continue the addition
if (calcOperatorTypeWFIn == CalcOperatorTypeWF.Mul)
{
// add the last operand to the mul expr
exprExecCalcMulIn.AddOperandNumber(listExprExecBase[pos]);
exprExecCalcMulOut = exprExecCalcMulIn;
// now its an addition expression
calcOperatorTypeWFOut = CalcOperatorTypeWF.Plus;
//mainCalcAdd.AddOperandNumber(listExprExecBase[pos]);
mainCalcAdd.ListOperator.Add(exprCalculation.ListOperator[pos]);
return(true);
}
// the operator is a + (addition)
calcOperatorTypeWFOut = CalcOperatorTypeWF.Plus;
// save the current operand value and the current operator
mainCalcAdd.AddOperandNumber(listExprExecBase[pos]);
mainCalcAdd.ListOperator.Add(exprCalculation.ListOperator[pos]);
return(true);
}
// its the first operator of the expression or the previous operator was: +/plus
if (calcOperatorTypeWFIn == CalcOperatorTypeWF.Nothing ||
calcOperatorTypeWFIn == CalcOperatorTypeWF.Plus)
{
// start a new calc expression
exprExecCalcMulOut = new ExprExecCalcMul();
exprExecCalcMulOut.AddOperandNumber(listExprExecBase[pos]);
exprExecCalcMulOut.ListOperator.Add(exprCalculation.ListOperator[pos]);
calcOperatorTypeWFOut = CalcOperatorTypeWF.Mul;
// save it in the main addition expression
mainCalcAdd.ListExprExecCalc.Add(exprExecCalcMulOut);
return(true);
}
// the previous operator is a mul
exprExecCalcMulIn.AddOperandNumber(listExprExecBase[pos]);
exprExecCalcMulIn.ListOperator.Add(exprCalculation.ListOperator[pos]);
calcOperatorTypeWFOut = CalcOperatorTypeWF.Mul;
exprExecCalcMulOut = exprExecCalcMulIn;
return(true);
}
/// <summary>
/// Do the calculation of the multiplication/division expr comme l'add mais le rs va remplacer l'objet Mul dans le main add)
///
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprCalculation"></param>
/// <param name="mainCalcAdd"></param>
/// <param name="exprExecCalcResult"></param>
/// <returns></returns>
private bool DoCalculationExprMul(ExecResult execResult, ExprCalculation exprCalculation, ExprExecCalcMul execCalcMul, out ExprExecCalcValue execCalcValueResult)
{
// the temporary result, to start the addition calculation
ExprExecValueInt resInt = new ExprExecValueInt();
// the integer neutral value, the first calculation is 1*operand[0]
resInt.Value = 1;
ExpressionExecBase exprExecCalcResult = resInt;
ExpressionExecBase exprExecTmpResult = null;
int pos = 0;
// scan addition expressions, two by two operands
foreach (ExprExecCalcValue execCalcValue in execCalcMul.ListExprExecCalcValue)
{
// the item should be a number: an int or a double
// get the operator
ExprOperatorCalculation operatorCalc;
// the first calc is special: res := 0 + firstOperand
if (pos == 0)
{
// put the default neutral operator: +
operatorCalc = new ExprOperatorCalculation();
operatorCalc.Operator = OperatorCalculationCode.Multiplication;
//operatorCalc.Token = mainCalcAdd.ListOperator[0].Token;
}
else
{
// there one operator less than operand
operatorCalc = execCalcMul.ListOperator[pos - 1];
}
// Do the calculation: tmpRes := res +/- currentValue
DoCalculationTwoOperands(execResult, exprCalculation, exprExecCalcResult, execCalcValue.ExprExecValue, operatorCalc, out exprExecTmpResult);
// the current temporary result
exprExecCalcResult = exprExecTmpResult;
pos++;
}
// then replace the calc mul expr by the result
execCalcValueResult = new ExprExecCalcValue();
execCalcValueResult.ExprExecValue = exprExecTmpResult;
//mainCalcAdd.ListExprExecCalc[posMulInMainAdd] = execCalcValueResult;
return(true);
}
/// <summary>
/// Execute/evaluate the addition main expression.
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprCalculation"></param>
/// <param name="listCalcAdd"></param>
/// <returns></returns>
private bool DoCalculationMainExprAdditions(ExecResult execResult, ExprCalculation exprCalculation, ExprExecCalcAdd mainCalcAdd, out ExpressionExecBase exprExecCalcResult)
{
// the temporary result, to start the addition calculation
ExprExecValueInt resInt = new ExprExecValueInt();
// the integer neutral value, the first calculation is 0+operand[0]
resInt.Value = 0;
exprExecCalcResult = resInt;
ExpressionExecBase exprExecTmpResult;
int pos = 0;
// scan addition expressions, two by two operands
foreach (ExprExecCalcBase execCalcBase in mainCalcAdd.ListExprExecCalc)
{
// the item should be a number: an int or a double
ExprExecCalcValue execCalcValue = execCalcBase as ExprExecCalcValue;
// get the operator
ExprOperatorCalculation operatorCalc;
// the first calc is special: res := 0 + firstOperand
if (pos == 0)
{
// put the default neutral operator: +
operatorCalc = new ExprOperatorCalculation();
operatorCalc.Operator = OperatorCalculationCode.Plus;
if (mainCalcAdd.ListOperator.Count > 0)
{
operatorCalc.Token = mainCalcAdd.ListOperator[0].Token;
}
}
else
{
// there one operator less than operand
operatorCalc = mainCalcAdd.ListOperator[pos - 1];
}
// Do the calculation: tmpRes := res +/- currentValue
DoCalculationTwoOperands(execResult, exprCalculation, exprExecCalcResult, execCalcValue.ExprExecValue, operatorCalc, out exprExecTmpResult);
// the current temporary result
exprExecCalcResult = exprExecTmpResult;
pos++;
}
return(true);
}
/// <summary>
/// Execute/evaluate each operand.
/// Return a list of exprExec.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="listExprBase"></param>
/// <param name="listExprExecBase"></param>
/// <returns></returns>
private bool ExecListExpression(ExecResult execResult, List <ExpressionBase> listExprBase, out List <ExpressionExecBase> listExprExecBase)
{
listExprExecBase = new List <ExpressionExecBase>();
ExpressionExecBase exprExecBase;
bool res = true;
foreach (ExpressionBase exprBase in listExprBase)
{
// execute/evaluate the expression
if (!ExecExpression(execResult, exprBase, out exprExecBase))
{
res = false;
continue;
}
listExprExecBase.Add(exprExecBase);
}
return(res);
}
/// <summary>
/// Process the calculation expression.
/// The expression can have two operands (one operator) at least and more.
///
/// exp: a+b, a+b*c
///
/// Manage the operator priority: multiplication and division first, then addition and substraction.
/// a+b*c -> a+(b*c)
///
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprCalculation"></param>
/// <param name="listExprExecBase"></param>
/// <param name="exprExecCalcResult"></param>
/// <returns></returns>
public bool Process(ExecResult execResult, ExprCalculation exprCalculation, List <ExpressionExecBase> listExprExecBase, out ExpressionExecBase exprExecCalcResult)
{
exprExecCalcResult = null;
//----organize calculation depending on operators priority: plus and mul
ExprExecCalcAdd mainCalcAdd;
// build expression with priority: first calculate mult and div, and then add and minus.
if (!BuildCalculationExpressionWithPriority(execResult, exprCalculation, listExprExecBase, out mainCalcAdd))
{
return(false);
}
//----do the calculation of all sub expression multiplications
if (!DoCalculationSubExprMul(execResult, exprCalculation, mainCalcAdd))
{
return(false);
}
//----do the calculation main expression additions
return(DoCalculationMainExprAdditions(execResult, exprCalculation, mainCalcAdd, out exprExecCalcResult));
}
/// <summary>
/// Exec the function call, return a string value.
/// can have any, one or more parameters.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="functionToCallMapper"></param>
/// <param name="exprExecFunctionCallBool"></param>
/// <param name="listExprExecParam"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
public bool Exec(ExecResult exprExecResult, ExprExecFunctionCallString exprExecFunctionCallString, List <ExpressionExecBase> listExprExecParam, out ExpressionExecBase exprExecBase)
{
exprExecBase = null;
string res;
bool caseManaged;
if (!ExecFuncRetString_Params(exprExecResult, exprExecFunctionCallString, listExprExecParam, out caseManaged, out res))
{
// an error occurs
return(false);
}
if (!caseManaged)
{
exprExecResult.AddErrorExec(ErrorCode.ExpressionTypeNotYetImplemented, "Type", "FunctionCall");
return(false);
}
// execute the function linked to the functionCall found in the expression
exprExecFunctionCallString.Value = res;
exprExecBase = exprExecFunctionCallString;
return(true);
}
/// <summary>
/// Check one parameter of a function call.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="functionToCallMapper"></param>
/// <param name="listExprExecParam"></param>
/// <param name="paramNum"></param>
/// <param name="dataType"></param>
/// <returns></returns>
private bool CheckParam(ExecResult exprExecResult, FunctionToCallMapper functionToCallMapper, List <ExpressionExecBase> listExprExecParam, int paramNum, DataType dataType)
{
// check param
//if (dataType == DataType.NotDefined)
//{
// ici();
// // any parameter
// if (listExprExecParam.Count > paramNum)
// {
// // error! too many parameters provided
// exprExecResult.AddError(ExecErrorCode.ExprFunctionCallParamCountWrong, "ParamExpectedCount", (paramNum).ToString(), "ParamFoundCount", listExprExecParam.Count.ToString());
// return false;
// }
// // the param type is set to NotDefined
// return true;
//}
//// at least one parameter is expected
//if (listExprExecParam.Count < paramNum)
//{
// // errror! not enought provided parameters
// exprExecResult.AddError(ExecErrorCode.ExprFunctionCallParamCountWrong, "ParamExpectedCount", (paramNum).ToString(), "ParamFoundCount", listExprExecParam.Count.ToString());
// return false;
//}
if (dataType == DataType.NotDefined)
{
return(true);
}
// check param, should be a bool
if (dataType == DataType.Bool)
{
// check the type of the param
ExprExecValueBool exprParamBool;
if (!GetCheckParamBool(exprExecResult, functionToCallMapper.FunctionCallName, listExprExecParam[paramNum - 1], out exprParamBool))
{
return(false);
}
// the param1 is ok
return(true);
}
// check param, should be an int
if (dataType == DataType.Int)
{
// check the type of the param
ExprExecValueInt exprParamInt;
if (!GetCheckParamInt(exprExecResult, functionToCallMapper.FunctionCallName, listExprExecParam[paramNum - 1], out exprParamInt))
{
return(false);
}
// the param1 is ok
return(true);
}
// string
if (dataType == DataType.String)
{
// check the type of the param
ExprExecValueString exprParamString;
if (!GetCheckParamString(exprExecResult, functionToCallMapper.FunctionCallName, listExprExecParam[paramNum - 1], out exprParamString))
{
return(false);
}
// the param is ok
return(true);
}
// check param, should be a double
// check the type of the param
ExprExecValueDouble exprParamDouble;
if (!GetCheckParamDouble(exprExecResult, functionToCallMapper.FunctionCallName, listExprExecParam[paramNum - 1], out exprParamDouble))
{
return(false);
}
// the param is ok
return(true);
}
private bool ExecExpressionFinalOperand(ExecResult exprExecResult, ExprFinalOperand finalOperand, out ExpressionExecBase exprExecBase)
{
// is the operand a variable or a call function?
if (finalOperand.ContentType == OperandType.ObjectName)
{
// is it a variable?
ExprVariableBase exprVariableBase = _expressionData.ExprExecResult.ListExprVariable.Find(v => v.Name.Equals(finalOperand.Operand, StringComparison.InvariantCultureIgnoreCase));
if (exprVariableBase != null)
{
// the operand is a string variable?
ExprVariableString exprVariableString = exprVariableBase as ExprVariableString;
if (exprVariableString != null)
{
// create a var instance, depending on the type
ExprExecVarString exprExecVar = new ExprExecVarString();
exprExecVar.ExprVariableString = exprVariableString;
exprExecVar.Expr = finalOperand;
// set the value
exprExecVar.Value = exprVariableString.Value;
exprExecBase = exprExecVar;
return(true);
}
// the operand is an int variable?
ExprVariableInt exprVariableInt = exprVariableBase as ExprVariableInt;
if (exprVariableInt != null)
{
// create a var instance, depending on the type
ExprExecVarInt exprExecVar = new ExprExecVarInt();
exprExecVar.ExprVariableInt = exprVariableInt;
exprExecVar.Expr = finalOperand;
// set the value
exprExecVar.Value = exprVariableInt.Value;
exprExecBase = exprExecVar;
return(true);
}
// the operand is a double variable?
ExprVariableDouble exprVariableDouble = exprVariableBase as ExprVariableDouble;
if (exprVariableDouble != null)
{
// create a var instance, depending on the type
ExprExecVarDouble exprExecVar = new ExprExecVarDouble();
exprExecVar.ExprVariableDouble = exprVariableDouble;
exprExecVar.Expr = finalOperand;
// set the value
exprExecVar.Value = exprVariableDouble.Value;
exprExecBase = exprExecVar;
return(true);
}
// the operand is a bool variable?
ExprVariableBool exprVariableBool = exprVariableBase as ExprVariableBool;
if (exprVariableBool != null)
{
// create a var instance, depending on the type
ExprExecVarBool exprExecVar = new ExprExecVarBool();
exprExecVar.ExprVariableBool = exprVariableBool;
exprExecVar.Expr = finalOperand;
// set the value
exprExecVar.Value = exprVariableBool.Value;
exprExecBase = exprExecVar;
return(true);
}
// todo; create an error
throw new Exception("The operand variable type is not yet implemented!");
}
// so its a function call
// todo: rechercher dans la liste des fonctions?
throw new Exception("The function call is not yet implemented!");
}
// is the operand a string value (a const string value)?
if (finalOperand.ContentType == OperandType.ValueString)
{
ExprExecValueString exprValueString = new ExprExecValueString();
exprValueString.Value = finalOperand.Operand;
exprExecBase = exprValueString;
exprValueString.Expr = finalOperand;
return(true);
}
// is the operand an int value?
if (finalOperand.ContentType == OperandType.ValueInt)
{
ExprExecValueInt exprValueInt = new ExprExecValueInt();
exprValueInt.Expr = finalOperand;
exprValueInt.Value = finalOperand.ValueInt;
exprExecBase = exprValueInt;
return(true);
}
// is the operand a double value?
if (finalOperand.ContentType == OperandType.ValueDouble)
{
ExprExecValueDouble exprValueDouble = new ExprExecValueDouble();
exprValueDouble.Expr = finalOperand;
exprValueDouble.Value = finalOperand.ValueDouble;
exprExecBase = exprValueDouble;
return(true);
}
// is the operand a bool value?
if (finalOperand.ContentType == OperandType.ValueBool)
{
ExprExecValueBool exprValueBool = new ExprExecValueBool();
exprValueBool.Expr = finalOperand;
exprValueBool.Value = finalOperand.ValueBool;
exprExecBase = exprValueBool;
return(true);
}
// todo: create an error
throw new Exception("The operand const value is not yet implemented!");
}
//======================================================================
#region Private methods.
/// <summary>
/// Execute the function code attached to the function call.
///
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="exprExecFunctionCallBool"></param>
/// <param name="listExprExecParam"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool ExecFuncRetString_Params(ExecResult exprExecResult, ExprExecFunctionCallString exprExecFunctionCallString, List <ExpressionExecBase> listExprExecParam, out bool caseManaged, out string res)
{
caseManaged = false;
res = "";
// not enought or too many parameter
//if (!CheckParamsCount(exprExecResult, listExprExecParam, 1))
// return false;
try
{
// check the parameters, according to the definition
if (!CheckParams(exprExecResult, exprExecFunctionCallString.FunctionToCallMapper, listExprExecParam))
{
return(false);
}
//===========================RetString, any parameter
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString.Invoke();
caseManaged = true;
return(true);
}
//===========================RetString, one parameter
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
//===========================RetString, two parameters
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Int.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_String.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Double.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Bool.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_String.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Double.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Bool.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Int.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Double.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Bool.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Int.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_String.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
//===========================RetString, 3 parameters
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Bool_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Bool_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Bool_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Bool_Int.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Bool_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Bool_String.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Bool_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Bool_Double.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Int_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Int_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Int_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Int_Int.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Int_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Int_String.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Int_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Int_Double.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_String_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_String_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_String_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_String_Int.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_String_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_String_String.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_String_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_String_Double.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Double_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Double_Bool.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Double_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Double_Int.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Double_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Double_String.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Bool_Double_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Bool_Double_Double.Invoke((listExprExecParam[0] as ExprExecValueBool).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Bool_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Bool_Bool.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Bool_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Bool_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Bool_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Bool_String.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Bool_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Bool_Double.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Int_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Int_Bool.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Int_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Int_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Int_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Int_String.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Int_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Int_Double.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_String_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_String_Bool.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_String_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_String_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_String_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_String_String.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_String_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_String_Double.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Double_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Double_Bool.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Double_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Double_Int.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Double_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Double_String.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Int_Double_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Int_Double_Double.Invoke((listExprExecParam[0] as ExprExecValueInt).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Bool_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Bool_Bool.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Bool_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Bool_Int.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Bool_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Bool_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Bool_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Bool_Double.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Int_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Int_Bool.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Int_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Int_Int.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Int_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Int_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Int_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Int_Double.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_String_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_String_Bool.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_String_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_String_Int.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_String_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_String_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_String_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_String_Double.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Double_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Double_Bool.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Double_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Double_Int.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Double_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Double_String.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_String_Double_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_String_Double_Double.Invoke((listExprExecParam[0] as ExprExecValueString).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Bool_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Bool_Bool.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Bool_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Bool_Int.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Bool_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Bool_String.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Bool_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Bool_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueBool).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Int_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Int_Bool.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Int_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Int_Int.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Int_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Int_String.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Int_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Int_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueInt).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_String_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_String_Bool.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_String_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_String_Int.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_String_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_String_String.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_String_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_String_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueString).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Double_Bool)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Double_Bool.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueBool).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Double_Int)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Double_Int.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueInt).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Double_String)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Double_String.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueString).Value);
caseManaged = true;
return(true);
}
if (exprExecFunctionCallString.FunctionToCallMapper.MethodSignature == MethodSignatureType.RetString_Double_Double_Double)
{
res = exprExecFunctionCallString.FunctionToCallMapper.FuncString_Double_Double_Double.Invoke((listExprExecParam[0] as ExprExecValueDouble).Value, (listExprExecParam[1] as ExprExecValueDouble).Value, (listExprExecParam[2] as ExprExecValueDouble).Value);
caseManaged = true;
return(true);
}
return(false);
}
catch (Exception e)
{
// error occurs on executing the function
return(AddErrorExecFailed(exprExecResult, e));
}
}
/// <summary>
/// execute the expression, execute the right part, execute the left part, then exec the expr (as 2 value operands)
///
/// Returns always a bool value.
/// exp: a=12, a>=13
///
/// managed type; int and double.
/// for the bool and the string type, only equals and diff are authorized.
/// </summary>
/// <param name="exprComparison"></param>
/// <returns></returns>
private bool ExecExpressionComparison(ExecResult exprExecResult, ExprComparison exprComparison, out ExpressionExecBase exprExecBase)
{
exprExecBase = null;
//----first step is to decode/compile both operands
ExpressionExecBase exprExecBaseLeft;
ExecExpression(exprExecResult, exprComparison.ExprLeft, out exprExecBaseLeft);
ExpressionExecBase exprExecBaseRight;
ExecExpression(exprExecResult, exprComparison.ExprRight, out exprExecBaseRight);
//---Are the operands boolean?
ExprExecValueBool exprExecValueLeftBool = exprExecBaseLeft as ExprExecValueBool;
if (exprExecValueLeftBool != null)
{
// decode the right operand, should be a bool value too
ExprExecValueBool exprExecValueRightBool = exprExecBaseRight as ExprExecValueBool;
if (exprExecValueRightBool == null)
{
// the type of both operands mismatch!
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperandsTypeMismatchBoolExpected, "Position", exprComparison.ExprRight.Token.Position.ToString());
return(false);
}
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
// is the operator Equals?
if (exprComparison.Operator == OperatorComparisonCode.Equals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftBool.Value == exprExecValueRightBool.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator different?
if (exprComparison.Operator == OperatorComparisonCode.Different)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftBool.Value != exprExecValueRightBool.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// other operators are not allowed on the boolean type
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperatorNotAllowedForBoolType, "Position", exprComparison.ExprLeft.Token.Position.ToString(), "Operator", exprComparison.Operator.ToString());
return(false);
}
//---Are the operands integer?
ExprExecValueInt exprExecValueLeftInt = exprExecBaseLeft as ExprExecValueInt;
if (exprExecValueLeftInt != null)
{
// decode the right operand, should be an int value too
ExprExecValueInt exprExecValueRightInt = exprExecBaseRight as ExprExecValueInt;
if (exprExecValueRightInt == null)
{
// the type of both operands mismatch!
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperandsTypeMismatchIntExpected, "Position", exprComparison.ExprRight.Token.Position.ToString());
return(false);
}
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
// is the operator Equals?
if (exprComparison.Operator == OperatorComparisonCode.Equals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value == exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator different?
if (exprComparison.Operator == OperatorComparisonCode.Different)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value != exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator greater than?
if (exprComparison.Operator == OperatorComparisonCode.Greater)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value > exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator lesser than?
if (exprComparison.Operator == OperatorComparisonCode.Less)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value < exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator greater or equals than?
if (exprComparison.Operator == OperatorComparisonCode.GreaterEquals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value >= exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator lesser or equals than?
if (exprComparison.Operator == OperatorComparisonCode.LessEquals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftInt.Value <= exprExecValueRightInt.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// other operators are not allowed on the boolean type (impossible to be there!)
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperatorNotYetImplementedForIntType, "Position", exprComparison.ExprLeft.Token.Position.ToString(), "Operator", exprComparison.Operator.ToString());
return(false);
}
//---Are the operands double?
ExprExecValueDouble exprExecValueLeftDouble = exprExecBaseLeft as ExprExecValueDouble;
if (exprExecValueLeftDouble != null)
{
// decode the right operand, should be an int value too
ExprExecValueDouble exprExecValueRightDouble = exprExecBaseRight as ExprExecValueDouble;
if (exprExecValueRightDouble == null)
{
// the type of both operands mismatch!
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperandsTypeMismatchDoubleExpected, "Position", exprComparison.ExprRight.Token.Position.ToString());
return(false);
}
// the result is always a bool (its a comparison)
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
// is the operator Equals?
if (exprComparison.Operator == OperatorComparisonCode.Equals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value == exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator different?
if (exprComparison.Operator == OperatorComparisonCode.Different)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value != exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator greater than?
if (exprComparison.Operator == OperatorComparisonCode.Greater)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value > exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator lesser than?
if (exprComparison.Operator == OperatorComparisonCode.Less)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value < exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator greater or equals than?
if (exprComparison.Operator == OperatorComparisonCode.GreaterEquals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value >= exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator lesser or equals than?
if (exprComparison.Operator == OperatorComparisonCode.LessEquals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftDouble.Value <= exprExecValueRightDouble.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// other operators are not allowed on the boolean type (impossible to be there!)
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperatorNotYetImplementedForDoubleType, "Position", exprComparison.ExprLeft.Token.Position.ToString(), "Operator", exprComparison.Operator.ToString());
return(false);
}
//---Are the operands string?
ExprExecValueString exprExecValueLeftString = exprExecBaseLeft as ExprExecValueString;
if (exprExecValueLeftString != null)
{
// decode the right operand, should be a bool value too
ExprExecValueString exprExecValueRightString = exprExecBaseRight as ExprExecValueString;
if (exprExecValueRightString == null)
{
// the type of both operands mismatch!
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperandsTypeMismatchStringExpected, "Position", exprComparison.ExprRight.Token.Position.ToString());
return(false);
}
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
// is the operator Equals?
if (exprComparison.Operator == OperatorComparisonCode.Equals)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftString.Value == exprExecValueRightString.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator different?
if (exprComparison.Operator == OperatorComparisonCode.Different)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftString.Value != exprExecValueRightString.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// other operators are not allowed on the boolean type
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperatorNotAllowedForStringType, "Position", exprComparison.ExprLeft.Token.Position.ToString(), "Operator", exprComparison.Operator.ToString());
return(false);
}
// if reached, the operand type is not yet implemented (or unknowed)
exprExecResult.AddErrorExec(ErrorCode.ExprComparisonOperandTypeNotYetImplemented, "Position", exprComparison.ExprLeft.Token.Position.ToString(), "Token", exprExecBaseLeft.Expr.Token.ToString());
return(false);
}
/// <summary>
/// Do the calculation: res := operandLeft operator operandRight.
/// Both operand must be number, int or double.
/// the operator can be: +, -, *, /.
/// </summary>
/// <param name="execResult"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool DoCalculationTwoOperands(ExecResult execResult, ExprCalculation exprCalculation, ExpressionExecBase exprExecBaseLeft, ExpressionExecBase exprExecBaseRight, ExprOperatorCalculation operatorCalc, out ExpressionExecBase exprExecCalcResult)
{
exprExecCalcResult = null;
CalcIntOrDouble calcIntOrDoubleLeft = CalcIntOrDouble.NotDefined;
CalcIntOrDouble calcIntOrDoubleRight = CalcIntOrDouble.NotDefined;
int valLeftInt = 0;
int valRightInt = 0;
double valLeftDouble = 0;
double valRightDouble = 0;
//---parse the left operand
ExprExecValueInt exprExecValueLeftInt = exprExecBaseLeft as ExprExecValueInt;
if (exprExecValueLeftInt != null)
{
valLeftInt = exprExecValueLeftInt.Value;
calcIntOrDoubleLeft = CalcIntOrDouble.IsInt;
}
else
{
ExprExecValueDouble exprExecValueLeftDouble = exprExecBaseLeft as ExprExecValueDouble;
if (exprExecValueLeftDouble != null)
{
valLeftDouble = exprExecValueLeftDouble.Value;
calcIntOrDoubleLeft = CalcIntOrDouble.IsDouble;
}
}
//---parse the right operand
ExprExecValueInt exprExecValueRightInt = exprExecBaseRight as ExprExecValueInt;
if (exprExecValueRightInt != null)
{
valRightInt = exprExecValueRightInt.Value;
calcIntOrDoubleRight = CalcIntOrDouble.IsInt;
}
else
{
ExprExecValueDouble exprExecValueRightDouble = exprExecBaseRight as ExprExecValueDouble;
if (exprExecValueRightDouble != null)
{
valRightDouble = exprExecValueRightDouble.Value;
calcIntOrDoubleRight = CalcIntOrDouble.IsDouble;
}
}
//----wrong type
if (calcIntOrDoubleLeft == CalcIntOrDouble.NotDefined)
{
// other operators are not allowed on the boolean type (only bool)
execResult.AddErrorExec(ErrorCode.ExprCalculationOperandTypeUnExcepted, "Position", exprExecBaseLeft.Expr.Token.Position.ToString(), "Operand", exprExecBaseLeft.Expr.Token.Value);
return(false);
}
if (calcIntOrDoubleRight == CalcIntOrDouble.NotDefined)
{
// other operators are not allowed on the boolean type (only bool)
execResult.AddErrorExec(ErrorCode.ExprCalculationOperandTypeUnExcepted, "Position", exprExecBaseRight.Expr.Token.Position.ToString(), "Operand", exprExecBaseRight.Expr.Token.Value);
return(false);
}
// if one of both operand is an double, convert the other to a double
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsDouble || calcIntOrDoubleRight == CalcIntOrDouble.IsDouble)
{
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsInt)
{
valLeftDouble = (double)valLeftInt;
}
if (calcIntOrDoubleRight == CalcIntOrDouble.IsInt)
{
valRightDouble = (double)valRightInt;
}
// used to define the calculation type
calcIntOrDoubleLeft = CalcIntOrDouble.IsDouble;
}
//----calculate, depending on the operator: Plus
if (operatorCalc.Operator == OperatorCalculationCode.Plus)
{
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsDouble)
{
ExprExecValueDouble resDouble = new ExprExecValueDouble();
resDouble.Value = valLeftDouble + valRightDouble;
exprExecCalcResult = resDouble;
return(true);
}
ExprExecValueInt resInt = new ExprExecValueInt();
resInt.Value = valLeftInt + valRightInt;
exprExecCalcResult = resInt;
return(true);
}
//----calculate, depending on the operator: Minus
if (operatorCalc.Operator == OperatorCalculationCode.Minus)
{
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsDouble)
{
ExprExecValueDouble resDouble = new ExprExecValueDouble();
resDouble.Value = valLeftDouble - valRightDouble;
exprExecCalcResult = resDouble;
return(true);
}
ExprExecValueInt resInt = new ExprExecValueInt();
resInt.Value = valLeftInt - valRightInt;
exprExecCalcResult = resInt;
return(true);
}
//----calculate, depending on the operator: Multiplication
if (operatorCalc.Operator == OperatorCalculationCode.Multiplication)
{
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsDouble)
{
ExprExecValueDouble resDouble = new ExprExecValueDouble();
resDouble.Value = valLeftDouble * valRightDouble;
exprExecCalcResult = resDouble;
return(true);
}
ExprExecValueInt resInt = new ExprExecValueInt();
resInt.Value = valLeftInt * valRightInt;
exprExecCalcResult = resInt;
return(true);
}
//----calculate, depending on the operator: Division
if (operatorCalc.Operator == OperatorCalculationCode.Division)
{
if (calcIntOrDoubleLeft == CalcIntOrDouble.IsDouble)
{
ExprExecValueDouble resDouble = new ExprExecValueDouble();
resDouble.Value = valLeftDouble / valRightDouble;
exprExecCalcResult = resDouble;
return(true);
}
// the result can be a double!
double res = (double)valLeftInt / (double)valRightInt;
double res2 = res - Math.Truncate(res);
if (res2 == 0)
{
ExprExecValueInt resInt = new ExprExecValueInt();
resInt.Value = valLeftInt / valRightInt;
exprExecCalcResult = resInt;
return(true);
}
else
{
ExprExecValueDouble resDouble = new ExprExecValueDouble();
resDouble.Value = res; // valLeftInt / valRightInt;
exprExecCalcResult = resDouble;
return(true);
}
return(true);
}
// operator not yet implemented
execResult.AddErrorExec(ErrorCode.ExprCalculationOperatorNotYetImplemented, "Position", exprExecBaseLeft.Expr.Token.Position.ToString(), "Operand", exprExecBaseLeft.Expr.Token.Value);
return(false);
}
/// <summary>
/// start the execution, analyze and return the list of variables to create.
/// todo: recréer un syntax tree, avec des valeurs!
///
/// -->Doit renvoyer comme résultat un objet de type ExprValueXXX, non?? (si pas d'erreur).
/// </summary>
/// <returns></returns>
private bool ExecExpression(ExecResult exprExecResult, ExpressionBase expr, out ExpressionExecBase exprExecBase)
{
exprExecBase = null;
//----is it a final operand (value, var or call function)?
ExprFinalOperand finalOperand = expr as ExprFinalOperand;
if (finalOperand != null)
{
return(ExecExpressionFinalOperand(exprExecResult, finalOperand, out exprExecBase));
}
//----is it a comparison expression?
ExprComparison exprComparison = expr as ExprComparison;
if (exprComparison != null)
{
// execute the expression, execute the right part, execute the left part, then exec the expr (as 2 value operands)
return(ExecExpressionComparison(exprExecResult, exprComparison, out exprExecBase));
}
//----is it a logical expression (bin/2 operands)?
ExprLogical exprLogical = expr as ExprLogical;
if (exprLogical != null)
{
return(ExecExpressionLogical(exprExecResult, exprLogical, out exprExecBase));
}
//----is it a NOT logical expression?
ExprLogicalNot exprLogicalNot = expr as ExprLogicalNot;
if (exprLogicalNot != null)
{
return(ExecExpressionLogicalNot(exprExecResult, exprLogicalNot, out exprExecBase));
}
//----is it a calculation expression?
ExprCalculation exprCalculation = expr as ExprCalculation;
if (exprCalculation != null)
{
// execute the expression, execute the right part, execute the left part, then exec the expr (as 2 value operands)
return(ExecExpressionCalculation(exprExecResult, exprCalculation, out exprExecBase));
}
//----is it function call?
ExprFunctionCall exprFunctionCall = expr as ExprFunctionCall;
if (exprFunctionCall != null)
{
return(ExecExpressionFunctionCall(exprExecResult, exprFunctionCall, out exprExecBase));
}
//----is it a setValue expression?
// todo: future
// todo: error, expression not yet implemented!!
exprExecResult.AddErrorExec(ErrorCode.ExpressionTypeNotYetImplemented, "Expr", expr.GetType().ToString());
return(false);
}
/// <summary>
/// Execute the logical expression.
/// exp: (a AND b)
///
/// Only bool type are authorized.
/// </summary>
/// <param name="exprExecResult"></param>
/// <param name="exprComparison"></param>
/// <param name="exprExecBase"></param>
/// <returns></returns>
private bool ExecExpressionLogical(ExecResult exprExecResult, ExprLogical exprLogical, out ExpressionExecBase exprExecBase)
{
exprExecBase = null;
//----first step is to execute both operands
ExpressionExecBase exprExecBaseLeft;
ExecExpression(exprExecResult, exprLogical.ExprLeft, out exprExecBaseLeft);
ExpressionExecBase exprExecBaseRight;
ExecExpression(exprExecResult, exprLogical.ExprRight, out exprExecBaseRight);
//---Are the operands boolean type?
ExprExecValueBool exprExecValueLeftBool = exprExecBaseLeft as ExprExecValueBool;
if (exprExecValueLeftBool != null)
{
// decode the right operand, should be a bool value too
ExprExecValueBool exprExecValueRightBool = exprExecBaseRight as ExprExecValueBool;
if (exprExecValueRightBool == null)
{
// the type of both operands mismatch!
exprExecResult.AddErrorExec(ErrorCode.ExprLogicalOperandsTypeMismatchBoolExpected, "Position", exprLogical.ExprRight.Token.Position.ToString());
return(false);
}
ExprExecValueBool exprValueBoolResult = new ExprExecValueBool();
// is the operator AND?
if (exprLogical.Operator == OperatorLogicalCode.And)
{
// ok, execute the comparison
exprValueBoolResult.Value = exprExecValueLeftBool.Value && exprExecValueRightBool.Value;
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator OR?
if (exprLogical.Operator == OperatorLogicalCode.Or)
{
// ok, execute the comparison
exprValueBoolResult.Value = (exprExecValueLeftBool.Value || exprExecValueRightBool.Value);
exprExecBase = exprValueBoolResult;
return(true);
}
// is the operator XOR?
if (exprLogical.Operator == OperatorLogicalCode.Xor)
{
// ok, execute the comparison, the operator doesn't exists so do firts a OR
exprValueBoolResult.Value = (exprExecValueLeftBool.Value || exprExecValueRightBool.Value);
// the xor case: both operands are true so the result is false
if (exprExecValueLeftBool.Value && exprExecValueRightBool.Value)
{
exprValueBoolResult.Value = false;
}
exprExecBase = exprValueBoolResult;
return(true);
}
// other operators are not allowed on the boolean type (only bool)
exprExecResult.AddErrorExec(ErrorCode.ExprLogicalOperatorNotAllowed, "Position", exprLogical.ExprLeft.Token.Position.ToString(), "Operator", exprLogical.Operator.ToString());
return(false);
}
//---Are the operands others type? -> error
exprExecResult.AddErrorExec(ErrorCode.ExprLogicalOperandTypeNotAllowed, "Position", exprLogical.ExprLeft.Token.Position.ToString(), "Token", exprExecBaseLeft.GetType().ToString());
return(false);
}
