/// <summary>
/// Check the match of parameters between the functionCall and the attached function code.
/// the matching of the type of each parameter will be checked later at the execution stage.
/// </summary>
/// <param name="functionCallUsed"></param>
/// <param name="functionToCall"></param>
/// <returns></returns>
private bool CheckParamsCountMatching(ExprFunctionCallUsed functionCallUsed, FunctionToCallMapper functionToCall)
{
// the function code has any parameter
if (functionToCall.Param1Type == DataType.NotDefined)
{
if (functionCallUsed.ParameterCount != 0)
{
// error, the parameter count mismatch between the function call and the function code
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.FunctionCallParamCountWrong, "FunctionCallName", functionCallUsed.Name);
return(false);
}
// ok, the parameter count match
return(true);
}
// one parameter at least is present
if (functionToCall.Param2Type == DataType.NotDefined)
{
if (functionCallUsed.ParameterCount != 1)
{
// error, the parameter count mismatch between the function call and the function code
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.FunctionCallParamCountWrong, "FunctionCallName", functionCallUsed.Name);
return(false);
}
// ok, the parameter count match
return(true);
}
// one parameter at least is present
if (functionToCall.Param3Type == DataType.NotDefined)
{
if (functionCallUsed.ParameterCount != 2)
{
// error, the parameter count mismatch between the function call and the function code
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.FunctionCallParamCountWrong, "FunctionCallName", functionCallUsed.Name);
return(false);
}
// ok, the parameter count match
return(true);
}
// the function call has three parameters
if (functionCallUsed.ParameterCount != 3)
{
// error, the parameter count mismatch between the function call and the function code
_expressionData.ExprExecResult.AddErrorExec(ErrorCode.FunctionCallParamCountWrong, "FunctionCallName", functionCallUsed.Name);
return(false);
}
// ok, the parameter count match
return(true);
// todo: enlever code de check count param dans la methode ExprExecutorFunctionCallRetBase.CheckParam()
}
/// <summary>
/// save the objectName (variable).
/// ExprFunctionCallUsed is an object representing a functionCall used/defined/found in the expression.
/// (not an internal object).
/// </summary>
/// <param name="objectName"></param>
public void AddFunctionCall(string objectName, int paramCount) //List<string> listParams)
{
ExprFunctionCallUsed exprFunctionCall = new ExprFunctionCallUsed();
exprFunctionCall.Name = objectName;
exprFunctionCall.ParameterCount = paramCount;
// check that the name is not already present in the list
if (ListExprFunctionCallUsed.Find(n => n.Name.Equals(objectName, StringComparison.InvariantCultureIgnoreCase)) != null)
{
return;
}
// save the functionCall
ListExprFunctionCallUsed.Add(exprFunctionCall);
}