public FormulaFunctionInfo(ushort code, string name, FormulaTokenCode argumentCode, FormulaTokenClass returnCode, byte argumentsCount)
{
this.argumentsCount = 255;
this.code = code;
this.name = name;
this.argumentCode = argumentCode;
this.returnCode = returnCode;
this.argumentsCount = argumentsCount;
}
public static FormulaToken CreateFunctionFromName(string name, FormulaTokenClass tokenClass, byte argumentsCount)
{
FormulaToken token = null;
if (FormulaFunctionsTable.Instance[name].IsFixedArgumentCount)
{
switch (tokenClass)
{
case FormulaTokenClass.Reference:
token = new FunctionFormulaToken(FormulaTokenCode.Func1);
break;
case FormulaTokenClass.Variable:
token = new FunctionFormulaToken(FormulaTokenCode.Func2);
break;
case FormulaTokenClass.Array:
token = new FunctionFormulaToken(FormulaTokenCode.Func3);
break;
}
}
else
{
switch (tokenClass)
{
case FormulaTokenClass.Reference:
token = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar1);
break;
case FormulaTokenClass.Variable:
token = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar2);
break;
case FormulaTokenClass.Array:
token = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar3);
break;
}
token.DelayInitialize(new object[] { name, argumentsCount });
return(token);
}
token.DelayInitialize(new object[] { name });
return(token);
}
///<summary>
///Creates formula token form the name of the function.
///</summary>
///<param name="name">The name of the function.</param>
///<param name="tokenClass">The token class.</param>
///<param name="argumentsCount">The arguments count for the function.</param>
///<returns>created formula token</returns>
public static FormulaToken CreateFunctionFromName(string name, FormulaTokenClass tokenClass, byte argumentsCount)
{
FormulaToken token1 = null;
FormulaTokenClass class1;
object[] objArray1;
if (!FormulaFunctionsTable.Instance[name].IsFixedArgumentCount)
{
class1 = tokenClass;
switch (class1)
{
case FormulaTokenClass.Reference:
{
token1 = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar1);
goto Label_008C;
}
case FormulaTokenClass.Variable:
{
token1 = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar2);
goto Label_008C;
}
case FormulaTokenClass.Array:
{
token1 = new FunctionVarFormulaToken(FormulaTokenCode.FuncVar3);
goto Label_008C;
}
}
}
else
{
class1 = tokenClass;
switch (class1)
{
case FormulaTokenClass.Reference:
{
token1 = new FunctionFormulaToken(FormulaTokenCode.Func1);
break;
}
case FormulaTokenClass.Variable:
{
token1 = new FunctionFormulaToken(FormulaTokenCode.Func2);
break;
}
case FormulaTokenClass.Array:
{
token1 = new FunctionFormulaToken(FormulaTokenCode.Func3);
break;
}
}
objArray1 = new object[] { name };
token1.DelayInitialize(objArray1);
return(token1);
}
Label_008C:
objArray1 = new object[2];
objArray1[0] = name;
objArray1[1] = argumentsCount;
token1.DelayInitialize(objArray1);
return(token1);
}
public FormulaFunctionInfo(ushort code, string name, FormulaTokenCode argumentCode, FormulaTokenClass returnCode) : this(code, name, argumentCode, returnCode, 255)
{
}
private void AddFunction(ushort code, string name, FormulaTokenCode argumentCode, FormulaTokenClass returnCode, byte argumentsCount)
{
FormulaFunctionInfo info = new FormulaFunctionInfo(code, name, argumentCode, returnCode, argumentsCount);
this.codesToFunctions[code] = (info);
this.namesToFunctions[name] = (info);
}
