public void Visit(FuncCall node)
{
var funcName = node.AnchorToken.Lexeme;
if (FunTable.ContainsKey(funcName))
{
var props = FunTable[funcName];
if (node[0].Size() == props.arity)
{
Visit((dynamic)node[0]);
}
else
{
throw new SemanticError(
"Function call has incorrect number of arguments: " + funcName,
node.AnchorToken);
}
}
else
{
throw new SemanticError(
"Undefined function: " + funcName,
node.AnchorToken);
}
}
public static void Table(FunTable F, double a, double x, double b)
{
Console.WriteLine("----- X ----- Y -----");
while (x <= b)
{
Console.WriteLine("| {0,8:0.000} | {1,8:0.000} |", x, F(a, x));
x += 1;
}
Console.WriteLine("---------------------");
}
