public void visit(FunctionCallNode fcn)
{
foreach (BaseCommand bc in commands)
{
if (bc.Match(fcn.Name))
{
bc.Execute(vm, fcn);
}
}
}
public override void Execute(VirtualMachine vm, FunctionCallNode node)
{
Variable variable1 = vm.getVariable(node.Left);
Variable variable2 = vm.getVariable(node.Right);
if (variable1.Type == VariableType.Number && variable2.Type == VariableType.Number)
vm.Return = new Variable(VariableType.Number,(Int32.Parse(variable1.Value) + Int32.Parse(variable2.Value)).ToString());
else
vm.Return = new Variable(variable1.Value + variable2.Value);
}
public override void Execute(VirtualMachine vm, FunctionCallNode node)
{
Variable variable1 = vm.getVariable(node.Left);
Variable variable2 = vm.getVariable(node.Right);
if (variable1.Type == VariableType.Number && variable2.Type == VariableType.Number)
vm.Return = new Variable(VariableType.Number, (Int32.Parse(variable1.Value) * Int32.Parse(variable2.Value)).ToString());
else
throw new Exception("Cannot multiply strings");
}
public abstract void Execute(VirtualMachine vm, FunctionCallNode node);
public override void Execute(VirtualMachine vm, FunctionCallNode node)
{
Console.WriteLine(vm.Return.Value);
}
