public override void Eval(Program program)
{
object retVal = expression.Eval(program);
program.SetRetVal(retVal);
program.Return();
}
public override void Eval(Program program)
{
while ((bool)check.Eval(program))
{
statements.Eval(program);
}
}
public override void Eval(Program program)
{
bool b = (bool)check.Eval(program);
if (b)
{
statements.Eval(program);
}
else
{
foreach (var stmnt in elseifs)
{
if ((bool)stmnt.check.Eval(program))
{
stmnt.statements.Eval(program);
return;
}
}
if (elseStatements != null)
{
elseStatements.Eval(program);
}
}
}
public override void Eval(Program program)
{
object value = expression.Eval(program);
if (indexers.Count == 0)
{
program.SetVar(varName, value);
}
else
{
object cur = program.GetVar(varName);
for (int i = 0; i < indexers.Count; i++)
{
int index = (int)indexers[i].Eval(program);
if (cur is object[])
{
object[] array = (object[])cur;
if (i == indexers.Count - 1)
{
array[index] = value;
}
else
{
cur = array[index];
}
}
else if (cur is List <object> )
{
List <object> array = (List <object>)cur;
if (i == indexers.Count - 1)
{
array[index] = value;
}
else
{
cur = array[index];
}
}
}
}
//Debug.Log("Setting var '" + varName + "' to " + value);
}
public override object Eval(Program program)
{
object baseObj = baseExpr.Eval(program);
object index = indexExpr.Eval(program);
if (baseObj is object[])
{
object[] array = (object[])baseObj;
return(array[(int)index]);
}
else if (baseObj is List <object> )
{
List <object> array = (List <object>)baseObj;
return(array[(int)index]);
}
return(null);
}
public override object Eval(Program program)
{
object lhs = left.Eval(program);
object rhs = right.Eval(program);
if (lhs.GetType() == typeof(string) || rhs.GetType() == typeof(string))
{
return(EvalString(lhs.ToString(), rhs.ToString()));
}
if (lhs.GetType() == typeof(int))
{
return(EvalInt((int)lhs, (int)rhs));
}
if (lhs.GetType() == typeof(bool))
{
return(EvalBool((bool)lhs, (bool)rhs));
}
return(null);
}