// ( module names -- )
public override void Execute(Interpreter interp)
{
ArrayItem names = (ArrayItem)interp.StackPop();
Module module = (Module)interp.StackPop();
foreach (StackItem item in names.ArrayValue)
{
string name, newName;
if (item is ArrayItem)
{
ArrayItem arrayItem = (ArrayItem)item;
name = ((StringItem)arrayItem.ArrayValue[0]).StringValue;
newName = ((StringItem)arrayItem.ArrayValue[1]).StringValue;
}
else
{
name = ((StringItem)item).StringValue;
newName = name;
}
Word word;
if (!module.TryFindWord(name, out word))
{
string msg = String.Format("Can't find word {0} in module '{1}'", name, module.Name);
throw new InvalidOperationException(msg);
}
word.Text = newName;
interp.CurModule().AddWord(word);
}
}
// ( items n -- items[n] )
public override void Execute(Interpreter interp)
{
IntItem n = (IntItem)interp.StackPop();
ArrayItem items = (ArrayItem)interp.StackPop();
interp.StackPush(items.ArrayValue[n.IntValue]);
}
// ( list-of-lists -- list )
public override void Execute(Interpreter interp)
{
ArrayItem list_of_lists = (ArrayItem)interp.StackPop();
List <StackItem> result = new List <StackItem>();
flatten(list_of_lists, result);
interp.StackPush(new ArrayItem(result));
}
// ( items field -- sorted-items )
public override void Execute(Interpreter interp)
{
StringItem field = (StringItem)interp.StackPop();
ArrayItem items = (ArrayItem)interp.StackPop();
List <StackItem> item_list = (List <StackItem>)items.ArrayValue;
sort(item_list, field.StringValue);
interp.StackPush(new ArrayItem(item_list));
}
// ( [a b ...] -- a b ... )
public override void Execute(Interpreter interp)
{
ArrayItem items = (ArrayItem)interp.StackPop();
foreach (StackItem item in items.ArrayValue)
{
interp.StackPush(item);
}
}
// ( names -- )
public override void Execute(Interpreter interp)
{
ArrayItem names = (ArrayItem)interp.StackPop();
foreach (StringItem item in names.ArrayValue)
{
interp.CurModule().AddVariableIfMissing(item.StringValue);
}
}
// ( modules -- )
public override void Execute(Interpreter interp)
{
ArrayItem modules = (ArrayItem)interp.StackPop();
foreach (Module m in modules.ArrayValue)
{
interp.UseModule(m);
}
}
// ( a b -- [ a b ] )
public override void Execute(Interpreter interp)
{
StackItem b = interp.StackPop();
StackItem a = interp.StackPop();
ArrayItem result = new ArrayItem();
result.Add(a);
result.Add(b);
interp.StackPush(result);
}
// ( items forthic -- )
public override void Execute(Interpreter interp)
{
StringItem forthic = (StringItem)interp.StackPop();
ArrayItem items = (ArrayItem)interp.StackPop();
foreach (var item in items.ArrayValue)
{
interp.StackPush(item);
interp.Run(forthic.StringValue);
}
}
void flatten(ArrayItem items, List <StackItem> res)
{
foreach (StackItem item in items.ArrayValue)
{
if (item.GetType() == typeof(ArrayItem))
{
flatten((ArrayItem)item, res);
}
else
{
res.Add(item);
}
}
}
// ( values fields -- record )
public override void Execute(Interpreter interp)
{
ArrayItem fields = (ArrayItem)interp.StackPop();
ArrayItem values = (ArrayItem)interp.StackPop();
RecordItem result = new RecordItem();
for (int i = 0; i < fields.ArrayValue.Count; i++)
{
StringItem keyItem = (StringItem)fields.ArrayValue[i];
result.SetValue(keyItem.StringValue, values.ArrayValue[i]);
}
interp.StackPush(result);
}
// ( words -- )
public override void Execute(Interpreter interp)
{
ArrayItem words = (ArrayItem)interp.StackPop();
foreach (StringItem item in words.ArrayValue)
{
Word word;
if (interp.TryFindWord(item.StringValue, out word))
{
interp.CurModulePredecessor().AddWord(word);
}
else
{
throw new InvalidOperationException(String.Format("Can't find {0} to publish", item.StringValue));
}
}
}
// ( array forthic -- ? )
public override void Execute(Interpreter interp)
{
StringItem forthic = (StringItem)interp.StackPop();
ArrayItem indices = (ArrayItem)interp.StackPop();
if (indices.ArrayValue.Count == 2)
{
IntItem i_max = (IntItem)indices.ArrayValue[0];
IntItem j_max = (IntItem)indices.ArrayValue[1];
for (var i = 0; i < i_max.IntValue; i++)
{
for (var j = 0; j < j_max.IntValue; j++)
{
interp.StackPush(new IntItem(i));
interp.StackPush(new IntItem(j));
interp.Run(forthic.StringValue);
}
}
}
}
IntItem length(ArrayItem items)
{
return(new IntItem(items.ArrayValue.Count));
}
// ( items -- length )
public override void Execute(Interpreter interp)
{
ArrayItem items = (ArrayItem)interp.StackPop();
interp.StackPush(length(items));
}
