public TokenList execute(List <TokenList.Token> replacements)
{
TokenList output = new TokenList();
TokenList.Token t = tokens.getFirst();
while (t != null)
{
if (t.word != null)
{
bool matched = false;
for (int i = 0; i < inputs.Count; i++)
{
if (inputs[i].Equals(t.word))
{
output.insert(output.last, replacements[i].copy());
matched = true;
break;
}
}
if (!matched)
{
output.insert(output.last, t.copy());
}
}
else
{
output.insert(output.last, t.copy());
}
t = t.next;
}
return(output);
}
public Explicit(TokenList.Token start, TokenList.Token end)
{
TokenList.Token t = start;
while (true)
{
sequence.Add((VariableInteger)t.getVariable());
if (t == end)
{
break;
}
else
{
t = t.next;
}
}
}
public Combined(TokenList.Token start, TokenList.Token end)
{
TokenList.Token t = start;
do
{
if (t.getVariable().getType() == VariableType.SCALAR)
{
sequences.Add(new Explicit(t));
}
else if (t.getVariable().getType() == VariableType.INTEGER_SEQUENCE)
{
sequences.Add(((VariableIntegerSequence)t.getVariable()).sequence);
}
else
{
throw new InvalidOperationException("Unexpected token type");
}
t = t.next;
} while (t != null && t.previous != end);
}
public For(TokenList.Token start, TokenList.Token step, TokenList.Token end)
{
this.start = (VariableInteger)start.getVariable();
this.step = step == null ? null : (VariableInteger)step.getVariable();
this.end = (VariableInteger)end.getVariable();
}
public Range(TokenList.Token start, TokenList.Token step)
{
this.start = start == null ? null : (VariableInteger)start.getVariable();
this.step = step == null ? null : (VariableInteger)step.getVariable();
}
public Explicit(TokenList.Token single)
{
sequence.Add((VariableInteger)single.getVariable());
}