public void PreProcess(IProcessingState state)
{
for (int i = 0; i < PreProcessActions.Length; i++)
{
PreProcessActions[i](state);
}
}
void Relabelling(out PreProcessActions preproc)
{
preproc = null; string relabelTo, relabelFrom; RelabelActions labels = new RelabelActions();
Expect(21);
Token first = t;
if (la.kind == 6)
{
Get();
preproc = new CustomPreprocess(t.val.Replace(":", "")); SetPos(preproc, first);
}
else if (la.kind == 3)
{
Get();
relabelTo = t.val; SetPos(labels, first);
Expect(22);
Expect(3);
relabelFrom = t.val; labels.Add(relabelFrom, relabelTo);
while (la.kind == 11)
{
Get();
Expect(3);
relabelTo = t.val;
Expect(22);
Expect(3);
relabelFrom = t.val; labels.Add(relabelFrom, relabelTo);
}
preproc = labels;
}
else
{
SynErr(44);
}
Expect(23);
}
public virtual string Format(PreProcessActions labels)
{
if (labels.Count == 0)
{
return("");
}
else
{
StringList temp = new StringList();
foreach (object id in labels)
{
temp.Add(id.ToString());
}
return("[" + Join(", ", temp) + "]");
}
}
void ActionPrefix(out Process proc)
{
ActionPrefix ap = null; ActionPrefix prev = null; ActionPrefix first = null; Process nextProc = null; ProcessConstant pc; proc = null; Action act = null;
while (la.kind == 3 || la.kind == 5 || la.kind == 6)
{
Token startAction = la;
Action(out act);
ap = new ActionPrefix(act, null); SetStartPos(ap, startAction); if (first == null)
{
first = ap;
}
if (prev != null)
{
prev.Process = ap;
}
prev = ap;
SetPos(act, startAction, t);
Expect(16);
}
if (la.kind == 10)
{
Get();
Process(out nextProc);
Expect(12);
nextProc.ParenCount++;
}
else if (la.kind == 17)
{
Get();
nextProc = new NilProcess(); SetPos(nextProc, t);
}
else if (la.kind == 1)
{
ProcessConstantInvoke(out pc);
nextProc = pc;
}
else if (la.kind == 18)
{
BranchProcess(out nextProc);
}
else
{
SynErr(42);
}
if (first == null)
{
proc = nextProc;
}
else
{
ap.Process = nextProc; proc = first;
};
if (la.kind == 21)
{
PreProcessActions ppa = null;
Relabelling(out ppa);
nextProc.PreProcessActions = ppa;
}
if (la.kind == 24)
{
ActionRestrictions ar = null;
Restriction(out ar);
nextProc.ActionRestrictions = ar;
}
}
public virtual void Visit(PreProcessActions actions)
{
}
