void Action(out Action act)
{
act = null; Expression exp = null; Variable v = null;
if (la.kind == 3)
{
Get();
InAction inAct = new InAction(t.val);
if (la.kind == 10)
{
Get();
Expect(3);
v = new Variable(t.val); SetPos(v, t); inAct.AddVariable(v);
while (la.kind == 11)
{
Get();
Expect(3);
v = new Variable(t.val); SetPos(v, t); inAct.AddVariable(v);
}
Expect(12);
}
act = inAct;
}
else if (la.kind == 5)
{
Get();
OutAction outAct = new OutAction(t.val);
if (la.kind == 10)
{
Get();
ArithmeticExpression(out exp);
outAct.AddExpression(exp);
while (la.kind == 11)
{
Get();
ArithmeticExpression(out exp);
outAct.AddExpression(exp);
}
Expect(12);
}
act = outAct;
}
else if (la.kind == 6)
{
MethodCall(out exp, true);
act = new Call((MethodCallExpression)exp);
}
else
{
SynErr(43);
}
}
public virtual string Format(Action act)
{
string result = null;
if (act is InAction) {
result = Format((InAction)act);
} else if (act is OutAction) {
result = Format((OutAction)act);
}
else
{
return "ERROR: UNKNOWN ACTION";
}
return result;
}
public virtual string Format(Action act)
{
string result = null;
if (act is InAction)
{
result = Format((InAction)act);
}
else if (act is OutAction)
{
result = Format((OutAction)act);
}
else
{
return("ERROR: UNKNOWN ACTION");
}
return(result);
}
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;
}
}
void Action(out Action act)
{
act = null; Expression exp = null;Variable v = null;
if (la.kind == 3) {
Get();
InAction inAct = new InAction(t.val);
if (la.kind == 10) {
Get();
Expect(3);
v = new Variable(t.val); SetPos(v, t); inAct.AddVariable(v);
while (la.kind == 11) {
Get();
Expect(3);
v = new Variable(t.val); SetPos(v, t); inAct.AddVariable(v);
}
Expect(12);
}
act = inAct;
} else if (la.kind == 5) {
Get();
OutAction outAct = new OutAction(t.val);
if (la.kind == 10) {
Get();
ArithmeticExpression(out exp);
outAct.AddExpression(exp);
while (la.kind == 11) {
Get();
ArithmeticExpression(out exp);
outAct.AddExpression(exp);
}
Expect(12);
}
act = outAct;
} else if (la.kind == 6) {
MethodCall(out exp, true);
act = new Call((MethodCallExpression)exp);
} else SynErr(43);
}