public Start Parse()
{
Push(0, null);
IList ign = null;
while(true)
{
while(Index(lexer.Peek()) == -1)
{
if(ign == null)
{
ign = new TypedList(NodeCast.Instance);
}
ign.Add(lexer.Next());
}
if(ign != null)
{
ignoredTokens.SetIn(lexer.Peek(), ign);
ign = null;
}
last_pos = lexer.Peek().Pos;
last_line = lexer.Peek().Line;
last_token = lexer.Peek();
int index = Index(lexer.Peek());
action[0] = actionTable[State()][0][1];
action[1] = actionTable[State()][0][2];
int low = 1;
int high = actionTable[State()].Length - 1;
while(low <= high)
{
int middle = (low + high) / 2;
if(index < actionTable[State()][middle][0])
{
high = middle - 1;
}
else if(index > actionTable[State()][middle][0])
{
low = middle + 1;
}
else
{
action[0] = actionTable[State()][middle][1];
action[1] = actionTable[State()][middle][2];
break;
}
}
switch(action[0])
{
case SHIFT:
{
ArrayList list = new ArrayList();
list.Add(lexer.Next());
Push(action[1], list);
last_shift = action[1];
}
break;
case REDUCE:
switch(action[1])
{
case 0:
{
ArrayList list = New0();
Push(GoTo(0), list);
}
break;
case 1:
{
ArrayList list = New1();
Push(GoTo(1), list);
}
break;
case 2:
{
ArrayList list = New2();
Push(GoTo(1), list);
}
break;
case 3:
{
ArrayList list = New3();
Push(GoTo(2), list);
}
break;
case 4:
{
ArrayList list = New4();
Push(GoTo(2), list);
}
break;
case 5:
{
ArrayList list = New5();
Push(GoTo(2), list);
}
break;
case 6:
{
ArrayList list = New6();
Push(GoTo(2), list);
}
break;
case 7:
{
ArrayList list = New7();
Push(GoTo(2), list);
}
break;
case 8:
{
ArrayList list = New8();
Push(GoTo(2), list);
}
break;
case 9:
{
ArrayList list = New9();
Push(GoTo(3), list);
}
break;
case 10:
{
ArrayList list = New10();
Push(GoTo(3), list);
}
break;
}
break;
case ACCEPT:
{
EOF node2 = (EOF) lexer.Next();
PDocument node1 = (PDocument) ((ArrayList)Pop())[0];
Start node = new Start(node1, node2);
return node;
}
case ERROR:
throw new ParserException(last_token,
"[" + last_line + "," + last_pos + "] " +
errorMessages[errors[action[1]]]);
}
}
}
public virtual void OutStart(Start node)
{
DefaultOut(node);
}
public override void CaseStart(Start node)
{
InStart(node);
node.GetEOF().Apply(this);
node.GetPDocument().Apply(this);
OutStart(node);
}
public virtual void InStart(Start node)
{
DefaultIn(node);
}
public virtual void CaseStart(Start node)
{
DefaultCase(node);
}