public override ImperativeNode VisitElseIfNode(ElseIfBlock node)
{
var newExpr = node.Expr.Accept(this);
if (node.Expr != newExpr)
{
node.Expr = newExpr;
}
node.Body = VisitNodeList(node.Body);
return(node);
}
void ifstmt(out Node node)
{
IfStmtNode ifStmtNode = new IfStmtNode();
NodeList body = null;
Expect(19);
Expect(8);
expr(out node);
ifStmtNode.IfExprNode = node;
Expect(9);
if (StartOf(2))
{
Node singleStmt;
stmt(out singleStmt);
ifStmtNode.IfBody.Add(singleStmt);
}
else if (la.kind == 32)
{
Get();
stmtlist(out body);
ifStmtNode.IfBody = body;
Expect(33);
}
else
{
SynErr(54);
}
while (la.kind == 20)
{
ElseIfBlock elseifBlock = new ElseIfBlock();
Get();
Expect(8);
expr(out node);
elseifBlock.Expr = node;
Expect(9);
if (StartOf(2))
{
Node singleStmt = null;
stmt(out singleStmt);
elseifBlock.Body.Add(singleStmt);
}
else if (la.kind == 32)
{
Get();
stmtlist(out body);
elseifBlock.Body = body;
Expect(33);
}
else
{
SynErr(55);
}
ifStmtNode.ElseIfList.Add(elseifBlock);
}
if (la.kind == 21)
{
Get();
if (StartOf(2))
{
Node singleStmt = null;
stmt(out singleStmt);
ifStmtNode.ElseBody.Add(singleStmt);
}
else if (la.kind == 32)
{
Get();
stmtlist(out body);
ifStmtNode.ElseBody = body;
Expect(33);
}
else
{
SynErr(56);
}
}
node = ifStmtNode;
}
public virtual void VisitElseIfNode(ElseIfBlock node)
{
DefaultVisit(node);
}
public virtual bool VisitElseIfNode(ElseIfBlock node)
{
return(DefaultVisit(node));
}
