private WhileStatement ParseWhile()
{
WhileStatement node = new WhileStatement(curtok);
Advance(); // advance over While
AssertAndAdvance(TokenID.LParen);
node.Test = ParseExpression();
AssertAndAdvance(TokenID.RParen);
ParseBlock(node.Statements);
if (curtok.ID == TokenID.Semi)
Advance();
return node;
}
public virtual object VisitWhileStatement(WhileStatement whileStatement, object data)
{
stackMap.Push(whileStatement);
whileStatement.Test.AcceptVisitor(this, data);
whileStatement.Statements.AcceptVisitor(this, data);
stackMap.Pop();
return null;
}