public Type Visit(LoopStatementNode node)
{
var lastInLoopOrFor = inLoopOrFor;
inLoopOrFor = true;
VisitChildren(node);
inLoopOrFor = lastInLoopOrFor;
return(Type.VOID);
}
public void Visit(LoopStatementNode node)
{
var lastId = currentId;
currentId = id++;
builder.AppendLine($"\tloop_{currentId}:");
VisitChildren(node);
builder.AppendLine($"\t\tbr loop_{currentId}");
builder.AppendLine($"\tend_{currentId}:");
currentId = lastId;
}
public Node LoopStatement()
{
var loop_node = new LoopStatementNode()
{
AnchorToken = Expect(TokenCategory.LOOP)
};
loop_node.Add(ZeroOrMore(firstOfStatement, Statement));
Expect(TokenCategory.END);
Expect(TokenCategory.SEMICOLON);
return(loop_node);
}
