public override void VisitUnsetStmt(UnsetStmt x)
{
ConsumeToken(Tokens.T_UNSET, "unset", x.Span.Start);
ConsumeToken(Tokens.T_LPAREN, "(");
VisitElementList(x.VarList, Tokens.T_COMMA, ",");
ConsumeToken(Tokens.T_RPAREN, ")");
ConsumeToken(Tokens.T_SEMI, ";", x.Span.End - 1);
}
/// <summary>
/// Visit each VariableUse in unset variable list.
/// </summary>
/// <param name="x"></param>
virtual public void VisitUnsetStmt(UnsetStmt x)
{
VisitList(x.VarList);
}
override public void VisitUnsetStmt(UnsetStmt x)
{
_serializer.StartSerialize(typeof(UnsetStmt).Name, SerializeSpan(x.Span));
base.VisitUnsetStmt(x);
_serializer.EndSerialize();
}
public override void VisitUnsetStmt(UnsetStmt x)
{
Add(x);
}
private static UnsetExpression ToUnsetExpression(UnsetStmt e)
{
return(new UnsetExpression(e.VarList.Select(c => Parse(c)).ToImmutableArray()));
}
