public override void ExitSignedNumberExpr(MiniSqlParserParser.SignedNumberExprContext context)
{
Sign sign = Sign.Plus;
if (context.op.Type == MiniSqlParserLexer.MINUS)
{
sign = Sign.Minus;
}
else
{
sign = Sign.Plus;
}
INode node = null;
if (context.UINTEGER_LITERAL() != null)
{
var comments = this.GetComments(context.UINTEGER_LITERAL());
var value = new UNumericLiteral(context.UINTEGER_LITERAL().GetText(), comments);
node = new SignedNumberExpr(sign, value, this.GetComments(context.op));
}
else
{
var comments = this.GetComments(context.UNUMERIC_LITERAL());
var value = new UNumericLiteral(context.UNUMERIC_LITERAL().GetText(), comments);
node = new SignedNumberExpr(sign, value, this.GetComments(context.op));
}
_stack.Push(node);
}
// Expressions
virtual public void VisitBefore(SignedNumberExpr expr)
{
}
virtual public void VisitAfter(SignedNumberExpr expr)
{
}
// Expressions
public override void VisitAfter(SignedNumberExpr expr)
{
var operand = (UNumericLiteral)_stack.Pop();
_stack.Push(expr);
}
public void VisitAfter(SignedNumberExpr expr)
{
_visitor.VisitAfter(expr);
}
// Expressions
public void VisitBefore(SignedNumberExpr expr)
{
_visitor.VisitBefore(expr);
}