public override int VisitExprUnaryOp(AsmParser.ExprUnaryOpContext context)
{
int rhs = Visit(context.rhs);
switch (context.oper.Text)
{
case "+": return(rhs);
case "-": return(-rhs);
default: throw new InvalidOperationException("Unsupported unary operator");
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="AsmParser.ExprUnaryOp"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitExprUnaryOp([NotNull] AsmParser.ExprUnaryOpContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="AsmParser.ExprUnaryOp"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitExprUnaryOp([NotNull] AsmParser.ExprUnaryOpContext context)
{
}
