public override IAstNode VisitAexprUnaryMinus(MicroCParser.AexprUnaryMinusContext context)
{
IAExpr left = Visit(context.left) as IAExpr;
if (left is IntLit)
{
var intLit = left as IntLit;
return(new IntLit(-intLit.Value));
}
return(new AUnaryMinus(left));
}
/// <summary>
/// Exit a parse tree produced by the <c>aexprUnaryMinus</c>
/// labeled alternative in <see cref="MicroCParser.a_expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitAexprUnaryMinus([NotNull] MicroCParser.AexprUnaryMinusContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>aexprUnaryMinus</c>
/// labeled alternative in <see cref="MicroCParser.a_expr"/>.
/// <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 VisitAexprUnaryMinus([NotNull] MicroCParser.AexprUnaryMinusContext context)
{
return(VisitChildren(context));
}
