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)); }