// 数値の解釈 public override Result VisitNum([NotNull] calcParser.NumContext context) { switch (context.Start.Type) { case calcParser.UINT: return(new Result(true, CalcRule.CalcInt, int.Parse(context.Start.Text))); case calcParser.REAL: return(new Result(true, CalcRule.CalcReal, float.Parse(context.Start.Text))); default: return(DefaultResult); } }
/// <summary> /// Visit a parse tree produced by <see cref="calcParser.num"/>. /// <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 VisitNum([NotNull] calcParser.NumContext context) { return(VisitChildren(context)); }