/// <summary> /// Visita el nodo correspondiente a una variable /// </summary> /// <param name="context">Variable de contexto</param> /// <returns>Se devuelve el valor de la variable</returns> public override double VisitVariable(CalculatorParser.VariableContext context) { string id = context.ID().GetText(); double val = 0; if (memory.FirstOrDefault(m => m.Key == id).Key == null) { memory.Add(id, val); } else { val = memory[id]; } return(val); }
public override Double VisitVariable(CalculatorParser.VariableContext ctx) { //return variablesctx.ID().GetText()); return(variables[ctx.ID().GetText()]); }
/// <summary> /// Visit a parse tree produced by <see cref="CalculatorParser.variable"/>. /// <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 VisitVariable([NotNull] CalculatorParser.VariableContext context) { return(VisitChildren(context)); }