private bool EvalCondition(LGTemplateParser.IfConditionContext condition) { var expression = condition.EXPRESSION(0); if (expression == null || // no expression means it's else EvalExpressionInCondition(expression.GetText(), condition, "Condition '" + expression.GetText() + "':")) { return(true); } return(false); }
/// <summary> /// Exit a parse tree produced by <see cref="LGTemplateParser.ifCondition"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitIfCondition([NotNull] LGTemplateParser.IfConditionContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="LGTemplateParser.ifCondition"/>. /// <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 VisitIfCondition([NotNull] LGTemplateParser.IfConditionContext context) { return(VisitChildren(context)); }