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C# Environment.Bind方法代码示例

本文整理汇总了C#中System.Environment.Bind方法的典型用法代码示例。如果您正苦于以下问题:C# Environment.Bind方法的具体用法?C# Environment.Bind怎么用?C# Environment.Bind使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Environment的用法示例。


在下文中一共展示了Environment.Bind方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Act


//.........这里部分代码省略.........

                        // Apply a continuation.  Delightfully simple.

                        Continuation cont = func as Continuation;
                        if (cont != null)
                        {
                            Shell.TraceAction(
                                "Invoking continuation which will",
                                cont.call);
                            call.target = Actor.Continue;
                            call.arg = args[0];
                            // We cheerfully blow away the existing value
                            // of call.next, because this is a Scheme goto.
                            // This is the place where we "break the
                            // chain".
                            call.next = cont.call;
                            goto NextCall;
                        }

                        // Apply a closure.  If you've read the wizard
                        // book, you can recite the mantra in your sleep:
                        // extend the defining environment, bind the params
                        // to the formals in the new environment, then
                        // evaluate the body in the new environment...

                        Closure closure = func as Closure;

                        if (closure != null)
                        {
                            Environment new_env = new Environment(closure.env);
                            Pair paramlist = closure.formals;
                            foreach (Datum arg in args)
                            {
                                new_env.Bind((Symbol)paramlist.car, arg);
                                paramlist = (Pair)paramlist.cdr;
                            }

                            call.target = Actor.EvalSequence;
                            call.arg = closure.body;
                            call.env = new_env;
                            goto NextCall;
                        }

                        // Well, if we're still here, it means some jerk
                        // has asked us to apply a non-function.

                        throw new InapplicableException(func);
                    }

                    // Continue evaluating an IF.  We end up here after
                    // evaluating the test.  We branch to the appropriate
                    // result clause.

                    case Actor.ExecuteIf:
                    {
                        Pair p = (Pair)call.arg;
                        Datum conseq = p.car;
                        Datum alts = p.cdr;

                        if (!Datum.IsTrue(call.Result))
                        {
                            call.target =
                                Actor.EvalSequence;
                            call.arg = alts;
                            goto NextCall;
                        }
开发者ID:jleen,项目名称:sharpf,代码行数:67,代码来源:eval.cs


注:本文中的System.Environment.Bind方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。